diff options
Diffstat (limited to 'src/nvim/option.c')
| -rw-r--r-- | src/nvim/option.c | 8311 |
1 files changed, 8311 insertions, 0 deletions
diff --git a/src/nvim/option.c b/src/nvim/option.c new file mode 100644 index 0000000000..89069d96ef --- /dev/null +++ b/src/nvim/option.c @@ -0,0 +1,8311 @@ +/* + * VIM - Vi IMproved by Bram Moolenaar + * + * Do ":help uganda" in Vim to read copying and usage conditions. + * Do ":help credits" in Vim to see a list of people who contributed. + * See README.txt for an overview of the Vim source code. + */ + +/* + * Code to handle user-settable options. This is all pretty much table- + * driven. Checklist for adding a new option: + * - Put it in the options array below (copy an existing entry). + * - For a global option: Add a variable for it in option_defs.h. + * - For a buffer or window local option: + * - Add a PV_XX entry to the enum below. + * - Add a variable to the window or buffer struct in buffer_defs.h. + * - For a window option, add some code to copy_winopt(). + * - For a buffer option, add some code to buf_copy_options(). + * - For a buffer string option, add code to check_buf_options(). + * - If it's a numeric option, add any necessary bounds checks to do_set(). + * - If it's a list of flags, add some code in do_set(), search for WW_ALL. + * - When adding an option with expansion (P_EXPAND), but with a different + * default for Vi and Vim (no P_VI_DEF), add some code at VIMEXP. + * - Add documentation! One line in doc/help.txt, full description in + * options.txt, and any other related places. + * - Add an entry in runtime/optwin.vim. + * When making changes: + * - Adjust the help for the option in doc/option.txt. + * - When an entry has the P_VIM flag, or is lacking the P_VI_DEF flag, add a + * comment at the help for the 'compatible' option. + */ + +#define IN_OPTION_C +#include <string.h> +#include <stdint.h> +#include <stdlib.h> + +#include "vim.h" +#include "option.h" +#include "blowfish.h" +#include "buffer.h" +#include "charset.h" +#include "diff.h" +#include "digraph.h" +#include "eval.h" +#include "ex_cmds2.h" +#include "ex_docmd.h" +#include "ex_getln.h" +#include "fileio.h" +#include "fold.h" +#include "getchar.h" +#include "hardcopy.h" +#include "indent_c.h" +#include "mbyte.h" +#include "memfile.h" +#include "memline.h" +#include "memory.h" +#include "message.h" +#include "misc1.h" +#include "misc2.h" +#include "keymap.h" +#include "crypt.h" +#include "garray.h" +#include "cursor_shape.h" +#include "move.h" +#include "normal.h" +#include "os_unix.h" +#include "path.h" +#include "regexp.h" +#include "screen.h" +#include "spell.h" +#include "syntax.h" +#include "term.h" +#include "ui.h" +#include "undo.h" +#include "window.h" +#include "os/os.h" + +/* + * The options that are local to a window or buffer have "indir" set to one of + * these values. Special values: + * PV_NONE: global option. + * PV_WIN is added: window-local option + * PV_BUF is added: buffer-local option + * PV_BOTH is added: global option which also has a local value. + */ +#define PV_BOTH 0x1000 +#define PV_WIN 0x2000 +#define PV_BUF 0x4000 +#define PV_MASK 0x0fff +#define OPT_WIN(x) (idopt_T)(PV_WIN + (int)(x)) +#define OPT_BUF(x) (idopt_T)(PV_BUF + (int)(x)) +#define OPT_BOTH(x) (idopt_T)(PV_BOTH + (int)(x)) + +/* + * Definition of the PV_ values for buffer-local options. + * The BV_ values are defined in option_defs.h. + */ +#define PV_AI OPT_BUF(BV_AI) +#define PV_AR OPT_BOTH(OPT_BUF(BV_AR)) +# define PV_BH OPT_BUF(BV_BH) +# define PV_BT OPT_BUF(BV_BT) +# define PV_EFM OPT_BOTH(OPT_BUF(BV_EFM)) +# define PV_GP OPT_BOTH(OPT_BUF(BV_GP)) +# define PV_MP OPT_BOTH(OPT_BUF(BV_MP)) +#define PV_BIN OPT_BUF(BV_BIN) +#define PV_BL OPT_BUF(BV_BL) +# define PV_BOMB OPT_BUF(BV_BOMB) +#define PV_CI OPT_BUF(BV_CI) +# define PV_CIN OPT_BUF(BV_CIN) +# define PV_CINK OPT_BUF(BV_CINK) +# define PV_CINO OPT_BUF(BV_CINO) +# define PV_CINW OPT_BUF(BV_CINW) +#define PV_CM OPT_BOTH(OPT_BUF(BV_CM)) +# define PV_CMS OPT_BUF(BV_CMS) +# define PV_COM OPT_BUF(BV_COM) +# define PV_CPT OPT_BUF(BV_CPT) +# define PV_DICT OPT_BOTH(OPT_BUF(BV_DICT)) +# define PV_TSR OPT_BOTH(OPT_BUF(BV_TSR)) +# define PV_CFU OPT_BUF(BV_CFU) +# define PV_DEF OPT_BOTH(OPT_BUF(BV_DEF)) +# define PV_INC OPT_BOTH(OPT_BUF(BV_INC)) +#define PV_EOL OPT_BUF(BV_EOL) +#define PV_EP OPT_BOTH(OPT_BUF(BV_EP)) +#define PV_ET OPT_BUF(BV_ET) +# define PV_FENC OPT_BUF(BV_FENC) +# define PV_FEX OPT_BUF(BV_FEX) +#define PV_FF OPT_BUF(BV_FF) +#define PV_FLP OPT_BUF(BV_FLP) +#define PV_FO OPT_BUF(BV_FO) +# define PV_FT OPT_BUF(BV_FT) +#define PV_IMI OPT_BUF(BV_IMI) +#define PV_IMS OPT_BUF(BV_IMS) +# define PV_INDE OPT_BUF(BV_INDE) +# define PV_INDK OPT_BUF(BV_INDK) +# define PV_INEX OPT_BUF(BV_INEX) +#define PV_INF OPT_BUF(BV_INF) +#define PV_ISK OPT_BUF(BV_ISK) +# define PV_KEY OPT_BUF(BV_KEY) +# define PV_KMAP OPT_BUF(BV_KMAP) +#define PV_KP OPT_BOTH(OPT_BUF(BV_KP)) +# define PV_LISP OPT_BUF(BV_LISP) +#define PV_MA OPT_BUF(BV_MA) +#define PV_ML OPT_BUF(BV_ML) +#define PV_MOD OPT_BUF(BV_MOD) +#define PV_MPS OPT_BUF(BV_MPS) +#define PV_NF OPT_BUF(BV_NF) +# define PV_OFU OPT_BUF(BV_OFU) +#define PV_PATH OPT_BOTH(OPT_BUF(BV_PATH)) +#define PV_PI OPT_BUF(BV_PI) +# define PV_QE OPT_BUF(BV_QE) +#define PV_RO OPT_BUF(BV_RO) +# define PV_SI OPT_BUF(BV_SI) +# define PV_SMC OPT_BUF(BV_SMC) +# define PV_SYN OPT_BUF(BV_SYN) +# define PV_SPC OPT_BUF(BV_SPC) +# define PV_SPF OPT_BUF(BV_SPF) +# define PV_SPL OPT_BUF(BV_SPL) +#define PV_STS OPT_BUF(BV_STS) +# define PV_SUA OPT_BUF(BV_SUA) +#define PV_SW OPT_BUF(BV_SW) +#define PV_SWF OPT_BUF(BV_SWF) +#define PV_TAGS OPT_BOTH(OPT_BUF(BV_TAGS)) +#define PV_TS OPT_BUF(BV_TS) +#define PV_TW OPT_BUF(BV_TW) +# define PV_UDF OPT_BUF(BV_UDF) +#define PV_WM OPT_BUF(BV_WM) + +/* + * Definition of the PV_ values for window-local options. + * The WV_ values are defined in option_defs.h. + */ +#define PV_LIST OPT_WIN(WV_LIST) +# define PV_ARAB OPT_WIN(WV_ARAB) +# define PV_DIFF OPT_WIN(WV_DIFF) +# define PV_FDC OPT_WIN(WV_FDC) +# define PV_FEN OPT_WIN(WV_FEN) +# define PV_FDI OPT_WIN(WV_FDI) +# define PV_FDL OPT_WIN(WV_FDL) +# define PV_FDM OPT_WIN(WV_FDM) +# define PV_FML OPT_WIN(WV_FML) +# define PV_FDN OPT_WIN(WV_FDN) +# define PV_FDE OPT_WIN(WV_FDE) +# define PV_FDT OPT_WIN(WV_FDT) +# define PV_FMR OPT_WIN(WV_FMR) +# define PV_LBR OPT_WIN(WV_LBR) +#define PV_NU OPT_WIN(WV_NU) +#define PV_RNU OPT_WIN(WV_RNU) +# define PV_NUW OPT_WIN(WV_NUW) +# define PV_PVW OPT_WIN(WV_PVW) +# define PV_RL OPT_WIN(WV_RL) +# define PV_RLC OPT_WIN(WV_RLC) +# define PV_SCBIND OPT_WIN(WV_SCBIND) +#define PV_SCROLL OPT_WIN(WV_SCROLL) +# define PV_SPELL OPT_WIN(WV_SPELL) +# define PV_CUC OPT_WIN(WV_CUC) +# define PV_CUL OPT_WIN(WV_CUL) +# define PV_CC OPT_WIN(WV_CC) +# define PV_STL OPT_BOTH(OPT_WIN(WV_STL)) +#define PV_UL OPT_BOTH(OPT_BUF(BV_UL)) +# define PV_WFH OPT_WIN(WV_WFH) +# define PV_WFW OPT_WIN(WV_WFW) +#define PV_WRAP OPT_WIN(WV_WRAP) +# define PV_CRBIND OPT_WIN(WV_CRBIND) +# define PV_COCU OPT_WIN(WV_COCU) +# define PV_COLE OPT_WIN(WV_COLE) + +/* WV_ and BV_ values get typecasted to this for the "indir" field */ +typedef enum { + PV_NONE = 0, + PV_MAXVAL = 0xffff /* to avoid warnings for value out of range */ +} idopt_T; + +/* + * Options local to a window have a value local to a buffer and global to all + * buffers. Indicate this by setting "var" to VAR_WIN. + */ +#define VAR_WIN ((char_u *)-1) + +/* + * These are the global values for options which are also local to a buffer. + * Only to be used in option.c! + */ +static int p_ai; +static int p_bin; +static int p_bomb; +static char_u *p_bh; +static char_u *p_bt; +static int p_bl; +static int p_ci; +static int p_cin; +static char_u *p_cink; +static char_u *p_cino; +static char_u *p_cinw; +static char_u *p_com; +static char_u *p_cms; +static char_u *p_cpt; +static char_u *p_cfu; +static char_u *p_ofu; +static int p_eol; +static int p_et; +static char_u *p_fenc; +static char_u *p_ff; +static char_u *p_fo; +static char_u *p_flp; +static char_u *p_ft; +static long p_iminsert; +static long p_imsearch; +static char_u *p_inex; +static char_u *p_inde; +static char_u *p_indk; +static char_u *p_fex; +static int p_inf; +static char_u *p_isk; +static char_u *p_key; +static int p_lisp; +static int p_ml; +static int p_ma; +static int p_mod; +static char_u *p_mps; +static char_u *p_nf; +static int p_pi; +static char_u *p_qe; +static int p_ro; +static int p_si; +static long p_sts; +static char_u *p_sua; +static long p_sw; +static int p_swf; +static long p_smc; +static char_u *p_syn; +static char_u *p_spc; +static char_u *p_spf; +static char_u *p_spl; +static long p_ts; +static long p_tw; +static int p_udf; +static long p_wm; +static char_u *p_keymap; + +/* Saved values for when 'bin' is set. */ +static int p_et_nobin; +static int p_ml_nobin; +static long p_tw_nobin; +static long p_wm_nobin; + +/* Saved values for when 'paste' is set */ +static long p_tw_nopaste; +static long p_wm_nopaste; +static long p_sts_nopaste; +static int p_ai_nopaste; + +struct vimoption { + char *fullname; /* full option name */ + char *shortname; /* permissible abbreviation */ + long_u flags; /* see below */ + char_u *var; /* global option: pointer to variable; + * window-local option: VAR_WIN; + * buffer-local option: global value */ + idopt_T indir; /* global option: PV_NONE; + * local option: indirect option index */ + char_u *def_val[2]; /* default values for variable (vi and vim) */ + scid_T scriptID; /* script in which the option was last set */ +# define SCRIPTID_INIT , 0 +}; + +#define VI_DEFAULT 0 /* def_val[VI_DEFAULT] is Vi default value */ +#define VIM_DEFAULT 1 /* def_val[VIM_DEFAULT] is Vim default value */ + +/* + * Flags + */ +#define P_BOOL 0x01 /* the option is boolean */ +#define P_NUM 0x02 /* the option is numeric */ +#define P_STRING 0x04 /* the option is a string */ +#define P_ALLOCED 0x08 /* the string option is in allocated memory, + must use free_string_option() when + assigning new value. Not set if default is + the same. */ +#define P_EXPAND 0x10 /* environment expansion. NOTE: P_EXPAND can + never be used for local or hidden options! */ +#define P_NODEFAULT 0x40 /* don't set to default value */ +#define P_DEF_ALLOCED 0x80 /* default value is in allocated memory, must + use free() when assigning new value */ +#define P_WAS_SET 0x100 /* option has been set/reset */ +#define P_NO_MKRC 0x200 /* don't include in :mkvimrc output */ +#define P_VI_DEF 0x400 /* Use Vi default for Vim */ +#define P_VIM 0x800 /* Vim option, reset when 'cp' set */ + +/* when option changed, what to display: */ +#define P_RSTAT 0x1000 /* redraw status lines */ +#define P_RWIN 0x2000 /* redraw current window */ +#define P_RBUF 0x4000 /* redraw current buffer */ +#define P_RALL 0x6000 /* redraw all windows */ +#define P_RCLR 0x7000 /* clear and redraw all */ + +#define P_COMMA 0x8000 /* comma separated list */ +#define P_NODUP 0x10000L /* don't allow duplicate strings */ +#define P_FLAGLIST 0x20000L /* list of single-char flags */ + +#define P_SECURE 0x40000L /* cannot change in modeline or secure mode */ +#define P_GETTEXT 0x80000L /* expand default value with _() */ +#define P_NOGLOB 0x100000L /* do not use local value for global vimrc */ +#define P_NFNAME 0x200000L /* only normal file name chars allowed */ +#define P_INSECURE 0x400000L /* option was set from a modeline */ +#define P_PRI_MKRC 0x800000L /* priority for :mkvimrc (setting option has + side effects) */ +#define P_NO_ML 0x1000000L /* not allowed in modeline */ +#define P_CURSWANT 0x2000000L /* update curswant required; not needed when + * there is a redraw flag */ + +#define ISK_LATIN1 (char_u *)"@,48-57,_,192-255" + +/* 'isprint' for latin1 is also used for MS-Windows cp1252, where 0x80 is used + * for the currency sign. */ +# define ISP_LATIN1 (char_u *)"@,161-255" + +/* The 16 bit MS-DOS version is low on space, make the string as short as + * possible when compiling with few features. */ +#if defined(FEAT_DIFF) || defined(FEAT_FOLDING) || defined(FEAT_SPELL) \ + || defined(FEAT_VERTSPLIT) \ + || defined(FEAT_INS_EXPAND) || defined(FEAT_SYN_HL) || defined(FEAT_CONCEAL) +# define HIGHLIGHT_INIT \ + "8:SpecialKey,@:NonText,d:Directory,e:ErrorMsg,i:IncSearch,l:Search,m:MoreMsg,M:ModeMsg,n:LineNr,N:CursorLineNr,r:Question,s:StatusLine,S:StatusLineNC,c:VertSplit,t:Title,v:Visual,V:VisualNOS,w:WarningMsg,W:WildMenu,f:Folded,F:FoldColumn,A:DiffAdd,C:DiffChange,D:DiffDelete,T:DiffText,>:SignColumn,-:Conceal,B:SpellBad,P:SpellCap,R:SpellRare,L:SpellLocal,+:Pmenu,=:PmenuSel,x:PmenuSbar,X:PmenuThumb,*:TabLine,#:TabLineSel,_:TabLineFill,!:CursorColumn,.:CursorLine,o:ColorColumn" +#else +# define HIGHLIGHT_INIT \ + "8:SpecialKey,@:NonText,d:Directory,e:ErrorMsg,i:IncSearch,l:Search,m:MoreMsg,M:ModeMsg,n:LineNr,N:CursorLineNr,r:Question,s:StatusLine,S:StatusLineNC,t:Title,v:Visual,w:WarningMsg,W:WildMenu,>:SignColumn,*:TabLine,#:TabLineSel,_:TabLineFill" +#endif + +/* + * options[] is initialized here. + * The order of the options MUST be alphabetic for ":set all" and findoption(). + * All option names MUST start with a lowercase letter (for findoption()). + * Exception: "t_" options are at the end. + * The options with a NULL variable are 'hidden': a set command for them is + * ignored and they are not printed. + */ +static struct vimoption + options[] = +{ + {"aleph", "al", P_NUM|P_VI_DEF|P_CURSWANT, + (char_u *)&p_aleph, PV_NONE, + { + (char_u *)224L, + (char_u *)0L + } SCRIPTID_INIT}, + {"antialias", "anti", P_BOOL|P_VI_DEF|P_VIM|P_RCLR, + (char_u *)NULL, PV_NONE, + {(char_u *)FALSE, (char_u *)FALSE} + SCRIPTID_INIT}, + {"arabic", "arab", P_BOOL|P_VI_DEF|P_VIM|P_CURSWANT, + (char_u *)VAR_WIN, PV_ARAB, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"arabicshape", "arshape", P_BOOL|P_VI_DEF|P_VIM|P_RCLR, + (char_u *)&p_arshape, PV_NONE, + {(char_u *)TRUE, (char_u *)0L} SCRIPTID_INIT}, + {"allowrevins", "ari", P_BOOL|P_VI_DEF|P_VIM, + (char_u *)&p_ari, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"altkeymap", "akm", P_BOOL|P_VI_DEF, + (char_u *)&p_altkeymap, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"ambiwidth", "ambw", P_STRING|P_VI_DEF|P_RCLR, + (char_u *)&p_ambw, PV_NONE, + {(char_u *)"single", (char_u *)0L} + SCRIPTID_INIT}, + {"autochdir", "acd", P_BOOL|P_VI_DEF, + (char_u *)&p_acd, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"autoindent", "ai", P_BOOL|P_VI_DEF, + (char_u *)&p_ai, PV_AI, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"autoprint", "ap", P_BOOL|P_VI_DEF, + (char_u *)NULL, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"autoread", "ar", P_BOOL|P_VI_DEF, + (char_u *)&p_ar, PV_AR, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"autowrite", "aw", P_BOOL|P_VI_DEF, + (char_u *)&p_aw, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"autowriteall","awa", P_BOOL|P_VI_DEF, + (char_u *)&p_awa, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"background", "bg", P_STRING|P_VI_DEF|P_RCLR, + (char_u *)&p_bg, PV_NONE, + { + (char_u *)"light", + (char_u *)0L + } SCRIPTID_INIT}, + {"backspace", "bs", P_STRING|P_VI_DEF|P_VIM|P_COMMA|P_NODUP, + (char_u *)&p_bs, PV_NONE, + {(char_u *)"", (char_u *)0L} SCRIPTID_INIT}, + {"backup", "bk", P_BOOL|P_VI_DEF|P_VIM, + (char_u *)&p_bk, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"backupcopy", "bkc", P_STRING|P_VIM|P_COMMA|P_NODUP, + (char_u *)&p_bkc, PV_NONE, +#ifdef UNIX + {(char_u *)"yes", (char_u *)"auto"} +#else + {(char_u *)"auto", (char_u *)"auto"} +#endif + SCRIPTID_INIT}, + {"backupdir", "bdir", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP|P_SECURE, + (char_u *)&p_bdir, PV_NONE, + {(char_u *)DFLT_BDIR, (char_u *)0L} SCRIPTID_INIT}, + {"backupext", "bex", P_STRING|P_VI_DEF|P_NFNAME, + (char_u *)&p_bex, PV_NONE, + { + (char_u *)"~", + (char_u *)0L + } SCRIPTID_INIT}, + {"backupskip", "bsk", P_STRING|P_VI_DEF|P_COMMA, + (char_u *)&p_bsk, PV_NONE, + {(char_u *)"", (char_u *)0L} + SCRIPTID_INIT}, + {"beautify", "bf", P_BOOL|P_VI_DEF, + (char_u *)NULL, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"binary", "bin", P_BOOL|P_VI_DEF|P_RSTAT, + (char_u *)&p_bin, PV_BIN, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"bioskey", "biosk",P_BOOL|P_VI_DEF, + (char_u *)NULL, PV_NONE, + {(char_u *)TRUE, (char_u *)0L} SCRIPTID_INIT}, + {"bomb", NULL, P_BOOL|P_NO_MKRC|P_VI_DEF|P_RSTAT, + (char_u *)&p_bomb, PV_BOMB, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"breakat", "brk", P_STRING|P_VI_DEF|P_RALL|P_FLAGLIST, + (char_u *)&p_breakat, PV_NONE, + {(char_u *)" \t!@*-+;:,./?", (char_u *)0L} + SCRIPTID_INIT}, + {"browsedir", "bsdir",P_STRING|P_VI_DEF, + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L} + SCRIPTID_INIT}, + {"bufhidden", "bh", P_STRING|P_ALLOCED|P_VI_DEF|P_NOGLOB, + (char_u *)&p_bh, PV_BH, + {(char_u *)"", (char_u *)0L} + SCRIPTID_INIT}, + {"buflisted", "bl", P_BOOL|P_VI_DEF|P_NOGLOB, + (char_u *)&p_bl, PV_BL, + {(char_u *)1L, (char_u *)0L} + SCRIPTID_INIT}, + {"buftype", "bt", P_STRING|P_ALLOCED|P_VI_DEF|P_NOGLOB, + (char_u *)&p_bt, PV_BT, + {(char_u *)"", (char_u *)0L} + SCRIPTID_INIT}, + {"casemap", "cmp", P_STRING|P_VI_DEF|P_COMMA|P_NODUP, + (char_u *)&p_cmp, PV_NONE, + {(char_u *)"internal,keepascii", (char_u *)0L} + SCRIPTID_INIT}, + {"cdpath", "cd", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP, + (char_u *)&p_cdpath, PV_NONE, + {(char_u *)",,", (char_u *)0L} + SCRIPTID_INIT}, + {"cedit", NULL, P_STRING, + (char_u *)&p_cedit, PV_NONE, + {(char_u *)"", (char_u *)CTRL_F_STR} + SCRIPTID_INIT}, + {"charconvert", "ccv", P_STRING|P_VI_DEF|P_SECURE, + (char_u *)&p_ccv, PV_NONE, + {(char_u *)"", (char_u *)0L} + SCRIPTID_INIT}, + {"cindent", "cin", P_BOOL|P_VI_DEF|P_VIM, + (char_u *)&p_cin, PV_CIN, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"cinkeys", "cink", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP, + (char_u *)&p_cink, PV_CINK, + {(char_u *)"0{,0},0),:,0#,!^F,o,O,e", (char_u *)0L} + SCRIPTID_INIT}, + {"cinoptions", "cino", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP, + (char_u *)&p_cino, PV_CINO, + {(char_u *)"", (char_u *)0L} SCRIPTID_INIT}, + {"cinwords", "cinw", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP, + (char_u *)&p_cinw, PV_CINW, + {(char_u *)"if,else,while,do,for,switch", + (char_u *)0L} + SCRIPTID_INIT}, + {"clipboard", "cb", P_STRING|P_VI_DEF|P_COMMA|P_NODUP, + (char_u *)NULL, PV_NONE, + {(char_u *)"", (char_u *)0L} + SCRIPTID_INIT}, + {"cmdheight", "ch", P_NUM|P_VI_DEF|P_RALL, + (char_u *)&p_ch, PV_NONE, + {(char_u *)1L, (char_u *)0L} SCRIPTID_INIT}, + {"cmdwinheight", "cwh", P_NUM|P_VI_DEF, + (char_u *)&p_cwh, PV_NONE, + {(char_u *)7L, (char_u *)0L} SCRIPTID_INIT}, + {"colorcolumn", "cc", P_STRING|P_VI_DEF|P_COMMA|P_NODUP|P_RWIN, + (char_u *)VAR_WIN, PV_CC, + {(char_u *)"", (char_u *)0L} SCRIPTID_INIT}, + {"columns", "co", P_NUM|P_NODEFAULT|P_NO_MKRC|P_VI_DEF|P_RCLR, + (char_u *)&Columns, PV_NONE, + {(char_u *)80L, (char_u *)0L} SCRIPTID_INIT}, + {"comments", "com", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP| + P_CURSWANT, + (char_u *)&p_com, PV_COM, + {(char_u *)"s1:/*,mb:*,ex:*/,://,b:#,:%,:XCOMM,n:>,fb:-", + (char_u *)0L} + SCRIPTID_INIT}, + {"commentstring", "cms", P_STRING|P_ALLOCED|P_VI_DEF|P_CURSWANT, + (char_u *)&p_cms, PV_CMS, + {(char_u *)"/*%s*/", (char_u *)0L} + SCRIPTID_INIT}, + /* P_PRI_MKRC isn't needed here, optval_default() + * always returns TRUE for 'compatible' */ + {"compatible", "cp", P_BOOL|P_RALL, + (char_u *)&p_cp, PV_NONE, + {(char_u *)TRUE, (char_u *)FALSE} SCRIPTID_INIT}, + {"complete", "cpt", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP, + (char_u *)&p_cpt, PV_CPT, + {(char_u *)".,w,b,u,t,i", (char_u *)0L} + SCRIPTID_INIT}, + {"concealcursor","cocu", P_STRING|P_ALLOCED|P_RWIN|P_VI_DEF, + (char_u *)VAR_WIN, PV_COCU, + {(char_u *)"", (char_u *)NULL} + SCRIPTID_INIT}, + {"conceallevel","cole", P_NUM|P_RWIN|P_VI_DEF, + (char_u *)VAR_WIN, PV_COLE, + {(char_u *)0L, (char_u *)0L} + SCRIPTID_INIT}, + {"completefunc", "cfu", P_STRING|P_ALLOCED|P_VI_DEF|P_SECURE, + (char_u *)&p_cfu, PV_CFU, + {(char_u *)"", (char_u *)0L} + SCRIPTID_INIT}, + {"completeopt", "cot", P_STRING|P_VI_DEF|P_COMMA|P_NODUP, + (char_u *)&p_cot, PV_NONE, + {(char_u *)"menu,preview", (char_u *)0L} + SCRIPTID_INIT}, + {"confirm", "cf", P_BOOL|P_VI_DEF, + (char_u *)&p_confirm, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"conskey", "consk",P_BOOL|P_VI_DEF, + (char_u *)NULL, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"copyindent", "ci", P_BOOL|P_VI_DEF|P_VIM, + (char_u *)&p_ci, PV_CI, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"cpoptions", "cpo", P_STRING|P_VIM|P_RALL|P_FLAGLIST, + (char_u *)&p_cpo, PV_NONE, + {(char_u *)CPO_VI, (char_u *)CPO_VIM} + SCRIPTID_INIT}, + {"cryptmethod", "cm", P_STRING|P_ALLOCED|P_VI_DEF, + (char_u *)&p_cm, PV_CM, + {(char_u *)"zip", (char_u *)0L} + SCRIPTID_INIT}, + {"cscopepathcomp", "cspc", P_NUM|P_VI_DEF|P_VIM, + (char_u *)&p_cspc, PV_NONE, + {(char_u *)0L, (char_u *)0L} SCRIPTID_INIT}, + {"cscopeprg", "csprg", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE, + (char_u *)&p_csprg, PV_NONE, + {(char_u *)"cscope", (char_u *)0L} + SCRIPTID_INIT}, + {"cscopequickfix", "csqf", P_STRING|P_VI_DEF|P_COMMA|P_NODUP, + (char_u *)&p_csqf, PV_NONE, + {(char_u *)"", (char_u *)0L} + SCRIPTID_INIT}, + {"cscoperelative", "csre", P_BOOL|P_VI_DEF|P_VIM, + (char_u *)&p_csre, PV_NONE, + {(char_u *)0L, (char_u *)0L} SCRIPTID_INIT}, + {"cscopetag", "cst", P_BOOL|P_VI_DEF|P_VIM, + (char_u *)&p_cst, PV_NONE, + {(char_u *)0L, (char_u *)0L} SCRIPTID_INIT}, + {"cscopetagorder", "csto", P_NUM|P_VI_DEF|P_VIM, + (char_u *)&p_csto, PV_NONE, + {(char_u *)0L, (char_u *)0L} SCRIPTID_INIT}, + {"cscopeverbose", "csverb", P_BOOL|P_VI_DEF|P_VIM, + (char_u *)&p_csverbose, PV_NONE, + {(char_u *)0L, (char_u *)0L} SCRIPTID_INIT}, + {"cursorbind", "crb", P_BOOL|P_VI_DEF, + (char_u *)VAR_WIN, PV_CRBIND, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"cursorcolumn", "cuc", P_BOOL|P_VI_DEF|P_RWIN, + (char_u *)VAR_WIN, PV_CUC, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"cursorline", "cul", P_BOOL|P_VI_DEF|P_RWIN, + (char_u *)VAR_WIN, PV_CUL, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"debug", NULL, P_STRING|P_VI_DEF, + (char_u *)&p_debug, PV_NONE, + {(char_u *)"", (char_u *)0L} SCRIPTID_INIT}, + {"define", "def", P_STRING|P_ALLOCED|P_VI_DEF|P_CURSWANT, + (char_u *)&p_def, PV_DEF, + {(char_u *)"^\\s*#\\s*define", (char_u *)0L} + SCRIPTID_INIT}, + {"delcombine", "deco", P_BOOL|P_VI_DEF|P_VIM, + (char_u *)&p_deco, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"dictionary", "dict", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP, + (char_u *)&p_dict, PV_DICT, + {(char_u *)"", (char_u *)0L} SCRIPTID_INIT}, + {"diff", NULL, P_BOOL|P_VI_DEF|P_RWIN|P_NOGLOB, + (char_u *)VAR_WIN, PV_DIFF, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"diffexpr", "dex", P_STRING|P_VI_DEF|P_SECURE|P_CURSWANT, + (char_u *)&p_dex, PV_NONE, + {(char_u *)"", (char_u *)0L} + SCRIPTID_INIT}, + {"diffopt", "dip", P_STRING|P_ALLOCED|P_VI_DEF|P_RWIN|P_COMMA|P_NODUP, + (char_u *)&p_dip, PV_NONE, + {(char_u *)"filler", (char_u *)NULL} + SCRIPTID_INIT}, + {"digraph", "dg", P_BOOL|P_VI_DEF|P_VIM, + (char_u *)&p_dg, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"directory", "dir", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP|P_SECURE, + (char_u *)&p_dir, PV_NONE, + {(char_u *)DFLT_DIR, (char_u *)0L} SCRIPTID_INIT}, + {"display", "dy", P_STRING|P_VI_DEF|P_COMMA|P_RALL|P_NODUP, + (char_u *)&p_dy, PV_NONE, + {(char_u *)"", (char_u *)0L} SCRIPTID_INIT}, + {"eadirection", "ead", P_STRING|P_VI_DEF, + (char_u *)&p_ead, PV_NONE, + {(char_u *)"both", (char_u *)0L} + SCRIPTID_INIT}, + {"edcompatible","ed", P_BOOL|P_VI_DEF, + (char_u *)&p_ed, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"encoding", "enc", P_STRING|P_VI_DEF|P_RCLR|P_NO_ML, + (char_u *)&p_enc, PV_NONE, + {(char_u *)ENC_DFLT, (char_u *)0L} + SCRIPTID_INIT}, + {"endofline", "eol", P_BOOL|P_NO_MKRC|P_VI_DEF|P_RSTAT, + (char_u *)&p_eol, PV_EOL, + {(char_u *)TRUE, (char_u *)0L} SCRIPTID_INIT}, + {"equalalways", "ea", P_BOOL|P_VI_DEF|P_RALL, + (char_u *)&p_ea, PV_NONE, + {(char_u *)TRUE, (char_u *)0L} SCRIPTID_INIT}, + {"equalprg", "ep", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE, + (char_u *)&p_ep, PV_EP, + {(char_u *)"", (char_u *)0L} SCRIPTID_INIT}, + {"errorbells", "eb", P_BOOL|P_VI_DEF, + (char_u *)&p_eb, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"errorfile", "ef", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE, + (char_u *)&p_ef, PV_NONE, + {(char_u *)DFLT_ERRORFILE, (char_u *)0L} + SCRIPTID_INIT}, + {"errorformat", "efm", P_STRING|P_VI_DEF|P_COMMA|P_NODUP, + (char_u *)&p_efm, PV_EFM, + {(char_u *)DFLT_EFM, (char_u *)0L} + SCRIPTID_INIT}, + {"esckeys", "ek", P_BOOL|P_VIM, + (char_u *)&p_ek, PV_NONE, + {(char_u *)FALSE, (char_u *)TRUE} SCRIPTID_INIT}, + {"eventignore", "ei", P_STRING|P_VI_DEF|P_COMMA|P_NODUP, + (char_u *)&p_ei, PV_NONE, + {(char_u *)"", (char_u *)0L} SCRIPTID_INIT}, + {"expandtab", "et", P_BOOL|P_VI_DEF|P_VIM, + (char_u *)&p_et, PV_ET, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"exrc", "ex", P_BOOL|P_VI_DEF|P_SECURE, + (char_u *)&p_exrc, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"fileencoding","fenc", P_STRING|P_ALLOCED|P_VI_DEF|P_RSTAT|P_RBUF|P_NO_MKRC, + (char_u *)&p_fenc, PV_FENC, + {(char_u *)"", (char_u *)0L} + SCRIPTID_INIT}, + {"fileencodings","fencs", P_STRING|P_VI_DEF|P_COMMA, + (char_u *)&p_fencs, PV_NONE, + {(char_u *)"ucs-bom", (char_u *)0L} + SCRIPTID_INIT}, + {"fileformat", "ff", P_STRING|P_ALLOCED|P_VI_DEF|P_RSTAT|P_NO_MKRC| + P_CURSWANT, + (char_u *)&p_ff, PV_FF, + {(char_u *)DFLT_FF, (char_u *)0L} SCRIPTID_INIT}, + {"fileformats", "ffs", P_STRING|P_VIM|P_COMMA|P_NODUP, + (char_u *)&p_ffs, PV_NONE, + {(char_u *)DFLT_FFS_VI, (char_u *)DFLT_FFS_VIM} + SCRIPTID_INIT}, + {"fileignorecase", "fic", P_BOOL|P_VI_DEF, + (char_u *)&p_fic, PV_NONE, + { +#ifdef CASE_INSENSITIVE_FILENAME + (char_u *)TRUE, +#else + (char_u *)FALSE, +#endif + (char_u *)0L + } SCRIPTID_INIT}, + {"filetype", "ft", P_STRING|P_ALLOCED|P_VI_DEF|P_NOGLOB|P_NFNAME, + (char_u *)&p_ft, PV_FT, + {(char_u *)"", (char_u *)0L} + SCRIPTID_INIT}, + {"fillchars", "fcs", P_STRING|P_VI_DEF|P_RALL|P_COMMA|P_NODUP, + (char_u *)&p_fcs, PV_NONE, + {(char_u *)"vert:|,fold:-", (char_u *)0L} + SCRIPTID_INIT}, + {"fkmap", "fk", P_BOOL|P_VI_DEF, + (char_u *)&p_fkmap, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"flash", "fl", P_BOOL|P_VI_DEF, + (char_u *)NULL, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"foldclose", "fcl", P_STRING|P_VI_DEF|P_COMMA|P_NODUP|P_RWIN, + (char_u *)&p_fcl, PV_NONE, + {(char_u *)"", (char_u *)0L} SCRIPTID_INIT}, + {"foldcolumn", "fdc", P_NUM|P_VI_DEF|P_RWIN, + (char_u *)VAR_WIN, PV_FDC, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"foldenable", "fen", P_BOOL|P_VI_DEF|P_RWIN, + (char_u *)VAR_WIN, PV_FEN, + {(char_u *)TRUE, (char_u *)0L} SCRIPTID_INIT}, + {"foldexpr", "fde", P_STRING|P_ALLOCED|P_VIM|P_VI_DEF|P_RWIN, + (char_u *)VAR_WIN, PV_FDE, + {(char_u *)"0", (char_u *)NULL} + SCRIPTID_INIT}, + {"foldignore", "fdi", P_STRING|P_ALLOCED|P_VIM|P_VI_DEF|P_RWIN, + (char_u *)VAR_WIN, PV_FDI, + {(char_u *)"#", (char_u *)NULL} SCRIPTID_INIT}, + {"foldlevel", "fdl", P_NUM|P_VI_DEF|P_RWIN, + (char_u *)VAR_WIN, PV_FDL, + {(char_u *)0L, (char_u *)0L} SCRIPTID_INIT}, + {"foldlevelstart","fdls", P_NUM|P_VI_DEF|P_CURSWANT, + (char_u *)&p_fdls, PV_NONE, + {(char_u *)-1L, (char_u *)0L} SCRIPTID_INIT}, + {"foldmarker", "fmr", P_STRING|P_ALLOCED|P_VIM|P_VI_DEF| + P_RWIN|P_COMMA|P_NODUP, + (char_u *)VAR_WIN, PV_FMR, + {(char_u *)"{{{,}}}", (char_u *)NULL} + SCRIPTID_INIT}, + {"foldmethod", "fdm", P_STRING|P_ALLOCED|P_VIM|P_VI_DEF|P_RWIN, + (char_u *)VAR_WIN, PV_FDM, + {(char_u *)"manual", (char_u *)NULL} SCRIPTID_INIT}, + {"foldminlines","fml", P_NUM|P_VI_DEF|P_RWIN, + (char_u *)VAR_WIN, PV_FML, + {(char_u *)1L, (char_u *)0L} SCRIPTID_INIT}, + {"foldnestmax", "fdn", P_NUM|P_VI_DEF|P_RWIN, + (char_u *)VAR_WIN, PV_FDN, + {(char_u *)20L, (char_u *)0L} SCRIPTID_INIT}, + {"foldopen", "fdo", P_STRING|P_VI_DEF|P_COMMA|P_NODUP|P_CURSWANT, + (char_u *)&p_fdo, PV_NONE, + {(char_u *)"block,hor,mark,percent,quickfix,search,tag,undo", + (char_u *)0L} SCRIPTID_INIT}, + {"foldtext", "fdt", P_STRING|P_ALLOCED|P_VIM|P_VI_DEF|P_RWIN, + (char_u *)VAR_WIN, PV_FDT, + {(char_u *)"foldtext()", (char_u *)NULL} + SCRIPTID_INIT}, + {"formatexpr", "fex", P_STRING|P_ALLOCED|P_VI_DEF|P_VIM, + (char_u *)&p_fex, PV_FEX, + {(char_u *)"", (char_u *)0L} + SCRIPTID_INIT}, + {"formatoptions","fo", P_STRING|P_ALLOCED|P_VIM|P_FLAGLIST, + (char_u *)&p_fo, PV_FO, + {(char_u *)DFLT_FO_VI, (char_u *)DFLT_FO_VIM} + SCRIPTID_INIT}, + {"formatlistpat","flp", P_STRING|P_ALLOCED|P_VI_DEF, + (char_u *)&p_flp, PV_FLP, + {(char_u *)"^\\s*\\d\\+[\\]:.)}\\t ]\\s*", + (char_u *)0L} SCRIPTID_INIT}, + {"formatprg", "fp", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE, + (char_u *)&p_fp, PV_NONE, + {(char_u *)"", (char_u *)0L} SCRIPTID_INIT}, + {"fsync", "fs", P_BOOL|P_SECURE|P_VI_DEF, +#ifdef HAVE_FSYNC + (char_u *)&p_fs, PV_NONE, + {(char_u *)TRUE, (char_u *)0L} +#else + (char_u *)NULL, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} +#endif + SCRIPTID_INIT}, + {"gdefault", "gd", P_BOOL|P_VI_DEF|P_VIM, + (char_u *)&p_gd, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"graphic", "gr", P_BOOL|P_VI_DEF, + (char_u *)NULL, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"grepformat", "gfm", P_STRING|P_VI_DEF|P_COMMA|P_NODUP, + (char_u *)&p_gefm, PV_NONE, + {(char_u *)DFLT_GREPFORMAT, (char_u *)0L} + SCRIPTID_INIT}, + {"grepprg", "gp", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE, + (char_u *)&p_gp, PV_GP, + { +# ifdef UNIX + /* Add an extra file name so that grep will always + * insert a file name in the match line. */ + (char_u *)"grep -n $* /dev/null", +# else + (char_u *)"grep -n ", +# endif + (char_u *)0L + } + SCRIPTID_INIT}, + {"guicursor", "gcr", P_STRING|P_VI_DEF|P_COMMA|P_NODUP, + (char_u *)&p_guicursor, PV_NONE, + { + (char_u *)"n-v-c:block,o:hor50,i-ci:hor15,r-cr:hor30,sm:block", + (char_u *)0L + } + SCRIPTID_INIT}, + {"guifont", "gfn", P_STRING|P_VI_DEF|P_RCLR|P_COMMA|P_NODUP, + (char_u *)NULL, PV_NONE, + {(char_u *)NULL, (char_u *)0L} + SCRIPTID_INIT}, + {"guifontset", "gfs", P_STRING|P_VI_DEF|P_RCLR|P_COMMA, + (char_u *)NULL, PV_NONE, + {(char_u *)NULL, (char_u *)0L} + SCRIPTID_INIT}, + {"guifontwide", "gfw", P_STRING|P_VI_DEF|P_RCLR|P_COMMA|P_NODUP, + (char_u *)NULL, PV_NONE, + {(char_u *)NULL, (char_u *)0L} + SCRIPTID_INIT}, + {"guiheadroom", "ghr", P_NUM|P_VI_DEF, + (char_u *)NULL, PV_NONE, + {(char_u *)50L, (char_u *)0L} SCRIPTID_INIT}, + {"guioptions", "go", P_STRING|P_VI_DEF|P_RALL|P_FLAGLIST, + (char_u *)NULL, PV_NONE, + {(char_u *)NULL, (char_u *)0L} + SCRIPTID_INIT}, + {"guipty", NULL, P_BOOL|P_VI_DEF, + (char_u *)NULL, PV_NONE, + {(char_u *)TRUE, (char_u *)0L} SCRIPTID_INIT}, + {"guitablabel", "gtl", P_STRING|P_VI_DEF|P_RWIN, + (char_u *)NULL, PV_NONE, + {(char_u *)NULL, (char_u *)0L} + SCRIPTID_INIT}, + {"guitabtooltip", "gtt", P_STRING|P_VI_DEF|P_RWIN, + (char_u *)NULL, PV_NONE, + {(char_u *)NULL, (char_u *)0L} + SCRIPTID_INIT}, + {"hardtabs", "ht", P_NUM|P_VI_DEF, + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L} SCRIPTID_INIT}, + {"helpfile", "hf", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE, + (char_u *)&p_hf, PV_NONE, + {(char_u *)DFLT_HELPFILE, (char_u *)0L} + SCRIPTID_INIT}, + {"helpheight", "hh", P_NUM|P_VI_DEF, + (char_u *)&p_hh, PV_NONE, + {(char_u *)20L, (char_u *)0L} SCRIPTID_INIT}, + {"helplang", "hlg", P_STRING|P_VI_DEF|P_COMMA, + (char_u *)&p_hlg, PV_NONE, + {(char_u *)"", (char_u *)0L} + SCRIPTID_INIT}, + {"hidden", "hid", P_BOOL|P_VI_DEF, + (char_u *)&p_hid, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"highlight", "hl", P_STRING|P_VI_DEF|P_RCLR|P_COMMA|P_NODUP, + (char_u *)&p_hl, PV_NONE, + {(char_u *)HIGHLIGHT_INIT, (char_u *)0L} + SCRIPTID_INIT}, + {"history", "hi", P_NUM|P_VIM, + (char_u *)&p_hi, PV_NONE, + {(char_u *)0L, (char_u *)20L} SCRIPTID_INIT}, + {"hkmap", "hk", P_BOOL|P_VI_DEF|P_VIM, + (char_u *)&p_hkmap, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"hkmapp", "hkp", P_BOOL|P_VI_DEF|P_VIM, + (char_u *)&p_hkmapp, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"hlsearch", "hls", P_BOOL|P_VI_DEF|P_VIM|P_RALL, + (char_u *)&p_hls, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"icon", NULL, P_BOOL|P_VI_DEF, + (char_u *)&p_icon, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"iconstring", NULL, P_STRING|P_VI_DEF, + (char_u *)&p_iconstring, PV_NONE, + {(char_u *)"", (char_u *)0L} SCRIPTID_INIT}, + {"ignorecase", "ic", P_BOOL|P_VI_DEF, + (char_u *)&p_ic, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"imactivatefunc","imaf",P_STRING|P_VI_DEF|P_SECURE, + (char_u *)NULL, PV_NONE, + {(char_u *)NULL, (char_u *)0L} + SCRIPTID_INIT}, + {"imactivatekey","imak",P_STRING|P_VI_DEF, + (char_u *)NULL, PV_NONE, + {(char_u *)"", (char_u *)0L} SCRIPTID_INIT}, + {"imcmdline", "imc", P_BOOL|P_VI_DEF, +#ifdef USE_IM_CONTROL + (char_u *)&p_imcmdline, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"imdisable", "imd", P_BOOL|P_VI_DEF, +#ifdef USE_IM_CONTROL + (char_u *)&p_imdisable, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)FALSE, (char_u *)0L} + SCRIPTID_INIT}, + {"iminsert", "imi", P_NUM|P_VI_DEF, + (char_u *)&p_iminsert, PV_IMI, +#ifdef B_IMODE_IM + {(char_u *)B_IMODE_IM, (char_u *)0L} +#else + {(char_u *)B_IMODE_NONE, (char_u *)0L} +#endif + SCRIPTID_INIT}, + {"imsearch", "ims", P_NUM|P_VI_DEF, + (char_u *)&p_imsearch, PV_IMS, +#ifdef B_IMODE_IM + {(char_u *)B_IMODE_IM, (char_u *)0L} +#else + {(char_u *)B_IMODE_NONE, (char_u *)0L} +#endif + SCRIPTID_INIT}, + {"imstatusfunc","imsf",P_STRING|P_VI_DEF|P_SECURE, + (char_u *)NULL, PV_NONE, + {(char_u *)NULL, (char_u *)0L} + SCRIPTID_INIT}, + {"include", "inc", P_STRING|P_ALLOCED|P_VI_DEF, + (char_u *)&p_inc, PV_INC, + {(char_u *)"^\\s*#\\s*include", (char_u *)0L} + SCRIPTID_INIT}, + {"includeexpr", "inex", P_STRING|P_ALLOCED|P_VI_DEF, + (char_u *)&p_inex, PV_INEX, + {(char_u *)"", (char_u *)0L} + SCRIPTID_INIT}, + {"incsearch", "is", P_BOOL|P_VI_DEF|P_VIM, + (char_u *)&p_is, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"indentexpr", "inde", P_STRING|P_ALLOCED|P_VI_DEF|P_VIM, + (char_u *)&p_inde, PV_INDE, + {(char_u *)"", (char_u *)0L} + SCRIPTID_INIT}, + {"indentkeys", "indk", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP, + (char_u *)&p_indk, PV_INDK, + {(char_u *)"0{,0},:,0#,!^F,o,O,e", (char_u *)0L} + SCRIPTID_INIT}, + {"infercase", "inf", P_BOOL|P_VI_DEF, + (char_u *)&p_inf, PV_INF, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"insertmode", "im", P_BOOL|P_VI_DEF|P_VIM, + (char_u *)&p_im, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"isfname", "isf", P_STRING|P_VI_DEF|P_COMMA|P_NODUP, + (char_u *)&p_isf, PV_NONE, + { +#ifdef BACKSLASH_IN_FILENAME + /* Excluded are: & and ^ are special in cmd.exe + * ( and ) are used in text separating fnames */ + (char_u *)"@,48-57,/,\\,.,-,_,+,,,#,$,%,{,},[,],:,@-@,!,~,=", +#else + (char_u *)"@,48-57,/,.,-,_,+,,,#,$,%,~,=", +#endif + (char_u *)0L + } SCRIPTID_INIT}, + {"isident", "isi", P_STRING|P_VI_DEF|P_COMMA|P_NODUP, + (char_u *)&p_isi, PV_NONE, + { + (char_u *)"@,48-57,_,192-255", + (char_u *)0L + } SCRIPTID_INIT}, + {"iskeyword", "isk", P_STRING|P_ALLOCED|P_VIM|P_COMMA|P_NODUP, + (char_u *)&p_isk, PV_ISK, + { + (char_u *)"@,48-57,_", + ISK_LATIN1 + } SCRIPTID_INIT}, + {"isprint", "isp", P_STRING|P_VI_DEF|P_RALL|P_COMMA|P_NODUP, + (char_u *)&p_isp, PV_NONE, + { +#if defined(MSWIN) + (char_u *)"@,~-255", +#else + ISP_LATIN1, +#endif + (char_u *)0L + } SCRIPTID_INIT}, + {"joinspaces", "js", P_BOOL|P_VI_DEF|P_VIM, + (char_u *)&p_js, PV_NONE, + {(char_u *)TRUE, (char_u *)0L} SCRIPTID_INIT}, + {"key", NULL, P_STRING|P_ALLOCED|P_VI_DEF|P_NO_MKRC, + (char_u *)&p_key, PV_KEY, + {(char_u *)"", (char_u *)0L} + SCRIPTID_INIT}, + {"keymap", "kmp", P_STRING|P_ALLOCED|P_VI_DEF|P_RBUF|P_RSTAT|P_NFNAME| + P_PRI_MKRC, + (char_u *)&p_keymap, PV_KMAP, + {(char_u *)"", (char_u *)0L} + SCRIPTID_INIT}, + {"keymodel", "km", P_STRING|P_VI_DEF|P_COMMA|P_NODUP, + (char_u *)&p_km, PV_NONE, + {(char_u *)"", (char_u *)0L} SCRIPTID_INIT}, + {"keywordprg", "kp", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE, + (char_u *)&p_kp, PV_KP, + { +# ifdef USEMAN_S + (char_u *)"man -s", +# else + (char_u *)"man", +# endif + (char_u *)0L + } SCRIPTID_INIT}, + {"langmap", "lmap", P_STRING|P_VI_DEF|P_COMMA|P_NODUP, + (char_u *)&p_langmap, PV_NONE, + {(char_u *)"", /* unmatched } */ + (char_u *)0L} SCRIPTID_INIT}, + {"langmenu", "lm", P_STRING|P_VI_DEF|P_NFNAME, + (char_u *)&p_lm, PV_NONE, + {(char_u *)"", (char_u *)0L} SCRIPTID_INIT}, + {"laststatus", "ls", P_NUM|P_VI_DEF|P_RALL, + (char_u *)&p_ls, PV_NONE, + {(char_u *)1L, (char_u *)0L} SCRIPTID_INIT}, + {"lazyredraw", "lz", P_BOOL|P_VI_DEF, + (char_u *)&p_lz, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"linebreak", "lbr", P_BOOL|P_VI_DEF|P_RWIN, + (char_u *)VAR_WIN, PV_LBR, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"lines", NULL, P_NUM|P_NODEFAULT|P_NO_MKRC|P_VI_DEF|P_RCLR, + (char_u *)&Rows, PV_NONE, + { + (char_u *)24L, + (char_u *)0L + } SCRIPTID_INIT}, + {"linespace", "lsp", P_NUM|P_VI_DEF|P_RCLR, + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L} + SCRIPTID_INIT}, + {"lisp", NULL, P_BOOL|P_VI_DEF, + (char_u *)&p_lisp, PV_LISP, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"lispwords", "lw", P_STRING|P_VI_DEF|P_COMMA|P_NODUP, + (char_u *)&p_lispwords, PV_NONE, + {(char_u *)LISPWORD_VALUE, (char_u *)0L} + SCRIPTID_INIT}, + {"list", NULL, P_BOOL|P_VI_DEF|P_RWIN, + (char_u *)VAR_WIN, PV_LIST, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"listchars", "lcs", P_STRING|P_VI_DEF|P_RALL|P_COMMA|P_NODUP, + (char_u *)&p_lcs, PV_NONE, + {(char_u *)"eol:$", (char_u *)0L} SCRIPTID_INIT}, + {"loadplugins", "lpl", P_BOOL|P_VI_DEF, + (char_u *)&p_lpl, PV_NONE, + {(char_u *)TRUE, (char_u *)0L} SCRIPTID_INIT}, + {"magic", NULL, P_BOOL|P_VI_DEF, + (char_u *)&p_magic, PV_NONE, + {(char_u *)TRUE, (char_u *)0L} SCRIPTID_INIT}, + {"makeef", "mef", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE, + (char_u *)&p_mef, PV_NONE, + {(char_u *)"", (char_u *)0L} + SCRIPTID_INIT}, + {"makeprg", "mp", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE, + (char_u *)&p_mp, PV_MP, + {(char_u *)"make", (char_u *)0L} + SCRIPTID_INIT}, + {"matchpairs", "mps", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP, + (char_u *)&p_mps, PV_MPS, + {(char_u *)"(:),{:},[:]", (char_u *)0L} + SCRIPTID_INIT}, + {"matchtime", "mat", P_NUM|P_VI_DEF, + (char_u *)&p_mat, PV_NONE, + {(char_u *)5L, (char_u *)0L} SCRIPTID_INIT}, + {"maxcombine", "mco", P_NUM|P_VI_DEF|P_CURSWANT, + (char_u *)&p_mco, PV_NONE, + {(char_u *)2, (char_u *)0L} SCRIPTID_INIT}, + {"maxfuncdepth", "mfd", P_NUM|P_VI_DEF, + (char_u *)&p_mfd, PV_NONE, + {(char_u *)100L, (char_u *)0L} SCRIPTID_INIT}, + {"maxmapdepth", "mmd", P_NUM|P_VI_DEF, + (char_u *)&p_mmd, PV_NONE, + {(char_u *)1000L, (char_u *)0L} SCRIPTID_INIT}, + {"maxmem", "mm", P_NUM|P_VI_DEF, + (char_u *)&p_mm, PV_NONE, + {(char_u *)DFLT_MAXMEM, (char_u *)0L} + SCRIPTID_INIT}, + {"maxmempattern","mmp", P_NUM|P_VI_DEF, + (char_u *)&p_mmp, PV_NONE, + {(char_u *)1000L, (char_u *)0L} SCRIPTID_INIT}, + {"maxmemtot", "mmt", P_NUM|P_VI_DEF, + (char_u *)&p_mmt, PV_NONE, + {(char_u *)DFLT_MAXMEMTOT, (char_u *)0L} + SCRIPTID_INIT}, + {"menuitems", "mis", P_NUM|P_VI_DEF, + (char_u *)&p_mis, PV_NONE, + {(char_u *)25L, (char_u *)0L} SCRIPTID_INIT}, + {"mesg", NULL, P_BOOL|P_VI_DEF, + (char_u *)NULL, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"mkspellmem", "msm", P_STRING|P_VI_DEF|P_EXPAND|P_SECURE, + (char_u *)&p_msm, PV_NONE, + {(char_u *)"460000,2000,500", (char_u *)0L} + SCRIPTID_INIT}, + {"modeline", "ml", P_BOOL|P_VIM, + (char_u *)&p_ml, PV_ML, + {(char_u *)FALSE, (char_u *)TRUE} SCRIPTID_INIT}, + {"modelines", "mls", P_NUM|P_VI_DEF, + (char_u *)&p_mls, PV_NONE, + {(char_u *)5L, (char_u *)0L} SCRIPTID_INIT}, + {"modifiable", "ma", P_BOOL|P_VI_DEF|P_NOGLOB, + (char_u *)&p_ma, PV_MA, + {(char_u *)TRUE, (char_u *)0L} SCRIPTID_INIT}, + {"modified", "mod", P_BOOL|P_NO_MKRC|P_VI_DEF|P_RSTAT, + (char_u *)&p_mod, PV_MOD, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"more", NULL, P_BOOL|P_VIM, + (char_u *)&p_more, PV_NONE, + {(char_u *)FALSE, (char_u *)TRUE} SCRIPTID_INIT}, + {"mouse", NULL, P_STRING|P_VI_DEF|P_FLAGLIST, + (char_u *)&p_mouse, PV_NONE, + { + (char_u *)"", + (char_u *)0L + } SCRIPTID_INIT}, + {"mousefocus", "mousef", P_BOOL|P_VI_DEF, + (char_u *)NULL, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"mousehide", "mh", P_BOOL|P_VI_DEF, + (char_u *)NULL, PV_NONE, + {(char_u *)TRUE, (char_u *)0L} SCRIPTID_INIT}, + {"mousemodel", "mousem", P_STRING|P_VI_DEF, + (char_u *)&p_mousem, PV_NONE, + { + (char_u *)"extend", + (char_u *)0L + } SCRIPTID_INIT}, + {"mouseshape", "mouses", P_STRING|P_VI_DEF|P_COMMA|P_NODUP, + (char_u *)NULL, PV_NONE, + {(char_u *)NULL, (char_u *)0L} + SCRIPTID_INIT}, + {"mousetime", "mouset", P_NUM|P_VI_DEF, + (char_u *)&p_mouset, PV_NONE, + {(char_u *)500L, (char_u *)0L} SCRIPTID_INIT}, + {"novice", NULL, P_BOOL|P_VI_DEF, + (char_u *)NULL, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"nrformats", "nf", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_NODUP, + (char_u *)&p_nf, PV_NF, + {(char_u *)"octal,hex", (char_u *)0L} + SCRIPTID_INIT}, + {"number", "nu", P_BOOL|P_VI_DEF|P_RWIN, + (char_u *)VAR_WIN, PV_NU, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"numberwidth", "nuw", P_NUM|P_RWIN|P_VIM, + (char_u *)VAR_WIN, PV_NUW, + {(char_u *)8L, (char_u *)4L} SCRIPTID_INIT}, + {"omnifunc", "ofu", P_STRING|P_ALLOCED|P_VI_DEF|P_SECURE, + (char_u *)&p_ofu, PV_OFU, + {(char_u *)"", (char_u *)0L} + SCRIPTID_INIT}, + {"open", NULL, P_BOOL|P_VI_DEF, + (char_u *)NULL, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"opendevice", "odev", P_BOOL|P_VI_DEF, + (char_u *)NULL, PV_NONE, + {(char_u *)FALSE, (char_u *)FALSE} + SCRIPTID_INIT}, + {"operatorfunc", "opfunc", P_STRING|P_VI_DEF|P_SECURE, + (char_u *)&p_opfunc, PV_NONE, + {(char_u *)"", (char_u *)0L} SCRIPTID_INIT}, + {"optimize", "opt", P_BOOL|P_VI_DEF, + (char_u *)NULL, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"osfiletype", "oft", P_STRING|P_ALLOCED|P_VI_DEF, + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L} SCRIPTID_INIT}, + {"paragraphs", "para", P_STRING|P_VI_DEF, + (char_u *)&p_para, PV_NONE, + {(char_u *)"IPLPPPQPP TPHPLIPpLpItpplpipbp", + (char_u *)0L} SCRIPTID_INIT}, + {"paste", NULL, P_BOOL|P_VI_DEF|P_PRI_MKRC, + (char_u *)&p_paste, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"pastetoggle", "pt", P_STRING|P_VI_DEF, + (char_u *)&p_pt, PV_NONE, + {(char_u *)"", (char_u *)0L} SCRIPTID_INIT}, + {"patchexpr", "pex", P_STRING|P_VI_DEF|P_SECURE, + (char_u *)&p_pex, PV_NONE, + {(char_u *)"", (char_u *)0L} + SCRIPTID_INIT}, + {"patchmode", "pm", P_STRING|P_VI_DEF|P_NFNAME, + (char_u *)&p_pm, PV_NONE, + {(char_u *)"", (char_u *)0L} SCRIPTID_INIT}, + {"path", "pa", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP, + (char_u *)&p_path, PV_PATH, + { + (char_u *)".,/usr/include,,", + (char_u *)0L + } SCRIPTID_INIT}, + {"preserveindent", "pi", P_BOOL|P_VI_DEF|P_VIM, + (char_u *)&p_pi, PV_PI, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"previewheight", "pvh", P_NUM|P_VI_DEF, + (char_u *)&p_pvh, PV_NONE, + {(char_u *)12L, (char_u *)0L} SCRIPTID_INIT}, + {"previewwindow", "pvw", P_BOOL|P_VI_DEF|P_RSTAT|P_NOGLOB, + (char_u *)VAR_WIN, PV_PVW, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"printdevice", "pdev", P_STRING|P_VI_DEF|P_SECURE, + (char_u *)&p_pdev, PV_NONE, + {(char_u *)"", (char_u *)0L} + SCRIPTID_INIT}, + {"printencoding", "penc", P_STRING|P_VI_DEF, + (char_u *)&p_penc, PV_NONE, + {(char_u *)"", (char_u *)0L} + SCRIPTID_INIT}, + {"printexpr", "pexpr", P_STRING|P_VI_DEF, + (char_u *)&p_pexpr, PV_NONE, + {(char_u *)"", (char_u *)0L} + SCRIPTID_INIT}, + {"printfont", "pfn", P_STRING|P_VI_DEF, + (char_u *)&p_pfn, PV_NONE, + { + (char_u *)"courier", + (char_u *)0L + } + SCRIPTID_INIT}, + {"printheader", "pheader", P_STRING|P_VI_DEF|P_GETTEXT, + (char_u *)&p_header, PV_NONE, + {(char_u *)N_("%<%f%h%m%=Page %N"), (char_u *)0L} + SCRIPTID_INIT}, + {"printmbcharset", "pmbcs", P_STRING|P_VI_DEF, + (char_u *)&p_pmcs, PV_NONE, + {(char_u *)"", (char_u *)0L} + SCRIPTID_INIT}, + {"printmbfont", "pmbfn", P_STRING|P_VI_DEF, + (char_u *)&p_pmfn, PV_NONE, + {(char_u *)"", (char_u *)0L} + SCRIPTID_INIT}, + {"printoptions", "popt", P_STRING|P_VI_DEF|P_COMMA|P_NODUP, + (char_u *)&p_popt, PV_NONE, + {(char_u *)"", (char_u *)0L} + SCRIPTID_INIT}, + {"prompt", NULL, P_BOOL|P_VI_DEF, + (char_u *)&p_prompt, PV_NONE, + {(char_u *)TRUE, (char_u *)0L} SCRIPTID_INIT}, + {"pumheight", "ph", P_NUM|P_VI_DEF, + (char_u *)&p_ph, PV_NONE, + {(char_u *)0L, (char_u *)0L} SCRIPTID_INIT}, + {"quoteescape", "qe", P_STRING|P_ALLOCED|P_VI_DEF, + (char_u *)&p_qe, PV_QE, + {(char_u *)"\\", (char_u *)0L} + SCRIPTID_INIT}, + {"readonly", "ro", P_BOOL|P_VI_DEF|P_RSTAT|P_NOGLOB, + (char_u *)&p_ro, PV_RO, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"redraw", NULL, P_BOOL|P_VI_DEF, + (char_u *)NULL, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"redrawtime", "rdt", P_NUM|P_VI_DEF, + (char_u *)&p_rdt, PV_NONE, + {(char_u *)2000L, (char_u *)0L} SCRIPTID_INIT}, + {"regexpengine", "re", P_NUM|P_VI_DEF, + (char_u *)&p_re, PV_NONE, + {(char_u *)0L, (char_u *)0L} SCRIPTID_INIT}, + {"relativenumber", "rnu", P_BOOL|P_VI_DEF|P_RWIN, + (char_u *)VAR_WIN, PV_RNU, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"remap", NULL, P_BOOL|P_VI_DEF, + (char_u *)&p_remap, PV_NONE, + {(char_u *)TRUE, (char_u *)0L} SCRIPTID_INIT}, + {"report", NULL, P_NUM|P_VI_DEF, + (char_u *)&p_report, PV_NONE, + {(char_u *)2L, (char_u *)0L} SCRIPTID_INIT}, + {"restorescreen", "rs", P_BOOL|P_VI_DEF, + (char_u *)NULL, PV_NONE, + {(char_u *)TRUE, (char_u *)0L} SCRIPTID_INIT}, + {"revins", "ri", P_BOOL|P_VI_DEF|P_VIM, + (char_u *)&p_ri, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"rightleft", "rl", P_BOOL|P_VI_DEF|P_RWIN, + (char_u *)VAR_WIN, PV_RL, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"rightleftcmd", "rlc", P_STRING|P_ALLOCED|P_VI_DEF|P_RWIN, + (char_u *)VAR_WIN, PV_RLC, + {(char_u *)"search", (char_u *)NULL} + SCRIPTID_INIT}, + {"ruler", "ru", P_BOOL|P_VI_DEF|P_VIM|P_RSTAT, + (char_u *)&p_ru, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"rulerformat", "ruf", P_STRING|P_VI_DEF|P_ALLOCED|P_RSTAT, + (char_u *)&p_ruf, PV_NONE, + {(char_u *)"", (char_u *)0L} SCRIPTID_INIT}, + {"runtimepath", "rtp", P_STRING|P_VI_DEF|P_EXPAND|P_COMMA|P_NODUP|P_SECURE, + (char_u *)&p_rtp, PV_NONE, + {(char_u *)DFLT_RUNTIMEPATH, (char_u *)0L} + SCRIPTID_INIT}, + {"scroll", "scr", P_NUM|P_NO_MKRC|P_VI_DEF, + (char_u *)VAR_WIN, PV_SCROLL, + {(char_u *)12L, (char_u *)0L} SCRIPTID_INIT}, + {"scrollbind", "scb", P_BOOL|P_VI_DEF, + (char_u *)VAR_WIN, PV_SCBIND, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"scrolljump", "sj", P_NUM|P_VI_DEF|P_VIM, + (char_u *)&p_sj, PV_NONE, + {(char_u *)1L, (char_u *)0L} SCRIPTID_INIT}, + {"scrolloff", "so", P_NUM|P_VI_DEF|P_VIM|P_RALL, + (char_u *)&p_so, PV_NONE, + {(char_u *)0L, (char_u *)0L} SCRIPTID_INIT}, + {"scrollopt", "sbo", P_STRING|P_VI_DEF|P_COMMA|P_NODUP, + (char_u *)&p_sbo, PV_NONE, + {(char_u *)"ver,jump", (char_u *)0L} + SCRIPTID_INIT}, + {"sections", "sect", P_STRING|P_VI_DEF, + (char_u *)&p_sections, PV_NONE, + {(char_u *)"SHNHH HUnhsh", (char_u *)0L} + SCRIPTID_INIT}, + {"secure", NULL, P_BOOL|P_VI_DEF|P_SECURE, + (char_u *)&p_secure, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"selection", "sel", P_STRING|P_VI_DEF, + (char_u *)&p_sel, PV_NONE, + {(char_u *)"inclusive", (char_u *)0L} + SCRIPTID_INIT}, + {"selectmode", "slm", P_STRING|P_VI_DEF|P_COMMA|P_NODUP, + (char_u *)&p_slm, PV_NONE, + {(char_u *)"", (char_u *)0L} SCRIPTID_INIT}, + {"sessionoptions", "ssop", P_STRING|P_VI_DEF|P_COMMA|P_NODUP, + (char_u *)&p_ssop, PV_NONE, + {(char_u *)"blank,buffers,curdir,folds,help,options,tabpages,winsize", + (char_u *)0L} + SCRIPTID_INIT}, + {"shell", "sh", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE, + (char_u *)&p_sh, PV_NONE, + { + (char_u *)"sh", + (char_u *)0L + } SCRIPTID_INIT}, + {"shellcmdflag","shcf", P_STRING|P_VI_DEF|P_SECURE, + (char_u *)&p_shcf, PV_NONE, + { + (char_u *)"-c", + (char_u *)0L + } SCRIPTID_INIT}, + {"shellpipe", "sp", P_STRING|P_VI_DEF|P_SECURE, + (char_u *)&p_sp, PV_NONE, + { +#if defined(UNIX) + (char_u *)"| tee", +#else + (char_u *)">", +#endif + (char_u *)0L + } + SCRIPTID_INIT}, + {"shellquote", "shq", P_STRING|P_VI_DEF|P_SECURE, + (char_u *)&p_shq, PV_NONE, + {(char_u *)"", (char_u *)0L} SCRIPTID_INIT}, + {"shellredir", "srr", P_STRING|P_VI_DEF|P_SECURE, + (char_u *)&p_srr, PV_NONE, + {(char_u *)">", (char_u *)0L} SCRIPTID_INIT}, + {"shellslash", "ssl", P_BOOL|P_VI_DEF, +#ifdef BACKSLASH_IN_FILENAME + (char_u *)&p_ssl, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"shelltemp", "stmp", P_BOOL, + (char_u *)&p_stmp, PV_NONE, + {(char_u *)FALSE, (char_u *)TRUE} SCRIPTID_INIT}, + {"shelltype", "st", P_NUM|P_VI_DEF, + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L} SCRIPTID_INIT}, + {"shellxquote", "sxq", P_STRING|P_VI_DEF|P_SECURE, + (char_u *)&p_sxq, PV_NONE, + { + (char_u *)"", + (char_u *)0L + } SCRIPTID_INIT}, + {"shellxescape", "sxe", P_STRING|P_VI_DEF|P_SECURE, + (char_u *)&p_sxe, PV_NONE, + { + (char_u *)"", + (char_u *)0L + } SCRIPTID_INIT}, + {"shiftround", "sr", P_BOOL|P_VI_DEF|P_VIM, + (char_u *)&p_sr, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"shiftwidth", "sw", P_NUM|P_VI_DEF, + (char_u *)&p_sw, PV_SW, + {(char_u *)8L, (char_u *)0L} SCRIPTID_INIT}, + {"shortmess", "shm", P_STRING|P_VIM|P_FLAGLIST, + (char_u *)&p_shm, PV_NONE, + {(char_u *)"", (char_u *)"filnxtToO"} + SCRIPTID_INIT}, + {"showbreak", "sbr", P_STRING|P_VI_DEF|P_RALL, + (char_u *)&p_sbr, PV_NONE, + {(char_u *)"", (char_u *)0L} SCRIPTID_INIT}, + {"showcmd", "sc", P_BOOL|P_VIM, + (char_u *)&p_sc, PV_NONE, + {(char_u *)FALSE, +#ifdef UNIX + (char_u *)FALSE +#else + (char_u *) TRUE +#endif + } SCRIPTID_INIT}, + {"showfulltag", "sft", P_BOOL|P_VI_DEF, + (char_u *)&p_sft, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"showmatch", "sm", P_BOOL|P_VI_DEF, + (char_u *)&p_sm, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"showmode", "smd", P_BOOL|P_VIM, + (char_u *)&p_smd, PV_NONE, + {(char_u *)FALSE, (char_u *)TRUE} SCRIPTID_INIT}, + {"showtabline", "stal", P_NUM|P_VI_DEF|P_RALL, + (char_u *)&p_stal, PV_NONE, + {(char_u *)1L, (char_u *)0L} SCRIPTID_INIT}, + {"sidescroll", "ss", P_NUM|P_VI_DEF, + (char_u *)&p_ss, PV_NONE, + {(char_u *)0L, (char_u *)0L} SCRIPTID_INIT}, + {"sidescrolloff", "siso", P_NUM|P_VI_DEF|P_VIM|P_RBUF, + (char_u *)&p_siso, PV_NONE, + {(char_u *)0L, (char_u *)0L} SCRIPTID_INIT}, + {"slowopen", "slow", P_BOOL|P_VI_DEF, + (char_u *)NULL, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"smartcase", "scs", P_BOOL|P_VI_DEF|P_VIM, + (char_u *)&p_scs, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"smartindent", "si", P_BOOL|P_VI_DEF|P_VIM, + (char_u *)&p_si, PV_SI, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"smarttab", "sta", P_BOOL|P_VI_DEF|P_VIM, + (char_u *)&p_sta, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"softtabstop", "sts", P_NUM|P_VI_DEF|P_VIM, + (char_u *)&p_sts, PV_STS, + {(char_u *)0L, (char_u *)0L} SCRIPTID_INIT}, + {"sourceany", NULL, P_BOOL|P_VI_DEF, + (char_u *)NULL, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"spell", NULL, P_BOOL|P_VI_DEF|P_RWIN, + (char_u *)VAR_WIN, PV_SPELL, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"spellcapcheck", "spc", P_STRING|P_ALLOCED|P_VI_DEF|P_RBUF, + (char_u *)&p_spc, PV_SPC, + {(char_u *)"[.?!]\\_[\\])'\" ]\\+", (char_u *)0L} + SCRIPTID_INIT}, + {"spellfile", "spf", P_STRING|P_EXPAND|P_ALLOCED|P_VI_DEF|P_SECURE|P_COMMA, + (char_u *)&p_spf, PV_SPF, + {(char_u *)"", (char_u *)0L} + SCRIPTID_INIT}, + {"spelllang", "spl", P_STRING|P_ALLOCED|P_VI_DEF|P_COMMA|P_RBUF|P_EXPAND, + (char_u *)&p_spl, PV_SPL, + {(char_u *)"en", (char_u *)0L} + SCRIPTID_INIT}, + {"spellsuggest", "sps", P_STRING|P_VI_DEF|P_EXPAND|P_SECURE|P_COMMA, + (char_u *)&p_sps, PV_NONE, + {(char_u *)"best", (char_u *)0L} + SCRIPTID_INIT}, + {"splitbelow", "sb", P_BOOL|P_VI_DEF, + (char_u *)&p_sb, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"splitright", "spr", P_BOOL|P_VI_DEF, + (char_u *)&p_spr, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"startofline", "sol", P_BOOL|P_VI_DEF|P_VIM, + (char_u *)&p_sol, PV_NONE, + {(char_u *)TRUE, (char_u *)0L} SCRIPTID_INIT}, + {"statusline","stl", P_STRING|P_VI_DEF|P_ALLOCED|P_RSTAT, + (char_u *)&p_stl, PV_STL, + {(char_u *)"", (char_u *)0L} SCRIPTID_INIT}, + {"suffixes", "su", P_STRING|P_VI_DEF|P_COMMA|P_NODUP, + (char_u *)&p_su, PV_NONE, + {(char_u *)".bak,~,.o,.h,.info,.swp,.obj", + (char_u *)0L} SCRIPTID_INIT}, + {"suffixesadd", "sua", P_STRING|P_VI_DEF|P_ALLOCED|P_COMMA|P_NODUP, + (char_u *)&p_sua, PV_SUA, + {(char_u *)"", (char_u *)0L} + SCRIPTID_INIT}, + {"swapfile", "swf", P_BOOL|P_VI_DEF|P_RSTAT, + (char_u *)&p_swf, PV_SWF, + {(char_u *)TRUE, (char_u *)0L} SCRIPTID_INIT}, + {"swapsync", "sws", P_STRING|P_VI_DEF, + (char_u *)&p_sws, PV_NONE, + {(char_u *)"fsync", (char_u *)0L} SCRIPTID_INIT}, + {"switchbuf", "swb", P_STRING|P_VI_DEF|P_COMMA|P_NODUP, + (char_u *)&p_swb, PV_NONE, + {(char_u *)"", (char_u *)0L} SCRIPTID_INIT}, + {"synmaxcol", "smc", P_NUM|P_VI_DEF|P_RBUF, + (char_u *)&p_smc, PV_SMC, + {(char_u *)3000L, (char_u *)0L} + SCRIPTID_INIT}, + {"syntax", "syn", P_STRING|P_ALLOCED|P_VI_DEF|P_NOGLOB|P_NFNAME, + (char_u *)&p_syn, PV_SYN, + {(char_u *)"", (char_u *)0L} + SCRIPTID_INIT}, + {"tabline", "tal", P_STRING|P_VI_DEF|P_RALL, + (char_u *)&p_tal, PV_NONE, + {(char_u *)"", (char_u *)0L} SCRIPTID_INIT}, + {"tabpagemax", "tpm", P_NUM|P_VI_DEF, + (char_u *)&p_tpm, PV_NONE, + {(char_u *)10L, (char_u *)0L} SCRIPTID_INIT}, + {"tabstop", "ts", P_NUM|P_VI_DEF|P_RBUF, + (char_u *)&p_ts, PV_TS, + {(char_u *)8L, (char_u *)0L} SCRIPTID_INIT}, + {"tagbsearch", "tbs", P_BOOL|P_VI_DEF, + (char_u *)&p_tbs, PV_NONE, + {(char_u *)TRUE, (char_u *)0L} + SCRIPTID_INIT}, + {"taglength", "tl", P_NUM|P_VI_DEF, + (char_u *)&p_tl, PV_NONE, + {(char_u *)0L, (char_u *)0L} SCRIPTID_INIT}, + {"tagrelative", "tr", P_BOOL|P_VIM, + (char_u *)&p_tr, PV_NONE, + {(char_u *)FALSE, (char_u *)TRUE} SCRIPTID_INIT}, + {"tags", "tag", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP, + (char_u *)&p_tags, PV_TAGS, + { + (char_u *)"./tags,tags", + (char_u *)0L + } SCRIPTID_INIT}, + {"tagstack", "tgst", P_BOOL|P_VI_DEF, + (char_u *)&p_tgst, PV_NONE, + {(char_u *)TRUE, (char_u *)0L} SCRIPTID_INIT}, + {"term", NULL, P_STRING|P_EXPAND|P_NODEFAULT|P_NO_MKRC|P_VI_DEF| + P_RALL, + (char_u *)&T_NAME, PV_NONE, + {(char_u *)"", (char_u *)0L} SCRIPTID_INIT}, + {"termbidi", "tbidi", P_BOOL|P_VI_DEF, + (char_u *)&p_tbidi, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"termencoding", "tenc", P_STRING|P_VI_DEF|P_RCLR, + (char_u *)&p_tenc, PV_NONE, + {(char_u *)"", (char_u *)0L} + SCRIPTID_INIT}, + {"terse", NULL, P_BOOL|P_VI_DEF, + (char_u *)&p_terse, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"textwidth", "tw", P_NUM|P_VI_DEF|P_VIM|P_RBUF, + (char_u *)&p_tw, PV_TW, + {(char_u *)0L, (char_u *)0L} SCRIPTID_INIT}, + {"thesaurus", "tsr", P_STRING|P_EXPAND|P_VI_DEF|P_COMMA|P_NODUP, + (char_u *)&p_tsr, PV_TSR, + {(char_u *)"", (char_u *)0L} SCRIPTID_INIT}, + {"tildeop", "top", P_BOOL|P_VI_DEF|P_VIM, + (char_u *)&p_to, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"timeout", "to", P_BOOL|P_VI_DEF, + (char_u *)&p_timeout, PV_NONE, + {(char_u *)TRUE, (char_u *)0L} SCRIPTID_INIT}, + {"timeoutlen", "tm", P_NUM|P_VI_DEF, + (char_u *)&p_tm, PV_NONE, + {(char_u *)1000L, (char_u *)0L} SCRIPTID_INIT}, + {"title", NULL, P_BOOL|P_VI_DEF, + (char_u *)&p_title, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"titlelen", NULL, P_NUM|P_VI_DEF, + (char_u *)&p_titlelen, PV_NONE, + {(char_u *)85L, (char_u *)0L} SCRIPTID_INIT}, + {"titleold", NULL, P_STRING|P_VI_DEF|P_GETTEXT|P_SECURE|P_NO_MKRC, + (char_u *)&p_titleold, PV_NONE, + {(char_u *)N_("Thanks for flying Vim"), + (char_u *)0L} + SCRIPTID_INIT}, + {"titlestring", NULL, P_STRING|P_VI_DEF, + (char_u *)&p_titlestring, PV_NONE, + {(char_u *)"", (char_u *)0L} SCRIPTID_INIT}, + {"ttimeout", NULL, P_BOOL|P_VI_DEF|P_VIM, + (char_u *)&p_ttimeout, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"ttimeoutlen", "ttm", P_NUM|P_VI_DEF, + (char_u *)&p_ttm, PV_NONE, + {(char_u *)-1L, (char_u *)0L} SCRIPTID_INIT}, + {"ttybuiltin", "tbi", P_BOOL|P_VI_DEF, + (char_u *)&p_tbi, PV_NONE, + {(char_u *)TRUE, (char_u *)0L} SCRIPTID_INIT}, + {"ttyfast", "tf", P_BOOL|P_NO_MKRC|P_VI_DEF, + (char_u *)&p_tf, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"ttymouse", "ttym", P_STRING|P_NODEFAULT|P_NO_MKRC|P_VI_DEF, +#if defined(FEAT_MOUSE) && defined(UNIX) + (char_u *)&p_ttym, PV_NONE, +#else + (char_u *)NULL, PV_NONE, +#endif + {(char_u *)"", (char_u *)0L} SCRIPTID_INIT}, + {"ttyscroll", "tsl", P_NUM|P_VI_DEF, + (char_u *)&p_ttyscroll, PV_NONE, + {(char_u *)999L, (char_u *)0L} SCRIPTID_INIT}, + {"ttytype", "tty", P_STRING|P_EXPAND|P_NODEFAULT|P_NO_MKRC|P_VI_DEF| + P_RALL, + (char_u *)&T_NAME, PV_NONE, + {(char_u *)"", (char_u *)0L} SCRIPTID_INIT}, + {"undodir", "udir", P_STRING|P_EXPAND|P_COMMA|P_NODUP|P_SECURE|P_VI_DEF, + (char_u *)&p_udir, PV_NONE, + {(char_u *)".", (char_u *)0L} + SCRIPTID_INIT}, + {"undofile", "udf", P_BOOL|P_VI_DEF|P_VIM, + (char_u *)&p_udf, PV_UDF, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"undolevels", "ul", P_NUM|P_VI_DEF, + (char_u *)&p_ul, PV_UL, + { +#if defined(UNIX) || defined(WIN3264) + (char_u *)1000L, +#else + (char_u *)100L, +#endif + (char_u *)0L + } SCRIPTID_INIT}, + {"undoreload", "ur", P_NUM|P_VI_DEF, + (char_u *)&p_ur, PV_NONE, + { (char_u *)10000L, (char_u *)0L} SCRIPTID_INIT}, + {"updatecount", "uc", P_NUM|P_VI_DEF, + (char_u *)&p_uc, PV_NONE, + {(char_u *)200L, (char_u *)0L} SCRIPTID_INIT}, + {"updatetime", "ut", P_NUM|P_VI_DEF, + (char_u *)&p_ut, PV_NONE, + {(char_u *)4000L, (char_u *)0L} SCRIPTID_INIT}, + {"verbose", "vbs", P_NUM|P_VI_DEF, + (char_u *)&p_verbose, PV_NONE, + {(char_u *)0L, (char_u *)0L} SCRIPTID_INIT}, + {"verbosefile", "vfile", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE, + (char_u *)&p_vfile, PV_NONE, + {(char_u *)"", (char_u *)0L} SCRIPTID_INIT}, + {"viewdir", "vdir", P_STRING|P_EXPAND|P_VI_DEF|P_SECURE, + (char_u *)&p_vdir, PV_NONE, + {(char_u *)DFLT_VDIR, (char_u *)0L} + SCRIPTID_INIT}, + {"viewoptions", "vop", P_STRING|P_VI_DEF|P_COMMA|P_NODUP, + (char_u *)&p_vop, PV_NONE, + {(char_u *)"folds,options,cursor", (char_u *)0L} + SCRIPTID_INIT}, + {"viminfo", "vi", P_STRING|P_COMMA|P_NODUP|P_SECURE, + (char_u *)&p_viminfo, PV_NONE, + {(char_u *)"", (char_u *)"'100,<50,s10,h"} + SCRIPTID_INIT}, + {"virtualedit", "ve", P_STRING|P_COMMA|P_NODUP|P_VI_DEF|P_VIM|P_CURSWANT, + (char_u *)&p_ve, PV_NONE, + {(char_u *)"", (char_u *)""} + SCRIPTID_INIT}, + {"visualbell", "vb", P_BOOL|P_VI_DEF, + (char_u *)&p_vb, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"w300", NULL, P_NUM|P_VI_DEF, + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L} SCRIPTID_INIT}, + {"w1200", NULL, P_NUM|P_VI_DEF, + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L} SCRIPTID_INIT}, + {"w9600", NULL, P_NUM|P_VI_DEF, + (char_u *)NULL, PV_NONE, + {(char_u *)0L, (char_u *)0L} SCRIPTID_INIT}, + {"warn", NULL, P_BOOL|P_VI_DEF, + (char_u *)&p_warn, PV_NONE, + {(char_u *)TRUE, (char_u *)0L} SCRIPTID_INIT}, + {"weirdinvert", "wiv", P_BOOL|P_VI_DEF|P_RCLR, + (char_u *)&p_wiv, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"whichwrap", "ww", P_STRING|P_VIM|P_COMMA|P_FLAGLIST, + (char_u *)&p_ww, PV_NONE, + {(char_u *)"", (char_u *)"b,s"} SCRIPTID_INIT}, + {"wildchar", "wc", P_NUM|P_VIM, + (char_u *)&p_wc, PV_NONE, + {(char_u *)(long)Ctrl_E, (char_u *)(long)TAB} + SCRIPTID_INIT}, + {"wildcharm", "wcm", P_NUM|P_VI_DEF, + (char_u *)&p_wcm, PV_NONE, + {(char_u *)0L, (char_u *)0L} SCRIPTID_INIT}, + {"wildignore", "wig", P_STRING|P_VI_DEF|P_COMMA|P_NODUP, + (char_u *)&p_wig, PV_NONE, + {(char_u *)"", (char_u *)0L} SCRIPTID_INIT}, + {"wildignorecase", "wic", P_BOOL|P_VI_DEF, + (char_u *)&p_wic, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"wildmenu", "wmnu", P_BOOL|P_VI_DEF, + (char_u *)&p_wmnu, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"wildmode", "wim", P_STRING|P_VI_DEF|P_COMMA|P_NODUP, + (char_u *)&p_wim, PV_NONE, + {(char_u *)"full", (char_u *)0L} SCRIPTID_INIT}, + {"wildoptions", "wop", P_STRING|P_VI_DEF, + (char_u *)&p_wop, PV_NONE, + {(char_u *)"", (char_u *)0L} + SCRIPTID_INIT}, + {"winaltkeys", "wak", P_STRING|P_VI_DEF, + (char_u *)&p_wak, PV_NONE, + {(char_u *)"menu", (char_u *)0L} + SCRIPTID_INIT}, + {"window", "wi", P_NUM|P_VI_DEF, + (char_u *)&p_window, PV_NONE, + {(char_u *)0L, (char_u *)0L} SCRIPTID_INIT}, + {"winheight", "wh", P_NUM|P_VI_DEF, + (char_u *)&p_wh, PV_NONE, + {(char_u *)1L, (char_u *)0L} SCRIPTID_INIT}, + {"winfixheight", "wfh", P_BOOL|P_VI_DEF|P_RSTAT, + (char_u *)VAR_WIN, PV_WFH, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"winfixwidth", "wfw", P_BOOL|P_VI_DEF|P_RSTAT, + (char_u *)VAR_WIN, PV_WFW, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"winminheight", "wmh", P_NUM|P_VI_DEF, + (char_u *)&p_wmh, PV_NONE, + {(char_u *)1L, (char_u *)0L} SCRIPTID_INIT}, + {"winminwidth", "wmw", P_NUM|P_VI_DEF, + (char_u *)&p_wmw, PV_NONE, + {(char_u *)1L, (char_u *)0L} SCRIPTID_INIT}, + {"winwidth", "wiw", P_NUM|P_VI_DEF, + (char_u *)&p_wiw, PV_NONE, + {(char_u *)20L, (char_u *)0L} SCRIPTID_INIT}, + {"wrap", NULL, P_BOOL|P_VI_DEF|P_RWIN, + (char_u *)VAR_WIN, PV_WRAP, + {(char_u *)TRUE, (char_u *)0L} SCRIPTID_INIT}, + {"wrapmargin", "wm", P_NUM|P_VI_DEF, + (char_u *)&p_wm, PV_WM, + {(char_u *)0L, (char_u *)0L} SCRIPTID_INIT}, + {"wrapscan", "ws", P_BOOL|P_VI_DEF, + (char_u *)&p_ws, PV_NONE, + {(char_u *)TRUE, (char_u *)0L} SCRIPTID_INIT}, + {"write", NULL, P_BOOL|P_VI_DEF, + (char_u *)&p_write, PV_NONE, + {(char_u *)TRUE, (char_u *)0L} SCRIPTID_INIT}, + {"writeany", "wa", P_BOOL|P_VI_DEF, + (char_u *)&p_wa, PV_NONE, + {(char_u *)FALSE, (char_u *)0L} SCRIPTID_INIT}, + {"writebackup", "wb", P_BOOL|P_VI_DEF|P_VIM, + (char_u *)&p_wb, PV_NONE, + { + (char_u *)TRUE, + (char_u *)0L + } SCRIPTID_INIT}, + {"writedelay", "wd", P_NUM|P_VI_DEF, + (char_u *)&p_wd, PV_NONE, + {(char_u *)0L, (char_u *)0L} SCRIPTID_INIT}, + + /* terminal output codes */ +#define p_term(sss, vvv) {sss, NULL, P_STRING|P_VI_DEF|P_RALL|P_SECURE, \ + (char_u *)&vvv, PV_NONE, \ + {(char_u *)"", (char_u *)0L} SCRIPTID_INIT}, + + p_term("t_AB", T_CAB) + p_term("t_AF", T_CAF) + p_term("t_AL", T_CAL) + p_term("t_al", T_AL) + p_term("t_bc", T_BC) + p_term("t_cd", T_CD) + p_term("t_ce", T_CE) + p_term("t_cl", T_CL) + p_term("t_cm", T_CM) + p_term("t_Co", T_CCO) + p_term("t_CS", T_CCS) + p_term("t_cs", T_CS) + p_term("t_CV", T_CSV) + p_term("t_ut", T_UT) + p_term("t_da", T_DA) + p_term("t_db", T_DB) + p_term("t_DL", T_CDL) + p_term("t_dl", T_DL) + p_term("t_fs", T_FS) + p_term("t_IE", T_CIE) + p_term("t_IS", T_CIS) + p_term("t_ke", T_KE) + p_term("t_ks", T_KS) + p_term("t_le", T_LE) + p_term("t_mb", T_MB) + p_term("t_md", T_MD) + p_term("t_me", T_ME) + p_term("t_mr", T_MR) + p_term("t_ms", T_MS) + p_term("t_nd", T_ND) + p_term("t_op", T_OP) + p_term("t_RI", T_CRI) + p_term("t_RV", T_CRV) + p_term("t_u7", T_U7) + p_term("t_Sb", T_CSB) + p_term("t_Sf", T_CSF) + p_term("t_se", T_SE) + p_term("t_so", T_SO) + p_term("t_sr", T_SR) + p_term("t_ts", T_TS) + p_term("t_te", T_TE) + p_term("t_ti", T_TI) + p_term("t_ue", T_UE) + p_term("t_us", T_US) + p_term("t_vb", T_VB) + p_term("t_ve", T_VE) + p_term("t_vi", T_VI) + p_term("t_vs", T_VS) + p_term("t_WP", T_CWP) + p_term("t_WS", T_CWS) + p_term("t_SI", T_CSI) + p_term("t_EI", T_CEI) + p_term("t_xs", T_XS) + p_term("t_ZH", T_CZH) + p_term("t_ZR", T_CZR) + + /* terminal key codes are not in here */ + + /* end marker */ + { + NULL, NULL, 0, NULL, PV_NONE, {NULL, NULL} SCRIPTID_INIT + } +}; + +#define PARAM_COUNT (sizeof(options) / sizeof(struct vimoption)) + +static char *(p_ambw_values[]) = {"single", "double", NULL}; +static char *(p_bg_values[]) = {"light", "dark", NULL}; +static char *(p_nf_values[]) = {"octal", "hex", "alpha", NULL}; +static char *(p_ff_values[]) = {FF_UNIX, FF_DOS, FF_MAC, NULL}; +static char *(p_cm_values[]) = {"zip", "blowfish", NULL}; +static char *(p_wop_values[]) = {"tagfile", NULL}; +static char *(p_wak_values[]) = {"yes", "menu", "no", NULL}; +static char *(p_mousem_values[]) = +{"extend", "popup", "popup_setpos", "mac", NULL}; +static char *(p_sel_values[]) = {"inclusive", "exclusive", "old", NULL}; +static char *(p_slm_values[]) = {"mouse", "key", "cmd", NULL}; +static char *(p_km_values[]) = {"startsel", "stopsel", NULL}; +static char *(p_scbopt_values[]) = {"ver", "hor", "jump", NULL}; +static char *(p_debug_values[]) = {"msg", "throw", "beep", NULL}; +static char *(p_ead_values[]) = {"both", "ver", "hor", NULL}; +static char *(p_buftype_values[]) = +{"nofile", "nowrite", "quickfix", "help", "acwrite", NULL}; +static char *(p_bufhidden_values[]) = {"hide", "unload", "delete", "wipe", NULL}; +static char *(p_bs_values[]) = {"indent", "eol", "start", NULL}; +static char *(p_fdm_values[]) = {"manual", "expr", "marker", "indent", "syntax", + "diff", + NULL}; +static char *(p_fcl_values[]) = {"all", NULL}; +static char *(p_cot_values[]) = {"menu", "menuone", "longest", "preview", NULL}; + +static void set_option_default(int, int opt_flags, int compatible); +static void set_options_default(int opt_flags); +static char_u *term_bg_default(void); +static void did_set_option(int opt_idx, int opt_flags, int new_value); +static char_u *illegal_char(char_u *, int); +static int string_to_key(char_u *arg); +static char_u *check_cedit(void); +static void did_set_title(int icon); +static char_u *option_expand(int opt_idx, char_u *val); +static void didset_options(void); +static void check_string_option(char_u **pp); +static long_u *insecure_flag(int opt_idx, int opt_flags); +static void set_string_option_global(int opt_idx, char_u **varp); +static char_u *set_string_option(int opt_idx, char_u *value, + int opt_flags); +static char_u *did_set_string_option(int opt_idx, char_u **varp, + int new_value_alloced, + char_u *oldval, char_u *errbuf, + int opt_flags); +static char_u *set_chars_option(char_u **varp); +static int int_cmp(const void *a, const void *b); +static char_u *compile_cap_prog(synblock_T *synblock); +static void set_option_scriptID_idx(int opt_idx, int opt_flags, int id); +static char_u *set_bool_option(int opt_idx, char_u *varp, int value, + int opt_flags); +static char_u *set_num_option(int opt_idx, char_u *varp, long value, + char_u *errbuf, size_t errbuflen, + int opt_flags); +static void check_redraw(long_u flags); +static int findoption(char_u *); +static int find_key_option(char_u *); +static void showoptions(int all, int opt_flags); +static int optval_default(struct vimoption *, char_u *varp); +static void showoneopt(struct vimoption *, int opt_flags); +static int put_setstring(FILE *fd, char *cmd, char *name, char_u **valuep, + int expand); +static int put_setnum(FILE *fd, char *cmd, char *name, long *valuep); +static int put_setbool(FILE *fd, char *cmd, char *name, int value); +static int istermoption(struct vimoption *); +static char_u *get_varp_scope(struct vimoption *p, int opt_flags); +static char_u *get_varp(struct vimoption *); +static void option_value2string(struct vimoption *, int opt_flags); +static int wc_use_keyname(char_u *varp, long *wcp); +static void langmap_init(void); +static void langmap_set(void); +static void paste_option_changed(void); +static void compatible_set(void); +static void fill_breakat_flags(void); +static int opt_strings_flags(char_u *val, char **values, + unsigned *flagp, + int list); +static int check_opt_strings(char_u *val, char **values, int); +static int check_opt_wim(void); + +/* + * Initialize the options, first part. + * + * Called only once from main(), just after creating the first buffer. + */ +void set_init_1(void) +{ + char_u *p; + int opt_idx; + long_u n; + + langmap_init(); + + /* Be Vi compatible by default */ + p_cp = TRUE; + + /* Use POSIX compatibility when $VIM_POSIX is set. */ + if (os_getenv("VIM_POSIX") != NULL) { + set_string_default("cpo", (char_u *)CPO_ALL); + set_string_default("shm", (char_u *)"A"); + } + + /* + * Find default value for 'shell' option. + * Don't use it if it is empty. + */ + if (((p = (char_u *)os_getenv("SHELL")) != NULL && *p != NUL) + ) + set_string_default("sh", p); + + /* + * Set the default for 'backupskip' to include environment variables for + * temp files. + */ + { +# ifdef UNIX + static char *(names[4]) = {"", "TMPDIR", "TEMP", "TMP"}; +# else + static char *(names[3]) = {"TMPDIR", "TEMP", "TMP"}; +# endif + int len; + garray_T ga; + int mustfree; + + ga_init(&ga, 1, 100); + for (n = 0; n < (long)(sizeof(names) / sizeof(char *)); ++n) { + mustfree = FALSE; +# ifdef UNIX + if (*names[n] == NUL) + p = (char_u *)"/tmp"; + else +# endif + p = vim_getenv((char_u *)names[n], &mustfree); + if (p != NULL && *p != NUL) { + /* First time count the NUL, otherwise count the ','. */ + len = (int)STRLEN(p) + 3; + ga_grow(&ga, len); + if (ga.ga_len > 0) + STRCAT(ga.ga_data, ","); + STRCAT(ga.ga_data, p); + add_pathsep(ga.ga_data); + STRCAT(ga.ga_data, "*"); + ga.ga_len += len; + } + if (mustfree) + free(p); + } + if (ga.ga_data != NULL) { + set_string_default("bsk", ga.ga_data); + free(ga.ga_data); + } + } + + /* + * 'maxmemtot' and 'maxmem' may have to be adjusted for available memory + */ + opt_idx = findoption((char_u *)"maxmemtot"); + if (opt_idx >= 0) { +#ifndef HAVE_TOTAL_MEM + if (options[opt_idx].def_val[VI_DEFAULT] == (char_u *)0L) +#endif + { +#ifdef HAVE_TOTAL_MEM + /* Use half of amount of memory available to Vim. */ + /* If too much to fit in long_u, get long_u max */ + uint64_t available_kib = os_get_total_mem_kib(); + n = available_kib / 2 > ULONG_MAX ? ULONG_MAX + : (long_u)(available_kib /2); +#else + n = (0x7fffffff >> 11); +#endif + options[opt_idx].def_val[VI_DEFAULT] = (char_u *)n; + opt_idx = findoption((char_u *)"maxmem"); + if (opt_idx >= 0) { +#ifndef HAVE_TOTAL_MEM + if ((long)options[opt_idx].def_val[VI_DEFAULT] > (long)n + || (long)options[opt_idx].def_val[VI_DEFAULT] == 0L) +#endif + options[opt_idx].def_val[VI_DEFAULT] = (char_u *)n; + } + } + } + + + { + char_u *cdpath; + char_u *buf; + int i; + int j; + int mustfree = FALSE; + + /* Initialize the 'cdpath' option's default value. */ + cdpath = vim_getenv((char_u *)"CDPATH", &mustfree); + if (cdpath != NULL) { + buf = xmalloc(2 * STRLEN(cdpath) + 2); + { + buf[0] = ','; /* start with ",", current dir first */ + j = 1; + for (i = 0; cdpath[i] != NUL; ++i) { + if (vim_ispathlistsep(cdpath[i])) + buf[j++] = ','; + else { + if (cdpath[i] == ' ' || cdpath[i] == ',') + buf[j++] = '\\'; + buf[j++] = cdpath[i]; + } + } + buf[j] = NUL; + opt_idx = findoption((char_u *)"cdpath"); + if (opt_idx >= 0) { + options[opt_idx].def_val[VI_DEFAULT] = buf; + options[opt_idx].flags |= P_DEF_ALLOCED; + } else + free(buf); /* cannot happen */ + } + if (mustfree) + free(cdpath); + } + } + +#if defined(FEAT_POSTSCRIPT) && (defined(MSWIN) || \ + defined(EBCDIC) || defined(MAC)) + /* Set print encoding on platforms that don't default to latin1 */ + set_string_default("penc", + (char_u *)"hp-roman8" + ); +#endif + + /* 'printexpr' must be allocated to be able to evaluate it. */ + set_string_default( + "pexpr", + (char_u *) + "system('lpr' . (&printdevice == '' ? '' : ' -P' . &printdevice) . ' ' . v:fname_in) . delete(v:fname_in) + v:shell_error" + ); + + /* + * Set all the options (except the terminal options) to their default + * value. Also set the global value for local options. + */ + set_options_default(0); + + + curbuf->b_p_initialized = TRUE; + curbuf->b_p_ar = -1; /* no local 'autoread' value */ + curbuf->b_p_ul = NO_LOCAL_UNDOLEVEL; + check_buf_options(curbuf); + check_win_options(curwin); + check_options(); + + /* Must be before option_expand(), because that one needs vim_isIDc() */ + didset_options(); + + /* Use the current chartab for the generic chartab. */ + init_spell_chartab(); + + /* + * initialize the table for 'breakat'. + */ + fill_breakat_flags(); + + /* + * Expand environment variables and things like "~" for the defaults. + * If option_expand() returns non-NULL the variable is expanded. This can + * only happen for non-indirect options. + * Also set the default to the expanded value, so ":set" does not list + * them. + * Don't set the P_ALLOCED flag, because we don't want to free the + * default. + */ + for (opt_idx = 0; !istermoption(&options[opt_idx]); opt_idx++) { + if ((options[opt_idx].flags & P_GETTEXT) + && options[opt_idx].var != NULL) + p = (char_u *)_(*(char **)options[opt_idx].var); + else + p = option_expand(opt_idx, NULL); + if (p != NULL && (p = vim_strsave(p)) != NULL) { + *(char_u **)options[opt_idx].var = p; + /* VIMEXP + * Defaults for all expanded options are currently the same for Vi + * and Vim. When this changes, add some code here! Also need to + * split P_DEF_ALLOCED in two. + */ + if (options[opt_idx].flags & P_DEF_ALLOCED) + free(options[opt_idx].def_val[VI_DEFAULT]); + options[opt_idx].def_val[VI_DEFAULT] = p; + options[opt_idx].flags |= P_DEF_ALLOCED; + } + } + + /* Initialize the highlight_attr[] table. */ + highlight_changed(); + + save_file_ff(curbuf); /* Buffer is unchanged */ + + /* Parse default for 'wildmode' */ + check_opt_wim(); + + /* Detect use of mlterm. + * Mlterm is a terminal emulator akin to xterm that has some special + * abilities (bidi namely). + * NOTE: mlterm's author is being asked to 'set' a variable + * instead of an environment variable due to inheritance. + */ + if (os_getenv("MLTERM") != NULL) + set_option_value((char_u *)"tbidi", 1L, NULL, 0); + + /* Parse default for 'fillchars'. */ + (void)set_chars_option(&p_fcs); + + +# ifdef MACOS_CONVERT + /* Moved to os_mac_conv.c to avoid dependency problems. */ + mac_lang_init(); +# endif + + /* enc_locale() will try to find the encoding of the current locale. */ + p = enc_locale(); + if (p != NULL) { + char_u *save_enc; + + /* Try setting 'encoding' and check if the value is valid. + * If not, go back to the default "latin1". */ + save_enc = p_enc; + p_enc = p; + if (STRCMP(p_enc, "gb18030") == 0) { + /* We don't support "gb18030", but "cp936" is a good substitute + * for practical purposes, thus use that. It's not an alias to + * still support conversion between gb18030 and utf-8. */ + p_enc = vim_strsave((char_u *)"cp936"); + free(p); + } + if (mb_init() == NULL) { + opt_idx = findoption((char_u *)"encoding"); + if (opt_idx >= 0) { + options[opt_idx].def_val[VI_DEFAULT] = p_enc; + options[opt_idx].flags |= P_DEF_ALLOCED; + } + +#if defined(MSWIN) || defined(MACOS) + if (STRCMP(p_enc, "latin1") == 0 + || enc_utf8 + ) { + /* Adjust the default for 'isprint' and 'iskeyword' to match + * latin1. Also set the defaults for when 'nocompatible' is + * set. */ + set_string_option_direct((char_u *)"isp", -1, + ISP_LATIN1, OPT_FREE, SID_NONE); + set_string_option_direct((char_u *)"isk", -1, + ISK_LATIN1, OPT_FREE, SID_NONE); + opt_idx = findoption((char_u *)"isp"); + if (opt_idx >= 0) + options[opt_idx].def_val[VIM_DEFAULT] = ISP_LATIN1; + opt_idx = findoption((char_u *)"isk"); + if (opt_idx >= 0) + options[opt_idx].def_val[VIM_DEFAULT] = ISK_LATIN1; + (void)init_chartab(); + } +#endif + + } else { + free(p_enc); + p_enc = save_enc; + } + } + + /* Set the default for 'helplang'. */ + set_helplang_default(get_mess_lang()); +} + +/* + * Set an option to its default value. + * This does not take care of side effects! + */ +static void +set_option_default ( + int opt_idx, + int opt_flags, /* OPT_FREE, OPT_LOCAL and/or OPT_GLOBAL */ + int compatible /* use Vi default value */ +) +{ + char_u *varp; /* pointer to variable for current option */ + int dvi; /* index in def_val[] */ + long_u flags; + long_u *flagsp; + int both = (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0; + + varp = get_varp_scope(&(options[opt_idx]), both ? OPT_LOCAL : opt_flags); + flags = options[opt_idx].flags; + if (varp != NULL) { /* skip hidden option, nothing to do for it */ + dvi = ((flags & P_VI_DEF) || compatible) ? VI_DEFAULT : VIM_DEFAULT; + if (flags & P_STRING) { + /* Use set_string_option_direct() for local options to handle + * freeing and allocating the value. */ + if (options[opt_idx].indir != PV_NONE) + set_string_option_direct(NULL, opt_idx, + options[opt_idx].def_val[dvi], opt_flags, 0); + else { + if ((opt_flags & OPT_FREE) && (flags & P_ALLOCED)) + free_string_option(*(char_u **)(varp)); + *(char_u **)varp = options[opt_idx].def_val[dvi]; + options[opt_idx].flags &= ~P_ALLOCED; + } + } else if (flags & P_NUM) { + if (options[opt_idx].indir == PV_SCROLL) + win_comp_scroll(curwin); + else { + *(long *)varp = (long)options[opt_idx].def_val[dvi]; + /* May also set global value for local option. */ + if (both) + *(long *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) = + *(long *)varp; + } + } else { /* P_BOOL */ + *(int *)varp = (int)(intptr_t)options[opt_idx].def_val[dvi]; +#ifdef UNIX + /* 'modeline' defaults to off for root */ + if (options[opt_idx].indir == PV_ML && getuid() == ROOT_UID) + *(int *)varp = FALSE; +#endif + /* May also set global value for local option. */ + if (both) + *(int *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) = + *(int *)varp; + } + + /* The default value is not insecure. */ + flagsp = insecure_flag(opt_idx, opt_flags); + *flagsp = *flagsp & ~P_INSECURE; + } + + set_option_scriptID_idx(opt_idx, opt_flags, current_SID); +} + +/* + * Set all options (except terminal options) to their default value. + */ +static void +set_options_default ( + int opt_flags /* OPT_FREE, OPT_LOCAL and/or OPT_GLOBAL */ +) +{ + int i; + win_T *wp; + tabpage_T *tp; + + for (i = 0; !istermoption(&options[i]); i++) + if (!(options[i].flags & P_NODEFAULT)) + set_option_default(i, opt_flags, p_cp); + + /* The 'scroll' option must be computed for all windows. */ + FOR_ALL_TAB_WINDOWS(tp, wp) + win_comp_scroll(wp); +} + +/* + * Set the Vi-default value of a string option. + * Used for 'sh', 'backupskip' and 'term'. + */ +void set_string_default(char *name, char_u *val) +{ + char_u *p; + int opt_idx; + + p = vim_strsave(val); + if (p != NULL) { /* we don't want a NULL */ + opt_idx = findoption((char_u *)name); + if (opt_idx >= 0) { + if (options[opt_idx].flags & P_DEF_ALLOCED) + free(options[opt_idx].def_val[VI_DEFAULT]); + options[opt_idx].def_val[VI_DEFAULT] = p; + options[opt_idx].flags |= P_DEF_ALLOCED; + } + } +} + +/* + * Set the Vi-default value of a number option. + * Used for 'lines' and 'columns'. + */ +void set_number_default(char *name, long val) +{ + int opt_idx; + + opt_idx = findoption((char_u *)name); + if (opt_idx >= 0) + options[opt_idx].def_val[VI_DEFAULT] = (char_u *)val; +} + +#if defined(EXITFREE) || defined(PROTO) +/* + * Free all options. + */ +void free_all_options(void) +{ + int i; + + for (i = 0; !istermoption(&options[i]); i++) { + if (options[i].indir == PV_NONE) { + /* global option: free value and default value. */ + if (options[i].flags & P_ALLOCED && options[i].var != NULL) + free_string_option(*(char_u **)options[i].var); + if (options[i].flags & P_DEF_ALLOCED) + free_string_option(options[i].def_val[VI_DEFAULT]); + } else if (options[i].var != VAR_WIN + && (options[i].flags & P_STRING)) + /* buffer-local option: free global value */ + free_string_option(*(char_u **)options[i].var); + } +} + +#endif + + +/* + * Initialize the options, part two: After getting Rows and Columns and + * setting 'term'. + */ +void set_init_2(void) +{ + int idx; + + /* + * 'scroll' defaults to half the window height. Note that this default is + * wrong when the window height changes. + */ + set_number_default("scroll", Rows / 2); + idx = findoption((char_u *)"scroll"); + if (idx >= 0 && !(options[idx].flags & P_WAS_SET)) + set_option_default(idx, OPT_LOCAL, p_cp); + comp_col(); + + /* + * 'window' is only for backwards compatibility with Vi. + * Default is Rows - 1. + */ + if (!option_was_set((char_u *)"window")) + p_window = Rows - 1; + set_number_default("window", Rows - 1); + + /* For DOS console the default is always black. */ + /* + * If 'background' wasn't set by the user, try guessing the value, + * depending on the terminal name. Only need to check for terminals + * with a dark background, that can handle color. + */ + idx = findoption((char_u *)"bg"); + if (idx >= 0 && !(options[idx].flags & P_WAS_SET) + && *term_bg_default() == 'd') { + set_string_option_direct(NULL, idx, (char_u *)"dark", OPT_FREE, 0); + /* don't mark it as set, when starting the GUI it may be + * changed again */ + options[idx].flags &= ~P_WAS_SET; + } + + parse_shape_opt(SHAPE_CURSOR); /* set cursor shapes from 'guicursor' */ + (void)parse_printoptions(); /* parse 'printoptions' default value */ +} + +/* + * Return "dark" or "light" depending on the kind of terminal. + * This is just guessing! Recognized are: + * "linux" Linux console + * "screen.linux" Linux console with screen + * "cygwin" Cygwin shell + * "putty" Putty program + * We also check the COLORFGBG environment variable, which is set by + * rxvt and derivatives. This variable contains either two or three + * values separated by semicolons; we want the last value in either + * case. If this value is 0-6 or 8, our background is dark. + */ +static char_u *term_bg_default(void) +{ + char_u *p; + + if (STRCMP(T_NAME, "linux") == 0 + || STRCMP(T_NAME, "screen.linux") == 0 + || STRCMP(T_NAME, "cygwin") == 0 + || STRCMP(T_NAME, "putty") == 0 + || ((p = (char_u *)os_getenv("COLORFGBG")) != NULL + && (p = vim_strrchr(p, ';')) != NULL + && ((p[1] >= '0' && p[1] <= '6') || p[1] == '8') + && p[2] == NUL)) + return (char_u *)"dark"; + return (char_u *)"light"; +} + +/* + * Initialize the options, part three: After reading the .vimrc + */ +void set_init_3(void) +{ +#if defined(UNIX) || defined(WIN3264) + /* + * Set 'shellpipe' and 'shellredir', depending on the 'shell' option. + * This is done after other initializations, where 'shell' might have been + * set, but only if they have not been set before. + */ + char_u *p; + int idx_srr; + int do_srr; + int idx_sp; + int do_sp; + + idx_srr = findoption((char_u *)"srr"); + if (idx_srr < 0) + do_srr = FALSE; + else + do_srr = !(options[idx_srr].flags & P_WAS_SET); + idx_sp = findoption((char_u *)"sp"); + if (idx_sp < 0) + do_sp = FALSE; + else + do_sp = !(options[idx_sp].flags & P_WAS_SET); + + /* + * Isolate the name of the shell: + * - Skip beyond any path. E.g., "/usr/bin/csh -f" -> "csh -f". + * - Remove any argument. E.g., "csh -f" -> "csh". + * But don't allow a space in the path, so that this works: + * "/usr/bin/csh --rcfile ~/.cshrc" + * But don't do that for Windows, it's common to have a space in the path. + */ + p = skiptowhite(p_sh); + if (*p == NUL) { + /* No white space, use the tail. */ + p = vim_strsave(path_tail(p_sh)); + } else { + char_u *p1, *p2; + + /* Find the last path separator before the space. */ + p1 = p_sh; + for (p2 = p_sh; p2 < p; mb_ptr_adv(p2)) + if (vim_ispathsep(*p2)) + p1 = p2 + 1; + p = vim_strnsave(p1, (int)(p - p1)); + } + if (p != NULL) { + /* + * Default for p_sp is "| tee", for p_srr is ">". + * For known shells it is changed here to include stderr. + */ + if ( fnamecmp(p, "csh") == 0 + || fnamecmp(p, "tcsh") == 0 + ) { + if (do_sp) { + p_sp = (char_u *)"|& tee"; + options[idx_sp].def_val[VI_DEFAULT] = p_sp; + } + if (do_srr) { + p_srr = (char_u *)">&"; + options[idx_srr].def_val[VI_DEFAULT] = p_srr; + } + } else if ( fnamecmp(p, "sh") == 0 + || fnamecmp(p, "ksh") == 0 + || fnamecmp(p, "mksh") == 0 + || fnamecmp(p, "pdksh") == 0 + || fnamecmp(p, "zsh") == 0 + || fnamecmp(p, "zsh-beta") == 0 + || fnamecmp(p, "bash") == 0 + ) { + if (do_sp) { + p_sp = (char_u *)"2>&1| tee"; + options[idx_sp].def_val[VI_DEFAULT] = p_sp; + } + if (do_srr) { + p_srr = (char_u *)">%s 2>&1"; + options[idx_srr].def_val[VI_DEFAULT] = p_srr; + } + } + free(p); + } +#endif + + + set_title_defaults(); +} + +/* + * When 'helplang' is still at its default value, set it to "lang". + * Only the first two characters of "lang" are used. + */ +void set_helplang_default(char_u *lang) +{ + int idx; + + if (lang == NULL || STRLEN(lang) < 2) /* safety check */ + return; + idx = findoption((char_u *)"hlg"); + if (idx >= 0 && !(options[idx].flags & P_WAS_SET)) { + if (options[idx].flags & P_ALLOCED) + free_string_option(p_hlg); + p_hlg = vim_strsave(lang); + if (p_hlg == NULL) + p_hlg = empty_option; + else { + /* zh_CN becomes "cn", zh_TW becomes "tw". */ + if (STRNICMP(p_hlg, "zh_", 3) == 0 && STRLEN(p_hlg) >= 5) { + p_hlg[0] = TOLOWER_ASC(p_hlg[3]); + p_hlg[1] = TOLOWER_ASC(p_hlg[4]); + } + p_hlg[2] = NUL; + } + options[idx].flags |= P_ALLOCED; + } +} + + +/* + * 'title' and 'icon' only default to true if they have not been set or reset + * in .vimrc and we can read the old value. + * When 'title' and 'icon' have been reset in .vimrc, we won't even check if + * they can be reset. This reduces startup time when using X on a remote + * machine. + */ +void set_title_defaults(void) +{ + int idx1; + long val; + + /* + * If GUI is (going to be) used, we can always set the window title and + * icon name. Saves a bit of time, because the X11 display server does + * not need to be contacted. + */ + idx1 = findoption((char_u *)"title"); + if (idx1 >= 0 && !(options[idx1].flags & P_WAS_SET)) { + val = mch_can_restore_title(); + options[idx1].def_val[VI_DEFAULT] = (char_u *)val; + p_title = val; + } + idx1 = findoption((char_u *)"icon"); + if (idx1 >= 0 && !(options[idx1].flags & P_WAS_SET)) { + val = mch_can_restore_icon(); + options[idx1].def_val[VI_DEFAULT] = (char_u *)val; + p_icon = val; + } +} + +/* + * Parse 'arg' for option settings. + * + * 'arg' may be IObuff, but only when no errors can be present and option + * does not need to be expanded with option_expand(). + * "opt_flags": + * 0 for ":set" + * OPT_GLOBAL for ":setglobal" + * OPT_LOCAL for ":setlocal" and a modeline + * OPT_MODELINE for a modeline + * OPT_WINONLY to only set window-local options + * OPT_NOWIN to skip setting window-local options + * + * returns FAIL if an error is detected, OK otherwise + */ +int +do_set ( + char_u *arg, /* option string (may be written to!) */ + int opt_flags +) +{ + int opt_idx; + char_u *errmsg; + char_u errbuf[80]; + char_u *startarg; + int prefix; /* 1: nothing, 0: "no", 2: "inv" in front of name */ + int nextchar; /* next non-white char after option name */ + int afterchar; /* character just after option name */ + int len; + int i; + long value; + int key; + long_u flags; /* flags for current option */ + char_u *varp = NULL; /* pointer to variable for current option */ + int did_show = FALSE; /* already showed one value */ + int adding; /* "opt+=arg" */ + int prepending; /* "opt^=arg" */ + int removing; /* "opt-=arg" */ + int cp_val = 0; + char_u key_name[2]; + + if (*arg == NUL) { + showoptions(0, opt_flags); + did_show = TRUE; + goto theend; + } + + while (*arg != NUL) { /* loop to process all options */ + errmsg = NULL; + startarg = arg; /* remember for error message */ + + if (STRNCMP(arg, "all", 3) == 0 && !isalpha(arg[3]) + && !(opt_flags & OPT_MODELINE)) { + /* + * ":set all" show all options. + * ":set all&" set all options to their default value. + */ + arg += 3; + if (*arg == '&') { + ++arg; + /* Only for :set command set global value of local options. */ + set_options_default(OPT_FREE | opt_flags); + } else { + showoptions(1, opt_flags); + did_show = TRUE; + } + } else if (STRNCMP(arg, "termcap", + 7) == 0 && !(opt_flags & OPT_MODELINE)) { + showoptions(2, opt_flags); + show_termcodes(); + did_show = TRUE; + arg += 7; + } else { + prefix = 1; + if (STRNCMP(arg, "no", 2) == 0 && STRNCMP(arg, "novice", 6) != 0) { + prefix = 0; + arg += 2; + } else if (STRNCMP(arg, "inv", 3) == 0) { + prefix = 2; + arg += 3; + } + + /* find end of name */ + key = 0; + if (*arg == '<') { + nextchar = 0; + opt_idx = -1; + /* look out for <t_>;> */ + if (arg[1] == 't' && arg[2] == '_' && arg[3] && arg[4]) + len = 5; + else { + len = 1; + while (arg[len] != NUL && arg[len] != '>') + ++len; + } + if (arg[len] != '>') { + errmsg = e_invarg; + goto skip; + } + arg[len] = NUL; /* put NUL after name */ + if (arg[1] == 't' && arg[2] == '_') /* could be term code */ + opt_idx = findoption(arg + 1); + arg[len++] = '>'; /* restore '>' */ + if (opt_idx == -1) + key = find_key_option(arg + 1); + } else { + len = 0; + /* + * The two characters after "t_" may not be alphanumeric. + */ + if (arg[0] == 't' && arg[1] == '_' && arg[2] && arg[3]) + len = 4; + else + while (ASCII_ISALNUM(arg[len]) || arg[len] == '_') + ++len; + nextchar = arg[len]; + arg[len] = NUL; /* put NUL after name */ + opt_idx = findoption(arg); + arg[len] = nextchar; /* restore nextchar */ + if (opt_idx == -1) + key = find_key_option(arg); + } + + /* remember character after option name */ + afterchar = arg[len]; + + /* skip white space, allow ":set ai ?" */ + while (vim_iswhite(arg[len])) + ++len; + + adding = FALSE; + prepending = FALSE; + removing = FALSE; + if (arg[len] != NUL && arg[len + 1] == '=') { + if (arg[len] == '+') { + adding = TRUE; /* "+=" */ + ++len; + } else if (arg[len] == '^') { + prepending = TRUE; /* "^=" */ + ++len; + } else if (arg[len] == '-') { + removing = TRUE; /* "-=" */ + ++len; + } + } + nextchar = arg[len]; + + if (opt_idx == -1 && key == 0) { /* found a mismatch: skip */ + errmsg = (char_u *)N_("E518: Unknown option"); + goto skip; + } + + if (opt_idx >= 0) { + if (options[opt_idx].var == NULL) { /* hidden option: skip */ + /* Only give an error message when requesting the value of + * a hidden option, ignore setting it. */ + if (vim_strchr((char_u *)"=:!&<", nextchar) == NULL + && (!(options[opt_idx].flags & P_BOOL) + || nextchar == '?')) + errmsg = (char_u *)N_("E519: Option not supported"); + goto skip; + } + + flags = options[opt_idx].flags; + varp = get_varp_scope(&(options[opt_idx]), opt_flags); + } else { + flags = P_STRING; + if (key < 0) { + key_name[0] = KEY2TERMCAP0(key); + key_name[1] = KEY2TERMCAP1(key); + } else { + key_name[0] = KS_KEY; + key_name[1] = (key & 0xff); + } + } + + /* Skip all options that are not window-local (used when showing + * an already loaded buffer in a window). */ + if ((opt_flags & OPT_WINONLY) + && (opt_idx < 0 || options[opt_idx].var != VAR_WIN)) + goto skip; + + /* Skip all options that are window-local (used for :vimgrep). */ + if ((opt_flags & OPT_NOWIN) && opt_idx >= 0 + && options[opt_idx].var == VAR_WIN) + goto skip; + + /* Disallow changing some options from modelines. */ + if (opt_flags & OPT_MODELINE) { + if (flags & (P_SECURE | P_NO_ML)) { + errmsg = (char_u *)_("E520: Not allowed in a modeline"); + goto skip; + } + /* In diff mode some options are overruled. This avoids that + * 'foldmethod' becomes "marker" instead of "diff" and that + * "wrap" gets set. */ + if (curwin->w_p_diff + && opt_idx >= 0 /* shut up coverity warning */ + && (options[opt_idx].indir == PV_FDM + || options[opt_idx].indir == PV_WRAP)) + goto skip; + } + +#ifdef HAVE_SANDBOX + /* Disallow changing some options in the sandbox */ + if (sandbox != 0 && (flags & P_SECURE)) { + errmsg = (char_u *)_(e_sandbox); + goto skip; + } +#endif + + if (vim_strchr((char_u *)"?=:!&<", nextchar) != NULL) { + arg += len; + cp_val = p_cp; + if (nextchar == '&' && arg[1] == 'v' && arg[2] == 'i') { + if (arg[3] == 'm') { /* "opt&vim": set to Vim default */ + cp_val = FALSE; + arg += 3; + } else { /* "opt&vi": set to Vi default */ + cp_val = TRUE; + arg += 2; + } + } + if (vim_strchr((char_u *)"?!&<", nextchar) != NULL + && arg[1] != NUL && !vim_iswhite(arg[1])) { + errmsg = e_trailing; + goto skip; + } + } + + /* + * allow '=' and ':' as MSDOS command.com allows only one + * '=' character per "set" command line. grrr. (jw) + */ + if (nextchar == '?' + || (prefix == 1 + && vim_strchr((char_u *)"=:&<", nextchar) == NULL + && !(flags & P_BOOL))) { + /* + * print value + */ + if (did_show) + msg_putchar('\n'); /* cursor below last one */ + else { + gotocmdline(TRUE); /* cursor at status line */ + did_show = TRUE; /* remember that we did a line */ + } + if (opt_idx >= 0) { + showoneopt(&options[opt_idx], opt_flags); + if (p_verbose > 0) { + /* Mention where the option was last set. */ + if (varp == options[opt_idx].var) + last_set_msg(options[opt_idx].scriptID); + else if ((int)options[opt_idx].indir & PV_WIN) + last_set_msg(curwin->w_p_scriptID[ + (int)options[opt_idx].indir & PV_MASK]); + else if ((int)options[opt_idx].indir & PV_BUF) + last_set_msg(curbuf->b_p_scriptID[ + (int)options[opt_idx].indir & PV_MASK]); + } + } else { + char_u *p; + + p = find_termcode(key_name); + if (p == NULL) { + errmsg = (char_u *)N_("E846: Key code not set"); + goto skip; + } else + (void)show_one_termcode(key_name, p, TRUE); + } + if (nextchar != '?' + && nextchar != NUL && !vim_iswhite(afterchar)) + errmsg = e_trailing; + } else { + if (flags & P_BOOL) { /* boolean */ + if (nextchar == '=' || nextchar == ':') { + errmsg = e_invarg; + goto skip; + } + + /* + * ":set opt!": invert + * ":set opt&": reset to default value + * ":set opt<": reset to global value + */ + if (nextchar == '!') + value = *(int *)(varp) ^ 1; + else if (nextchar == '&') + value = (int)(intptr_t)options[opt_idx].def_val[ + ((flags & P_VI_DEF) || cp_val) + ? VI_DEFAULT : VIM_DEFAULT]; + else if (nextchar == '<') { + /* For 'autoread' -1 means to use global value. */ + if ((int *)varp == &curbuf->b_p_ar + && opt_flags == OPT_LOCAL) + value = -1; + else + value = *(int *)get_varp_scope(&(options[opt_idx]), + OPT_GLOBAL); + } else { + /* + * ":set invopt": invert + * ":set opt" or ":set noopt": set or reset + */ + if (nextchar != NUL && !vim_iswhite(afterchar)) { + errmsg = e_trailing; + goto skip; + } + if (prefix == 2) /* inv */ + value = *(int *)(varp) ^ 1; + else + value = prefix; + } + + errmsg = set_bool_option(opt_idx, varp, (int)value, + opt_flags); + } else { /* numeric or string */ + if (vim_strchr((char_u *)"=:&<", nextchar) == NULL + || prefix != 1) { + errmsg = e_invarg; + goto skip; + } + + if (flags & P_NUM) { /* numeric */ + /* + * Different ways to set a number option: + * & set to default value + * < set to global value + * <xx> accept special key codes for 'wildchar' + * c accept any non-digit for 'wildchar' + * [-]0-9 set number + * other error + */ + ++arg; + if (nextchar == '&') + value = (long)options[opt_idx].def_val[ + ((flags & P_VI_DEF) || cp_val) + ? VI_DEFAULT : VIM_DEFAULT]; + else if (nextchar == '<') { + /* For 'undolevels' NO_LOCAL_UNDOLEVEL means to + * use the global value. */ + if ((long *)varp == &curbuf->b_p_ul + && opt_flags == OPT_LOCAL) + value = NO_LOCAL_UNDOLEVEL; + else + value = *(long *)get_varp_scope( + &(options[opt_idx]), OPT_GLOBAL); + } else if (((long *)varp == &p_wc + || (long *)varp == &p_wcm) + && (*arg == '<' + || *arg == '^' + || ((!arg[1] || vim_iswhite(arg[1])) + && !VIM_ISDIGIT(*arg)))) { + value = string_to_key(arg); + if (value == 0 && (long *)varp != &p_wcm) { + errmsg = e_invarg; + goto skip; + } + } + /* allow negative numbers (for 'undolevels') */ + else if (*arg == '-' || VIM_ISDIGIT(*arg)) { + i = 0; + if (*arg == '-') + i = 1; + value = strtol((char *)arg, NULL, 0); + if (arg[i] == '0' && TOLOWER_ASC(arg[i + 1]) == 'x') + i += 2; + while (VIM_ISDIGIT(arg[i])) + ++i; + if (arg[i] != NUL && !vim_iswhite(arg[i])) { + errmsg = e_invarg; + goto skip; + } + } else { + errmsg = (char_u *)N_("E521: Number required after ="); + goto skip; + } + + if (adding) + value = *(long *)varp + value; + if (prepending) + value = *(long *)varp * value; + if (removing) + value = *(long *)varp - value; + errmsg = set_num_option(opt_idx, varp, value, + errbuf, sizeof(errbuf), opt_flags); + } else if (opt_idx >= 0) { /* string */ + char_u *save_arg = NULL; + char_u *s = NULL; + char_u *oldval; /* previous value if *varp */ + char_u *newval; + char_u *origval; + unsigned newlen; + int comma; + int bs; + int new_value_alloced; /* new string option + was allocated */ + + /* When using ":set opt=val" for a global option + * with a local value the local value will be + * reset, use the global value here. */ + if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0 + && ((int)options[opt_idx].indir & PV_BOTH)) + varp = options[opt_idx].var; + + /* The old value is kept until we are sure that the + * new value is valid. */ + oldval = *(char_u **)varp; + if (nextchar == '&') { /* set to default val */ + newval = options[opt_idx].def_val[ + ((flags & P_VI_DEF) || cp_val) + ? VI_DEFAULT : VIM_DEFAULT]; + if ((char_u **)varp == &p_bg) { + /* guess the value of 'background' */ + newval = term_bg_default(); + } + + /* expand environment variables and ~ (since the + * default value was already expanded, only + * required when an environment variable was set + * later */ + if (newval == NULL) + newval = empty_option; + else { + s = option_expand(opt_idx, newval); + if (s == NULL) + s = newval; + newval = vim_strsave(s); + } + new_value_alloced = TRUE; + } else if (nextchar == '<') { /* set to global val */ + newval = vim_strsave(*(char_u **)get_varp_scope( + &(options[opt_idx]), OPT_GLOBAL)); + new_value_alloced = TRUE; + } else { + ++arg; /* jump to after the '=' or ':' */ + + /* + * Set 'keywordprg' to ":help" if an empty + * value was passed to :set by the user. + * Misuse errbuf[] for the resulting string. + */ + if (varp == (char_u *)&p_kp + && (*arg == NUL || *arg == ' ')) { + STRCPY(errbuf, ":help"); + save_arg = arg; + arg = errbuf; + } + /* + * Convert 'backspace' number to string, for + * adding, prepending and removing string. + */ + else if (varp == (char_u *)&p_bs + && VIM_ISDIGIT(**(char_u **)varp)) { + i = getdigits((char_u **)varp); + switch (i) { + case 0: + *(char_u **)varp = empty_option; + break; + case 1: + *(char_u **)varp = vim_strsave( + (char_u *)"indent,eol"); + break; + case 2: + *(char_u **)varp = vim_strsave( + (char_u *)"indent,eol,start"); + break; + } + free(oldval); + oldval = *(char_u **)varp; + } + /* + * Convert 'whichwrap' number to string, for + * backwards compatibility with Vim 3.0. + * Misuse errbuf[] for the resulting string. + */ + else if (varp == (char_u *)&p_ww + && VIM_ISDIGIT(*arg)) { + *errbuf = NUL; + i = getdigits(&arg); + if (i & 1) + STRCAT(errbuf, "b,"); + if (i & 2) + STRCAT(errbuf, "s,"); + if (i & 4) + STRCAT(errbuf, "h,l,"); + if (i & 8) + STRCAT(errbuf, "<,>,"); + if (i & 16) + STRCAT(errbuf, "[,],"); + if (*errbuf != NUL) /* remove trailing , */ + errbuf[STRLEN(errbuf) - 1] = NUL; + save_arg = arg; + arg = errbuf; + } + /* + * Remove '>' before 'dir' and 'bdir', for + * backwards compatibility with version 3.0 + */ + else if ( *arg == '>' + && (varp == (char_u *)&p_dir + || varp == (char_u *)&p_bdir)) { + ++arg; + } + + /* When setting the local value of a global + * option, the old value may be the global value. */ + if (((int)options[opt_idx].indir & PV_BOTH) + && (opt_flags & OPT_LOCAL)) + origval = *(char_u **)get_varp( + &options[opt_idx]); + else + origval = oldval; + + /* + * Copy the new string into allocated memory. + * Can't use set_string_option_direct(), because + * we need to remove the backslashes. + */ + /* get a bit too much */ + newlen = (unsigned)STRLEN(arg) + 1; + if (adding || prepending || removing) + newlen += (unsigned)STRLEN(origval) + 1; + newval = alloc(newlen); + s = newval; + + /* + * Copy the string, skip over escaped chars. + * For WIN32 backslashes before normal + * file name characters are not removed, and keep + * backslash at start, for "\\machine\path", but + * do remove it for "\\\\machine\\path". + * The reverse is found in ExpandOldSetting(). + */ + while (*arg && !vim_iswhite(*arg)) { + if (*arg == '\\' && arg[1] != NUL +#ifdef BACKSLASH_IN_FILENAME + && !((flags & P_EXPAND) + && vim_isfilec(arg[1]) + && (arg[1] != '\\' + || (s == newval + && arg[2] != '\\'))) +#endif + ) + ++arg; /* remove backslash */ + if (has_mbyte + && (i = (*mb_ptr2len)(arg)) > 1) { + /* copy multibyte char */ + memmove(s, arg, (size_t)i); + arg += i; + s += i; + } else + *s++ = *arg++; + } + *s = NUL; + + /* + * Expand environment variables and ~. + * Don't do it when adding without inserting a + * comma. + */ + if (!(adding || prepending || removing) + || (flags & P_COMMA)) { + s = option_expand(opt_idx, newval); + if (s != NULL) { + free(newval); + newlen = (unsigned)STRLEN(s) + 1; + if (adding || prepending || removing) + newlen += (unsigned)STRLEN(origval) + 1; + newval = alloc(newlen); + STRCPY(newval, s); + } + } + + /* locate newval[] in origval[] when removing it + * and when adding to avoid duplicates */ + i = 0; /* init for GCC */ + if (removing || (flags & P_NODUP)) { + i = (int)STRLEN(newval); + bs = 0; + for (s = origval; *s; ++s) { + if ((!(flags & P_COMMA) + || s == origval + || (s[-1] == ',' && !(bs & 1))) + && STRNCMP(s, newval, i) == 0 + && (!(flags & P_COMMA) + || s[i] == ',' + || s[i] == NUL)) + break; + /* Count backslashes. Only a comma with an + * even number of backslashes before it is + * recognized as a separator */ + if (s > origval && s[-1] == '\\') + ++bs; + else + bs = 0; + } + + /* do not add if already there */ + if ((adding || prepending) && *s) { + prepending = FALSE; + adding = FALSE; + STRCPY(newval, origval); + } + } + + /* concatenate the two strings; add a ',' if + * needed */ + if (adding || prepending) { + comma = ((flags & P_COMMA) && *origval != NUL + && *newval != NUL); + if (adding) { + i = (int)STRLEN(origval); + memmove(newval + i + comma, newval, + STRLEN(newval) + 1); + memmove(newval, origval, (size_t)i); + } else { + i = (int)STRLEN(newval); + STRMOVE(newval + i + comma, origval); + } + if (comma) + newval[i] = ','; + } + + /* Remove newval[] from origval[]. (Note: "i" has + * been set above and is used here). */ + if (removing) { + STRCPY(newval, origval); + if (*s) { + /* may need to remove a comma */ + if (flags & P_COMMA) { + if (s == origval) { + /* include comma after string */ + if (s[i] == ',') + ++i; + } else { + /* include comma before string */ + --s; + ++i; + } + } + STRMOVE(newval + (s - origval), s + i); + } + } + + if (flags & P_FLAGLIST) { + /* Remove flags that appear twice. */ + for (s = newval; *s; ++s) + if ((!(flags & P_COMMA) || *s != ',') + && vim_strchr(s + 1, *s) != NULL) { + STRMOVE(s, s + 1); + --s; + } + } + + if (save_arg != NULL) /* number for 'whichwrap' */ + arg = save_arg; + new_value_alloced = TRUE; + } + + /* Set the new value. */ + *(char_u **)(varp) = newval; + + /* Handle side effects, and set the global value for + * ":set" on local options. */ + errmsg = did_set_string_option(opt_idx, (char_u **)varp, + new_value_alloced, oldval, errbuf, opt_flags); + + /* If error detected, print the error message. */ + if (errmsg != NULL) + goto skip; + } else { /* key code option */ + char_u *p; + + if (nextchar == '&') { + if (add_termcap_entry(key_name, TRUE) == FAIL) + errmsg = (char_u *)N_("E522: Not found in termcap"); + } else { + ++arg; /* jump to after the '=' or ':' */ + for (p = arg; *p && !vim_iswhite(*p); ++p) + if (*p == '\\' && p[1] != NUL) + ++p; + nextchar = *p; + *p = NUL; + add_termcode(key_name, arg, FALSE); + *p = nextchar; + } + if (full_screen) + ttest(FALSE); + redraw_all_later(CLEAR); + } + } + + if (opt_idx >= 0) + did_set_option(opt_idx, opt_flags, + !prepending && !adding && !removing); + } + +skip: + /* + * Advance to next argument. + * - skip until a blank found, taking care of backslashes + * - skip blanks + * - skip one "=val" argument (for hidden options ":set gfn =xx") + */ + for (i = 0; i < 2; ++i) { + while (*arg != NUL && !vim_iswhite(*arg)) + if (*arg++ == '\\' && *arg != NUL) + ++arg; + arg = skipwhite(arg); + if (*arg != '=') + break; + } + } + + if (errmsg != NULL) { + vim_strncpy(IObuff, (char_u *)_(errmsg), IOSIZE - 1); + i = (int)STRLEN(IObuff) + 2; + if (i + (arg - startarg) < IOSIZE) { + /* append the argument with the error */ + STRCAT(IObuff, ": "); + memmove(IObuff + i, startarg, (arg - startarg)); + IObuff[i + (arg - startarg)] = NUL; + } + /* make sure all characters are printable */ + trans_characters(IObuff, IOSIZE); + + ++no_wait_return; /* wait_return done later */ + emsg(IObuff); /* show error highlighted */ + --no_wait_return; + + return FAIL; + } + + arg = skipwhite(arg); + } + +theend: + if (silent_mode && did_show) { + /* After displaying option values in silent mode. */ + silent_mode = FALSE; + info_message = TRUE; /* use mch_msg(), not mch_errmsg() */ + msg_putchar('\n'); + cursor_on(); /* msg_start() switches it off */ + out_flush(); + silent_mode = TRUE; + info_message = FALSE; /* use mch_msg(), not mch_errmsg() */ + } + + return OK; +} + +/* + * Call this when an option has been given a new value through a user command. + * Sets the P_WAS_SET flag and takes care of the P_INSECURE flag. + */ +static void +did_set_option ( + int opt_idx, + int opt_flags, /* possibly with OPT_MODELINE */ + int new_value /* value was replaced completely */ +) +{ + long_u *p; + + options[opt_idx].flags |= P_WAS_SET; + + /* When an option is set in the sandbox, from a modeline or in secure mode + * set the P_INSECURE flag. Otherwise, if a new value is stored reset the + * flag. */ + p = insecure_flag(opt_idx, opt_flags); + if (secure +#ifdef HAVE_SANDBOX + || sandbox != 0 +#endif + || (opt_flags & OPT_MODELINE)) + *p = *p | P_INSECURE; + else if (new_value) + *p = *p & ~P_INSECURE; +} + +static char_u *illegal_char(char_u *errbuf, int c) +{ + if (errbuf == NULL) + return (char_u *)""; + sprintf((char *)errbuf, _("E539: Illegal character <%s>"), + (char *)transchar(c)); + return errbuf; +} + +/* + * Convert a key name or string into a key value. + * Used for 'wildchar' and 'cedit' options. + */ +static int string_to_key(char_u *arg) +{ + if (*arg == '<') + return find_key_option(arg + 1); + if (*arg == '^') + return Ctrl_chr(arg[1]); + return *arg; +} + +/* + * Check value of 'cedit' and set cedit_key. + * Returns NULL if value is OK, error message otherwise. + */ +static char_u *check_cedit(void) +{ + int n; + + if (*p_cedit == NUL) + cedit_key = -1; + else { + n = string_to_key(p_cedit); + if (vim_isprintc(n)) + return e_invarg; + cedit_key = n; + } + return NULL; +} + +/* + * When changing 'title', 'titlestring', 'icon' or 'iconstring', call + * maketitle() to create and display it. + * When switching the title or icon off, call mch_restore_title() to get + * the old value back. + */ +static void +did_set_title ( + int icon /* Did set icon instead of title */ +) +{ + if (starting != NO_SCREEN + ) { + maketitle(); + if (icon) { + if (!p_icon) + mch_restore_title(2); + } else { + if (!p_title) + mch_restore_title(1); + } + } +} + +/* + * set_options_bin - called when 'bin' changes value. + */ +void +set_options_bin ( + int oldval, + int newval, + int opt_flags /* OPT_LOCAL and/or OPT_GLOBAL */ +) +{ + /* + * The option values that are changed when 'bin' changes are + * copied when 'bin is set and restored when 'bin' is reset. + */ + if (newval) { + if (!oldval) { /* switched on */ + if (!(opt_flags & OPT_GLOBAL)) { + curbuf->b_p_tw_nobin = curbuf->b_p_tw; + curbuf->b_p_wm_nobin = curbuf->b_p_wm; + curbuf->b_p_ml_nobin = curbuf->b_p_ml; + curbuf->b_p_et_nobin = curbuf->b_p_et; + } + if (!(opt_flags & OPT_LOCAL)) { + p_tw_nobin = p_tw; + p_wm_nobin = p_wm; + p_ml_nobin = p_ml; + p_et_nobin = p_et; + } + } + + if (!(opt_flags & OPT_GLOBAL)) { + curbuf->b_p_tw = 0; /* no automatic line wrap */ + curbuf->b_p_wm = 0; /* no automatic line wrap */ + curbuf->b_p_ml = 0; /* no modelines */ + curbuf->b_p_et = 0; /* no expandtab */ + } + if (!(opt_flags & OPT_LOCAL)) { + p_tw = 0; + p_wm = 0; + p_ml = FALSE; + p_et = FALSE; + p_bin = TRUE; /* needed when called for the "-b" argument */ + } + } else if (oldval) { /* switched off */ + if (!(opt_flags & OPT_GLOBAL)) { + curbuf->b_p_tw = curbuf->b_p_tw_nobin; + curbuf->b_p_wm = curbuf->b_p_wm_nobin; + curbuf->b_p_ml = curbuf->b_p_ml_nobin; + curbuf->b_p_et = curbuf->b_p_et_nobin; + } + if (!(opt_flags & OPT_LOCAL)) { + p_tw = p_tw_nobin; + p_wm = p_wm_nobin; + p_ml = p_ml_nobin; + p_et = p_et_nobin; + } + } +} + +/* + * Find the parameter represented by the given character (eg ', :, ", or /), + * and return its associated value in the 'viminfo' string. + * Only works for number parameters, not for 'r' or 'n'. + * If the parameter is not specified in the string or there is no following + * number, return -1. + */ +int get_viminfo_parameter(int type) +{ + char_u *p; + + p = find_viminfo_parameter(type); + if (p != NULL && VIM_ISDIGIT(*p)) + return atoi((char *)p); + return -1; +} + +/* + * Find the parameter represented by the given character (eg ''', ':', '"', or + * '/') in the 'viminfo' option and return a pointer to the string after it. + * Return NULL if the parameter is not specified in the string. + */ +char_u *find_viminfo_parameter(int type) +{ + char_u *p; + + for (p = p_viminfo; *p; ++p) { + if (*p == type) + return p + 1; + if (*p == 'n') /* 'n' is always the last one */ + break; + p = vim_strchr(p, ','); /* skip until next ',' */ + if (p == NULL) /* hit the end without finding parameter */ + break; + } + return NULL; +} + +/* + * Expand environment variables for some string options. + * These string options cannot be indirect! + * If "val" is NULL expand the current value of the option. + * Return pointer to NameBuff, or NULL when not expanded. + */ +static char_u *option_expand(int opt_idx, char_u *val) +{ + /* if option doesn't need expansion nothing to do */ + if (!(options[opt_idx].flags & P_EXPAND) || options[opt_idx].var == NULL) + return NULL; + + /* If val is longer than MAXPATHL no meaningful expansion can be done, + * expand_env() would truncate the string. */ + if (val != NULL && STRLEN(val) > MAXPATHL) + return NULL; + + if (val == NULL) + val = *(char_u **)options[opt_idx].var; + + /* + * Expanding this with NameBuff, expand_env() must not be passed IObuff. + * Escape spaces when expanding 'tags', they are used to separate file + * names. + * For 'spellsuggest' expand after "file:". + */ + expand_env_esc(val, NameBuff, MAXPATHL, + (char_u **)options[opt_idx].var == &p_tags, FALSE, + (char_u **)options[opt_idx].var == &p_sps ? (char_u *)"file:" : + NULL); + if (STRCMP(NameBuff, val) == 0) /* they are the same */ + return NULL; + + return NameBuff; +} + +/* + * After setting various option values: recompute variables that depend on + * option values. + */ +static void didset_options(void) +{ + /* initialize the table for 'iskeyword' et.al. */ + (void)init_chartab(); + + (void)opt_strings_flags(p_cmp, p_cmp_values, &cmp_flags, TRUE); + (void)opt_strings_flags(p_bkc, p_bkc_values, &bkc_flags, TRUE); + (void)opt_strings_flags(p_ssop, p_ssop_values, &ssop_flags, TRUE); + (void)opt_strings_flags(p_vop, p_ssop_values, &vop_flags, TRUE); + (void)opt_strings_flags(p_fdo, p_fdo_values, &fdo_flags, TRUE); + (void)opt_strings_flags(p_dy, p_dy_values, &dy_flags, TRUE); + (void)opt_strings_flags(p_ve, p_ve_values, &ve_flags, TRUE); +#if defined(FEAT_MOUSE) && defined(UNIX) + (void)opt_strings_flags(p_ttym, p_ttym_values, &ttym_flags, FALSE); +#endif + (void)spell_check_msm(); + (void)spell_check_sps(); + (void)compile_cap_prog(curwin->w_s); + /* set cedit_key */ + (void)check_cedit(); +} + +/* + * Check for string options that are NULL (normally only termcap options). + */ +void check_options(void) +{ + int opt_idx; + + for (opt_idx = 0; options[opt_idx].fullname != NULL; opt_idx++) + if ((options[opt_idx].flags & P_STRING) && options[opt_idx].var != NULL) + check_string_option((char_u **)get_varp(&(options[opt_idx]))); +} + +/* + * Check string options in a buffer for NULL value. + */ +void check_buf_options(buf_T *buf) +{ + check_string_option(&buf->b_p_bh); + check_string_option(&buf->b_p_bt); + check_string_option(&buf->b_p_fenc); + check_string_option(&buf->b_p_ff); + check_string_option(&buf->b_p_def); + check_string_option(&buf->b_p_inc); + check_string_option(&buf->b_p_inex); + check_string_option(&buf->b_p_inde); + check_string_option(&buf->b_p_indk); + check_string_option(&buf->b_p_cm); + check_string_option(&buf->b_p_fex); + check_string_option(&buf->b_p_key); + check_string_option(&buf->b_p_kp); + check_string_option(&buf->b_p_mps); + check_string_option(&buf->b_p_fo); + check_string_option(&buf->b_p_flp); + check_string_option(&buf->b_p_isk); + check_string_option(&buf->b_p_com); + check_string_option(&buf->b_p_cms); + check_string_option(&buf->b_p_nf); + check_string_option(&buf->b_p_qe); + check_string_option(&buf->b_p_syn); + check_string_option(&buf->b_s.b_p_spc); + check_string_option(&buf->b_s.b_p_spf); + check_string_option(&buf->b_s.b_p_spl); + check_string_option(&buf->b_p_sua); + check_string_option(&buf->b_p_cink); + check_string_option(&buf->b_p_cino); + parse_cino(buf); + check_string_option(&buf->b_p_ft); + check_string_option(&buf->b_p_cinw); + check_string_option(&buf->b_p_cpt); + check_string_option(&buf->b_p_cfu); + check_string_option(&buf->b_p_ofu); + check_string_option(&buf->b_p_keymap); + check_string_option(&buf->b_p_gp); + check_string_option(&buf->b_p_mp); + check_string_option(&buf->b_p_efm); + check_string_option(&buf->b_p_ep); + check_string_option(&buf->b_p_path); + check_string_option(&buf->b_p_tags); + check_string_option(&buf->b_p_dict); + check_string_option(&buf->b_p_tsr); +} + +/* + * Free the string allocated for an option. + * Checks for the string being empty_option. This may happen if we're out of + * memory, vim_strsave() returned NULL, which was replaced by empty_option by + * check_options(). + * Does NOT check for P_ALLOCED flag! + */ +void free_string_option(char_u *p) +{ + if (p != empty_option) + free(p); +} + +void clear_string_option(char_u **pp) +{ + if (*pp != empty_option) + free(*pp); + *pp = empty_option; +} + +static void check_string_option(char_u **pp) +{ + if (*pp == NULL) + *pp = empty_option; +} + +/* + * Mark a terminal option as allocated, found by a pointer into term_strings[]. + */ +void set_term_option_alloced(char_u **p) +{ + int opt_idx; + + for (opt_idx = 1; options[opt_idx].fullname != NULL; opt_idx++) + if (options[opt_idx].var == (char_u *)p) { + options[opt_idx].flags |= P_ALLOCED; + return; + } + return; /* cannot happen: didn't find it! */ +} + +/* + * Return TRUE when option "opt" was set from a modeline or in secure mode. + * Return FALSE when it wasn't. + * Return -1 for an unknown option. + */ +int was_set_insecurely(char_u *opt, int opt_flags) +{ + int idx = findoption(opt); + long_u *flagp; + + if (idx >= 0) { + flagp = insecure_flag(idx, opt_flags); + return (*flagp & P_INSECURE) != 0; + } + EMSG2(_(e_intern2), "was_set_insecurely()"); + return -1; +} + +/* + * Get a pointer to the flags used for the P_INSECURE flag of option + * "opt_idx". For some local options a local flags field is used. + */ +static long_u *insecure_flag(int opt_idx, int opt_flags) +{ + if (opt_flags & OPT_LOCAL) + switch ((int)options[opt_idx].indir) { + case PV_STL: return &curwin->w_p_stl_flags; + case PV_FDE: return &curwin->w_p_fde_flags; + case PV_FDT: return &curwin->w_p_fdt_flags; + case PV_INDE: return &curbuf->b_p_inde_flags; + case PV_FEX: return &curbuf->b_p_fex_flags; + case PV_INEX: return &curbuf->b_p_inex_flags; + } + + /* Nothing special, return global flags field. */ + return &options[opt_idx].flags; +} + +static void redraw_titles(void); + +/* + * Redraw the window title and/or tab page text later. + */ +static void redraw_titles(void) { + need_maketitle = TRUE; + redraw_tabline = TRUE; +} + +/* + * Set a string option to a new value (without checking the effect). + * The string is copied into allocated memory. + * if ("opt_idx" == -1) "name" is used, otherwise "opt_idx" is used. + * When "set_sid" is zero set the scriptID to current_SID. When "set_sid" is + * SID_NONE don't set the scriptID. Otherwise set the scriptID to "set_sid". + */ +void +set_string_option_direct ( + char_u *name, + int opt_idx, + char_u *val, + int opt_flags, /* OPT_FREE, OPT_LOCAL and/or OPT_GLOBAL */ + int set_sid +) +{ + char_u *s; + char_u **varp; + int both = (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0; + int idx = opt_idx; + + if (idx == -1) { /* use name */ + idx = findoption(name); + if (idx < 0) { /* not found (should not happen) */ + EMSG2(_(e_intern2), "set_string_option_direct()"); + return; + } + } + + if (options[idx].var == NULL) /* can't set hidden option */ + return; + + s = vim_strsave(val); + if (s != NULL) { + varp = (char_u **)get_varp_scope(&(options[idx]), + both ? OPT_LOCAL : opt_flags); + if ((opt_flags & OPT_FREE) && (options[idx].flags & P_ALLOCED)) + free_string_option(*varp); + *varp = s; + + /* For buffer/window local option may also set the global value. */ + if (both) + set_string_option_global(idx, varp); + + options[idx].flags |= P_ALLOCED; + + /* When setting both values of a global option with a local value, + * make the local value empty, so that the global value is used. */ + if (((int)options[idx].indir & PV_BOTH) && both) { + free_string_option(*varp); + *varp = empty_option; + } + if (set_sid != SID_NONE) + set_option_scriptID_idx(idx, opt_flags, + set_sid == 0 ? current_SID : set_sid); + } +} + +/* + * Set global value for string option when it's a local option. + */ +static void +set_string_option_global ( + int opt_idx, /* option index */ + char_u **varp /* pointer to option variable */ +) +{ + char_u **p, *s; + + /* the global value is always allocated */ + if (options[opt_idx].var == VAR_WIN) + p = (char_u **)GLOBAL_WO(varp); + else + p = (char_u **)options[opt_idx].var; + if (options[opt_idx].indir != PV_NONE + && p != varp + && (s = vim_strsave(*varp)) != NULL) { + free_string_option(*p); + *p = s; + } +} + +/* + * Set a string option to a new value, and handle the effects. + * + * Returns NULL on success or error message on error. + */ +static char_u * +set_string_option ( + int opt_idx, + char_u *value, + int opt_flags /* OPT_LOCAL and/or OPT_GLOBAL */ +) +{ + char_u *s; + char_u **varp; + char_u *oldval; + char_u *r = NULL; + + if (options[opt_idx].var == NULL) /* don't set hidden option */ + return NULL; + + s = vim_strsave(value); + if (s != NULL) { + varp = (char_u **)get_varp_scope(&(options[opt_idx]), + (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0 + ? (((int)options[opt_idx].indir & PV_BOTH) + ? OPT_GLOBAL : OPT_LOCAL) + : opt_flags); + oldval = *varp; + *varp = s; + if ((r = did_set_string_option(opt_idx, varp, TRUE, oldval, NULL, + opt_flags)) == NULL) + did_set_option(opt_idx, opt_flags, TRUE); + } + return r; +} + +/* + * Handle string options that need some action to perform when changed. + * Returns NULL for success, or an error message for an error. + */ +static char_u * +did_set_string_option ( + int opt_idx, /* index in options[] table */ + char_u **varp, /* pointer to the option variable */ + int new_value_alloced, /* new value was allocated */ + char_u *oldval, /* previous value of the option */ + char_u *errbuf, /* buffer for errors, or NULL */ + int opt_flags /* OPT_LOCAL and/or OPT_GLOBAL */ +) +{ + char_u *errmsg = NULL; + char_u *s, *p; + int did_chartab = FALSE; + char_u **gvarp; + long_u free_oldval = (options[opt_idx].flags & P_ALLOCED); + + /* Get the global option to compare with, otherwise we would have to check + * two values for all local options. */ + gvarp = (char_u **)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL); + + /* Disallow changing some options from secure mode */ + if ((secure +#ifdef HAVE_SANDBOX + || sandbox != 0 +#endif + ) && (options[opt_idx].flags & P_SECURE)) { + errmsg = e_secure; + } + /* Check for a "normal" file name in some options. Disallow a path + * separator (slash and/or backslash), wildcards and characters that are + * often illegal in a file name. */ + else if ((options[opt_idx].flags & P_NFNAME) + && vim_strpbrk(*varp, (char_u *)"/\\*?[|<>") != NULL) { + errmsg = e_invarg; + } + /* 'term' */ + else if (varp == &T_NAME) { + if (T_NAME[0] == NUL) + errmsg = (char_u *)N_("E529: Cannot set 'term' to empty string"); + else if (set_termname(T_NAME) == FAIL) + errmsg = (char_u *)N_("E522: Not found in termcap"); + else + /* Screen colors may have changed. */ + redraw_later_clear(); + } + /* 'backupcopy' */ + else if (varp == &p_bkc) { + if (opt_strings_flags(p_bkc, p_bkc_values, &bkc_flags, TRUE) != OK) + errmsg = e_invarg; + if (((bkc_flags & BKC_AUTO) != 0) + + ((bkc_flags & BKC_YES) != 0) + + ((bkc_flags & BKC_NO) != 0) != 1) { + /* Must have exactly one of "auto", "yes" and "no". */ + (void)opt_strings_flags(oldval, p_bkc_values, &bkc_flags, TRUE); + errmsg = e_invarg; + } + } + /* 'backupext' and 'patchmode' */ + else if (varp == &p_bex || varp == &p_pm) { + if (STRCMP(*p_bex == '.' ? p_bex + 1 : p_bex, + *p_pm == '.' ? p_pm + 1 : p_pm) == 0) + errmsg = (char_u *)N_("E589: 'backupext' and 'patchmode' are equal"); + } + /* + * 'isident', 'iskeyword', 'isprint or 'isfname' option: refill chartab[] + * If the new option is invalid, use old value. 'lisp' option: refill + * chartab[] for '-' char + */ + else if ( varp == &p_isi + || varp == &(curbuf->b_p_isk) + || varp == &p_isp + || varp == &p_isf) { + if (init_chartab() == FAIL) { + did_chartab = TRUE; /* need to restore it below */ + errmsg = e_invarg; /* error in value */ + } + } + /* 'helpfile' */ + else if (varp == &p_hf) { + /* May compute new values for $VIM and $VIMRUNTIME */ + if (didset_vim) { + vim_setenv((char_u *)"VIM", (char_u *)""); + didset_vim = FALSE; + } + if (didset_vimruntime) { + vim_setenv((char_u *)"VIMRUNTIME", (char_u *)""); + didset_vimruntime = FALSE; + } + } + /* 'colorcolumn' */ + else if (varp == &curwin->w_p_cc) + errmsg = check_colorcolumn(curwin); + + /* 'helplang' */ + else if (varp == &p_hlg) { + /* Check for "", "ab", "ab,cd", etc. */ + for (s = p_hlg; *s != NUL; s += 3) { + if (s[1] == NUL || ((s[2] != ',' || s[3] == NUL) && s[2] != NUL)) { + errmsg = e_invarg; + break; + } + if (s[2] == NUL) + break; + } + } + /* 'highlight' */ + else if (varp == &p_hl) { + if (highlight_changed() == FAIL) + errmsg = e_invarg; /* invalid flags */ + } + /* 'nrformats' */ + else if (gvarp == &p_nf) { + if (check_opt_strings(*varp, p_nf_values, TRUE) != OK) + errmsg = e_invarg; + } + /* 'sessionoptions' */ + else if (varp == &p_ssop) { + if (opt_strings_flags(p_ssop, p_ssop_values, &ssop_flags, TRUE) != OK) + errmsg = e_invarg; + if ((ssop_flags & SSOP_CURDIR) && (ssop_flags & SSOP_SESDIR)) { + /* Don't allow both "sesdir" and "curdir". */ + (void)opt_strings_flags(oldval, p_ssop_values, &ssop_flags, TRUE); + errmsg = e_invarg; + } + } + /* 'viewoptions' */ + else if (varp == &p_vop) { + if (opt_strings_flags(p_vop, p_ssop_values, &vop_flags, TRUE) != OK) + errmsg = e_invarg; + } + /* 'scrollopt' */ + else if (varp == &p_sbo) { + if (check_opt_strings(p_sbo, p_scbopt_values, TRUE) != OK) + errmsg = e_invarg; + } + /* 'ambiwidth' */ + else if (varp == &p_ambw) { + if (check_opt_strings(p_ambw, p_ambw_values, FALSE) != OK) + errmsg = e_invarg; + else if (set_chars_option(&p_lcs) != NULL) + errmsg = (char_u *)_("E834: Conflicts with value of 'listchars'"); + else if (set_chars_option(&p_fcs) != NULL) + errmsg = (char_u *)_("E835: Conflicts with value of 'fillchars'"); + } + /* 'background' */ + else if (varp == &p_bg) { + if (check_opt_strings(p_bg, p_bg_values, FALSE) == OK) { + int dark = (*p_bg == 'd'); + + init_highlight(FALSE, FALSE); + + if (dark != (*p_bg == 'd') + && get_var_value((char_u *)"g:colors_name") != NULL) { + /* The color scheme must have set 'background' back to another + * value, that's not what we want here. Disable the color + * scheme and set the colors again. */ + do_unlet((char_u *)"g:colors_name", TRUE); + free_string_option(p_bg); + p_bg = vim_strsave((char_u *)(dark ? "dark" : "light")); + check_string_option(&p_bg); + init_highlight(FALSE, FALSE); + } + } else + errmsg = e_invarg; + } + /* 'wildmode' */ + else if (varp == &p_wim) { + if (check_opt_wim() == FAIL) + errmsg = e_invarg; + } + /* 'wildoptions' */ + else if (varp == &p_wop) { + if (check_opt_strings(p_wop, p_wop_values, TRUE) != OK) + errmsg = e_invarg; + } + /* 'winaltkeys' */ + else if (varp == &p_wak) { + if (*p_wak == NUL + || check_opt_strings(p_wak, p_wak_values, FALSE) != OK) + errmsg = e_invarg; + } + /* 'eventignore' */ + else if (varp == &p_ei) { + if (check_ei() == FAIL) + errmsg = e_invarg; + } + /* 'encoding' and 'fileencoding' */ + else if (varp == &p_enc || gvarp == &p_fenc || varp == &p_tenc) { + if (gvarp == &p_fenc) { + if (!curbuf->b_p_ma && opt_flags != OPT_GLOBAL) + errmsg = e_modifiable; + else if (vim_strchr(*varp, ',') != NULL) + /* No comma allowed in 'fileencoding'; catches confusing it + * with 'fileencodings'. */ + errmsg = e_invarg; + else { + /* May show a "+" in the title now. */ + redraw_titles(); + /* Add 'fileencoding' to the swap file. */ + ml_setflags(curbuf); + } + } + if (errmsg == NULL) { + /* canonize the value, so that STRCMP() can be used on it */ + p = enc_canonize(*varp); + if (p != NULL) { + free(*varp); + *varp = p; + } + if (varp == &p_enc) { + errmsg = mb_init(); + redraw_titles(); + } + } + + + if (errmsg == NULL) { + /* When 'keymap' is used and 'encoding' changes, reload the keymap + * (with another encoding). */ + if (varp == &p_enc && *curbuf->b_p_keymap != NUL) + (void)keymap_init(); + + /* When 'termencoding' is not empty and 'encoding' changes or when + * 'termencoding' changes, need to setup for keyboard input and + * display output conversion. */ + if (((varp == &p_enc && *p_tenc != NUL) || varp == &p_tenc)) { + convert_setup(&input_conv, p_tenc, p_enc); + convert_setup(&output_conv, p_enc, p_tenc); + } + + } + } else if (varp == &p_penc) { + /* Canonize printencoding if VIM standard one */ + p = enc_canonize(p_penc); + if (p != NULL) { + free(p_penc); + p_penc = p; + } else { + /* Ensure lower case and '-' for '_' */ + for (s = p_penc; *s != NUL; s++) { + if (*s == '_') + *s = '-'; + else + *s = TOLOWER_ASC(*s); + } + } + } else if (varp == &curbuf->b_p_keymap) { + /* load or unload key mapping tables */ + errmsg = keymap_init(); + + if (errmsg == NULL) { + if (*curbuf->b_p_keymap != NUL) { + /* Installed a new keymap, switch on using it. */ + curbuf->b_p_iminsert = B_IMODE_LMAP; + if (curbuf->b_p_imsearch != B_IMODE_USE_INSERT) + curbuf->b_p_imsearch = B_IMODE_LMAP; + } else { + /* Cleared the keymap, may reset 'iminsert' and 'imsearch'. */ + if (curbuf->b_p_iminsert == B_IMODE_LMAP) + curbuf->b_p_iminsert = B_IMODE_NONE; + if (curbuf->b_p_imsearch == B_IMODE_LMAP) + curbuf->b_p_imsearch = B_IMODE_USE_INSERT; + } + if ((opt_flags & OPT_LOCAL) == 0) { + set_iminsert_global(); + set_imsearch_global(); + } + status_redraw_curbuf(); + } + } + /* 'fileformat' */ + else if (gvarp == &p_ff) { + if (!curbuf->b_p_ma && !(opt_flags & OPT_GLOBAL)) + errmsg = e_modifiable; + else if (check_opt_strings(*varp, p_ff_values, FALSE) != OK) + errmsg = e_invarg; + else { + redraw_titles(); + /* update flag in swap file */ + ml_setflags(curbuf); + /* Redraw needed when switching to/from "mac": a CR in the text + * will be displayed differently. */ + if (get_fileformat(curbuf) == EOL_MAC || *oldval == 'm') + redraw_curbuf_later(NOT_VALID); + } + } + /* 'fileformats' */ + else if (varp == &p_ffs) { + if (check_opt_strings(p_ffs, p_ff_values, TRUE) != OK) { + errmsg = e_invarg; + } + } + /* 'cryptkey' */ + else if (gvarp == &p_key) { + /* Make sure the ":set" command doesn't show the new value in the + * history. */ + remove_key_from_history(); + if (STRCMP(curbuf->b_p_key, oldval) != 0) + /* Need to update the swapfile. */ + ml_set_crypt_key(curbuf, oldval, get_crypt_method(curbuf)); + } else if (gvarp == &p_cm) { + if (opt_flags & OPT_LOCAL) + p = curbuf->b_p_cm; + else + p = p_cm; + if (check_opt_strings(p, p_cm_values, TRUE) != OK) + errmsg = e_invarg; + else if (get_crypt_method(curbuf) > 0 && blowfish_self_test() == FAIL) + errmsg = e_invarg; + else { + /* When setting the global value to empty, make it "zip". */ + if (*p_cm == NUL) { + if (new_value_alloced) + free_string_option(p_cm); + p_cm = vim_strsave((char_u *)"zip"); + new_value_alloced = TRUE; + } + + /* Need to update the swapfile when the effective method changed. + * Set "s" to the effective old value, "p" to the effective new + * method and compare. */ + if ((opt_flags & OPT_LOCAL) && *oldval == NUL) + s = p_cm; /* was previously using the global value */ + else + s = oldval; + if (*curbuf->b_p_cm == NUL) + p = p_cm; /* is now using the global value */ + else + p = curbuf->b_p_cm; + if (STRCMP(s, p) != 0) + ml_set_crypt_key(curbuf, curbuf->b_p_key, + crypt_method_from_string(s)); + + /* If the global value changes need to update the swapfile for all + * buffers using that value. */ + if ((opt_flags & OPT_GLOBAL) && STRCMP(p_cm, oldval) != 0) { + buf_T *buf; + + for (buf = firstbuf; buf != NULL; buf = buf->b_next) + if (buf != curbuf && *buf->b_p_cm == NUL) + ml_set_crypt_key(buf, buf->b_p_key, + crypt_method_from_string(oldval)); + } + } + } + /* 'matchpairs' */ + else if (gvarp == &p_mps) { + if (has_mbyte) { + for (p = *varp; *p != NUL; ++p) { + int x2 = -1; + int x3 = -1; + + if (*p != NUL) + p += mb_ptr2len(p); + if (*p != NUL) + x2 = *p++; + if (*p != NUL) { + x3 = mb_ptr2char(p); + p += mb_ptr2len(p); + } + if (x2 != ':' || x3 == -1 || (*p != NUL && *p != ',')) { + errmsg = e_invarg; + break; + } + if (*p == NUL) + break; + } + } else { + /* Check for "x:y,x:y" */ + for (p = *varp; *p != NUL; p += 4) { + if (p[1] != ':' || p[2] == NUL || (p[3] != NUL && p[3] != ',')) { + errmsg = e_invarg; + break; + } + if (p[3] == NUL) + break; + } + } + } + /* 'comments' */ + else if (gvarp == &p_com) { + for (s = *varp; *s; ) { + while (*s && *s != ':') { + if (vim_strchr((char_u *)COM_ALL, *s) == NULL + && !VIM_ISDIGIT(*s) && *s != '-') { + errmsg = illegal_char(errbuf, *s); + break; + } + ++s; + } + if (*s++ == NUL) + errmsg = (char_u *)N_("E524: Missing colon"); + else if (*s == ',' || *s == NUL) + errmsg = (char_u *)N_("E525: Zero length string"); + if (errmsg != NULL) + break; + while (*s && *s != ',') { + if (*s == '\\' && s[1] != NUL) + ++s; + ++s; + } + s = skip_to_option_part(s); + } + } + /* 'listchars' */ + else if (varp == &p_lcs) { + errmsg = set_chars_option(varp); + } + /* 'fillchars' */ + else if (varp == &p_fcs) { + errmsg = set_chars_option(varp); + } + /* 'cedit' */ + else if (varp == &p_cedit) { + errmsg = check_cedit(); + } + /* 'verbosefile' */ + else if (varp == &p_vfile) { + verbose_stop(); + if (*p_vfile != NUL && verbose_open() == FAIL) + errmsg = e_invarg; + } + /* 'viminfo' */ + else if (varp == &p_viminfo) { + for (s = p_viminfo; *s; ) { + /* Check it's a valid character */ + if (vim_strchr((char_u *)"!\"%'/:<@cfhnrs", *s) == NULL) { + errmsg = illegal_char(errbuf, *s); + break; + } + if (*s == 'n') { /* name is always last one */ + break; + } else if (*s == 'r') { /* skip until next ',' */ + while (*++s && *s != ',') + ; + } else if (*s == '%') { + /* optional number */ + while (vim_isdigit(*++s)) + ; + } else if (*s == '!' || *s == 'h' || *s == 'c') + ++s; /* no extra chars */ + else { /* must have a number */ + while (vim_isdigit(*++s)) + ; + + if (!VIM_ISDIGIT(*(s - 1))) { + if (errbuf != NULL) { + sprintf((char *)errbuf, + _("E526: Missing number after <%s>"), + transchar_byte(*(s - 1))); + errmsg = errbuf; + } else + errmsg = (char_u *)""; + break; + } + } + if (*s == ',') + ++s; + else if (*s) { + if (errbuf != NULL) + errmsg = (char_u *)N_("E527: Missing comma"); + else + errmsg = (char_u *)""; + break; + } + } + if (*p_viminfo && errmsg == NULL && get_viminfo_parameter('\'') < 0) + errmsg = (char_u *)N_("E528: Must specify a ' value"); + } + /* terminal options */ + else if (istermoption(&options[opt_idx]) && full_screen) { + /* ":set t_Co=0" and ":set t_Co=1" do ":set t_Co=" */ + if (varp == &T_CCO) { + int colors = atoi((char *)T_CCO); + + /* Only reinitialize colors if t_Co value has really changed to + * avoid expensive reload of colorscheme if t_Co is set to the + * same value multiple times. */ + if (colors != t_colors) { + t_colors = colors; + if (t_colors <= 1) { + if (new_value_alloced) + free(T_CCO); + T_CCO = empty_option; + } + /* We now have a different color setup, initialize it again. */ + init_highlight(TRUE, FALSE); + } + } + ttest(FALSE); + if (varp == &T_ME) { + out_str(T_ME); + redraw_later(CLEAR); + } + } + /* 'showbreak' */ + else if (varp == &p_sbr) { + for (s = p_sbr; *s; ) { + if (ptr2cells(s) != 1) + errmsg = (char_u *)N_("E595: contains unprintable or wide character"); + mb_ptr_adv(s); + } + } + + /* 'guicursor' */ + else if (varp == &p_guicursor) + errmsg = parse_shape_opt(SHAPE_CURSOR); + + else if (varp == &p_popt) + errmsg = parse_printoptions(); + else if (varp == &p_pmfn) + errmsg = parse_printmbfont(); + + /* 'langmap' */ + else if (varp == &p_langmap) + langmap_set(); + + /* 'breakat' */ + else if (varp == &p_breakat) + fill_breakat_flags(); + + /* 'titlestring' and 'iconstring' */ + else if (varp == &p_titlestring || varp == &p_iconstring) { + int flagval = (varp == &p_titlestring) ? STL_IN_TITLE : STL_IN_ICON; + + /* NULL => statusline syntax */ + if (vim_strchr(*varp, '%') && check_stl_option(*varp) == NULL) + stl_syntax |= flagval; + else + stl_syntax &= ~flagval; + did_set_title(varp == &p_iconstring); + + } + + + +#if defined(FEAT_MOUSE_TTY) && defined(UNIX) + /* 'ttymouse' */ + else if (varp == &p_ttym) { + /* Switch the mouse off before changing the escape sequences used for + * that. */ + mch_setmouse(FALSE); + if (opt_strings_flags(p_ttym, p_ttym_values, &ttym_flags, FALSE) != OK) + errmsg = e_invarg; + else + check_mouse_termcode(); + if (termcap_active) + setmouse(); /* may switch it on again */ + } +#endif + + /* 'selection' */ + else if (varp == &p_sel) { + if (*p_sel == NUL + || check_opt_strings(p_sel, p_sel_values, FALSE) != OK) + errmsg = e_invarg; + } + /* 'selectmode' */ + else if (varp == &p_slm) { + if (check_opt_strings(p_slm, p_slm_values, TRUE) != OK) + errmsg = e_invarg; + } + /* 'keymodel' */ + else if (varp == &p_km) { + if (check_opt_strings(p_km, p_km_values, TRUE) != OK) + errmsg = e_invarg; + else { + km_stopsel = (vim_strchr(p_km, 'o') != NULL); + km_startsel = (vim_strchr(p_km, 'a') != NULL); + } + } + /* 'mousemodel' */ + else if (varp == &p_mousem) { + if (check_opt_strings(p_mousem, p_mousem_values, FALSE) != OK) + errmsg = e_invarg; + } + /* 'switchbuf' */ + else if (varp == &p_swb) { + if (opt_strings_flags(p_swb, p_swb_values, &swb_flags, TRUE) != OK) + errmsg = e_invarg; + } + /* 'debug' */ + else if (varp == &p_debug) { + if (check_opt_strings(p_debug, p_debug_values, TRUE) != OK) + errmsg = e_invarg; + } + /* 'display' */ + else if (varp == &p_dy) { + if (opt_strings_flags(p_dy, p_dy_values, &dy_flags, TRUE) != OK) + errmsg = e_invarg; + else + (void)init_chartab(); + + } + /* 'eadirection' */ + else if (varp == &p_ead) { + if (check_opt_strings(p_ead, p_ead_values, FALSE) != OK) + errmsg = e_invarg; + } + /* When 'spelllang' or 'spellfile' is set and there is a window for this + * buffer in which 'spell' is set load the wordlists. */ + else if (varp == &(curbuf->b_s.b_p_spl) || varp == &(curbuf->b_s.b_p_spf)) { + win_T *wp; + int l; + + if (varp == &(curbuf->b_s.b_p_spf)) { + l = (int)STRLEN(curbuf->b_s.b_p_spf); + if (l > 0 && (l < 4 || STRCMP(curbuf->b_s.b_p_spf + l - 4, + ".add") != 0)) + errmsg = e_invarg; + } + + if (errmsg == NULL) { + FOR_ALL_WINDOWS(wp) + if (wp->w_buffer == curbuf && wp->w_p_spell) { + errmsg = did_set_spelllang(wp); + break; + } + } + } + /* When 'spellcapcheck' is set compile the regexp program. */ + else if (varp == &(curwin->w_s->b_p_spc)) { + errmsg = compile_cap_prog(curwin->w_s); + } + /* 'spellsuggest' */ + else if (varp == &p_sps) { + if (spell_check_sps() != OK) + errmsg = e_invarg; + } + /* 'mkspellmem' */ + else if (varp == &p_msm) { + if (spell_check_msm() != OK) + errmsg = e_invarg; + } + /* When 'bufhidden' is set, check for valid value. */ + else if (gvarp == &p_bh) { + if (check_opt_strings(curbuf->b_p_bh, p_bufhidden_values, FALSE) != OK) + errmsg = e_invarg; + } + /* When 'buftype' is set, check for valid value. */ + else if (gvarp == &p_bt) { + if (check_opt_strings(curbuf->b_p_bt, p_buftype_values, FALSE) != OK) + errmsg = e_invarg; + else { + if (curwin->w_status_height) { + curwin->w_redr_status = TRUE; + redraw_later(VALID); + } + curbuf->b_help = (curbuf->b_p_bt[0] == 'h'); + redraw_titles(); + } + } + /* 'statusline' or 'rulerformat' */ + else if (gvarp == &p_stl || varp == &p_ruf) { + int wid; + + if (varp == &p_ruf) /* reset ru_wid first */ + ru_wid = 0; + s = *varp; + if (varp == &p_ruf && *s == '%') { + /* set ru_wid if 'ruf' starts with "%99(" */ + if (*++s == '-') /* ignore a '-' */ + s++; + wid = getdigits(&s); + if (wid && *s == '(' && (errmsg = check_stl_option(p_ruf)) == NULL) + ru_wid = wid; + else + errmsg = check_stl_option(p_ruf); + } + /* check 'statusline' only if it doesn't start with "%!" */ + else if (varp == &p_ruf || s[0] != '%' || s[1] != '!') + errmsg = check_stl_option(s); + if (varp == &p_ruf && errmsg == NULL) + comp_col(); + } + /* check if it is a valid value for 'complete' -- Acevedo */ + else if (gvarp == &p_cpt) { + for (s = *varp; *s; ) { + while (*s == ',' || *s == ' ') + s++; + if (!*s) + break; + if (vim_strchr((char_u *)".wbuksid]tU", *s) == NULL) { + errmsg = illegal_char(errbuf, *s); + break; + } + if (*++s != NUL && *s != ',' && *s != ' ') { + if (s[-1] == 'k' || s[-1] == 's') { + /* skip optional filename after 'k' and 's' */ + while (*s && *s != ',' && *s != ' ') { + if (*s == '\\') + ++s; + ++s; + } + } else { + if (errbuf != NULL) { + sprintf((char *)errbuf, + _("E535: Illegal character after <%c>"), + *--s); + errmsg = errbuf; + } else + errmsg = (char_u *)""; + break; + } + } + } + } + /* 'completeopt' */ + else if (varp == &p_cot) { + if (check_opt_strings(p_cot, p_cot_values, TRUE) != OK) + errmsg = e_invarg; + } + /* 'pastetoggle': translate key codes like in a mapping */ + else if (varp == &p_pt) { + if (*p_pt) { + (void)replace_termcodes(p_pt, &p, TRUE, TRUE, FALSE); + if (p != NULL) { + if (new_value_alloced) + free_string_option(p_pt); + p_pt = p; + new_value_alloced = TRUE; + } + } + } + /* 'backspace' */ + else if (varp == &p_bs) { + if (VIM_ISDIGIT(*p_bs)) { + if (*p_bs >'2' || p_bs[1] != NUL) + errmsg = e_invarg; + } else if (check_opt_strings(p_bs, p_bs_values, TRUE) != OK) + errmsg = e_invarg; + } + /* 'casemap' */ + else if (varp == &p_cmp) { + if (opt_strings_flags(p_cmp, p_cmp_values, &cmp_flags, TRUE) != OK) + errmsg = e_invarg; + } + /* 'diffopt' */ + else if (varp == &p_dip) { + if (diffopt_changed() == FAIL) + errmsg = e_invarg; + } + /* 'foldmethod' */ + else if (gvarp == &curwin->w_allbuf_opt.wo_fdm) { + if (check_opt_strings(*varp, p_fdm_values, FALSE) != OK + || *curwin->w_p_fdm == NUL) + errmsg = e_invarg; + else { + foldUpdateAll(curwin); + if (foldmethodIsDiff(curwin)) + newFoldLevel(); + } + } + /* 'foldexpr' */ + else if (varp == &curwin->w_p_fde) { + if (foldmethodIsExpr(curwin)) + foldUpdateAll(curwin); + } + /* 'foldmarker' */ + else if (gvarp == &curwin->w_allbuf_opt.wo_fmr) { + p = vim_strchr(*varp, ','); + if (p == NULL) + errmsg = (char_u *)N_("E536: comma required"); + else if (p == *varp || p[1] == NUL) + errmsg = e_invarg; + else if (foldmethodIsMarker(curwin)) + foldUpdateAll(curwin); + } + /* 'commentstring' */ + else if (gvarp == &p_cms) { + if (**varp != NUL && strstr((char *)*varp, "%s") == NULL) + errmsg = (char_u *)N_("E537: 'commentstring' must be empty or contain %s"); + } + /* 'foldopen' */ + else if (varp == &p_fdo) { + if (opt_strings_flags(p_fdo, p_fdo_values, &fdo_flags, TRUE) != OK) + errmsg = e_invarg; + } + /* 'foldclose' */ + else if (varp == &p_fcl) { + if (check_opt_strings(p_fcl, p_fcl_values, TRUE) != OK) + errmsg = e_invarg; + } + /* 'foldignore' */ + else if (gvarp == &curwin->w_allbuf_opt.wo_fdi) { + if (foldmethodIsIndent(curwin)) + foldUpdateAll(curwin); + } + /* 'virtualedit' */ + else if (varp == &p_ve) { + if (opt_strings_flags(p_ve, p_ve_values, &ve_flags, TRUE) != OK) + errmsg = e_invarg; + else if (STRCMP(p_ve, oldval) != 0) { + /* Recompute cursor position in case the new 've' setting + * changes something. */ + validate_virtcol(); + coladvance(curwin->w_virtcol); + } + } else if (varp == &p_csqf) { + if (p_csqf != NULL) { + p = p_csqf; + while (*p != NUL) { + if (vim_strchr((char_u *)CSQF_CMDS, *p) == NULL + || p[1] == NUL + || vim_strchr((char_u *)CSQF_FLAGS, p[1]) == NULL + || (p[2] != NUL && p[2] != ',')) { + errmsg = e_invarg; + break; + } else if (p[2] == NUL) + break; + else + p += 3; + } + } + } + /* 'cinoptions' */ + else if (gvarp == &p_cino) { + /* TODO: recognize errors */ + parse_cino(curbuf); + } + /* Options that are a list of flags. */ + else { + p = NULL; + if (varp == &p_ww) + p = (char_u *)WW_ALL; + if (varp == &p_shm) + p = (char_u *)SHM_ALL; + else if (varp == &(p_cpo)) + p = (char_u *)CPO_ALL; + else if (varp == &(curbuf->b_p_fo)) + p = (char_u *)FO_ALL; + else if (varp == &curwin->w_p_cocu) + p = (char_u *)COCU_ALL; + else if (varp == &p_mouse) { + p = (char_u *)MOUSE_ALL; + } + if (p != NULL) { + for (s = *varp; *s; ++s) + if (vim_strchr(p, *s) == NULL) { + errmsg = illegal_char(errbuf, *s); + break; + } + } + } + + /* + * If error detected, restore the previous value. + */ + if (errmsg != NULL) { + if (new_value_alloced) + free_string_option(*varp); + *varp = oldval; + /* + * When resetting some values, need to act on it. + */ + if (did_chartab) + (void)init_chartab(); + if (varp == &p_hl) + (void)highlight_changed(); + } else { + /* Remember where the option was set. */ + set_option_scriptID_idx(opt_idx, opt_flags, current_SID); + /* + * Free string options that are in allocated memory. + * Use "free_oldval", because recursiveness may change the flags under + * our fingers (esp. init_highlight()). + */ + if (free_oldval) + free_string_option(oldval); + if (new_value_alloced) + options[opt_idx].flags |= P_ALLOCED; + else + options[opt_idx].flags &= ~P_ALLOCED; + + if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0 + && ((int)options[opt_idx].indir & PV_BOTH)) { + /* global option with local value set to use global value; free + * the local value and make it empty */ + p = get_varp_scope(&(options[opt_idx]), OPT_LOCAL); + free_string_option(*(char_u **)p); + *(char_u **)p = empty_option; + } + /* May set global value for local option. */ + else if (!(opt_flags & OPT_LOCAL) && opt_flags != OPT_GLOBAL) + set_string_option_global(opt_idx, varp); + + /* + * Trigger the autocommand only after setting the flags. + */ + /* When 'syntax' is set, load the syntax of that name */ + if (varp == &(curbuf->b_p_syn)) { + apply_autocmds(EVENT_SYNTAX, curbuf->b_p_syn, + curbuf->b_fname, TRUE, curbuf); + } else if (varp == &(curbuf->b_p_ft)) { + /* 'filetype' is set, trigger the FileType autocommand */ + did_filetype = TRUE; + apply_autocmds(EVENT_FILETYPE, curbuf->b_p_ft, + curbuf->b_fname, TRUE, curbuf); + } + if (varp == &(curwin->w_s->b_p_spl)) { + char_u fname[200]; + char_u *q = curwin->w_s->b_p_spl; + + /* Skip the first name if it is "cjk". */ + if (STRNCMP(q, "cjk,", 4) == 0) + q += 4; + + /* + * Source the spell/LANG.vim in 'runtimepath'. + * They could set 'spellcapcheck' depending on the language. + * Use the first name in 'spelllang' up to '_region' or + * '.encoding'. + */ + for (p = q; *p != NUL; ++p) + if (vim_strchr((char_u *)"_.,", *p) != NULL) + break; + vim_snprintf((char *)fname, 200, "spell/%.*s.vim", (int)(p - q), q); + source_runtime(fname, TRUE); + } + } + + if (varp == &p_mouse) { + if (*p_mouse == NUL) + mch_setmouse(FALSE); /* switch mouse off */ + else + setmouse(); /* in case 'mouse' changed */ + } + + if (curwin->w_curswant != MAXCOL + && (options[opt_idx].flags & (P_CURSWANT | P_RCLR)) != 0) + curwin->w_set_curswant = TRUE; + + check_redraw(options[opt_idx].flags); + + return errmsg; +} + +/* + * Simple int comparison function for use with qsort() + */ +static int int_cmp(const void *a, const void *b) +{ + return *(const int *)a - *(const int *)b; +} + +/* + * Handle setting 'colorcolumn' or 'textwidth' in window "wp". + * Returns error message, NULL if it's OK. + */ +char_u *check_colorcolumn(win_T *wp) +{ + char_u *s; + int col; + int count = 0; + int color_cols[256]; + int i; + int j = 0; + + if (wp->w_buffer == NULL) + return NULL; /* buffer was closed */ + + for (s = wp->w_p_cc; *s != NUL && count < 255; ) { + if (*s == '-' || *s == '+') { + /* -N and +N: add to 'textwidth' */ + col = (*s == '-') ? -1 : 1; + ++s; + if (!VIM_ISDIGIT(*s)) + return e_invarg; + col = col * getdigits(&s); + if (wp->w_buffer->b_p_tw == 0) + goto skip; /* 'textwidth' not set, skip this item */ + col += wp->w_buffer->b_p_tw; + if (col < 0) + goto skip; + } else if (VIM_ISDIGIT(*s)) + col = getdigits(&s); + else + return e_invarg; + color_cols[count++] = col - 1; /* 1-based to 0-based */ +skip: + if (*s == NUL) + break; + if (*s != ',') + return e_invarg; + if (*++s == NUL) + return e_invarg; /* illegal trailing comma as in "set cc=80," */ + } + + free(wp->w_p_cc_cols); + if (count == 0) + wp->w_p_cc_cols = NULL; + else { + wp->w_p_cc_cols = (int *)alloc((unsigned)sizeof(int) * (count + 1)); + /* sort the columns for faster usage on screen redraw inside + * win_line() */ + qsort(color_cols, count, sizeof(int), int_cmp); + + for (i = 0; i < count; ++i) + /* skip duplicates */ + if (j == 0 || wp->w_p_cc_cols[j - 1] != color_cols[i]) + wp->w_p_cc_cols[j++] = color_cols[i]; + wp->w_p_cc_cols[j] = -1; /* end marker */ + } + + return NULL; /* no error */ +} + +/* + * Handle setting 'listchars' or 'fillchars'. + * Returns error message, NULL if it's OK. + */ +static char_u *set_chars_option(char_u **varp) +{ + int round, i, len, entries; + char_u *p, *s; + int c1, c2 = 0; + struct charstab { + int *cp; + char *name; + }; + static struct charstab filltab[] = + { + {&fill_stl, "stl"}, + {&fill_stlnc, "stlnc"}, + {&fill_vert, "vert"}, + {&fill_fold, "fold"}, + {&fill_diff, "diff"}, + }; + static struct charstab lcstab[] = + { + {&lcs_eol, "eol"}, + {&lcs_ext, "extends"}, + {&lcs_nbsp, "nbsp"}, + {&lcs_prec, "precedes"}, + {&lcs_tab2, "tab"}, + {&lcs_trail, "trail"}, + {&lcs_conceal, "conceal"}, + }; + struct charstab *tab; + + if (varp == &p_lcs) { + tab = lcstab; + entries = sizeof(lcstab) / sizeof(struct charstab); + } else { + tab = filltab; + entries = sizeof(filltab) / sizeof(struct charstab); + } + + /* first round: check for valid value, second round: assign values */ + for (round = 0; round <= 1; ++round) { + if (round > 0) { + /* After checking that the value is valid: set defaults: space for + * 'fillchars', NUL for 'listchars' */ + for (i = 0; i < entries; ++i) + if (tab[i].cp != NULL) + *(tab[i].cp) = (varp == &p_lcs ? NUL : ' '); + if (varp == &p_lcs) + lcs_tab1 = NUL; + else + fill_diff = '-'; + } + p = *varp; + while (*p) { + for (i = 0; i < entries; ++i) { + len = (int)STRLEN(tab[i].name); + if (STRNCMP(p, tab[i].name, len) == 0 + && p[len] == ':' + && p[len + 1] != NUL) { + s = p + len + 1; + c1 = mb_ptr2char_adv(&s); + if (mb_char2cells(c1) > 1) + continue; + if (tab[i].cp == &lcs_tab2) { + if (*s == NUL) + continue; + c2 = mb_ptr2char_adv(&s); + if (mb_char2cells(c2) > 1) + continue; + } + if (*s == ',' || *s == NUL) { + if (round) { + if (tab[i].cp == &lcs_tab2) { + lcs_tab1 = c1; + lcs_tab2 = c2; + } else if (tab[i].cp != NULL) + *(tab[i].cp) = c1; + + } + p = s; + break; + } + } + } + + if (i == entries) + return e_invarg; + if (*p == ',') + ++p; + } + } + + return NULL; /* no error */ +} + +/* + * Check validity of options with the 'statusline' format. + * Return error message or NULL. + */ +char_u *check_stl_option(char_u *s) +{ + int itemcnt = 0; + int groupdepth = 0; + static char_u errbuf[80]; + + while (*s && itemcnt < STL_MAX_ITEM) { + /* Check for valid keys after % sequences */ + while (*s && *s != '%') + s++; + if (!*s) + break; + s++; + if (*s != '%' && *s != ')') + ++itemcnt; + if (*s == '%' || *s == STL_TRUNCMARK || *s == STL_MIDDLEMARK) { + s++; + continue; + } + if (*s == ')') { + s++; + if (--groupdepth < 0) + break; + continue; + } + if (*s == '-') + s++; + while (VIM_ISDIGIT(*s)) + s++; + if (*s == STL_USER_HL) + continue; + if (*s == '.') { + s++; + while (*s && VIM_ISDIGIT(*s)) + s++; + } + if (*s == '(') { + groupdepth++; + continue; + } + if (vim_strchr(STL_ALL, *s) == NULL) { + return illegal_char(errbuf, *s); + } + if (*s == '{') { + s++; + while (*s != '}' && *s) + s++; + if (*s != '}') + return (char_u *)N_("E540: Unclosed expression sequence"); + } + } + if (itemcnt >= STL_MAX_ITEM) + return (char_u *)N_("E541: too many items"); + if (groupdepth != 0) + return (char_u *)N_("E542: unbalanced groups"); + return NULL; +} + + +/* + * Set curbuf->b_cap_prog to the regexp program for 'spellcapcheck'. + * Return error message when failed, NULL when OK. + */ +static char_u *compile_cap_prog(synblock_T *synblock) +{ + regprog_T *rp = synblock->b_cap_prog; + char_u *re; + + if (*synblock->b_p_spc == NUL) + synblock->b_cap_prog = NULL; + else { + /* Prepend a ^ so that we only match at one column */ + re = concat_str((char_u *)"^", synblock->b_p_spc); + synblock->b_cap_prog = vim_regcomp(re, RE_MAGIC); + free(re); + if (synblock->b_cap_prog == NULL) { + synblock->b_cap_prog = rp; /* restore the previous program */ + return e_invarg; + } + } + + vim_regfree(rp); + return NULL; +} + +/* + * Set the scriptID for an option, taking care of setting the buffer- or + * window-local value. + */ +static void set_option_scriptID_idx(int opt_idx, int opt_flags, int id) +{ + int both = (opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0; + int indir = (int)options[opt_idx].indir; + + /* Remember where the option was set. For local options need to do that + * in the buffer or window structure. */ + if (both || (opt_flags & OPT_GLOBAL) || (indir & (PV_BUF|PV_WIN)) == 0) + options[opt_idx].scriptID = id; + if (both || (opt_flags & OPT_LOCAL)) { + if (indir & PV_BUF) + curbuf->b_p_scriptID[indir & PV_MASK] = id; + else if (indir & PV_WIN) + curwin->w_p_scriptID[indir & PV_MASK] = id; + } +} + +/* + * Set the value of a boolean option, and take care of side effects. + * Returns NULL for success, or an error message for an error. + */ +static char_u * +set_bool_option ( + int opt_idx, /* index in options[] table */ + char_u *varp, /* pointer to the option variable */ + int value, /* new value */ + int opt_flags /* OPT_LOCAL and/or OPT_GLOBAL */ +) +{ + int old_value = *(int *)varp; + + /* Disallow changing some options from secure mode */ + if ((secure +#ifdef HAVE_SANDBOX + || sandbox != 0 +#endif + ) && (options[opt_idx].flags & P_SECURE)) + return e_secure; + + *(int *)varp = value; /* set the new value */ + /* Remember where the option was set. */ + set_option_scriptID_idx(opt_idx, opt_flags, current_SID); + + + /* May set global value for local option. */ + if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0) + *(int *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) = value; + + /* + * Handle side effects of changing a bool option. + */ + + /* 'compatible' */ + if ((int *)varp == &p_cp) { + compatible_set(); + } + /* 'undofile' */ + else if ((int *)varp == &curbuf->b_p_udf || (int *)varp == &p_udf) { + /* Only take action when the option was set. When reset we do not + * delete the undo file, the option may be set again without making + * any changes in between. */ + if (curbuf->b_p_udf || p_udf) { + char_u hash[UNDO_HASH_SIZE]; + buf_T *save_curbuf = curbuf; + + for (curbuf = firstbuf; curbuf != NULL; curbuf = curbuf->b_next) { + /* When 'undofile' is set globally: for every buffer, otherwise + * only for the current buffer: Try to read in the undofile, + * if one exists, the buffer wasn't changed and the buffer was + * loaded */ + if ((curbuf == save_curbuf + || (opt_flags & OPT_GLOBAL) || opt_flags == 0) + && !curbufIsChanged() && curbuf->b_ml.ml_mfp != NULL) { + u_compute_hash(hash); + u_read_undo(NULL, hash, curbuf->b_fname); + } + } + curbuf = save_curbuf; + } + } else if ((int *)varp == &curbuf->b_p_ro) { + /* when 'readonly' is reset globally, also reset readonlymode */ + if (!curbuf->b_p_ro && (opt_flags & OPT_LOCAL) == 0) + readonlymode = FALSE; + + /* when 'readonly' is set may give W10 again */ + if (curbuf->b_p_ro) + curbuf->b_did_warn = FALSE; + + redraw_titles(); + } + /* when 'modifiable' is changed, redraw the window title */ + else if ((int *)varp == &curbuf->b_p_ma) { + redraw_titles(); + } + /* when 'endofline' is changed, redraw the window title */ + else if ((int *)varp == &curbuf->b_p_eol) { + redraw_titles(); + } + /* when 'bomb' is changed, redraw the window title and tab page text */ + else if ((int *)varp == &curbuf->b_p_bomb) { + redraw_titles(); + } + /* when 'bin' is set also set some other options */ + else if ((int *)varp == &curbuf->b_p_bin) { + set_options_bin(old_value, curbuf->b_p_bin, opt_flags); + redraw_titles(); + } + /* when 'buflisted' changes, trigger autocommands */ + else if ((int *)varp == &curbuf->b_p_bl && old_value != curbuf->b_p_bl) { + apply_autocmds(curbuf->b_p_bl ? EVENT_BUFADD : EVENT_BUFDELETE, + NULL, NULL, TRUE, curbuf); + } + /* when 'swf' is set, create swapfile, when reset remove swapfile */ + else if ((int *)varp == &curbuf->b_p_swf) { + if (curbuf->b_p_swf && p_uc) + ml_open_file(curbuf); /* create the swap file */ + else + /* no need to reset curbuf->b_may_swap, ml_open_file() will check + * buf->b_p_swf */ + mf_close_file(curbuf, TRUE); /* remove the swap file */ + } + /* when 'terse' is set change 'shortmess' */ + else if ((int *)varp == &p_terse) { + char_u *p; + + p = vim_strchr(p_shm, SHM_SEARCH); + + /* insert 's' in p_shm */ + if (p_terse && p == NULL) { + STRCPY(IObuff, p_shm); + STRCAT(IObuff, "s"); + set_string_option_direct((char_u *)"shm", -1, IObuff, OPT_FREE, 0); + } + /* remove 's' from p_shm */ + else if (!p_terse && p != NULL) + STRMOVE(p, p + 1); + } + /* when 'paste' is set or reset also change other options */ + else if ((int *)varp == &p_paste) { + paste_option_changed(); + } + /* when 'insertmode' is set from an autocommand need to do work here */ + else if ((int *)varp == &p_im) { + if (p_im) { + if ((State & INSERT) == 0) + need_start_insertmode = TRUE; + stop_insert_mode = FALSE; + } else { + need_start_insertmode = FALSE; + stop_insert_mode = TRUE; + if (restart_edit != 0 && mode_displayed) + clear_cmdline = TRUE; /* remove "(insert)" */ + restart_edit = 0; + } + } + /* when 'ignorecase' is set or reset and 'hlsearch' is set, redraw */ + else if ((int *)varp == &p_ic && p_hls) { + redraw_all_later(SOME_VALID); + } + /* when 'hlsearch' is set or reset: reset no_hlsearch */ + else if ((int *)varp == &p_hls) { + SET_NO_HLSEARCH(FALSE); + } + /* when 'scrollbind' is set: snapshot the current position to avoid a jump + * at the end of normal_cmd() */ + else if ((int *)varp == &curwin->w_p_scb) { + if (curwin->w_p_scb) { + do_check_scrollbind(FALSE); + curwin->w_scbind_pos = curwin->w_topline; + } + } + /* There can be only one window with 'previewwindow' set. */ + else if ((int *)varp == &curwin->w_p_pvw) { + if (curwin->w_p_pvw) { + win_T *win; + + for (win = firstwin; win != NULL; win = win->w_next) { + if (win->w_p_pvw && win != curwin) { + curwin->w_p_pvw = FALSE; + return (char_u *)N_("E590: A preview window already exists"); + } + } + } + } + + /* + * When 'lisp' option changes include/exclude '-' in + * keyword characters. + */ + else if (varp == (char_u *)&(curbuf->b_p_lisp)) { + (void)buf_init_chartab(curbuf, FALSE); /* ignore errors */ + } + /* when 'title' changed, may need to change the title; same for 'icon' */ + else if ((int *)varp == &p_title) { + did_set_title(FALSE); + } else if ((int *)varp == &p_icon) { + did_set_title(TRUE); + } else if ((int *)varp == &curbuf->b_changed) { + if (!value) + save_file_ff(curbuf); /* Buffer is unchanged */ + redraw_titles(); + modified_was_set = value; + } + +#ifdef BACKSLASH_IN_FILENAME + else if ((int *)varp == &p_ssl) { + if (p_ssl) { + psepc = '/'; + psepcN = '\\'; + pseps[0] = '/'; + } else { + psepc = '\\'; + psepcN = '/'; + pseps[0] = '\\'; + } + + /* need to adjust the file name arguments and buffer names. */ + buflist_slash_adjust(); + alist_slash_adjust(); + scriptnames_slash_adjust(); + } +#endif + + /* If 'wrap' is set, set w_leftcol to zero. */ + else if ((int *)varp == &curwin->w_p_wrap) { + if (curwin->w_p_wrap) + curwin->w_leftcol = 0; + } else if ((int *)varp == &p_ea) { + if (p_ea && !old_value) + win_equal(curwin, FALSE, 0); + } else if ((int *)varp == &p_wiv) { + /* + * When 'weirdinvert' changed, set/reset 't_xs'. + * Then set 'weirdinvert' according to value of 't_xs'. + */ + if (p_wiv && !old_value) + T_XS = (char_u *)"y"; + else if (!p_wiv && old_value) + T_XS = empty_option; + p_wiv = (*T_XS != NUL); + } else if ((int *)varp == &p_acd) { + /* Change directories when the 'acd' option is set now. */ + do_autochdir(); + } + /* 'diff' */ + else if ((int *)varp == &curwin->w_p_diff) { + /* May add or remove the buffer from the list of diff buffers. */ + diff_buf_adjust(curwin); + if (foldmethodIsDiff(curwin)) + foldUpdateAll(curwin); + } + +#ifdef USE_IM_CONTROL + /* 'imdisable' */ + else if ((int *)varp == &p_imdisable) { + /* Only de-activate it here, it will be enabled when changing mode. */ + if (p_imdisable) + im_set_active(FALSE); + else if (State & INSERT) + /* When the option is set from an autocommand, it may need to take + * effect right away. */ + im_set_active(curbuf->b_p_iminsert == B_IMODE_IM); + } +#endif + + /* 'spell' */ + else if ((int *)varp == &curwin->w_p_spell) { + if (curwin->w_p_spell) { + char_u *errmsg = did_set_spelllang(curwin); + if (errmsg != NULL) + EMSG(_(errmsg)); + } + } else if ((int *)varp == &p_altkeymap) { + if (old_value != p_altkeymap) { + if (!p_altkeymap) { + p_hkmap = p_fkmap; + p_fkmap = 0; + } else { + p_fkmap = p_hkmap; + p_hkmap = 0; + } + (void)init_chartab(); + } + } + + /* + * In case some second language keymapping options have changed, check + * and correct the setting in a consistent way. + */ + + /* + * If hkmap or fkmap are set, reset Arabic keymapping. + */ + if ((p_hkmap || p_fkmap) && p_altkeymap) { + p_altkeymap = p_fkmap; + curwin->w_p_arab = FALSE; + (void)init_chartab(); + } + + /* + * If hkmap set, reset Farsi keymapping. + */ + if (p_hkmap && p_altkeymap) { + p_altkeymap = 0; + p_fkmap = 0; + curwin->w_p_arab = FALSE; + (void)init_chartab(); + } + + /* + * If fkmap set, reset Hebrew keymapping. + */ + if (p_fkmap && !p_altkeymap) { + p_altkeymap = 1; + p_hkmap = 0; + curwin->w_p_arab = FALSE; + (void)init_chartab(); + } + + if ((int *)varp == &curwin->w_p_arab) { + if (curwin->w_p_arab) { + /* + * 'arabic' is set, handle various sub-settings. + */ + if (!p_tbidi) { + /* set rightleft mode */ + if (!curwin->w_p_rl) { + curwin->w_p_rl = TRUE; + changed_window_setting(); + } + + /* Enable Arabic shaping (major part of what Arabic requires) */ + if (!p_arshape) { + p_arshape = TRUE; + redraw_later_clear(); + } + } + + /* Arabic requires a utf-8 encoding, inform the user if its not + * set. */ + if (STRCMP(p_enc, "utf-8") != 0) { + static char *w_arabic = N_( + "W17: Arabic requires UTF-8, do ':set encoding=utf-8'"); + + msg_source(hl_attr(HLF_W)); + MSG_ATTR(_(w_arabic), hl_attr(HLF_W)); + set_vim_var_string(VV_WARNINGMSG, (char_u *)_(w_arabic), -1); + } + + /* set 'delcombine' */ + p_deco = TRUE; + + /* Force-set the necessary keymap for arabic */ + set_option_value((char_u *)"keymap", 0L, (char_u *)"arabic", + OPT_LOCAL); + p_altkeymap = 0; + p_hkmap = 0; + p_fkmap = 0; + (void)init_chartab(); + } else { + /* + * 'arabic' is reset, handle various sub-settings. + */ + if (!p_tbidi) { + /* reset rightleft mode */ + if (curwin->w_p_rl) { + curwin->w_p_rl = FALSE; + changed_window_setting(); + } + + /* 'arabicshape' isn't reset, it is a global option and + * another window may still need it "on". */ + } + + /* 'delcombine' isn't reset, it is a global option and another + * window may still want it "on". */ + + /* Revert to the default keymap */ + curbuf->b_p_iminsert = B_IMODE_NONE; + curbuf->b_p_imsearch = B_IMODE_USE_INSERT; + } + } + + + /* + * End of handling side effects for bool options. + */ + + options[opt_idx].flags |= P_WAS_SET; + + comp_col(); /* in case 'ruler' or 'showcmd' changed */ + if (curwin->w_curswant != MAXCOL + && (options[opt_idx].flags & (P_CURSWANT | P_RCLR)) != 0) + curwin->w_set_curswant = TRUE; + check_redraw(options[opt_idx].flags); + + return NULL; +} + +/* + * Set the value of a number option, and take care of side effects. + * Returns NULL for success, or an error message for an error. + */ +static char_u * +set_num_option ( + int opt_idx, /* index in options[] table */ + char_u *varp, /* pointer to the option variable */ + long value, /* new value */ + char_u *errbuf, /* buffer for error messages */ + size_t errbuflen, /* length of "errbuf" */ + int opt_flags /* OPT_LOCAL, OPT_GLOBAL and + OPT_MODELINE */ +) +{ + char_u *errmsg = NULL; + long old_value = *(long *)varp; + long old_Rows = Rows; /* remember old Rows */ + long old_Columns = Columns; /* remember old Columns */ + long *pp = (long *)varp; + + /* Disallow changing some options from secure mode. */ + if ((secure +#ifdef HAVE_SANDBOX + || sandbox != 0 +#endif + ) && (options[opt_idx].flags & P_SECURE)) + return e_secure; + + *pp = value; + /* Remember where the option was set. */ + set_option_scriptID_idx(opt_idx, opt_flags, current_SID); + + if (curbuf->b_p_sw < 0) { + errmsg = e_positive; + curbuf->b_p_sw = curbuf->b_p_ts; + } + + /* + * Number options that need some action when changed + */ + if (pp == &p_wh || pp == &p_hh) { + if (p_wh < 1) { + errmsg = e_positive; + p_wh = 1; + } + if (p_wmh > p_wh) { + errmsg = e_winheight; + p_wh = p_wmh; + } + if (p_hh < 0) { + errmsg = e_positive; + p_hh = 0; + } + + /* Change window height NOW */ + if (lastwin != firstwin) { + if (pp == &p_wh && curwin->w_height < p_wh) + win_setheight((int)p_wh); + if (pp == &p_hh && curbuf->b_help && curwin->w_height < p_hh) + win_setheight((int)p_hh); + } + } + /* 'winminheight' */ + else if (pp == &p_wmh) { + if (p_wmh < 0) { + errmsg = e_positive; + p_wmh = 0; + } + if (p_wmh > p_wh) { + errmsg = e_winheight; + p_wmh = p_wh; + } + win_setminheight(); + } else if (pp == &p_wiw) { + if (p_wiw < 1) { + errmsg = e_positive; + p_wiw = 1; + } + if (p_wmw > p_wiw) { + errmsg = e_winwidth; + p_wiw = p_wmw; + } + + /* Change window width NOW */ + if (lastwin != firstwin && curwin->w_width < p_wiw) + win_setwidth((int)p_wiw); + } + /* 'winminwidth' */ + else if (pp == &p_wmw) { + if (p_wmw < 0) { + errmsg = e_positive; + p_wmw = 0; + } + if (p_wmw > p_wiw) { + errmsg = e_winwidth; + p_wmw = p_wiw; + } + win_setminheight(); + } + /* (re)set last window status line */ + else if (pp == &p_ls) { + last_status(FALSE); + } + /* (re)set tab page line */ + else if (pp == &p_stal) { + shell_new_rows(); /* recompute window positions and heights */ + } + /* 'foldlevel' */ + else if (pp == &curwin->w_p_fdl) { + if (curwin->w_p_fdl < 0) + curwin->w_p_fdl = 0; + newFoldLevel(); + } + /* 'foldminlines' */ + else if (pp == &curwin->w_p_fml) { + foldUpdateAll(curwin); + } + /* 'foldnestmax' */ + else if (pp == &curwin->w_p_fdn) { + if (foldmethodIsSyntax(curwin) || foldmethodIsIndent(curwin)) + foldUpdateAll(curwin); + } + /* 'foldcolumn' */ + else if (pp == &curwin->w_p_fdc) { + if (curwin->w_p_fdc < 0) { + errmsg = e_positive; + curwin->w_p_fdc = 0; + } else if (curwin->w_p_fdc > 12) { + errmsg = e_invarg; + curwin->w_p_fdc = 12; + } + } + /* 'shiftwidth' or 'tabstop' */ + else if (pp == &curbuf->b_p_sw || pp == &curbuf->b_p_ts) { + if (foldmethodIsIndent(curwin)) + foldUpdateAll(curwin); + /* When 'shiftwidth' changes, or it's zero and 'tabstop' changes: + * parse 'cinoptions'. */ + if (pp == &curbuf->b_p_sw || curbuf->b_p_sw == 0) + parse_cino(curbuf); + } + /* 'maxcombine' */ + else if (pp == &p_mco) { + if (p_mco > MAX_MCO) + p_mco = MAX_MCO; + else if (p_mco < 0) + p_mco = 0; + screenclear(); /* will re-allocate the screen */ + } else if (pp == &curbuf->b_p_iminsert) { + if (curbuf->b_p_iminsert < 0 || curbuf->b_p_iminsert > B_IMODE_LAST) { + errmsg = e_invarg; + curbuf->b_p_iminsert = B_IMODE_NONE; + } + p_iminsert = curbuf->b_p_iminsert; + if (termcap_active) /* don't do this in the alternate screen */ + showmode(); + /* Show/unshow value of 'keymap' in status lines. */ + status_redraw_curbuf(); + } else if (pp == &p_window) { + if (p_window < 1) + p_window = 1; + else if (p_window >= Rows) + p_window = Rows - 1; + } else if (pp == &curbuf->b_p_imsearch) { + if (curbuf->b_p_imsearch < -1 || curbuf->b_p_imsearch > B_IMODE_LAST) { + errmsg = e_invarg; + curbuf->b_p_imsearch = B_IMODE_NONE; + } + p_imsearch = curbuf->b_p_imsearch; + } + /* if 'titlelen' has changed, redraw the title */ + else if (pp == &p_titlelen) { + if (p_titlelen < 0) { + errmsg = e_positive; + p_titlelen = 85; + } + if (starting != NO_SCREEN && old_value != p_titlelen) + need_maketitle = TRUE; + } + /* if p_ch changed value, change the command line height */ + else if (pp == &p_ch) { + if (p_ch < 1) { + errmsg = e_positive; + p_ch = 1; + } + if (p_ch > Rows - min_rows() + 1) + p_ch = Rows - min_rows() + 1; + + /* Only compute the new window layout when startup has been + * completed. Otherwise the frame sizes may be wrong. */ + if (p_ch != old_value && full_screen + ) + command_height(); + } + /* when 'updatecount' changes from zero to non-zero, open swap files */ + else if (pp == &p_uc) { + if (p_uc < 0) { + errmsg = e_positive; + p_uc = 100; + } + if (p_uc && !old_value) + ml_open_files(); + } else if (pp == &curwin->w_p_cole) { + if (curwin->w_p_cole < 0) { + errmsg = e_positive; + curwin->w_p_cole = 0; + } else if (curwin->w_p_cole > 3) { + errmsg = e_invarg; + curwin->w_p_cole = 3; + } + } + /* sync undo before 'undolevels' changes */ + else if (pp == &p_ul) { + /* use the old value, otherwise u_sync() may not work properly */ + p_ul = old_value; + u_sync(TRUE); + p_ul = value; + } else if (pp == &curbuf->b_p_ul) { + /* use the old value, otherwise u_sync() may not work properly */ + curbuf->b_p_ul = old_value; + u_sync(TRUE); + curbuf->b_p_ul = value; + } + /* 'numberwidth' must be positive */ + else if (pp == &curwin->w_p_nuw) { + if (curwin->w_p_nuw < 1) { + errmsg = e_positive; + curwin->w_p_nuw = 1; + } + if (curwin->w_p_nuw > 10) { + errmsg = e_invarg; + curwin->w_p_nuw = 10; + } + curwin->w_nrwidth_line_count = 0; + } else if (pp == &curbuf->b_p_tw) { + if (curbuf->b_p_tw < 0) { + errmsg = e_positive; + curbuf->b_p_tw = 0; + } + { + win_T *wp; + tabpage_T *tp; + + FOR_ALL_TAB_WINDOWS(tp, wp) + check_colorcolumn(wp); + } + } + + /* + * Check the bounds for numeric options here + */ + if (Rows < min_rows() && full_screen) { + if (errbuf != NULL) { + vim_snprintf((char *)errbuf, errbuflen, + _("E593: Need at least %d lines"), min_rows()); + errmsg = errbuf; + } + Rows = min_rows(); + } + if (Columns < MIN_COLUMNS && full_screen) { + if (errbuf != NULL) { + vim_snprintf((char *)errbuf, errbuflen, + _("E594: Need at least %d columns"), MIN_COLUMNS); + errmsg = errbuf; + } + Columns = MIN_COLUMNS; + } + limit_screen_size(); + + + /* + * If the screen (shell) height has been changed, assume it is the + * physical screenheight. + */ + if (old_Rows != Rows || old_Columns != Columns) { + /* Changing the screen size is not allowed while updating the screen. */ + if (updating_screen) + *pp = old_value; + else if (full_screen + ) + set_shellsize((int)Columns, (int)Rows, TRUE); + else { + /* Postpone the resizing; check the size and cmdline position for + * messages. */ + check_shellsize(); + if (cmdline_row > Rows - p_ch && Rows > p_ch) + cmdline_row = Rows - p_ch; + } + if (p_window >= Rows || !option_was_set((char_u *)"window")) + p_window = Rows - 1; + } + + if (curbuf->b_p_ts <= 0) { + errmsg = e_positive; + curbuf->b_p_ts = 8; + } + if (p_tm < 0) { + errmsg = e_positive; + p_tm = 0; + } + if ((curwin->w_p_scr <= 0 + || (curwin->w_p_scr > curwin->w_height + && curwin->w_height > 0)) + && full_screen) { + if (pp == &(curwin->w_p_scr)) { + if (curwin->w_p_scr != 0) + errmsg = e_scroll; + win_comp_scroll(curwin); + } + /* If 'scroll' became invalid because of a side effect silently adjust + * it. */ + else if (curwin->w_p_scr <= 0) + curwin->w_p_scr = 1; + else /* curwin->w_p_scr > curwin->w_height */ + curwin->w_p_scr = curwin->w_height; + } + if (p_hi < 0) { + errmsg = e_positive; + p_hi = 0; + } + if (p_re < 0 || p_re > 2) { + errmsg = e_invarg; + p_re = 0; + } + if (p_report < 0) { + errmsg = e_positive; + p_report = 1; + } + if ((p_sj < -100 || p_sj >= Rows) && full_screen) { + if (Rows != old_Rows) /* Rows changed, just adjust p_sj */ + p_sj = Rows / 2; + else { + errmsg = e_scroll; + p_sj = 1; + } + } + if (p_so < 0 && full_screen) { + errmsg = e_scroll; + p_so = 0; + } + if (p_siso < 0 && full_screen) { + errmsg = e_positive; + p_siso = 0; + } + if (p_cwh < 1) { + errmsg = e_positive; + p_cwh = 1; + } + if (p_ut < 0) { + errmsg = e_positive; + p_ut = 2000; + } + if (p_ss < 0) { + errmsg = e_positive; + p_ss = 0; + } + + /* May set global value for local option. */ + if ((opt_flags & (OPT_LOCAL | OPT_GLOBAL)) == 0) + *(long *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) = *pp; + + options[opt_idx].flags |= P_WAS_SET; + + comp_col(); /* in case 'columns' or 'ls' changed */ + if (curwin->w_curswant != MAXCOL + && (options[opt_idx].flags & (P_CURSWANT | P_RCLR)) != 0) + curwin->w_set_curswant = TRUE; + check_redraw(options[opt_idx].flags); + + return errmsg; +} + +/* + * Called after an option changed: check if something needs to be redrawn. + */ +static void check_redraw(long_u flags) +{ + /* Careful: P_RCLR and P_RALL are a combination of other P_ flags */ + int doclear = (flags & P_RCLR) == P_RCLR; + int all = ((flags & P_RALL) == P_RALL || doclear); + + if ((flags & P_RSTAT) || all) /* mark all status lines dirty */ + status_redraw_all(); + + if ((flags & P_RBUF) || (flags & P_RWIN) || all) + changed_window_setting(); + if (flags & P_RBUF) + redraw_curbuf_later(NOT_VALID); + if (doclear) + redraw_all_later(CLEAR); + else if (all) + redraw_all_later(NOT_VALID); +} + +/* + * Find index for option 'arg'. + * Return -1 if not found. + */ +static int findoption(char_u *arg) +{ + int opt_idx; + char *s, *p; + static short quick_tab[27] = {0, 0}; /* quick access table */ + int is_term_opt; + + /* + * For first call: Initialize the quick-access table. + * It contains the index for the first option that starts with a certain + * letter. There are 26 letters, plus the first "t_" option. + */ + if (quick_tab[1] == 0) { + p = options[0].fullname; + for (opt_idx = 1; (s = options[opt_idx].fullname) != NULL; opt_idx++) { + if (s[0] != p[0]) { + if (s[0] == 't' && s[1] == '_') + quick_tab[26] = opt_idx; + else + quick_tab[CharOrdLow(s[0])] = opt_idx; + } + p = s; + } + } + + /* + * Check for name starting with an illegal character. + */ + if (arg[0] < 'a' || arg[0] > 'z') + return -1; + + is_term_opt = (arg[0] == 't' && arg[1] == '_'); + if (is_term_opt) + opt_idx = quick_tab[26]; + else + opt_idx = quick_tab[CharOrdLow(arg[0])]; + for (; (s = options[opt_idx].fullname) != NULL; opt_idx++) { + if (STRCMP(arg, s) == 0) /* match full name */ + break; + } + if (s == NULL && !is_term_opt) { + opt_idx = quick_tab[CharOrdLow(arg[0])]; + for (; options[opt_idx].fullname != NULL; opt_idx++) { + s = options[opt_idx].shortname; + if (s != NULL && STRCMP(arg, s) == 0) /* match short name */ + break; + s = NULL; + } + } + if (s == NULL) + opt_idx = -1; + return opt_idx; +} + +/* + * Get the value for an option. + * + * Returns: + * Number or Toggle option: 1, *numval gets value. + * String option: 0, *stringval gets allocated string. + * Hidden Number or Toggle option: -1. + * hidden String option: -2. + * unknown option: -3. + */ +int +get_option_value ( + char_u *name, + long *numval, + char_u **stringval, /* NULL when only checking existence */ + int opt_flags +) +{ + int opt_idx; + char_u *varp; + + opt_idx = findoption(name); + if (opt_idx < 0) /* unknown option */ + return -3; + + varp = get_varp_scope(&(options[opt_idx]), opt_flags); + + if (options[opt_idx].flags & P_STRING) { + if (varp == NULL) /* hidden option */ + return -2; + if (stringval != NULL) { + /* never return the value of the crypt key */ + if ((char_u **)varp == &curbuf->b_p_key + && **(char_u **)(varp) != NUL) + *stringval = vim_strsave((char_u *)"*****"); + else + *stringval = vim_strsave(*(char_u **)(varp)); + } + return 0; + } + + if (varp == NULL) /* hidden option */ + return -1; + if (options[opt_idx].flags & P_NUM) + *numval = *(long *)varp; + else { + /* Special case: 'modified' is b_changed, but we also want to consider + * it set when 'ff' or 'fenc' changed. */ + if ((int *)varp == &curbuf->b_changed) + *numval = curbufIsChanged(); + else + *numval = *(int *)varp; + } + return 1; +} + +// Returns the option attributes and its value. Unlike the above function it +// will return either global value or local value of the option depending on +// what was requested, but it will never return global value if it was +// requested to return local one and vice versa. Neither it will return +// buffer-local value if it was requested to return window-local one. +// +// Pretends that option is absent if it is not present in the requested scope +// (i.e. has no global, window-local or buffer-local value depending on +// opt_type). Uses +// +// Returned flags: +// 0 hidden or unknown option, also option that does not have requested +// type (see SREQ_* in vim.h) +// see SOPT_* in vim.h for other flags +// +// Possible opt_type values: see SREQ_* in vim.h +int get_option_value_strict(char *name, + int64_t *numval, + char **stringval, + int opt_type, + void *from) +{ + char_u *varp = NULL; + struct vimoption *p; + int rv = 0; + int opt_idx = findoption((uint8_t *)name); + if (opt_idx < 0) { + return 0; + } + + p = &(options[opt_idx]); + + // Hidden option + if (p->var == NULL) { + return 0; + } + + if (p->flags & P_BOOL) { + rv |= SOPT_BOOL; + } else if (p->flags & P_NUM) { + rv |= SOPT_NUM; + } else if (p->flags & P_STRING) { + rv |= SOPT_STRING; + } + + if (p->indir == PV_NONE) { + if (opt_type == SREQ_GLOBAL) + rv |= SOPT_GLOBAL; + else + return 0; // Did not request global-only option + } else { + if (p->indir & PV_BOTH) { + rv |= SOPT_GLOBAL; + } else if (opt_type == SREQ_GLOBAL) { + return 0; // Requested global option + } + + if (p->indir & PV_WIN) { + if (opt_type == SREQ_BUF) { + return 0; // Did not request window-local option + } else { + rv |= SOPT_WIN; + } + } else if (p->indir & PV_BUF) { + if (opt_type == SREQ_WIN) { + return 0; // Did not request buffer-local option + } else { + rv |= SOPT_BUF; + } + } + } + + if (stringval == NULL) { + return rv; + } + + if (opt_type == SREQ_GLOBAL) { + varp = p->var; + } else { + if (opt_type == SREQ_BUF) { + // Special case: 'modified' is b_changed, but we also want to + // consider it set when 'ff' or 'fenc' changed. + if (p->indir == PV_MOD) { + *numval = bufIsChanged((buf_T *) from); + varp = NULL; + } else { + aco_save_T aco; + aucmd_prepbuf(&aco, (buf_T *) from); + varp = get_varp(p); + aucmd_restbuf(&aco); + } + } else if (opt_type == SREQ_WIN) { + win_T *save_curwin; + save_curwin = curwin; + curwin = (win_T *) from; + curbuf = curwin->w_buffer; + varp = get_varp(p); + curwin = save_curwin; + curbuf = curwin->w_buffer; + } + + if (varp == p->var) { + return (rv | SOPT_UNSET); + } + } + + if (varp != NULL) { + if (p->flags & P_STRING) { + *stringval = xstrdup(*(char **)(varp)); + } else if (p->flags & P_NUM) { + *numval = *(long *) varp; + } else { + *numval = *(int *)varp; + } + } + + return rv; +} + +/* + * Set the value of option "name". + * Use "string" for string options, use "number" for other options. + * + * Returns NULL on success or error message on error. + */ +char_u * +set_option_value ( + char_u *name, + long number, + char_u *string, + int opt_flags /* OPT_LOCAL or 0 (both) */ +) +{ + int opt_idx; + char_u *varp; + long_u flags; + + opt_idx = findoption(name); + if (opt_idx < 0) + EMSG2(_("E355: Unknown option: %s"), name); + else { + flags = options[opt_idx].flags; +#ifdef HAVE_SANDBOX + /* Disallow changing some options in the sandbox */ + if (sandbox > 0 && (flags & P_SECURE)) { + EMSG(_(e_sandbox)); + return NULL; + } +#endif + if (flags & P_STRING) + return set_string_option(opt_idx, string, opt_flags); + else { + varp = get_varp_scope(&(options[opt_idx]), opt_flags); + if (varp != NULL) { /* hidden option is not changed */ + if (number == 0 && string != NULL) { + int idx; + + /* Either we are given a string or we are setting option + * to zero. */ + for (idx = 0; string[idx] == '0'; ++idx) + ; + if (string[idx] != NUL || idx == 0) { + /* There's another character after zeros or the string + * is empty. In both cases, we are trying to set a + * num option using a string. */ + EMSG3(_("E521: Number required: &%s = '%s'"), + name, string); + return NULL; /* do nothing as we hit an error */ + + } + } + if (flags & P_NUM) + return set_num_option(opt_idx, varp, number, + NULL, 0, opt_flags); + else + return set_bool_option(opt_idx, varp, (int)number, + opt_flags); + } + } + } + return NULL; +} + +/* + * Get the terminal code for a terminal option. + * Returns NULL when not found. + */ +char_u *get_term_code(char_u *tname) +{ + int opt_idx; + char_u *varp; + + if (tname[0] != 't' || tname[1] != '_' || + tname[2] == NUL || tname[3] == NUL) + return NULL; + if ((opt_idx = findoption(tname)) >= 0) { + varp = get_varp(&(options[opt_idx])); + if (varp != NULL) + varp = *(char_u **)(varp); + return varp; + } + return find_termcode(tname + 2); +} + +char_u *get_highlight_default(void) +{ + int i; + + i = findoption((char_u *)"hl"); + if (i >= 0) + return options[i].def_val[VI_DEFAULT]; + return (char_u *)NULL; +} + +char_u *get_encoding_default(void) +{ + int i; + + i = findoption((char_u *)"enc"); + if (i >= 0) + return options[i].def_val[VI_DEFAULT]; + return (char_u *)NULL; +} + +/* + * Translate a string like "t_xx", "<t_xx>" or "<S-Tab>" to a key number. + */ +static int find_key_option(char_u *arg) +{ + int key; + int modifiers; + + /* + * Don't use get_special_key_code() for t_xx, we don't want it to call + * add_termcap_entry(). + */ + if (arg[0] == 't' && arg[1] == '_' && arg[2] && arg[3]) + key = TERMCAP2KEY(arg[2], arg[3]); + else { + --arg; /* put arg at the '<' */ + modifiers = 0; + key = find_special_key(&arg, &modifiers, TRUE, TRUE); + if (modifiers) /* can't handle modifiers here */ + key = 0; + } + return key; +} + +/* + * if 'all' == 0: show changed options + * if 'all' == 1: show all normal options + * if 'all' == 2: show all terminal options + */ +static void +showoptions ( + int all, + int opt_flags /* OPT_LOCAL and/or OPT_GLOBAL */ +) +{ + struct vimoption *p; + int col; + int isterm; + char_u *varp; + struct vimoption **items; + int item_count; + int run; + int row, rows; + int cols; + int i; + int len; + +#define INC 20 +#define GAP 3 + + items = (struct vimoption **)alloc((unsigned)(sizeof(struct vimoption *) * + PARAM_COUNT)); + + /* Highlight title */ + if (all == 2) + MSG_PUTS_TITLE(_("\n--- Terminal codes ---")); + else if (opt_flags & OPT_GLOBAL) + MSG_PUTS_TITLE(_("\n--- Global option values ---")); + else if (opt_flags & OPT_LOCAL) + MSG_PUTS_TITLE(_("\n--- Local option values ---")); + else + MSG_PUTS_TITLE(_("\n--- Options ---")); + + /* + * do the loop two times: + * 1. display the short items + * 2. display the long items (only strings and numbers) + */ + for (run = 1; run <= 2 && !got_int; ++run) { + /* + * collect the items in items[] + */ + item_count = 0; + for (p = &options[0]; p->fullname != NULL; p++) { + varp = NULL; + isterm = istermoption(p); + if (opt_flags != 0) { + if (p->indir != PV_NONE && !isterm) + varp = get_varp_scope(p, opt_flags); + } else + varp = get_varp(p); + if (varp != NULL + && ((all == 2 && isterm) + || (all == 1 && !isterm) + || (all == 0 && !optval_default(p, varp)))) { + if (p->flags & P_BOOL) + len = 1; /* a toggle option fits always */ + else { + option_value2string(p, opt_flags); + len = (int)STRLEN(p->fullname) + vim_strsize(NameBuff) + 1; + } + if ((len <= INC - GAP && run == 1) || + (len > INC - GAP && run == 2)) + items[item_count++] = p; + } + } + + /* + * display the items + */ + if (run == 1) { + cols = (Columns + GAP - 3) / INC; + if (cols == 0) + cols = 1; + rows = (item_count + cols - 1) / cols; + } else /* run == 2 */ + rows = item_count; + for (row = 0; row < rows && !got_int; ++row) { + msg_putchar('\n'); /* go to next line */ + if (got_int) /* 'q' typed in more */ + break; + col = 0; + for (i = row; i < item_count; i += rows) { + msg_col = col; /* make columns */ + showoneopt(items[i], opt_flags); + col += INC; + } + out_flush(); + ui_breakcheck(); + } + } + free(items); +} + +/* + * Return TRUE if option "p" has its default value. + */ +static int optval_default(struct vimoption *p, char_u *varp) +{ + int dvi; + + if (varp == NULL) + return TRUE; /* hidden option is always at default */ + dvi = ((p->flags & P_VI_DEF) || p_cp) ? VI_DEFAULT : VIM_DEFAULT; + if (p->flags & P_NUM) + return *(long *)varp == (long)p->def_val[dvi]; + if (p->flags & P_BOOL) + return *(int *)varp == (int)(intptr_t)p->def_val[dvi]; + /* P_STRING */ + return STRCMP(*(char_u **)varp, p->def_val[dvi]) == 0; +} + +/* + * showoneopt: show the value of one option + * must not be called with a hidden option! + */ +static void +showoneopt ( + struct vimoption *p, + int opt_flags /* OPT_LOCAL or OPT_GLOBAL */ +) +{ + char_u *varp; + int save_silent = silent_mode; + + silent_mode = FALSE; + info_message = TRUE; /* use mch_msg(), not mch_errmsg() */ + + varp = get_varp_scope(p, opt_flags); + + /* for 'modified' we also need to check if 'ff' or 'fenc' changed. */ + if ((p->flags & P_BOOL) && ((int *)varp == &curbuf->b_changed + ? !curbufIsChanged() : !*(int *)varp)) + MSG_PUTS("no"); + else if ((p->flags & P_BOOL) && *(int *)varp < 0) + MSG_PUTS("--"); + else + MSG_PUTS(" "); + MSG_PUTS(p->fullname); + if (!(p->flags & P_BOOL)) { + msg_putchar('='); + /* put value string in NameBuff */ + option_value2string(p, opt_flags); + msg_outtrans(NameBuff); + } + + silent_mode = save_silent; + info_message = FALSE; +} + +/* + * Write modified options as ":set" commands to a file. + * + * There are three values for "opt_flags": + * OPT_GLOBAL: Write global option values and fresh values of + * buffer-local options (used for start of a session + * file). + * OPT_GLOBAL + OPT_LOCAL: Idem, add fresh values of window-local options for + * curwin (used for a vimrc file). + * OPT_LOCAL: Write buffer-local option values for curbuf, fresh + * and local values for window-local options of + * curwin. Local values are also written when at the + * default value, because a modeline or autocommand + * may have set them when doing ":edit file" and the + * user has set them back at the default or fresh + * value. + * When "local_only" is TRUE, don't write fresh + * values, only local values (for ":mkview"). + * (fresh value = value used for a new buffer or window for a local option). + * + * Return FAIL on error, OK otherwise. + */ +int makeset(FILE *fd, int opt_flags, int local_only) +{ + struct vimoption *p; + char_u *varp; /* currently used value */ + char_u *varp_fresh; /* local value */ + char_u *varp_local = NULL; /* fresh value */ + char *cmd; + int round; + int pri; + + /* + * The options that don't have a default (terminal name, columns, lines) + * are never written. Terminal options are also not written. + * Do the loop over "options[]" twice: once for options with the + * P_PRI_MKRC flag and once without. + */ + for (pri = 1; pri >= 0; --pri) { + for (p = &options[0]; !istermoption(p); p++) + if (!(p->flags & P_NO_MKRC) + && !istermoption(p) + && ((pri == 1) == ((p->flags & P_PRI_MKRC) != 0))) { + /* skip global option when only doing locals */ + if (p->indir == PV_NONE && !(opt_flags & OPT_GLOBAL)) + continue; + + /* Do not store options like 'bufhidden' and 'syntax' in a vimrc + * file, they are always buffer-specific. */ + if ((opt_flags & OPT_GLOBAL) && (p->flags & P_NOGLOB)) + continue; + + /* Global values are only written when not at the default value. */ + varp = get_varp_scope(p, opt_flags); + if ((opt_flags & OPT_GLOBAL) && optval_default(p, varp)) + continue; + + round = 2; + if (p->indir != PV_NONE) { + if (p->var == VAR_WIN) { + /* skip window-local option when only doing globals */ + if (!(opt_flags & OPT_LOCAL)) + continue; + /* When fresh value of window-local option is not at the + * default, need to write it too. */ + if (!(opt_flags & OPT_GLOBAL) && !local_only) { + varp_fresh = get_varp_scope(p, OPT_GLOBAL); + if (!optval_default(p, varp_fresh)) { + round = 1; + varp_local = varp; + varp = varp_fresh; + } + } + } + } + + /* Round 1: fresh value for window-local options. + * Round 2: other values */ + for (; round <= 2; varp = varp_local, ++round) { + if (round == 1 || (opt_flags & OPT_GLOBAL)) + cmd = "set"; + else + cmd = "setlocal"; + + if (p->flags & P_BOOL) { + if (put_setbool(fd, cmd, p->fullname, *(int *)varp) == FAIL) + return FAIL; + } else if (p->flags & P_NUM) { + if (put_setnum(fd, cmd, p->fullname, (long *)varp) == FAIL) + return FAIL; + } else { /* P_STRING */ + int do_endif = FALSE; + + /* Don't set 'syntax' and 'filetype' again if the value is + * already right, avoids reloading the syntax file. */ + if ( + p->indir == PV_SYN + || + p->indir == PV_FT + ) { + if (fprintf(fd, "if &%s != '%s'", p->fullname, + *(char_u **)(varp)) < 0 + || put_eol(fd) < 0) + return FAIL; + do_endif = TRUE; + } + if (put_setstring(fd, cmd, p->fullname, (char_u **)varp, + (p->flags & P_EXPAND) != 0) == FAIL) + return FAIL; + if (do_endif) { + if (put_line(fd, "endif") == FAIL) + return FAIL; + } + } + } + } + } + return OK; +} + +/* + * Generate set commands for the local fold options only. Used when + * 'sessionoptions' or 'viewoptions' contains "folds" but not "options". + */ +int makefoldset(FILE *fd) +{ + if (put_setstring(fd, "setlocal", "fdm", &curwin->w_p_fdm, FALSE) == FAIL + || put_setstring(fd, "setlocal", "fde", &curwin->w_p_fde, FALSE) + == FAIL + || put_setstring(fd, "setlocal", "fmr", &curwin->w_p_fmr, FALSE) + == FAIL + || put_setstring(fd, "setlocal", "fdi", &curwin->w_p_fdi, FALSE) + == FAIL + || put_setnum(fd, "setlocal", "fdl", &curwin->w_p_fdl) == FAIL + || put_setnum(fd, "setlocal", "fml", &curwin->w_p_fml) == FAIL + || put_setnum(fd, "setlocal", "fdn", &curwin->w_p_fdn) == FAIL + || put_setbool(fd, "setlocal", "fen", curwin->w_p_fen) == FAIL + ) + return FAIL; + + return OK; +} + +static int put_setstring(FILE *fd, char *cmd, char *name, char_u **valuep, int expand) +{ + char_u *s; + char_u *buf; + + if (fprintf(fd, "%s %s=", cmd, name) < 0) + return FAIL; + if (*valuep != NULL) { + /* Output 'pastetoggle' as key names. For other + * options some characters have to be escaped with + * CTRL-V or backslash */ + if (valuep == &p_pt) { + s = *valuep; + while (*s != NUL) + if (put_escstr(fd, str2special(&s, FALSE), 2) == FAIL) + return FAIL; + } else if (expand) { + buf = alloc(MAXPATHL); + home_replace(NULL, *valuep, buf, MAXPATHL, FALSE); + if (put_escstr(fd, buf, 2) == FAIL) { + free(buf); + return FAIL; + } + free(buf); + } else if (put_escstr(fd, *valuep, 2) == FAIL) + return FAIL; + } + if (put_eol(fd) < 0) + return FAIL; + return OK; +} + +static int put_setnum(FILE *fd, char *cmd, char *name, long *valuep) +{ + long wc; + + if (fprintf(fd, "%s %s=", cmd, name) < 0) + return FAIL; + if (wc_use_keyname((char_u *)valuep, &wc)) { + /* print 'wildchar' and 'wildcharm' as a key name */ + if (fputs((char *)get_special_key_name((int)wc, 0), fd) < 0) + return FAIL; + } else if (fprintf(fd, "%" PRId64, (int64_t)*valuep) < 0) + return FAIL; + if (put_eol(fd) < 0) + return FAIL; + return OK; +} + +static int put_setbool(FILE *fd, char *cmd, char *name, int value) +{ + if (value < 0) /* global/local option using global value */ + return OK; + if (fprintf(fd, "%s %s%s", cmd, value ? "" : "no", name) < 0 + || put_eol(fd) < 0) + return FAIL; + return OK; +} + +/* + * Clear all the terminal options. + * If the option has been allocated, free the memory. + * Terminal options are never hidden or indirect. + */ +void clear_termoptions(void) +{ + /* + * Reset a few things before clearing the old options. This may cause + * outputting a few things that the terminal doesn't understand, but the + * screen will be cleared later, so this is OK. + */ + mch_setmouse(FALSE); /* switch mouse off */ + mch_restore_title(3); /* restore window titles */ + stoptermcap(); /* stop termcap mode */ + + free_termoptions(); +} + +void free_termoptions(void) +{ + struct vimoption *p; + + for (p = &options[0]; p->fullname != NULL; p++) + if (istermoption(p)) { + if (p->flags & P_ALLOCED) + free_string_option(*(char_u **)(p->var)); + if (p->flags & P_DEF_ALLOCED) + free_string_option(p->def_val[VI_DEFAULT]); + *(char_u **)(p->var) = empty_option; + p->def_val[VI_DEFAULT] = empty_option; + p->flags &= ~(P_ALLOCED|P_DEF_ALLOCED); + } + clear_termcodes(); +} + +/* + * Free the string for one term option, if it was allocated. + * Set the string to empty_option and clear allocated flag. + * "var" points to the option value. + */ +void free_one_termoption(char_u *var) +{ + struct vimoption *p; + + for (p = &options[0]; p->fullname != NULL; p++) + if (p->var == var) { + if (p->flags & P_ALLOCED) + free_string_option(*(char_u **)(p->var)); + *(char_u **)(p->var) = empty_option; + p->flags &= ~P_ALLOCED; + break; + } +} + +/* + * Set the terminal option defaults to the current value. + * Used after setting the terminal name. + */ +void set_term_defaults(void) +{ + struct vimoption *p; + + for (p = &options[0]; p->fullname != NULL; p++) { + if (istermoption(p) && p->def_val[VI_DEFAULT] != *(char_u **)(p->var)) { + if (p->flags & P_DEF_ALLOCED) { + free_string_option(p->def_val[VI_DEFAULT]); + p->flags &= ~P_DEF_ALLOCED; + } + p->def_val[VI_DEFAULT] = *(char_u **)(p->var); + if (p->flags & P_ALLOCED) { + p->flags |= P_DEF_ALLOCED; + p->flags &= ~P_ALLOCED; /* don't free the value now */ + } + } + } +} + +/* + * return TRUE if 'p' starts with 't_' + */ +static int istermoption(struct vimoption *p) +{ + return p->fullname[0] == 't' && p->fullname[1] == '_'; +} + +/* + * Compute columns for ruler and shown command. 'sc_col' is also used to + * decide what the maximum length of a message on the status line can be. + * If there is a status line for the last window, 'sc_col' is independent + * of 'ru_col'. + */ + +#define COL_RULER 17 /* columns needed by standard ruler */ + +void comp_col(void) +{ + int last_has_status = (p_ls == 2 || (p_ls == 1 && firstwin != lastwin)); + + sc_col = 0; + ru_col = 0; + if (p_ru) { + ru_col = (ru_wid ? ru_wid : COL_RULER) + 1; + /* no last status line, adjust sc_col */ + if (!last_has_status) + sc_col = ru_col; + } + if (p_sc) { + sc_col += SHOWCMD_COLS; + if (!p_ru || last_has_status) /* no need for separating space */ + ++sc_col; + } + sc_col = Columns - sc_col; + ru_col = Columns - ru_col; + if (sc_col <= 0) /* screen too narrow, will become a mess */ + sc_col = 1; + if (ru_col <= 0) + ru_col = 1; +} + +// Unset local option value, similar to ":set opt<". +void unset_global_local_option(char *name, void *from) +{ + struct vimoption *p; + int opt_idx; + buf_T *buf = (buf_T *)from; + + opt_idx = findoption((uint8_t *)name); + p = &(options[opt_idx]); + + switch ((int)p->indir) + { + // global option with local value: use local value if it's been set + case PV_EP: + clear_string_option(&buf->b_p_ep); + break; + case PV_KP: + clear_string_option(&buf->b_p_kp); + break; + case PV_PATH: + clear_string_option(&buf->b_p_path); + break; + case PV_AR: + buf->b_p_ar = -1; + break; + case PV_TAGS: + clear_string_option(&buf->b_p_tags); + break; + case PV_DEF: + clear_string_option(&buf->b_p_def); + break; + case PV_INC: + clear_string_option(&buf->b_p_inc); + break; + case PV_DICT: + clear_string_option(&buf->b_p_dict); + break; + case PV_TSR: + clear_string_option(&buf->b_p_tsr); + break; + case PV_EFM: + clear_string_option(&buf->b_p_efm); + break; + case PV_GP: + clear_string_option(&buf->b_p_gp); + break; + case PV_MP: + clear_string_option(&buf->b_p_mp); + break; + case PV_STL: + clear_string_option(&((win_T *)from)->w_p_stl); + break; + case PV_UL: + buf->b_p_ul = NO_LOCAL_UNDOLEVEL; + break; + } +} + +/* + * Get pointer to option variable, depending on local or global scope. + */ +static char_u *get_varp_scope(struct vimoption *p, int opt_flags) +{ + if ((opt_flags & OPT_GLOBAL) && p->indir != PV_NONE) { + if (p->var == VAR_WIN) + return (char_u *)GLOBAL_WO(get_varp(p)); + return p->var; + } + if ((opt_flags & OPT_LOCAL) && ((int)p->indir & PV_BOTH)) { + switch ((int)p->indir) { + case PV_EFM: return (char_u *)&(curbuf->b_p_efm); + case PV_GP: return (char_u *)&(curbuf->b_p_gp); + case PV_MP: return (char_u *)&(curbuf->b_p_mp); + case PV_EP: return (char_u *)&(curbuf->b_p_ep); + case PV_KP: return (char_u *)&(curbuf->b_p_kp); + case PV_PATH: return (char_u *)&(curbuf->b_p_path); + case PV_AR: return (char_u *)&(curbuf->b_p_ar); + case PV_TAGS: return (char_u *)&(curbuf->b_p_tags); + case PV_DEF: return (char_u *)&(curbuf->b_p_def); + case PV_INC: return (char_u *)&(curbuf->b_p_inc); + case PV_DICT: return (char_u *)&(curbuf->b_p_dict); + case PV_TSR: return (char_u *)&(curbuf->b_p_tsr); + case PV_CM: return (char_u *)&(curbuf->b_p_cm); + case PV_STL: return (char_u *)&(curwin->w_p_stl); + case PV_UL: return (char_u *)&(curbuf->b_p_ul); + } + return NULL; /* "cannot happen" */ + } + return get_varp(p); +} + +/* + * Get pointer to option variable. + */ +static char_u *get_varp(struct vimoption *p) +{ + /* hidden option, always return NULL */ + if (p->var == NULL) + return NULL; + + switch ((int)p->indir) { + case PV_NONE: return p->var; + + /* global option with local value: use local value if it's been set */ + case PV_EP: return *curbuf->b_p_ep != NUL + ? (char_u *)&curbuf->b_p_ep : p->var; + case PV_KP: return *curbuf->b_p_kp != NUL + ? (char_u *)&curbuf->b_p_kp : p->var; + case PV_PATH: return *curbuf->b_p_path != NUL + ? (char_u *)&(curbuf->b_p_path) : p->var; + case PV_AR: return curbuf->b_p_ar >= 0 + ? (char_u *)&(curbuf->b_p_ar) : p->var; + case PV_TAGS: return *curbuf->b_p_tags != NUL + ? (char_u *)&(curbuf->b_p_tags) : p->var; + case PV_DEF: return *curbuf->b_p_def != NUL + ? (char_u *)&(curbuf->b_p_def) : p->var; + case PV_INC: return *curbuf->b_p_inc != NUL + ? (char_u *)&(curbuf->b_p_inc) : p->var; + case PV_DICT: return *curbuf->b_p_dict != NUL + ? (char_u *)&(curbuf->b_p_dict) : p->var; + case PV_TSR: return *curbuf->b_p_tsr != NUL + ? (char_u *)&(curbuf->b_p_tsr) : p->var; + case PV_EFM: return *curbuf->b_p_efm != NUL + ? (char_u *)&(curbuf->b_p_efm) : p->var; + case PV_GP: return *curbuf->b_p_gp != NUL + ? (char_u *)&(curbuf->b_p_gp) : p->var; + case PV_MP: return *curbuf->b_p_mp != NUL + ? (char_u *)&(curbuf->b_p_mp) : p->var; + case PV_CM: return *curbuf->b_p_cm != NUL + ? (char_u *)&(curbuf->b_p_cm) : p->var; + case PV_STL: return *curwin->w_p_stl != NUL + ? (char_u *)&(curwin->w_p_stl) : p->var; + case PV_UL: return curbuf->b_p_ul != NO_LOCAL_UNDOLEVEL + ? (char_u *)&(curbuf->b_p_ul) : p->var; + + case PV_ARAB: return (char_u *)&(curwin->w_p_arab); + case PV_LIST: return (char_u *)&(curwin->w_p_list); + case PV_SPELL: return (char_u *)&(curwin->w_p_spell); + case PV_CUC: return (char_u *)&(curwin->w_p_cuc); + case PV_CUL: return (char_u *)&(curwin->w_p_cul); + case PV_CC: return (char_u *)&(curwin->w_p_cc); + case PV_DIFF: return (char_u *)&(curwin->w_p_diff); + case PV_FDC: return (char_u *)&(curwin->w_p_fdc); + case PV_FEN: return (char_u *)&(curwin->w_p_fen); + case PV_FDI: return (char_u *)&(curwin->w_p_fdi); + case PV_FDL: return (char_u *)&(curwin->w_p_fdl); + case PV_FDM: return (char_u *)&(curwin->w_p_fdm); + case PV_FML: return (char_u *)&(curwin->w_p_fml); + case PV_FDN: return (char_u *)&(curwin->w_p_fdn); + case PV_FDE: return (char_u *)&(curwin->w_p_fde); + case PV_FDT: return (char_u *)&(curwin->w_p_fdt); + case PV_FMR: return (char_u *)&(curwin->w_p_fmr); + case PV_NU: return (char_u *)&(curwin->w_p_nu); + case PV_RNU: return (char_u *)&(curwin->w_p_rnu); + case PV_NUW: return (char_u *)&(curwin->w_p_nuw); + case PV_WFH: return (char_u *)&(curwin->w_p_wfh); + case PV_WFW: return (char_u *)&(curwin->w_p_wfw); + case PV_PVW: return (char_u *)&(curwin->w_p_pvw); + case PV_RL: return (char_u *)&(curwin->w_p_rl); + case PV_RLC: return (char_u *)&(curwin->w_p_rlc); + case PV_SCROLL: return (char_u *)&(curwin->w_p_scr); + case PV_WRAP: return (char_u *)&(curwin->w_p_wrap); + case PV_LBR: return (char_u *)&(curwin->w_p_lbr); + case PV_SCBIND: return (char_u *)&(curwin->w_p_scb); + case PV_CRBIND: return (char_u *)&(curwin->w_p_crb); + case PV_COCU: return (char_u *)&(curwin->w_p_cocu); + case PV_COLE: return (char_u *)&(curwin->w_p_cole); + + case PV_AI: return (char_u *)&(curbuf->b_p_ai); + case PV_BIN: return (char_u *)&(curbuf->b_p_bin); + case PV_BOMB: return (char_u *)&(curbuf->b_p_bomb); + case PV_BH: return (char_u *)&(curbuf->b_p_bh); + case PV_BT: return (char_u *)&(curbuf->b_p_bt); + case PV_BL: return (char_u *)&(curbuf->b_p_bl); + case PV_CI: return (char_u *)&(curbuf->b_p_ci); + case PV_CIN: return (char_u *)&(curbuf->b_p_cin); + case PV_CINK: return (char_u *)&(curbuf->b_p_cink); + case PV_CINO: return (char_u *)&(curbuf->b_p_cino); + case PV_CINW: return (char_u *)&(curbuf->b_p_cinw); + case PV_COM: return (char_u *)&(curbuf->b_p_com); + case PV_CMS: return (char_u *)&(curbuf->b_p_cms); + case PV_CPT: return (char_u *)&(curbuf->b_p_cpt); + case PV_CFU: return (char_u *)&(curbuf->b_p_cfu); + case PV_OFU: return (char_u *)&(curbuf->b_p_ofu); + case PV_EOL: return (char_u *)&(curbuf->b_p_eol); + case PV_ET: return (char_u *)&(curbuf->b_p_et); + case PV_FENC: return (char_u *)&(curbuf->b_p_fenc); + case PV_FF: return (char_u *)&(curbuf->b_p_ff); + case PV_FT: return (char_u *)&(curbuf->b_p_ft); + case PV_FO: return (char_u *)&(curbuf->b_p_fo); + case PV_FLP: return (char_u *)&(curbuf->b_p_flp); + case PV_IMI: return (char_u *)&(curbuf->b_p_iminsert); + case PV_IMS: return (char_u *)&(curbuf->b_p_imsearch); + case PV_INF: return (char_u *)&(curbuf->b_p_inf); + case PV_ISK: return (char_u *)&(curbuf->b_p_isk); + case PV_INEX: return (char_u *)&(curbuf->b_p_inex); + case PV_INDE: return (char_u *)&(curbuf->b_p_inde); + case PV_INDK: return (char_u *)&(curbuf->b_p_indk); + case PV_FEX: return (char_u *)&(curbuf->b_p_fex); + case PV_KEY: return (char_u *)&(curbuf->b_p_key); + case PV_LISP: return (char_u *)&(curbuf->b_p_lisp); + case PV_ML: return (char_u *)&(curbuf->b_p_ml); + case PV_MPS: return (char_u *)&(curbuf->b_p_mps); + case PV_MA: return (char_u *)&(curbuf->b_p_ma); + case PV_MOD: return (char_u *)&(curbuf->b_changed); + case PV_NF: return (char_u *)&(curbuf->b_p_nf); + case PV_PI: return (char_u *)&(curbuf->b_p_pi); + case PV_QE: return (char_u *)&(curbuf->b_p_qe); + case PV_RO: return (char_u *)&(curbuf->b_p_ro); + case PV_SI: return (char_u *)&(curbuf->b_p_si); + case PV_STS: return (char_u *)&(curbuf->b_p_sts); + case PV_SUA: return (char_u *)&(curbuf->b_p_sua); + case PV_SWF: return (char_u *)&(curbuf->b_p_swf); + case PV_SMC: return (char_u *)&(curbuf->b_p_smc); + case PV_SYN: return (char_u *)&(curbuf->b_p_syn); + case PV_SPC: return (char_u *)&(curwin->w_s->b_p_spc); + case PV_SPF: return (char_u *)&(curwin->w_s->b_p_spf); + case PV_SPL: return (char_u *)&(curwin->w_s->b_p_spl); + case PV_SW: return (char_u *)&(curbuf->b_p_sw); + case PV_TS: return (char_u *)&(curbuf->b_p_ts); + case PV_TW: return (char_u *)&(curbuf->b_p_tw); + case PV_UDF: return (char_u *)&(curbuf->b_p_udf); + case PV_WM: return (char_u *)&(curbuf->b_p_wm); + case PV_KMAP: return (char_u *)&(curbuf->b_p_keymap); + default: EMSG(_("E356: get_varp ERROR")); + } + /* always return a valid pointer to avoid a crash! */ + return (char_u *)&(curbuf->b_p_wm); +} + +/* + * Get the value of 'equalprg', either the buffer-local one or the global one. + */ +char_u *get_equalprg(void) +{ + if (*curbuf->b_p_ep == NUL) + return p_ep; + return curbuf->b_p_ep; +} + +/* + * Copy options from one window to another. + * Used when splitting a window. + */ +void win_copy_options(win_T *wp_from, win_T *wp_to) +{ + copy_winopt(&wp_from->w_onebuf_opt, &wp_to->w_onebuf_opt); + copy_winopt(&wp_from->w_allbuf_opt, &wp_to->w_allbuf_opt); + /* Is this right? */ + wp_to->w_farsi = wp_from->w_farsi; +} + +/* + * Copy the options from one winopt_T to another. + * Doesn't free the old option values in "to", use clear_winopt() for that. + * The 'scroll' option is not copied, because it depends on the window height. + * The 'previewwindow' option is reset, there can be only one preview window. + */ +void copy_winopt(winopt_T *from, winopt_T *to) +{ + to->wo_arab = from->wo_arab; + to->wo_list = from->wo_list; + to->wo_nu = from->wo_nu; + to->wo_rnu = from->wo_rnu; + to->wo_nuw = from->wo_nuw; + to->wo_rl = from->wo_rl; + to->wo_rlc = vim_strsave(from->wo_rlc); + to->wo_stl = vim_strsave(from->wo_stl); + to->wo_wrap = from->wo_wrap; + to->wo_wrap_save = from->wo_wrap_save; + to->wo_lbr = from->wo_lbr; + to->wo_scb = from->wo_scb; + to->wo_scb_save = from->wo_scb_save; + to->wo_crb = from->wo_crb; + to->wo_crb_save = from->wo_crb_save; + to->wo_spell = from->wo_spell; + to->wo_cuc = from->wo_cuc; + to->wo_cul = from->wo_cul; + to->wo_cc = vim_strsave(from->wo_cc); + to->wo_diff = from->wo_diff; + to->wo_diff_saved = from->wo_diff_saved; + to->wo_cocu = vim_strsave(from->wo_cocu); + to->wo_cole = from->wo_cole; + to->wo_fdc = from->wo_fdc; + to->wo_fdc_save = from->wo_fdc_save; + to->wo_fen = from->wo_fen; + to->wo_fen_save = from->wo_fen_save; + to->wo_fdi = vim_strsave(from->wo_fdi); + to->wo_fml = from->wo_fml; + to->wo_fdl = from->wo_fdl; + to->wo_fdl_save = from->wo_fdl_save; + to->wo_fdm = vim_strsave(from->wo_fdm); + to->wo_fdm_save = from->wo_diff_saved + ? vim_strsave(from->wo_fdm_save) : empty_option; + to->wo_fdn = from->wo_fdn; + to->wo_fde = vim_strsave(from->wo_fde); + to->wo_fdt = vim_strsave(from->wo_fdt); + to->wo_fmr = vim_strsave(from->wo_fmr); + check_winopt(to); /* don't want NULL pointers */ +} + +/* + * Check string options in a window for a NULL value. + */ +void check_win_options(win_T *win) +{ + check_winopt(&win->w_onebuf_opt); + check_winopt(&win->w_allbuf_opt); +} + +/* + * Check for NULL pointers in a winopt_T and replace them with empty_option. + */ +void check_winopt(winopt_T *wop) +{ + check_string_option(&wop->wo_fdi); + check_string_option(&wop->wo_fdm); + check_string_option(&wop->wo_fdm_save); + check_string_option(&wop->wo_fde); + check_string_option(&wop->wo_fdt); + check_string_option(&wop->wo_fmr); + check_string_option(&wop->wo_rlc); + check_string_option(&wop->wo_stl); + check_string_option(&wop->wo_cc); + check_string_option(&wop->wo_cocu); +} + +/* + * Free the allocated memory inside a winopt_T. + */ +void clear_winopt(winopt_T *wop) +{ + clear_string_option(&wop->wo_fdi); + clear_string_option(&wop->wo_fdm); + clear_string_option(&wop->wo_fdm_save); + clear_string_option(&wop->wo_fde); + clear_string_option(&wop->wo_fdt); + clear_string_option(&wop->wo_fmr); + clear_string_option(&wop->wo_rlc); + clear_string_option(&wop->wo_stl); + clear_string_option(&wop->wo_cc); + clear_string_option(&wop->wo_cocu); +} + +/* + * Copy global option values to local options for one buffer. + * Used when creating a new buffer and sometimes when entering a buffer. + * flags: + * BCO_ENTER We will enter the buf buffer. + * BCO_ALWAYS Always copy the options, but only set b_p_initialized when + * appropriate. + * BCO_NOHELP Don't copy the values to a help buffer. + */ +void buf_copy_options(buf_T *buf, int flags) +{ + int should_copy = TRUE; + char_u *save_p_isk = NULL; /* init for GCC */ + int dont_do_help; + int did_isk = FALSE; + + /* + * Don't do anything if the buffer is invalid. + */ + if (buf == NULL || !buf_valid(buf)) + return; + + /* + * Skip this when the option defaults have not been set yet. Happens when + * main() allocates the first buffer. + */ + if (p_cpo != NULL) { + /* + * Always copy when entering and 'cpo' contains 'S'. + * Don't copy when already initialized. + * Don't copy when 'cpo' contains 's' and not entering. + * 'S' BCO_ENTER initialized 's' should_copy + * yes yes X X TRUE + * yes no yes X FALSE + * no X yes X FALSE + * X no no yes FALSE + * X no no no TRUE + * no yes no X TRUE + */ + if ((vim_strchr(p_cpo, CPO_BUFOPTGLOB) == NULL || !(flags & BCO_ENTER)) + && (buf->b_p_initialized + || (!(flags & BCO_ENTER) + && vim_strchr(p_cpo, CPO_BUFOPT) != NULL))) + should_copy = FALSE; + + if (should_copy || (flags & BCO_ALWAYS)) { + /* Don't copy the options specific to a help buffer when + * BCO_NOHELP is given or the options were initialized already + * (jumping back to a help file with CTRL-T or CTRL-O) */ + dont_do_help = ((flags & BCO_NOHELP) && buf->b_help) + || buf->b_p_initialized; + if (dont_do_help) { /* don't free b_p_isk */ + save_p_isk = buf->b_p_isk; + buf->b_p_isk = NULL; + } + /* + * Always free the allocated strings. + * If not already initialized, set 'readonly' and copy 'fileformat'. + */ + if (!buf->b_p_initialized) { + free_buf_options(buf, TRUE); + buf->b_p_ro = FALSE; /* don't copy readonly */ + buf->b_p_fenc = vim_strsave(p_fenc); + buf->b_p_ff = vim_strsave(p_ff); + buf->b_p_bh = empty_option; + buf->b_p_bt = empty_option; + } else + free_buf_options(buf, FALSE); + + buf->b_p_ai = p_ai; + buf->b_p_ai_nopaste = p_ai_nopaste; + buf->b_p_sw = p_sw; + buf->b_p_tw = p_tw; + buf->b_p_tw_nopaste = p_tw_nopaste; + buf->b_p_tw_nobin = p_tw_nobin; + buf->b_p_wm = p_wm; + buf->b_p_wm_nopaste = p_wm_nopaste; + buf->b_p_wm_nobin = p_wm_nobin; + buf->b_p_bin = p_bin; + buf->b_p_bomb = p_bomb; + buf->b_p_et = p_et; + buf->b_p_et_nobin = p_et_nobin; + buf->b_p_ml = p_ml; + buf->b_p_ml_nobin = p_ml_nobin; + buf->b_p_inf = p_inf; + buf->b_p_swf = p_swf; + buf->b_p_cpt = vim_strsave(p_cpt); + buf->b_p_cfu = vim_strsave(p_cfu); + buf->b_p_ofu = vim_strsave(p_ofu); + buf->b_p_sts = p_sts; + buf->b_p_sts_nopaste = p_sts_nopaste; + buf->b_p_com = vim_strsave(p_com); + buf->b_p_cms = vim_strsave(p_cms); + buf->b_p_fo = vim_strsave(p_fo); + buf->b_p_flp = vim_strsave(p_flp); + buf->b_p_nf = vim_strsave(p_nf); + buf->b_p_mps = vim_strsave(p_mps); + buf->b_p_si = p_si; + buf->b_p_ci = p_ci; + buf->b_p_cin = p_cin; + buf->b_p_cink = vim_strsave(p_cink); + buf->b_p_cino = vim_strsave(p_cino); + /* Don't copy 'filetype', it must be detected */ + buf->b_p_ft = empty_option; + buf->b_p_pi = p_pi; + buf->b_p_cinw = vim_strsave(p_cinw); + buf->b_p_lisp = p_lisp; + /* Don't copy 'syntax', it must be set */ + buf->b_p_syn = empty_option; + buf->b_p_smc = p_smc; + buf->b_s.b_p_spc = vim_strsave(p_spc); + (void)compile_cap_prog(&buf->b_s); + buf->b_s.b_p_spf = vim_strsave(p_spf); + buf->b_s.b_p_spl = vim_strsave(p_spl); + buf->b_p_inde = vim_strsave(p_inde); + buf->b_p_indk = vim_strsave(p_indk); + buf->b_p_fex = vim_strsave(p_fex); + buf->b_p_key = vim_strsave(p_key); + buf->b_p_sua = vim_strsave(p_sua); + buf->b_p_keymap = vim_strsave(p_keymap); + buf->b_kmap_state |= KEYMAP_INIT; + /* This isn't really an option, but copying the langmap and IME + * state from the current buffer is better than resetting it. */ + buf->b_p_iminsert = p_iminsert; + buf->b_p_imsearch = p_imsearch; + + /* options that are normally global but also have a local value + * are not copied, start using the global value */ + buf->b_p_ar = -1; + buf->b_p_ul = NO_LOCAL_UNDOLEVEL; + buf->b_p_gp = empty_option; + buf->b_p_mp = empty_option; + buf->b_p_efm = empty_option; + buf->b_p_ep = empty_option; + buf->b_p_kp = empty_option; + buf->b_p_path = empty_option; + buf->b_p_tags = empty_option; + buf->b_p_def = empty_option; + buf->b_p_inc = empty_option; + buf->b_p_inex = vim_strsave(p_inex); + buf->b_p_dict = empty_option; + buf->b_p_tsr = empty_option; + buf->b_p_qe = vim_strsave(p_qe); + buf->b_p_cm = empty_option; + buf->b_p_udf = p_udf; + + /* + * Don't copy the options set by ex_help(), use the saved values, + * when going from a help buffer to a non-help buffer. + * Don't touch these at all when BCO_NOHELP is used and going from + * or to a help buffer. + */ + if (dont_do_help) + buf->b_p_isk = save_p_isk; + else { + buf->b_p_isk = vim_strsave(p_isk); + did_isk = TRUE; + buf->b_p_ts = p_ts; + buf->b_help = FALSE; + if (buf->b_p_bt[0] == 'h') + clear_string_option(&buf->b_p_bt); + buf->b_p_ma = p_ma; + } + } + + /* + * When the options should be copied (ignoring BCO_ALWAYS), set the + * flag that indicates that the options have been initialized. + */ + if (should_copy) + buf->b_p_initialized = TRUE; + } + + check_buf_options(buf); /* make sure we don't have NULLs */ + if (did_isk) + (void)buf_init_chartab(buf, FALSE); +} + +/* + * Reset the 'modifiable' option and its default value. + */ +void reset_modifiable(void) +{ + int opt_idx; + + curbuf->b_p_ma = FALSE; + p_ma = FALSE; + opt_idx = findoption((char_u *)"ma"); + if (opt_idx >= 0) + options[opt_idx].def_val[VI_DEFAULT] = FALSE; +} + +/* + * Set the global value for 'iminsert' to the local value. + */ +void set_iminsert_global(void) +{ + p_iminsert = curbuf->b_p_iminsert; +} + +/* + * Set the global value for 'imsearch' to the local value. + */ +void set_imsearch_global(void) +{ + p_imsearch = curbuf->b_p_imsearch; +} + +static int expand_option_idx = -1; +static char_u expand_option_name[5] = {'t', '_', NUL, NUL, NUL}; +static int expand_option_flags = 0; + +void +set_context_in_set_cmd ( + expand_T *xp, + char_u *arg, + int opt_flags /* OPT_GLOBAL and/or OPT_LOCAL */ +) +{ + int nextchar; + long_u flags = 0; /* init for GCC */ + int opt_idx = 0; /* init for GCC */ + char_u *p; + char_u *s; + int is_term_option = FALSE; + int key; + + expand_option_flags = opt_flags; + + xp->xp_context = EXPAND_SETTINGS; + if (*arg == NUL) { + xp->xp_pattern = arg; + return; + } + p = arg + STRLEN(arg) - 1; + if (*p == ' ' && *(p - 1) != '\\') { + xp->xp_pattern = p + 1; + return; + } + while (p > arg) { + s = p; + /* count number of backslashes before ' ' or ',' */ + if (*p == ' ' || *p == ',') { + while (s > arg && *(s - 1) == '\\') + --s; + } + /* break at a space with an even number of backslashes */ + if (*p == ' ' && ((p - s) & 1) == 0) { + ++p; + break; + } + --p; + } + if (STRNCMP(p, "no", 2) == 0 && STRNCMP(p, "novice", 6) != 0) { + xp->xp_context = EXPAND_BOOL_SETTINGS; + p += 2; + } + if (STRNCMP(p, "inv", 3) == 0) { + xp->xp_context = EXPAND_BOOL_SETTINGS; + p += 3; + } + xp->xp_pattern = arg = p; + if (*arg == '<') { + while (*p != '>') + if (*p++ == NUL) /* expand terminal option name */ + return; + key = get_special_key_code(arg + 1); + if (key == 0) { /* unknown name */ + xp->xp_context = EXPAND_NOTHING; + return; + } + nextchar = *++p; + is_term_option = TRUE; + expand_option_name[2] = KEY2TERMCAP0(key); + expand_option_name[3] = KEY2TERMCAP1(key); + } else { + if (p[0] == 't' && p[1] == '_') { + p += 2; + if (*p != NUL) + ++p; + if (*p == NUL) + return; /* expand option name */ + nextchar = *++p; + is_term_option = TRUE; + expand_option_name[2] = p[-2]; + expand_option_name[3] = p[-1]; + } else { + /* Allow * wildcard */ + while (ASCII_ISALNUM(*p) || *p == '_' || *p == '*') + p++; + if (*p == NUL) + return; + nextchar = *p; + *p = NUL; + opt_idx = findoption(arg); + *p = nextchar; + if (opt_idx == -1 || options[opt_idx].var == NULL) { + xp->xp_context = EXPAND_NOTHING; + return; + } + flags = options[opt_idx].flags; + if (flags & P_BOOL) { + xp->xp_context = EXPAND_NOTHING; + return; + } + } + } + /* handle "-=" and "+=" */ + if ((nextchar == '-' || nextchar == '+' || nextchar == '^') && p[1] == '=') { + ++p; + nextchar = '='; + } + if ((nextchar != '=' && nextchar != ':') + || xp->xp_context == EXPAND_BOOL_SETTINGS) { + xp->xp_context = EXPAND_UNSUCCESSFUL; + return; + } + if (xp->xp_context != EXPAND_BOOL_SETTINGS && p[1] == NUL) { + xp->xp_context = EXPAND_OLD_SETTING; + if (is_term_option) + expand_option_idx = -1; + else + expand_option_idx = opt_idx; + xp->xp_pattern = p + 1; + return; + } + xp->xp_context = EXPAND_NOTHING; + if (is_term_option || (flags & P_NUM)) + return; + + xp->xp_pattern = p + 1; + + if (flags & P_EXPAND) { + p = options[opt_idx].var; + if (p == (char_u *)&p_bdir + || p == (char_u *)&p_dir + || p == (char_u *)&p_path + || p == (char_u *)&p_rtp + || p == (char_u *)&p_cdpath + || p == (char_u *)&p_vdir + ) { + xp->xp_context = EXPAND_DIRECTORIES; + if (p == (char_u *)&p_path + || p == (char_u *)&p_cdpath + ) + xp->xp_backslash = XP_BS_THREE; + else + xp->xp_backslash = XP_BS_ONE; + } else { + xp->xp_context = EXPAND_FILES; + /* for 'tags' need three backslashes for a space */ + if (p == (char_u *)&p_tags) + xp->xp_backslash = XP_BS_THREE; + else + xp->xp_backslash = XP_BS_ONE; + } + } + + /* For an option that is a list of file names, find the start of the + * last file name. */ + for (p = arg + STRLEN(arg) - 1; p > xp->xp_pattern; --p) { + /* count number of backslashes before ' ' or ',' */ + if (*p == ' ' || *p == ',') { + s = p; + while (s > xp->xp_pattern && *(s - 1) == '\\') + --s; + if ((*p == ' ' && (xp->xp_backslash == XP_BS_THREE && (p - s) < 3)) + || (*p == ',' && (flags & P_COMMA) && ((p - s) & 1) == 0)) { + xp->xp_pattern = p + 1; + break; + } + } + + /* for 'spellsuggest' start at "file:" */ + if (options[opt_idx].var == (char_u *)&p_sps + && STRNCMP(p, "file:", 5) == 0) { + xp->xp_pattern = p + 5; + break; + } + } + + return; +} + +int ExpandSettings(expand_T *xp, regmatch_T *regmatch, int *num_file, char_u ***file) +{ + int num_normal = 0; /* Nr of matching non-term-code settings */ + int num_term = 0; /* Nr of matching terminal code settings */ + int opt_idx; + int match; + int count = 0; + char_u *str; + int loop; + int is_term_opt; + char_u name_buf[MAX_KEY_NAME_LEN]; + static char *(names[]) = {"all", "termcap"}; + int ic = regmatch->rm_ic; /* remember the ignore-case flag */ + + /* do this loop twice: + * loop == 0: count the number of matching options + * loop == 1: copy the matching options into allocated memory + */ + for (loop = 0; loop <= 1; ++loop) { + regmatch->rm_ic = ic; + if (xp->xp_context != EXPAND_BOOL_SETTINGS) { + for (match = 0; match < (int)(sizeof(names) / sizeof(char *)); + ++match) + if (vim_regexec(regmatch, (char_u *)names[match], (colnr_T)0)) { + if (loop == 0) + num_normal++; + else + (*file)[count++] = vim_strsave((char_u *)names[match]); + } + } + for (opt_idx = 0; (str = (char_u *)options[opt_idx].fullname) != NULL; + opt_idx++) { + if (options[opt_idx].var == NULL) + continue; + if (xp->xp_context == EXPAND_BOOL_SETTINGS + && !(options[opt_idx].flags & P_BOOL)) + continue; + is_term_opt = istermoption(&options[opt_idx]); + if (is_term_opt && num_normal > 0) + continue; + match = FALSE; + if (vim_regexec(regmatch, str, (colnr_T)0) + || (options[opt_idx].shortname != NULL + && vim_regexec(regmatch, + (char_u *)options[opt_idx].shortname, (colnr_T)0))) + match = TRUE; + else if (is_term_opt) { + name_buf[0] = '<'; + name_buf[1] = 't'; + name_buf[2] = '_'; + name_buf[3] = str[2]; + name_buf[4] = str[3]; + name_buf[5] = '>'; + name_buf[6] = NUL; + if (vim_regexec(regmatch, name_buf, (colnr_T)0)) { + match = TRUE; + str = name_buf; + } + } + if (match) { + if (loop == 0) { + if (is_term_opt) + num_term++; + else + num_normal++; + } else + (*file)[count++] = vim_strsave(str); + } + } + /* + * Check terminal key codes, these are not in the option table + */ + if (xp->xp_context != EXPAND_BOOL_SETTINGS && num_normal == 0) { + for (opt_idx = 0; (str = get_termcode(opt_idx)) != NULL; opt_idx++) { + if (!isprint(str[0]) || !isprint(str[1])) + continue; + + name_buf[0] = 't'; + name_buf[1] = '_'; + name_buf[2] = str[0]; + name_buf[3] = str[1]; + name_buf[4] = NUL; + + match = FALSE; + if (vim_regexec(regmatch, name_buf, (colnr_T)0)) + match = TRUE; + else { + name_buf[0] = '<'; + name_buf[1] = 't'; + name_buf[2] = '_'; + name_buf[3] = str[0]; + name_buf[4] = str[1]; + name_buf[5] = '>'; + name_buf[6] = NUL; + + if (vim_regexec(regmatch, name_buf, (colnr_T)0)) + match = TRUE; + } + if (match) { + if (loop == 0) + num_term++; + else + (*file)[count++] = vim_strsave(name_buf); + } + } + + /* + * Check special key names. + */ + regmatch->rm_ic = TRUE; /* ignore case here */ + for (opt_idx = 0; (str = get_key_name(opt_idx)) != NULL; opt_idx++) { + name_buf[0] = '<'; + STRCPY(name_buf + 1, str); + STRCAT(name_buf, ">"); + + if (vim_regexec(regmatch, name_buf, (colnr_T)0)) { + if (loop == 0) + num_term++; + else + (*file)[count++] = vim_strsave(name_buf); + } + } + } + if (loop == 0) { + if (num_normal > 0) + *num_file = num_normal; + else if (num_term > 0) + *num_file = num_term; + else + return OK; + *file = (char_u **)alloc((unsigned)(*num_file * sizeof(char_u *))); + if (*file == NULL) { + *file = (char_u **)""; + return FAIL; + } + } + } + return OK; +} + +int ExpandOldSetting(int *num_file, char_u ***file) +{ + char_u *var = NULL; /* init for GCC */ + char_u *buf; + + *num_file = 0; + *file = (char_u **)alloc((unsigned)sizeof(char_u *)); + + /* + * For a terminal key code expand_option_idx is < 0. + */ + if (expand_option_idx < 0) { + var = find_termcode(expand_option_name + 2); + if (var == NULL) + expand_option_idx = findoption(expand_option_name); + } + + if (expand_option_idx >= 0) { + /* put string of option value in NameBuff */ + option_value2string(&options[expand_option_idx], expand_option_flags); + var = NameBuff; + } else if (var == NULL) + var = (char_u *)""; + + /* A backslash is required before some characters. This is the reverse of + * what happens in do_set(). */ + buf = vim_strsave_escaped(var, escape_chars); + + if (buf == NULL) { + free(*file); + *file = NULL; + return FAIL; + } + +#ifdef BACKSLASH_IN_FILENAME + /* For MS-Windows et al. we don't double backslashes at the start and + * before a file name character. */ + for (var = buf; *var != NUL; mb_ptr_adv(var)) + if (var[0] == '\\' && var[1] == '\\' + && expand_option_idx >= 0 + && (options[expand_option_idx].flags & P_EXPAND) + && vim_isfilec(var[2]) + && (var[2] != '\\' || (var == buf && var[4] != '\\'))) + STRMOVE(var, var + 1); +#endif + + *file[0] = buf; + *num_file = 1; + return OK; +} + +/* + * Get the value for the numeric or string option *opp in a nice format into + * NameBuff[]. Must not be called with a hidden option! + */ +static void +option_value2string ( + struct vimoption *opp, + int opt_flags /* OPT_GLOBAL and/or OPT_LOCAL */ +) +{ + char_u *varp; + + varp = get_varp_scope(opp, opt_flags); + + if (opp->flags & P_NUM) { + long wc = 0; + + if (wc_use_keyname(varp, &wc)) + STRCPY(NameBuff, get_special_key_name((int)wc, 0)); + else if (wc != 0) + STRCPY(NameBuff, transchar((int)wc)); + else + sprintf((char *)NameBuff, "%" PRId64, (int64_t)*(long *)varp); + } else { /* P_STRING */ + varp = *(char_u **)(varp); + if (varp == NULL) /* just in case */ + NameBuff[0] = NUL; + /* don't show the actual value of 'key', only that it's set */ + else if (opp->var == (char_u *)&p_key && *varp) + STRCPY(NameBuff, "*****"); + else if (opp->flags & P_EXPAND) + home_replace(NULL, varp, NameBuff, MAXPATHL, FALSE); + /* Translate 'pastetoggle' into special key names */ + else if ((char_u **)opp->var == &p_pt) + str2specialbuf(p_pt, NameBuff, MAXPATHL); + else + vim_strncpy(NameBuff, varp, MAXPATHL - 1); + } +} + +/* + * Return TRUE if "varp" points to 'wildchar' or 'wildcharm' and it can be + * printed as a keyname. + * "*wcp" is set to the value of the option if it's 'wildchar' or 'wildcharm'. + */ +static int wc_use_keyname(char_u *varp, long *wcp) +{ + if (((long *)varp == &p_wc) || ((long *)varp == &p_wcm)) { + *wcp = *(long *)varp; + if (IS_SPECIAL(*wcp) || find_special_key_in_table((int)*wcp) >= 0) + return TRUE; + } + return FALSE; +} + +/* + * Any character has an equivalent 'langmap' character. This is used for + * keyboards that have a special language mode that sends characters above + * 128 (although other characters can be translated too). The "to" field is a + * Vim command character. This avoids having to switch the keyboard back to + * ASCII mode when leaving Insert mode. + * + * langmap_mapchar[] maps any of 256 chars to an ASCII char used for Vim + * commands. + * When FEAT_MBYTE is defined langmap_mapga.ga_data is a sorted table of + * langmap_entry_T. This does the same as langmap_mapchar[] for characters >= + * 256. + */ +/* + * With multi-byte support use growarray for 'langmap' chars >= 256 + */ +typedef struct { + int from; + int to; +} langmap_entry_T; + +static garray_T langmap_mapga; +static void langmap_set_entry(int from, int to); + +/* + * Search for an entry in "langmap_mapga" for "from". If found set the "to" + * field. If not found insert a new entry at the appropriate location. + */ +static void langmap_set_entry(int from, int to) +{ + langmap_entry_T *entries = (langmap_entry_T *)(langmap_mapga.ga_data); + int a = 0; + int b = langmap_mapga.ga_len; + + /* Do a binary search for an existing entry. */ + while (a != b) { + int i = (a + b) / 2; + int d = entries[i].from - from; + + if (d == 0) { + entries[i].to = to; + return; + } + if (d < 0) + a = i + 1; + else + b = i; + } + + ga_grow(&langmap_mapga, 1); + + /* insert new entry at position "a" */ + entries = (langmap_entry_T *)(langmap_mapga.ga_data) + a; + memmove(entries + 1, entries, + (langmap_mapga.ga_len - a) * sizeof(langmap_entry_T)); + ++langmap_mapga.ga_len; + entries[0].from = from; + entries[0].to = to; +} + +/* + * Apply 'langmap' to multi-byte character "c" and return the result. + */ +int langmap_adjust_mb(int c) +{ + langmap_entry_T *entries = (langmap_entry_T *)(langmap_mapga.ga_data); + int a = 0; + int b = langmap_mapga.ga_len; + + while (a != b) { + int i = (a + b) / 2; + int d = entries[i].from - c; + + if (d == 0) + return entries[i].to; /* found matching entry */ + if (d < 0) + a = i + 1; + else + b = i; + } + return c; /* no entry found, return "c" unmodified */ +} + +static void langmap_init(void) +{ + int i; + + for (i = 0; i < 256; i++) + langmap_mapchar[i] = i; /* we init with a one-to-one map */ + ga_init(&langmap_mapga, sizeof(langmap_entry_T), 8); +} + +/* + * Called when langmap option is set; the language map can be + * changed at any time! + */ +static void langmap_set(void) +{ + char_u *p; + char_u *p2; + int from, to; + + ga_clear(&langmap_mapga); /* clear the previous map first */ + langmap_init(); /* back to one-to-one map */ + + for (p = p_langmap; p[0] != NUL; ) { + for (p2 = p; p2[0] != NUL && p2[0] != ',' && p2[0] != ';'; + mb_ptr_adv(p2)) { + if (p2[0] == '\\' && p2[1] != NUL) + ++p2; + } + if (p2[0] == ';') + ++p2; /* abcd;ABCD form, p2 points to A */ + else + p2 = NULL; /* aAbBcCdD form, p2 is NULL */ + while (p[0]) { + if (p[0] == ',') { + ++p; + break; + } + if (p[0] == '\\' && p[1] != NUL) + ++p; + from = (*mb_ptr2char)(p); + to = NUL; + if (p2 == NULL) { + mb_ptr_adv(p); + if (p[0] != ',') { + if (p[0] == '\\') + ++p; + to = (*mb_ptr2char)(p); + } + } else { + if (p2[0] != ',') { + if (p2[0] == '\\') + ++p2; + to = (*mb_ptr2char)(p2); + } + } + if (to == NUL) { + EMSG2(_("E357: 'langmap': Matching character missing for %s"), + transchar(from)); + return; + } + + if (from >= 256) + langmap_set_entry(from, to); + else + langmap_mapchar[from & 255] = to; + + /* Advance to next pair */ + mb_ptr_adv(p); + if (p2 != NULL) { + mb_ptr_adv(p2); + if (*p == ';') { + p = p2; + if (p[0] != NUL) { + if (p[0] != ',') { + EMSG2(_( + "E358: 'langmap': Extra characters after semicolon: %s"), + p); + return; + } + ++p; + } + break; + } + } + } + } +} + +/* + * Return TRUE if format option 'x' is in effect. + * Take care of no formatting when 'paste' is set. + */ +int has_format_option(int x) +{ + if (p_paste) + return FALSE; + return vim_strchr(curbuf->b_p_fo, x) != NULL; +} + +/* + * Return TRUE if "x" is present in 'shortmess' option, or + * 'shortmess' contains 'a' and "x" is present in SHM_A. + */ +int shortmess(int x) +{ + return p_shm != NULL && + ( vim_strchr(p_shm, x) != NULL + || (vim_strchr(p_shm, 'a') != NULL + && vim_strchr((char_u *)SHM_A, x) != NULL)); +} + +/* + * paste_option_changed() - Called after p_paste was set or reset. + */ +static void paste_option_changed(void) +{ + static int old_p_paste = FALSE; + static int save_sm = 0; + static int save_ru = 0; + static int save_ri = 0; + static int save_hkmap = 0; + buf_T *buf; + + if (p_paste) { + /* + * Paste switched from off to on. + * Save the current values, so they can be restored later. + */ + if (!old_p_paste) { + /* save options for each buffer */ + for (buf = firstbuf; buf != NULL; buf = buf->b_next) { + buf->b_p_tw_nopaste = buf->b_p_tw; + buf->b_p_wm_nopaste = buf->b_p_wm; + buf->b_p_sts_nopaste = buf->b_p_sts; + buf->b_p_ai_nopaste = buf->b_p_ai; + } + + /* save global options */ + save_sm = p_sm; + save_ru = p_ru; + save_ri = p_ri; + save_hkmap = p_hkmap; + /* save global values for local buffer options */ + p_tw_nopaste = p_tw; + p_wm_nopaste = p_wm; + p_sts_nopaste = p_sts; + p_ai_nopaste = p_ai; + } + + /* + * Always set the option values, also when 'paste' is set when it is + * already on. + */ + /* set options for each buffer */ + for (buf = firstbuf; buf != NULL; buf = buf->b_next) { + buf->b_p_tw = 0; /* textwidth is 0 */ + buf->b_p_wm = 0; /* wrapmargin is 0 */ + buf->b_p_sts = 0; /* softtabstop is 0 */ + buf->b_p_ai = 0; /* no auto-indent */ + } + + /* set global options */ + p_sm = 0; /* no showmatch */ + if (p_ru) + status_redraw_all(); /* redraw to remove the ruler */ + p_ru = 0; /* no ruler */ + p_ri = 0; /* no reverse insert */ + p_hkmap = 0; /* no Hebrew keyboard */ + /* set global values for local buffer options */ + p_tw = 0; + p_wm = 0; + p_sts = 0; + p_ai = 0; + } + /* + * Paste switched from on to off: Restore saved values. + */ + else if (old_p_paste) { + /* restore options for each buffer */ + for (buf = firstbuf; buf != NULL; buf = buf->b_next) { + buf->b_p_tw = buf->b_p_tw_nopaste; + buf->b_p_wm = buf->b_p_wm_nopaste; + buf->b_p_sts = buf->b_p_sts_nopaste; + buf->b_p_ai = buf->b_p_ai_nopaste; + } + + /* restore global options */ + p_sm = save_sm; + if (p_ru != save_ru) + status_redraw_all(); /* redraw to draw the ruler */ + p_ru = save_ru; + p_ri = save_ri; + p_hkmap = save_hkmap; + /* set global values for local buffer options */ + p_tw = p_tw_nopaste; + p_wm = p_wm_nopaste; + p_sts = p_sts_nopaste; + p_ai = p_ai_nopaste; + } + + old_p_paste = p_paste; +} + +/* + * vimrc_found() - Called when a ".vimrc" or "VIMINIT" has been found. + * + * Reset 'compatible' and set the values for options that didn't get set yet + * to the Vim defaults. + * Don't do this if the 'compatible' option has been set or reset before. + * When "fname" is not NULL, use it to set $"envname" when it wasn't set yet. + */ +void vimrc_found(char_u *fname, char_u *envname) +{ + int opt_idx; + int dofree = FALSE; + char_u *p; + + if (!option_was_set((char_u *)"cp")) { + p_cp = FALSE; + for (opt_idx = 0; !istermoption(&options[opt_idx]); opt_idx++) + if (!(options[opt_idx].flags & (P_WAS_SET|P_VI_DEF))) + set_option_default(opt_idx, OPT_FREE, FALSE); + didset_options(); + } + + if (fname != NULL) { + p = vim_getenv(envname, &dofree); + if (p == NULL) { + /* Set $MYVIMRC to the first vimrc file found. */ + p = FullName_save(fname, FALSE); + if (p != NULL) { + vim_setenv(envname, p); + free(p); + } + } else if (dofree) + free(p); + } +} + +/* + * Set 'compatible' on or off. Called for "-C" and "-N" command line arg. + */ +void change_compatible(int on) +{ + int opt_idx; + + if (p_cp != on) { + p_cp = on; + compatible_set(); + } + opt_idx = findoption((char_u *)"cp"); + if (opt_idx >= 0) + options[opt_idx].flags |= P_WAS_SET; +} + +/* + * Return TRUE when option "name" has been set. + * Only works correctly for global options. + */ +int option_was_set(char_u *name) +{ + int idx; + + idx = findoption(name); + if (idx < 0) /* unknown option */ + return FALSE; + if (options[idx].flags & P_WAS_SET) + return TRUE; + return FALSE; +} + +/* + * Reset the flag indicating option "name" was set. + */ +void reset_option_was_set(char_u *name) +{ + int idx = findoption(name); + + if (idx >= 0) + options[idx].flags &= ~P_WAS_SET; +} + +/* + * compatible_set() - Called when 'compatible' has been set or unset. + * + * When 'compatible' set: Set all relevant options (those that have the P_VIM) + * flag) to a Vi compatible value. + * When 'compatible' is unset: Set all options that have a different default + * for Vim (without the P_VI_DEF flag) to that default. + */ +static void compatible_set(void) +{ + int opt_idx; + + for (opt_idx = 0; !istermoption(&options[opt_idx]); opt_idx++) + if ( ((options[opt_idx].flags & P_VIM) && p_cp) + || (!(options[opt_idx].flags & P_VI_DEF) && !p_cp)) + set_option_default(opt_idx, OPT_FREE, p_cp); + didset_options(); +} + +/* + * fill_breakat_flags() -- called when 'breakat' changes value. + */ +static void fill_breakat_flags(void) +{ + char_u *p; + int i; + + for (i = 0; i < 256; i++) + breakat_flags[i] = FALSE; + + if (p_breakat != NULL) + for (p = p_breakat; *p; p++) + breakat_flags[*p] = TRUE; +} + +/* + * Check an option that can be a range of string values. + * + * Return OK for correct value, FAIL otherwise. + * Empty is always OK. + */ +static int +check_opt_strings ( + char_u *val, + char **values, + int list /* when TRUE: accept a list of values */ +) +{ + return opt_strings_flags(val, values, NULL, list); +} + +/* + * Handle an option that can be a range of string values. + * Set a flag in "*flagp" for each string present. + * + * Return OK for correct value, FAIL otherwise. + * Empty is always OK. + */ +static int +opt_strings_flags ( + char_u *val, /* new value */ + char **values, /* array of valid string values */ + unsigned *flagp, + int list /* when TRUE: accept a list of values */ +) +{ + int i; + int len; + unsigned new_flags = 0; + + while (*val) { + for (i = 0;; ++i) { + if (values[i] == NULL) /* val not found in values[] */ + return FAIL; + + len = (int)STRLEN(values[i]); + if (STRNCMP(values[i], val, len) == 0 + && ((list && val[len] == ',') || val[len] == NUL)) { + val += len + (val[len] == ','); + new_flags |= (1 << i); + break; /* check next item in val list */ + } + } + } + if (flagp != NULL) + *flagp = new_flags; + + return OK; +} + +/* + * Read the 'wildmode' option, fill wim_flags[]. + */ +static int check_opt_wim(void) +{ + char_u new_wim_flags[4]; + char_u *p; + int i; + int idx = 0; + + for (i = 0; i < 4; ++i) + new_wim_flags[i] = 0; + + for (p = p_wim; *p; ++p) { + for (i = 0; ASCII_ISALPHA(p[i]); ++i) + ; + if (p[i] != NUL && p[i] != ',' && p[i] != ':') + return FAIL; + if (i == 7 && STRNCMP(p, "longest", 7) == 0) + new_wim_flags[idx] |= WIM_LONGEST; + else if (i == 4 && STRNCMP(p, "full", 4) == 0) + new_wim_flags[idx] |= WIM_FULL; + else if (i == 4 && STRNCMP(p, "list", 4) == 0) + new_wim_flags[idx] |= WIM_LIST; + else + return FAIL; + p += i; + if (*p == NUL) + break; + if (*p == ',') { + if (idx == 3) + return FAIL; + ++idx; + } + } + + /* fill remaining entries with last flag */ + while (idx < 3) { + new_wim_flags[idx + 1] = new_wim_flags[idx]; + ++idx; + } + + /* only when there are no errors, wim_flags[] is changed */ + for (i = 0; i < 4; ++i) + wim_flags[i] = new_wim_flags[i]; + return OK; +} + +/* + * Check if backspacing over something is allowed. + */ +int +can_bs ( + int what /* BS_INDENT, BS_EOL or BS_START */ +) +{ + switch (*p_bs) { + case '2': return TRUE; + case '1': return what != BS_START; + case '0': return FALSE; + } + return vim_strchr(p_bs, what) != NULL; +} + +/* + * Save the current values of 'fileformat' and 'fileencoding', so that we know + * the file must be considered changed when the value is different. + */ +void save_file_ff(buf_T *buf) +{ + buf->b_start_ffc = *buf->b_p_ff; + buf->b_start_eol = buf->b_p_eol; + buf->b_start_bomb = buf->b_p_bomb; + + /* Only use free/alloc when necessary, they take time. */ + if (buf->b_start_fenc == NULL + || STRCMP(buf->b_start_fenc, buf->b_p_fenc) != 0) { + free(buf->b_start_fenc); + buf->b_start_fenc = vim_strsave(buf->b_p_fenc); + } +} + +/* + * Return TRUE if 'fileformat' and/or 'fileencoding' has a different value + * from when editing started (save_file_ff() called). + * Also when 'endofline' was changed and 'binary' is set, or when 'bomb' was + * changed and 'binary' is not set. + * When "ignore_empty" is true don't consider a new, empty buffer to be + * changed. + */ +int file_ff_differs(buf_T *buf, int ignore_empty) +{ + /* In a buffer that was never loaded the options are not valid. */ + if (buf->b_flags & BF_NEVERLOADED) + return FALSE; + if (ignore_empty + && (buf->b_flags & BF_NEW) + && buf->b_ml.ml_line_count == 1 + && *ml_get_buf(buf, (linenr_T)1, FALSE) == NUL) + return FALSE; + if (buf->b_start_ffc != *buf->b_p_ff) + return TRUE; + if (buf->b_p_bin && buf->b_start_eol != buf->b_p_eol) + return TRUE; + if (!buf->b_p_bin && buf->b_start_bomb != buf->b_p_bomb) + return TRUE; + if (buf->b_start_fenc == NULL) + return *buf->b_p_fenc != NUL; + return STRCMP(buf->b_start_fenc, buf->b_p_fenc) != 0; +} + +/* + * return OK if "p" is a valid fileformat name, FAIL otherwise. + */ +int check_ff_value(char_u *p) +{ + return check_opt_strings(p, p_ff_values, FALSE); +} + +/* + * Return the effective shiftwidth value for current buffer, using the + * 'tabstop' value when 'shiftwidth' is zero. + */ +long get_sw_value(buf_T *buf) +{ + return buf->b_p_sw ? buf->b_p_sw : buf->b_p_ts; +} + +/* + * Return the effective softtabstop value for the current buffer, using the + * 'tabstop' value when 'softtabstop' is negative. + */ +long get_sts_value(void) +{ + return curbuf->b_p_sts < 0 ? get_sw_value(curbuf) : curbuf->b_p_sts; +} + +/* + * Check matchpairs option for "*initc". + * If there is a match set "*initc" to the matching character and "*findc" to + * the opposite character. Set "*backwards" to the direction. + * When "switchit" is TRUE swap the direction. + */ +void find_mps_values(int *initc, int *findc, int *backwards, int switchit) +{ + char_u *ptr; + + ptr = curbuf->b_p_mps; + while (*ptr != NUL) { + if (has_mbyte) { + char_u *prev; + + if (mb_ptr2char(ptr) == *initc) { + if (switchit) { + *findc = *initc; + *initc = mb_ptr2char(ptr + mb_ptr2len(ptr) + 1); + *backwards = TRUE; + } else { + *findc = mb_ptr2char(ptr + mb_ptr2len(ptr) + 1); + *backwards = FALSE; + } + return; + } + prev = ptr; + ptr += mb_ptr2len(ptr) + 1; + if (mb_ptr2char(ptr) == *initc) { + if (switchit) { + *findc = *initc; + *initc = mb_ptr2char(prev); + *backwards = FALSE; + } else { + *findc = mb_ptr2char(prev); + *backwards = TRUE; + } + return; + } + ptr += mb_ptr2len(ptr); + } else { + if (*ptr == *initc) { + if (switchit) { + *backwards = TRUE; + *findc = *initc; + *initc = ptr[2]; + } else { + *backwards = FALSE; + *findc = ptr[2]; + } + return; + } + ptr += 2; + if (*ptr == *initc) { + if (switchit) { + *backwards = FALSE; + *findc = *initc; + *initc = ptr[-2]; + } else { + *backwards = TRUE; + *findc = ptr[-2]; + } + return; + } + ++ptr; + } + if (*ptr == ',') + ++ptr; + } +} |