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| author | Eliseo Martínez <eliseomarmol@gmail.com> | 2014-05-12 02:25:17 +0200 |
|---|---|---|
| committer | Eliseo Martínez <eliseomarmol@gmail.com> | 2014-05-15 20:46:01 +0200 |
| commit | da51dc9cf202772f60bd2da975dbef257bd9237c (patch) | |
| tree | 5c16b93238a153f55634e9323077f30c8133970c /src/ex_cmds2.c | |
| parent | ffe61e5ba1721340ca51d56bae3ddaca415fb5bc (diff) | |
| download | rneovim-da51dc9cf202772f60bd2da975dbef257bd9237c.tar.gz rneovim-da51dc9cf202772f60bd2da975dbef257bd9237c.tar.bz2 rneovim-da51dc9cf202772f60bd2da975dbef257bd9237c.zip | |
Introduce nvim namespace: Move files.
Move files from src/ to src/nvim/.
- src/nvim/ becomes the new root dir for nvim executable sources.
- src/libnvim/ is planned to become root dir of the neovim library.
Diffstat (limited to 'src/ex_cmds2.c')
| -rw-r--r-- | src/ex_cmds2.c | 3541 |
1 files changed, 0 insertions, 3541 deletions
diff --git a/src/ex_cmds2.c b/src/ex_cmds2.c deleted file mode 100644 index 0837e5386e..0000000000 --- a/src/ex_cmds2.c +++ /dev/null @@ -1,3541 +0,0 @@ -/* - * 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. - */ - -/* - * ex_cmds2.c: some more functions for command line commands - */ - -#include <string.h> - -#include "vim.h" -#include "version_defs.h" -#include "ex_cmds2.h" -#include "buffer.h" -#include "charset.h" -#include "eval.h" -#include "ex_cmds.h" -#include "ex_docmd.h" -#include "ex_eval.h" -#include "ex_getln.h" -#include "fileio.h" -#include "getchar.h" -#include "mark.h" -#include "mbyte.h" -#include "message.h" -#include "misc1.h" -#include "misc2.h" -#include "garray.h" -#include "memory.h" -#include "move.h" -#include "normal.h" -#include "option.h" -#include "os_unix.h" -#include "path.h" -#include "quickfix.h" -#include "regexp.h" -#include "screen.h" -#include "term.h" -#include "undo.h" -#include "window.h" -#include "os/os.h" -#include "os/shell.h" - -static void cmd_source(char_u *fname, exarg_T *eap); - -/* Growarray to store info about already sourced scripts. - * Also store the dev/ino, so that we don't have to stat() each - * script when going through the list. */ -typedef struct scriptitem_S { - char_u *sn_name; - int sn_dev_valid; - uint64_t sn_dev; - uint64_t sn_ino; - int sn_prof_on; /* TRUE when script is/was profiled */ - int sn_pr_force; /* forceit: profile functions in this script */ - proftime_T sn_pr_child; /* time set when going into first child */ - int sn_pr_nest; /* nesting for sn_pr_child */ - /* profiling the script as a whole */ - int sn_pr_count; /* nr of times sourced */ - proftime_T sn_pr_total; /* time spent in script + children */ - proftime_T sn_pr_self; /* time spent in script itself */ - proftime_T sn_pr_start; /* time at script start */ - proftime_T sn_pr_children; /* time in children after script start */ - /* profiling the script per line */ - garray_T sn_prl_ga; /* things stored for every line */ - proftime_T sn_prl_start; /* start time for current line */ - proftime_T sn_prl_children; /* time spent in children for this line */ - proftime_T sn_prl_wait; /* wait start time for current line */ - int sn_prl_idx; /* index of line being timed; -1 if none */ - int sn_prl_execed; /* line being timed was executed */ -} scriptitem_T; - -static garray_T script_items = {0, 0, sizeof(scriptitem_T), 4, NULL}; -#define SCRIPT_ITEM(id) (((scriptitem_T *)script_items.ga_data)[(id) - 1]) - -/* Struct used in sn_prl_ga for every line of a script. */ -typedef struct sn_prl_S { - int snp_count; /* nr of times line was executed */ - proftime_T sn_prl_total; /* time spent in a line + children */ - proftime_T sn_prl_self; /* time spent in a line itself */ -} sn_prl_T; - -# define PRL_ITEM(si, idx) (((sn_prl_T *)(si)->sn_prl_ga.ga_data)[(idx)]) - -static int debug_greedy = FALSE; /* batch mode debugging: don't save - and restore typeahead. */ - -/* - * do_debug(): Debug mode. - * Repeatedly get Ex commands, until told to continue normal execution. - */ -void do_debug(char_u *cmd) -{ - int save_msg_scroll = msg_scroll; - int save_State = State; - int save_did_emsg = did_emsg; - int save_cmd_silent = cmd_silent; - int save_msg_silent = msg_silent; - int save_emsg_silent = emsg_silent; - int save_redir_off = redir_off; - tasave_T typeaheadbuf; - int typeahead_saved = FALSE; - int save_ignore_script = 0; - int save_ex_normal_busy; - int n; - char_u *cmdline = NULL; - char_u *p; - char *tail = NULL; - static int last_cmd = 0; -#define CMD_CONT 1 -#define CMD_NEXT 2 -#define CMD_STEP 3 -#define CMD_FINISH 4 -#define CMD_QUIT 5 -#define CMD_INTERRUPT 6 - - - /* Make sure we are in raw mode and start termcap mode. Might have side - * effects... */ - settmode(TMODE_RAW); - starttermcap(); - - ++RedrawingDisabled; /* don't redisplay the window */ - ++no_wait_return; /* don't wait for return */ - did_emsg = FALSE; /* don't use error from debugged stuff */ - cmd_silent = FALSE; /* display commands */ - msg_silent = FALSE; /* display messages */ - emsg_silent = FALSE; /* display error messages */ - redir_off = TRUE; /* don't redirect debug commands */ - - State = NORMAL; - - if (!debug_did_msg) - MSG(_("Entering Debug mode. Type \"cont\" to continue.")); - if (sourcing_name != NULL) - msg(sourcing_name); - if (sourcing_lnum != 0) - smsg((char_u *)_("line %" PRId64 ": %s"), (int64_t)sourcing_lnum, cmd); - else - smsg((char_u *)_("cmd: %s"), cmd); - - /* - * Repeat getting a command and executing it. - */ - for (;; ) { - msg_scroll = TRUE; - need_wait_return = FALSE; - /* Save the current typeahead buffer and replace it with an empty one. - * This makes sure we get input from the user here and don't interfere - * with the commands being executed. Reset "ex_normal_busy" to avoid - * the side effects of using ":normal". Save the stuff buffer and make - * it empty. Set ignore_script to avoid reading from script input. */ - save_ex_normal_busy = ex_normal_busy; - ex_normal_busy = 0; - if (!debug_greedy) { - save_typeahead(&typeaheadbuf); - typeahead_saved = TRUE; - save_ignore_script = ignore_script; - ignore_script = TRUE; - } - - cmdline = getcmdline_prompt('>', NULL, 0, EXPAND_NOTHING, NULL); - - if (typeahead_saved) { - restore_typeahead(&typeaheadbuf); - ignore_script = save_ignore_script; - } - ex_normal_busy = save_ex_normal_busy; - - cmdline_row = msg_row; - if (cmdline != NULL) { - /* If this is a debug command, set "last_cmd". - * If not, reset "last_cmd". - * For a blank line use previous command. */ - p = skipwhite(cmdline); - if (*p != NUL) { - switch (*p) { - case 'c': last_cmd = CMD_CONT; - tail = "ont"; - break; - case 'n': last_cmd = CMD_NEXT; - tail = "ext"; - break; - case 's': last_cmd = CMD_STEP; - tail = "tep"; - break; - case 'f': last_cmd = CMD_FINISH; - tail = "inish"; - break; - case 'q': last_cmd = CMD_QUIT; - tail = "uit"; - break; - case 'i': last_cmd = CMD_INTERRUPT; - tail = "nterrupt"; - break; - default: last_cmd = 0; - } - if (last_cmd != 0) { - /* Check that the tail matches. */ - ++p; - while (*p != NUL && *p == *tail) { - ++p; - ++tail; - } - if (ASCII_ISALPHA(*p)) - last_cmd = 0; - } - } - - if (last_cmd != 0) { - /* Execute debug command: decided where to break next and - * return. */ - switch (last_cmd) { - case CMD_CONT: - debug_break_level = -1; - break; - case CMD_NEXT: - debug_break_level = ex_nesting_level; - break; - case CMD_STEP: - debug_break_level = 9999; - break; - case CMD_FINISH: - debug_break_level = ex_nesting_level - 1; - break; - case CMD_QUIT: - got_int = TRUE; - debug_break_level = -1; - break; - case CMD_INTERRUPT: - got_int = TRUE; - debug_break_level = 9999; - /* Do not repeat ">interrupt" cmd, continue stepping. */ - last_cmd = CMD_STEP; - break; - } - break; - } - - /* don't debug this command */ - n = debug_break_level; - debug_break_level = -1; - (void)do_cmdline(cmdline, getexline, NULL, - DOCMD_VERBOSE|DOCMD_EXCRESET); - debug_break_level = n; - - free(cmdline); - } - lines_left = Rows - 1; - } - free(cmdline); - - --RedrawingDisabled; - --no_wait_return; - redraw_all_later(NOT_VALID); - need_wait_return = FALSE; - msg_scroll = save_msg_scroll; - lines_left = Rows - 1; - State = save_State; - did_emsg = save_did_emsg; - cmd_silent = save_cmd_silent; - msg_silent = save_msg_silent; - emsg_silent = save_emsg_silent; - redir_off = save_redir_off; - - /* Only print the message again when typing a command before coming back - * here. */ - debug_did_msg = TRUE; -} - -/* - * ":debug". - */ -void ex_debug(exarg_T *eap) -{ - int debug_break_level_save = debug_break_level; - - debug_break_level = 9999; - do_cmdline_cmd(eap->arg); - debug_break_level = debug_break_level_save; -} - -static char_u *debug_breakpoint_name = NULL; -static linenr_T debug_breakpoint_lnum; - -/* - * When debugging or a breakpoint is set on a skipped command, no debug prompt - * is shown by do_one_cmd(). This situation is indicated by debug_skipped, and - * debug_skipped_name is then set to the source name in the breakpoint case. If - * a skipped command decides itself that a debug prompt should be displayed, it - * can do so by calling dbg_check_skipped(). - */ -static int debug_skipped; -static char_u *debug_skipped_name; - -/* - * Go to debug mode when a breakpoint was encountered or "ex_nesting_level" is - * at or below the break level. But only when the line is actually - * executed. Return TRUE and set breakpoint_name for skipped commands that - * decide to execute something themselves. - * Called from do_one_cmd() before executing a command. - */ -void dbg_check_breakpoint(exarg_T *eap) -{ - char_u *p; - - debug_skipped = FALSE; - if (debug_breakpoint_name != NULL) { - if (!eap->skip) { - /* replace K_SNR with "<SNR>" */ - if (debug_breakpoint_name[0] == K_SPECIAL - && debug_breakpoint_name[1] == KS_EXTRA - && debug_breakpoint_name[2] == (int)KE_SNR) - p = (char_u *)"<SNR>"; - else - p = (char_u *)""; - smsg((char_u *)_("Breakpoint in \"%s%s\" line %" PRId64), - p, - debug_breakpoint_name + (*p == NUL ? 0 : 3), - (int64_t)debug_breakpoint_lnum); - debug_breakpoint_name = NULL; - do_debug(eap->cmd); - } else { - debug_skipped = TRUE; - debug_skipped_name = debug_breakpoint_name; - debug_breakpoint_name = NULL; - } - } else if (ex_nesting_level <= debug_break_level) { - if (!eap->skip) - do_debug(eap->cmd); - else { - debug_skipped = TRUE; - debug_skipped_name = NULL; - } - } -} - -/* - * Go to debug mode if skipped by dbg_check_breakpoint() because eap->skip was - * set. Return TRUE when the debug mode is entered this time. - */ -int dbg_check_skipped(exarg_T *eap) -{ - int prev_got_int; - - if (debug_skipped) { - /* - * Save the value of got_int and reset it. We don't want a previous - * interruption cause flushing the input buffer. - */ - prev_got_int = got_int; - got_int = FALSE; - debug_breakpoint_name = debug_skipped_name; - /* eap->skip is TRUE */ - eap->skip = FALSE; - (void)dbg_check_breakpoint(eap); - eap->skip = TRUE; - got_int |= prev_got_int; - return TRUE; - } - return FALSE; -} - -/* - * The list of breakpoints: dbg_breakp. - * This is a grow-array of structs. - */ -struct debuggy { - int dbg_nr; /* breakpoint number */ - int dbg_type; /* DBG_FUNC or DBG_FILE */ - char_u *dbg_name; /* function or file name */ - regprog_T *dbg_prog; /* regexp program */ - linenr_T dbg_lnum; /* line number in function or file */ - int dbg_forceit; /* ! used */ -}; - -static garray_T dbg_breakp = {0, 0, sizeof(struct debuggy), 4, NULL}; -#define BREAKP(idx) (((struct debuggy *)dbg_breakp.ga_data)[idx]) -#define DEBUGGY(gap, idx) (((struct debuggy *)gap->ga_data)[idx]) -static int last_breakp = 0; /* nr of last defined breakpoint */ - -/* Profiling uses file and func names similar to breakpoints. */ -static garray_T prof_ga = {0, 0, sizeof(struct debuggy), 4, NULL}; -#define DBG_FUNC 1 -#define DBG_FILE 2 - -static int dbg_parsearg(char_u *arg, garray_T *gap); -static linenr_T debuggy_find(int file,char_u *fname, linenr_T after, - garray_T *gap, - int *fp); - -/* - * Parse the arguments of ":profile", ":breakadd" or ":breakdel" and put them - * in the entry just after the last one in dbg_breakp. Note that "dbg_name" - * is allocated. - * Returns FAIL for failure. - */ -static int -dbg_parsearg ( - char_u *arg, - garray_T *gap /* either &dbg_breakp or &prof_ga */ -) -{ - char_u *p = arg; - char_u *q; - struct debuggy *bp; - int here = FALSE; - - ga_grow(gap, 1); - - bp = &DEBUGGY(gap, gap->ga_len); - - /* Find "func" or "file". */ - if (STRNCMP(p, "func", 4) == 0) - bp->dbg_type = DBG_FUNC; - else if (STRNCMP(p, "file", 4) == 0) - bp->dbg_type = DBG_FILE; - else if ( - gap != &prof_ga && - STRNCMP(p, "here", 4) == 0) { - if (curbuf->b_ffname == NULL) { - EMSG(_(e_noname)); - return FAIL; - } - bp->dbg_type = DBG_FILE; - here = TRUE; - } else { - EMSG2(_(e_invarg2), p); - return FAIL; - } - p = skipwhite(p + 4); - - /* Find optional line number. */ - if (here) - bp->dbg_lnum = curwin->w_cursor.lnum; - else if ( - gap != &prof_ga && - VIM_ISDIGIT(*p)) { - bp->dbg_lnum = getdigits(&p); - p = skipwhite(p); - } else - bp->dbg_lnum = 0; - - /* Find the function or file name. Don't accept a function name with (). */ - if ((!here && *p == NUL) - || (here && *p != NUL) - || (bp->dbg_type == DBG_FUNC && strstr((char *)p, "()") != NULL)) { - EMSG2(_(e_invarg2), arg); - return FAIL; - } - - if (bp->dbg_type == DBG_FUNC) - bp->dbg_name = vim_strsave(p); - else if (here) - bp->dbg_name = vim_strsave(curbuf->b_ffname); - else { - /* Expand the file name in the same way as do_source(). This means - * doing it twice, so that $DIR/file gets expanded when $DIR is - * "~/dir". */ - q = expand_env_save(p); - if (q == NULL) - return FAIL; - p = expand_env_save(q); - free(q); - if (p == NULL) - return FAIL; - if (*p != '*') { - bp->dbg_name = fix_fname(p); - free(p); - } else - bp->dbg_name = p; - } - - if (bp->dbg_name == NULL) - return FAIL; - return OK; -} - -/* - * ":breakadd". - */ -void ex_breakadd(exarg_T *eap) -{ - struct debuggy *bp; - char_u *pat; - garray_T *gap; - - gap = &dbg_breakp; - if (eap->cmdidx == CMD_profile) - gap = &prof_ga; - - if (dbg_parsearg(eap->arg, gap) == OK) { - bp = &DEBUGGY(gap, gap->ga_len); - bp->dbg_forceit = eap->forceit; - - pat = file_pat_to_reg_pat(bp->dbg_name, NULL, NULL, FALSE); - if (pat != NULL) { - bp->dbg_prog = vim_regcomp(pat, RE_MAGIC + RE_STRING); - free(pat); - } - if (pat == NULL || bp->dbg_prog == NULL) - free(bp->dbg_name); - else { - if (bp->dbg_lnum == 0) /* default line number is 1 */ - bp->dbg_lnum = 1; - if (eap->cmdidx != CMD_profile) { - DEBUGGY(gap, gap->ga_len).dbg_nr = ++last_breakp; - ++debug_tick; - } - ++gap->ga_len; - } - } -} - -/* - * ":debuggreedy". - */ -void ex_debuggreedy(exarg_T *eap) -{ - if (eap->addr_count == 0 || eap->line2 != 0) - debug_greedy = TRUE; - else - debug_greedy = FALSE; -} - -/* - * ":breakdel" and ":profdel". - */ -void ex_breakdel(exarg_T *eap) -{ - struct debuggy *bp, *bpi; - int nr; - int todel = -1; - int del_all = FALSE; - int i; - linenr_T best_lnum = 0; - garray_T *gap; - - gap = &dbg_breakp; - if (eap->cmdidx == CMD_profdel) { - gap = &prof_ga; - } - - if (vim_isdigit(*eap->arg)) { - /* ":breakdel {nr}" */ - nr = atol((char *)eap->arg); - for (i = 0; i < gap->ga_len; ++i) - if (DEBUGGY(gap, i).dbg_nr == nr) { - todel = i; - break; - } - } else if (*eap->arg == '*') { - todel = 0; - del_all = TRUE; - } else { - /* ":breakdel {func|file} [lnum] {name}" */ - if (dbg_parsearg(eap->arg, gap) == FAIL) - return; - bp = &DEBUGGY(gap, gap->ga_len); - for (i = 0; i < gap->ga_len; ++i) { - bpi = &DEBUGGY(gap, i); - if (bp->dbg_type == bpi->dbg_type - && STRCMP(bp->dbg_name, bpi->dbg_name) == 0 - && (bp->dbg_lnum == bpi->dbg_lnum - || (bp->dbg_lnum == 0 - && (best_lnum == 0 - || bpi->dbg_lnum < best_lnum)))) { - todel = i; - best_lnum = bpi->dbg_lnum; - } - } - free(bp->dbg_name); - } - - if (todel < 0) - EMSG2(_("E161: Breakpoint not found: %s"), eap->arg); - else { - while (gap->ga_len > 0) { - free(DEBUGGY(gap, todel).dbg_name); - vim_regfree(DEBUGGY(gap, todel).dbg_prog); - --gap->ga_len; - if (todel < gap->ga_len) - memmove(&DEBUGGY(gap, todel), &DEBUGGY(gap, todel + 1), - (gap->ga_len - todel) * sizeof(struct debuggy)); - if (eap->cmdidx == CMD_breakdel) - ++debug_tick; - if (!del_all) - break; - } - - /* If all breakpoints were removed clear the array. */ - if (gap->ga_len == 0) - ga_clear(gap); - } -} - -/* - * ":breaklist". - */ -void ex_breaklist(exarg_T *eap) -{ - struct debuggy *bp; - int i; - - if (dbg_breakp.ga_len == 0) - MSG(_("No breakpoints defined")); - else - for (i = 0; i < dbg_breakp.ga_len; ++i) { - bp = &BREAKP(i); - if (bp->dbg_type == DBG_FILE) - home_replace(NULL, bp->dbg_name, NameBuff, MAXPATHL, TRUE); - smsg((char_u *)_("%3d %s %s line %" PRId64), - bp->dbg_nr, - bp->dbg_type == DBG_FUNC ? "func" : "file", - bp->dbg_type == DBG_FUNC ? bp->dbg_name : NameBuff, - (int64_t)bp->dbg_lnum); - } -} - -/* - * Find a breakpoint for a function or sourced file. - * Returns line number at which to break; zero when no matching breakpoint. - */ -linenr_T -dbg_find_breakpoint ( - int file, /* TRUE for a file, FALSE for a function */ - char_u *fname, /* file or function name */ - linenr_T after /* after this line number */ -) -{ - return debuggy_find(file, fname, after, &dbg_breakp, NULL); -} - -/* - * Return TRUE if profiling is on for a function or sourced file. - */ -int -has_profiling ( - int file, /* TRUE for a file, FALSE for a function */ - char_u *fname, /* file or function name */ - int *fp /* return: forceit */ -) -{ - return debuggy_find(file, fname, (linenr_T)0, &prof_ga, fp) - != (linenr_T)0; -} - -/* - * Common code for dbg_find_breakpoint() and has_profiling(). - */ -static linenr_T -debuggy_find ( - int file, /* TRUE for a file, FALSE for a function */ - char_u *fname, /* file or function name */ - linenr_T after, /* after this line number */ - garray_T *gap, /* either &dbg_breakp or &prof_ga */ - int *fp /* if not NULL: return forceit */ -) -{ - struct debuggy *bp; - int i; - linenr_T lnum = 0; - regmatch_T regmatch; - char_u *name = fname; - int prev_got_int; - - /* Return quickly when there are no breakpoints. */ - if (gap->ga_len == 0) - return (linenr_T)0; - - /* Replace K_SNR in function name with "<SNR>". */ - if (!file && fname[0] == K_SPECIAL) { - name = xmalloc(STRLEN(fname) + 3); - STRCPY(name, "<SNR>"); - STRCPY(name + 5, fname + 3); - } - - for (i = 0; i < gap->ga_len; ++i) { - /* Skip entries that are not useful or are for a line that is beyond - * an already found breakpoint. */ - bp = &DEBUGGY(gap, i); - if (((bp->dbg_type == DBG_FILE) == file && ( - gap == &prof_ga || - (bp->dbg_lnum > after && (lnum == 0 || bp->dbg_lnum < lnum))))) { - regmatch.regprog = bp->dbg_prog; - regmatch.rm_ic = FALSE; - /* - * Save the value of got_int and reset it. We don't want a - * previous interruption cancel matching, only hitting CTRL-C - * while matching should abort it. - */ - prev_got_int = got_int; - got_int = FALSE; - if (vim_regexec(®match, name, (colnr_T)0)) { - lnum = bp->dbg_lnum; - if (fp != NULL) - *fp = bp->dbg_forceit; - } - got_int |= prev_got_int; - } - } - if (name != fname) - free(name); - - return lnum; -} - -/* - * Called when a breakpoint was encountered. - */ -void dbg_breakpoint(char_u *name, linenr_T lnum) -{ - /* We need to check if this line is actually executed in do_one_cmd() */ - debug_breakpoint_name = name; - debug_breakpoint_lnum = lnum; -} - - -/* - * Store the current time in "tm". - */ -void profile_start(tm) -proftime_T *tm; -{ - gettimeofday(tm, NULL); -} - -/* - * Compute the elapsed time from "tm" till now and store in "tm". - */ -void profile_end(tm) -proftime_T *tm; -{ - proftime_T now; - - gettimeofday(&now, NULL); - tm->tv_usec = now.tv_usec - tm->tv_usec; - tm->tv_sec = now.tv_sec - tm->tv_sec; - if (tm->tv_usec < 0) { - tm->tv_usec += 1000000; - --tm->tv_sec; - } -} - -/* - * Subtract the time "tm2" from "tm". - */ -void profile_sub(tm, tm2) -proftime_T *tm, *tm2; -{ - tm->tv_usec -= tm2->tv_usec; - tm->tv_sec -= tm2->tv_sec; - if (tm->tv_usec < 0) { - tm->tv_usec += 1000000; - --tm->tv_sec; - } -} - -/* - * Return a string that represents the time in "tm". - * Uses a static buffer! - */ -char * profile_msg(tm) -proftime_T *tm; -{ - static char buf[50]; - - sprintf(buf, "%3ld.%06ld", (long)tm->tv_sec, (long)tm->tv_usec); - return buf; -} - -/* - * Put the time "msec" past now in "tm". - */ -void profile_setlimit(msec, tm) -long msec; -proftime_T *tm; -{ - if (msec <= 0) /* no limit */ - profile_zero(tm); - else { - long usec; - - gettimeofday(tm, NULL); - usec = (long)tm->tv_usec + (long)msec * 1000; - tm->tv_usec = usec % 1000000L; - tm->tv_sec += usec / 1000000L; - } -} - -/* - * Return TRUE if the current time is past "tm". - */ -int profile_passed_limit(tm) -proftime_T *tm; -{ - proftime_T now; - - if (tm->tv_sec == 0) /* timer was not set */ - return FALSE; - gettimeofday(&now, NULL); - return now.tv_sec > tm->tv_sec - || (now.tv_sec == tm->tv_sec && now.tv_usec > tm->tv_usec); -} - -/* - * Set the time in "tm" to zero. - */ -void profile_zero(tm) -proftime_T *tm; -{ - tm->tv_usec = 0; - tm->tv_sec = 0; -} - - -#include <math.h> - -/* - * Divide the time "tm" by "count" and store in "tm2". - */ -void profile_divide(tm, count, tm2) -proftime_T *tm; -proftime_T *tm2; -int count; -{ - if (count == 0) - profile_zero(tm2); - else { - double usec = (tm->tv_sec * 1000000.0 + tm->tv_usec) / count; - - tm2->tv_sec = floor(usec / 1000000.0); - tm2->tv_usec = vim_round(usec - (tm2->tv_sec * 1000000.0)); - } -} - -/* - * Functions for profiling. - */ -static void script_do_profile(scriptitem_T *si); -static void script_dump_profile(FILE *fd); -static proftime_T prof_wait_time; - -/* - * Add the time "tm2" to "tm". - */ -void profile_add(tm, tm2) -proftime_T *tm, *tm2; -{ - tm->tv_usec += tm2->tv_usec; - tm->tv_sec += tm2->tv_sec; - if (tm->tv_usec >= 1000000) { - tm->tv_usec -= 1000000; - ++tm->tv_sec; - } -} - -/* - * Add the "self" time from the total time and the children's time. - */ -void profile_self(self, total, children) -proftime_T *self, *total, *children; -{ - /* Check that the result won't be negative. Can happen with recursive - * calls. */ - if (total->tv_sec < children->tv_sec - || (total->tv_sec == children->tv_sec - && total->tv_usec <= children->tv_usec)) - return; - profile_add(self, total); - profile_sub(self, children); -} - -/* - * Get the current waittime. - */ -void profile_get_wait(tm) -proftime_T *tm; -{ - *tm = prof_wait_time; -} - -/* - * Subtract the passed waittime since "tm" from "tma". - */ -void profile_sub_wait(tm, tma) -proftime_T *tm, *tma; -{ - proftime_T tm3 = prof_wait_time; - - profile_sub(&tm3, tm); - profile_sub(tma, &tm3); -} - -/* - * Return TRUE if "tm1" and "tm2" are equal. - */ -int profile_equal(tm1, tm2) -proftime_T *tm1, *tm2; -{ - return tm1->tv_usec == tm2->tv_usec && tm1->tv_sec == tm2->tv_sec; -} - -/* - * Return <0, 0 or >0 if "tm1" < "tm2", "tm1" == "tm2" or "tm1" > "tm2" - */ -int profile_cmp(tm1, tm2) -const proftime_T *tm1, *tm2; -{ - if (tm1->tv_sec == tm2->tv_sec) - return tm2->tv_usec - tm1->tv_usec; - return tm2->tv_sec - tm1->tv_sec; -} - -static char_u *profile_fname = NULL; -static proftime_T pause_time; - -/* - * ":profile cmd args" - */ -void ex_profile(exarg_T *eap) -{ - char_u *e; - int len; - - e = skiptowhite(eap->arg); - len = (int)(e - eap->arg); - e = skipwhite(e); - - if (len == 5 && STRNCMP(eap->arg, "start", 5) == 0 && *e != NUL) { - free(profile_fname); - profile_fname = vim_strsave(e); - do_profiling = PROF_YES; - profile_zero(&prof_wait_time); - set_vim_var_nr(VV_PROFILING, 1L); - } else if (do_profiling == PROF_NONE) - EMSG(_("E750: First use \":profile start {fname}\"")); - else if (STRCMP(eap->arg, "pause") == 0) { - if (do_profiling == PROF_YES) - profile_start(&pause_time); - do_profiling = PROF_PAUSED; - } else if (STRCMP(eap->arg, "continue") == 0) { - if (do_profiling == PROF_PAUSED) { - profile_end(&pause_time); - profile_add(&prof_wait_time, &pause_time); - } - do_profiling = PROF_YES; - } else { - /* The rest is similar to ":breakadd". */ - ex_breakadd(eap); - } -} - -/* Command line expansion for :profile. */ -static enum { - PEXP_SUBCMD, /* expand :profile sub-commands */ - PEXP_FUNC /* expand :profile func {funcname} */ -} pexpand_what; - -static char *pexpand_cmds[] = { - "start", -#define PROFCMD_START 0 - "pause", -#define PROFCMD_PAUSE 1 - "continue", -#define PROFCMD_CONTINUE 2 - "func", -#define PROFCMD_FUNC 3 - "file", -#define PROFCMD_FILE 4 - NULL -#define PROFCMD_LAST 5 -}; - -/* - * Function given to ExpandGeneric() to obtain the profile command - * specific expansion. - */ -char_u *get_profile_name(expand_T *xp, int idx) -{ - switch (pexpand_what) { - case PEXP_SUBCMD: - return (char_u *)pexpand_cmds[idx]; - /* case PEXP_FUNC: TODO */ - default: - return NULL; - } -} - -/* - * Handle command line completion for :profile command. - */ -void set_context_in_profile_cmd(expand_T *xp, char_u *arg) -{ - char_u *end_subcmd; - - /* Default: expand subcommands. */ - xp->xp_context = EXPAND_PROFILE; - pexpand_what = PEXP_SUBCMD; - xp->xp_pattern = arg; - - end_subcmd = skiptowhite(arg); - if (*end_subcmd == NUL) - return; - - if (end_subcmd - arg == 5 && STRNCMP(arg, "start", 5) == 0) { - xp->xp_context = EXPAND_FILES; - xp->xp_pattern = skipwhite(end_subcmd); - return; - } - - /* TODO: expand function names after "func" */ - xp->xp_context = EXPAND_NOTHING; -} - -/* - * Dump the profiling info. - */ -void profile_dump(void) -{ - FILE *fd; - - if (profile_fname != NULL) { - fd = mch_fopen((char *)profile_fname, "w"); - if (fd == NULL) - EMSG2(_(e_notopen), profile_fname); - else { - script_dump_profile(fd); - func_dump_profile(fd); - fclose(fd); - } - } -} - -/* - * Start profiling script "fp". - */ -static void script_do_profile(scriptitem_T *si) -{ - si->sn_pr_count = 0; - profile_zero(&si->sn_pr_total); - profile_zero(&si->sn_pr_self); - - ga_init(&si->sn_prl_ga, sizeof(sn_prl_T), 100); - si->sn_prl_idx = -1; - si->sn_prof_on = TRUE; - si->sn_pr_nest = 0; -} - -/* - * save time when starting to invoke another script or function. - */ -void script_prof_save(tm) -proftime_T *tm; /* place to store wait time */ -{ - scriptitem_T *si; - - if (current_SID > 0 && current_SID <= script_items.ga_len) { - si = &SCRIPT_ITEM(current_SID); - if (si->sn_prof_on && si->sn_pr_nest++ == 0) - profile_start(&si->sn_pr_child); - } - profile_get_wait(tm); -} - -/* - * Count time spent in children after invoking another script or function. - */ -void script_prof_restore(tm) -proftime_T *tm; -{ - scriptitem_T *si; - - if (current_SID > 0 && current_SID <= script_items.ga_len) { - si = &SCRIPT_ITEM(current_SID); - if (si->sn_prof_on && --si->sn_pr_nest == 0) { - profile_end(&si->sn_pr_child); - profile_sub_wait(tm, &si->sn_pr_child); /* don't count wait time */ - profile_add(&si->sn_pr_children, &si->sn_pr_child); - profile_add(&si->sn_prl_children, &si->sn_pr_child); - } - } -} - -static proftime_T inchar_time; - -/* - * Called when starting to wait for the user to type a character. - */ -void prof_inchar_enter(void) -{ - profile_start(&inchar_time); -} - -/* - * Called when finished waiting for the user to type a character. - */ -void prof_inchar_exit(void) -{ - profile_end(&inchar_time); - profile_add(&prof_wait_time, &inchar_time); -} - -/* - * Dump the profiling results for all scripts in file "fd". - */ -static void script_dump_profile(FILE *fd) -{ - int id; - scriptitem_T *si; - int i; - FILE *sfd; - sn_prl_T *pp; - - for (id = 1; id <= script_items.ga_len; ++id) { - si = &SCRIPT_ITEM(id); - if (si->sn_prof_on) { - fprintf(fd, "SCRIPT %s\n", si->sn_name); - if (si->sn_pr_count == 1) - fprintf(fd, "Sourced 1 time\n"); - else - fprintf(fd, "Sourced %d times\n", si->sn_pr_count); - fprintf(fd, "Total time: %s\n", profile_msg(&si->sn_pr_total)); - fprintf(fd, " Self time: %s\n", profile_msg(&si->sn_pr_self)); - fprintf(fd, "\n"); - fprintf(fd, "count total (s) self (s)\n"); - - sfd = mch_fopen((char *)si->sn_name, "r"); - if (sfd == NULL) - fprintf(fd, "Cannot open file!\n"); - else { - for (i = 0; i < si->sn_prl_ga.ga_len; ++i) { - if (vim_fgets(IObuff, IOSIZE, sfd)) - break; - pp = &PRL_ITEM(si, i); - if (pp->snp_count > 0) { - fprintf(fd, "%5d ", pp->snp_count); - if (profile_equal(&pp->sn_prl_total, &pp->sn_prl_self)) - fprintf(fd, " "); - else - fprintf(fd, "%s ", profile_msg(&pp->sn_prl_total)); - fprintf(fd, "%s ", profile_msg(&pp->sn_prl_self)); - } else - fprintf(fd, " "); - fprintf(fd, "%s", IObuff); - } - fclose(sfd); - } - fprintf(fd, "\n"); - } - } -} - -/* - * Return TRUE when a function defined in the current script should be - * profiled. - */ -int prof_def_func(void) -{ - if (current_SID > 0) - return SCRIPT_ITEM(current_SID).sn_pr_force; - return FALSE; -} - -/* - * If 'autowrite' option set, try to write the file. - * Careful: autocommands may make "buf" invalid! - * - * return FAIL for failure, OK otherwise - */ -int autowrite(buf_T *buf, int forceit) -{ - int r; - - if (!(p_aw || p_awa) || !p_write - /* never autowrite a "nofile" or "nowrite" buffer */ - || bt_dontwrite(buf) - || (!forceit && buf->b_p_ro) || buf->b_ffname == NULL) - return FAIL; - r = buf_write_all(buf, forceit); - - /* Writing may succeed but the buffer still changed, e.g., when there is a - * conversion error. We do want to return FAIL then. */ - if (buf_valid(buf) && bufIsChanged(buf)) - r = FAIL; - return r; -} - -/* - * flush all buffers, except the ones that are readonly - */ -void autowrite_all(void) -{ - buf_T *buf; - - if (!(p_aw || p_awa) || !p_write) - return; - for (buf = firstbuf; buf; buf = buf->b_next) - if (bufIsChanged(buf) && !buf->b_p_ro) { - (void)buf_write_all(buf, FALSE); - /* an autocommand may have deleted the buffer */ - if (!buf_valid(buf)) - buf = firstbuf; - } -} - -/* - * Return TRUE if buffer was changed and cannot be abandoned. - * For flags use the CCGD_ values. - */ -int check_changed(buf_T *buf, int flags) -{ - int forceit = (flags & CCGD_FORCEIT); - - if ( !forceit - && bufIsChanged(buf) - && ((flags & CCGD_MULTWIN) || buf->b_nwindows <= 1) - && (!(flags & CCGD_AW) || autowrite(buf, forceit) == FAIL)) { - if ((p_confirm || cmdmod.confirm) && p_write) { - buf_T *buf2; - int count = 0; - - if (flags & CCGD_ALLBUF) - for (buf2 = firstbuf; buf2 != NULL; buf2 = buf2->b_next) - if (bufIsChanged(buf2) - && (buf2->b_ffname != NULL - )) - ++count; - if (!buf_valid(buf)) - /* Autocommand deleted buffer, oops! It's not changed now. */ - return FALSE; - dialog_changed(buf, count > 1); - if (!buf_valid(buf)) - /* Autocommand deleted buffer, oops! It's not changed now. */ - return FALSE; - return bufIsChanged(buf); - } - if (flags & CCGD_EXCMD) - EMSG(_(e_nowrtmsg)); - else - EMSG(_(e_nowrtmsg_nobang)); - return TRUE; - } - return FALSE; -} - - - -/* - * Ask the user what to do when abandoning a changed buffer. - * Must check 'write' option first! - */ -void -dialog_changed ( - buf_T *buf, - int checkall /* may abandon all changed buffers */ -) -{ - char_u buff[DIALOG_MSG_SIZE]; - int ret; - buf_T *buf2; - exarg_T ea; - - dialog_msg(buff, _("Save changes to \"%s\"?"), - (buf->b_fname != NULL) ? - buf->b_fname : (char_u *)_("Untitled")); - if (checkall) - ret = vim_dialog_yesnoallcancel(VIM_QUESTION, NULL, buff, 1); - else - ret = vim_dialog_yesnocancel(VIM_QUESTION, NULL, buff, 1); - - /* Init ea pseudo-structure, this is needed for the check_overwrite() - * function. */ - ea.append = ea.forceit = FALSE; - - if (ret == VIM_YES) { - if (buf->b_fname != NULL && check_overwrite(&ea, buf, - buf->b_fname, buf->b_ffname, FALSE) == OK) - /* didn't hit Cancel */ - (void)buf_write_all(buf, FALSE); - } else if (ret == VIM_NO) { - unchanged(buf, TRUE); - } else if (ret == VIM_ALL) { - /* - * Write all modified files that can be written. - * Skip readonly buffers, these need to be confirmed - * individually. - */ - for (buf2 = firstbuf; buf2 != NULL; buf2 = buf2->b_next) { - if (bufIsChanged(buf2) - && (buf2->b_ffname != NULL - ) - && !buf2->b_p_ro) { - if (buf2->b_fname != NULL && check_overwrite(&ea, buf2, - buf2->b_fname, buf2->b_ffname, FALSE) == OK) - /* didn't hit Cancel */ - (void)buf_write_all(buf2, FALSE); - /* an autocommand may have deleted the buffer */ - if (!buf_valid(buf2)) - buf2 = firstbuf; - } - } - } else if (ret == VIM_DISCARDALL) { - /* - * mark all buffers as unchanged - */ - for (buf2 = firstbuf; buf2 != NULL; buf2 = buf2->b_next) - unchanged(buf2, TRUE); - } -} - -/* - * Return TRUE if the buffer "buf" can be abandoned, either by making it - * hidden, autowriting it or unloading it. - */ -int can_abandon(buf_T *buf, int forceit) -{ - return P_HID(buf) - || !bufIsChanged(buf) - || buf->b_nwindows > 1 - || autowrite(buf, forceit) == OK - || forceit; -} - -static void add_bufnum(int *bufnrs, int *bufnump, int nr); - -/* - * Add a buffer number to "bufnrs", unless it's already there. - */ -static void add_bufnum(int *bufnrs, int *bufnump, int nr) -{ - int i; - - for (i = 0; i < *bufnump; ++i) - if (bufnrs[i] == nr) - return; - bufnrs[*bufnump] = nr; - *bufnump = *bufnump + 1; -} - -/* - * Return TRUE if any buffer was changed and cannot be abandoned. - * That changed buffer becomes the current buffer. - */ -int -check_changed_any ( - int hidden /* Only check hidden buffers */ -) -{ - int ret = FALSE; - buf_T *buf; - int save; - int i; - int bufnum = 0; - int bufcount = 0; - int *bufnrs; - tabpage_T *tp; - win_T *wp; - - for (buf = firstbuf; buf != NULL; buf = buf->b_next) - ++bufcount; - - if (bufcount == 0) - return FALSE; - - bufnrs = xmalloc(sizeof(*bufnrs) * bufcount); - - /* curbuf */ - bufnrs[bufnum++] = curbuf->b_fnum; - /* buf in curtab */ - FOR_ALL_WINDOWS(wp) - if (wp->w_buffer != curbuf) - add_bufnum(bufnrs, &bufnum, wp->w_buffer->b_fnum); - - /* buf in other tab */ - for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) - if (tp != curtab) - for (wp = tp->tp_firstwin; wp != NULL; wp = wp->w_next) - add_bufnum(bufnrs, &bufnum, wp->w_buffer->b_fnum); - /* any other buf */ - for (buf = firstbuf; buf != NULL; buf = buf->b_next) - add_bufnum(bufnrs, &bufnum, buf->b_fnum); - - for (i = 0; i < bufnum; ++i) { - buf = buflist_findnr(bufnrs[i]); - if (buf == NULL) - continue; - if ((!hidden || buf->b_nwindows == 0) && bufIsChanged(buf)) { - /* Try auto-writing the buffer. If this fails but the buffer no - * longer exists it's not changed, that's OK. */ - if (check_changed(buf, (p_awa ? CCGD_AW : 0) - | CCGD_MULTWIN - | CCGD_ALLBUF) && buf_valid(buf)) - break; /* didn't save - still changes */ - } - } - - if (i >= bufnum) - goto theend; - - ret = TRUE; - exiting = FALSE; - /* - * When ":confirm" used, don't give an error message. - */ - if (!(p_confirm || cmdmod.confirm)) { - /* There must be a wait_return for this message, do_buffer() - * may cause a redraw. But wait_return() is a no-op when vgetc() - * is busy (Quit used from window menu), then make sure we don't - * cause a scroll up. */ - if (vgetc_busy > 0) { - msg_row = cmdline_row; - msg_col = 0; - msg_didout = FALSE; - } - if (EMSG2(_("E162: No write since last change for buffer \"%s\""), - buf_spname(buf) != NULL ? buf_spname(buf) : buf->b_fname)) { - save = no_wait_return; - no_wait_return = FALSE; - wait_return(FALSE); - no_wait_return = save; - } - } - - /* Try to find a window that contains the buffer. */ - if (buf != curbuf) - FOR_ALL_TAB_WINDOWS(tp, wp) - if (wp->w_buffer == buf) { - goto_tabpage_win(tp, wp); - /* Paranoia: did autocms wipe out the buffer with changes? */ - if (!buf_valid(buf)) { - goto theend; - } - goto buf_found; - } -buf_found: - - /* Open the changed buffer in the current window. */ - if (buf != curbuf) - set_curbuf(buf, DOBUF_GOTO); - -theend: - free(bufnrs); - return ret; -} - -/* - * return FAIL if there is no file name, OK if there is one - * give error message for FAIL - */ -int check_fname(void) -{ - if (curbuf->b_ffname == NULL) { - EMSG(_(e_noname)); - return FAIL; - } - return OK; -} - -/* - * flush the contents of a buffer, unless it has no file name - * - * return FAIL for failure, OK otherwise - */ -int buf_write_all(buf_T *buf, int forceit) -{ - int retval; - buf_T *old_curbuf = curbuf; - - retval = (buf_write(buf, buf->b_ffname, buf->b_fname, - (linenr_T)1, buf->b_ml.ml_line_count, NULL, - FALSE, forceit, TRUE, FALSE)); - if (curbuf != old_curbuf) { - msg_source(hl_attr(HLF_W)); - MSG(_("Warning: Entered other buffer unexpectedly (check autocommands)")); - } - return retval; -} - -/* - * Code to handle the argument list. - */ - -static char_u *do_one_arg(char_u *str); -static int do_arglist(char_u *str, int what, int after); -static void alist_check_arg_idx(void); -static int editing_arg_idx(win_T *win); -static int alist_add_list(int count, char_u **files, int after); -#define AL_SET 1 -#define AL_ADD 2 -#define AL_DEL 3 - -/* - * Isolate one argument, taking backticks. - * Changes the argument in-place, puts a NUL after it. Backticks remain. - * Return a pointer to the start of the next argument. - */ -static char_u *do_one_arg(char_u *str) -{ - char_u *p; - int inbacktick; - - inbacktick = FALSE; - for (p = str; *str; ++str) { - /* When the backslash is used for escaping the special meaning of a - * character we need to keep it until wildcard expansion. */ - if (rem_backslash(str)) { - *p++ = *str++; - *p++ = *str; - } else { - /* An item ends at a space not in backticks */ - if (!inbacktick && vim_isspace(*str)) - break; - if (*str == '`') - inbacktick ^= TRUE; - *p++ = *str; - } - } - str = skipwhite(str); - *p = NUL; - - return str; -} - -/* - * Separate the arguments in "str" and return a list of pointers in the - * growarray "gap". - */ -void get_arglist(garray_T *gap, char_u *str) -{ - ga_init(gap, (int)sizeof(char_u *), 20); - while (*str != NUL) { - ga_grow(gap, 1); - ((char_u **)gap->ga_data)[gap->ga_len++] = str; - - /* Isolate one argument, change it in-place, put a NUL after it. */ - str = do_one_arg(str); - } -} - -/* - * Parse a list of arguments (file names), expand them and return in - * "fnames[fcountp]". When "wig" is TRUE, removes files matching 'wildignore'. - * Return FAIL or OK. - */ -int get_arglist_exp(char_u *str, int *fcountp, char_u ***fnamesp, int wig) -{ - garray_T ga; - int i; - - get_arglist(&ga, str); - - if (wig == TRUE) - i = expand_wildcards(ga.ga_len, (char_u **)ga.ga_data, - fcountp, fnamesp, EW_FILE|EW_NOTFOUND); - else - i = gen_expand_wildcards(ga.ga_len, (char_u **)ga.ga_data, - fcountp, fnamesp, EW_FILE|EW_NOTFOUND); - - ga_clear(&ga); - return i; -} - - -/* - * "what" == AL_SET: Redefine the argument list to 'str'. - * "what" == AL_ADD: add files in 'str' to the argument list after "after". - * "what" == AL_DEL: remove files in 'str' from the argument list. - * - * Return FAIL for failure, OK otherwise. - */ -static int -do_arglist ( - char_u *str, - int what, - int after /* 0 means before first one */ -) -{ - garray_T new_ga; - int exp_count; - char_u **exp_files; - int i; - char_u *p; - int match; - - /* - * Collect all file name arguments in "new_ga". - */ - get_arglist(&new_ga, str); - - if (what == AL_DEL) { - regmatch_T regmatch; - int didone; - - /* - * Delete the items: use each item as a regexp and find a match in the - * argument list. - */ - regmatch.rm_ic = p_fic; /* ignore case when 'fileignorecase' is set */ - for (i = 0; i < new_ga.ga_len && !got_int; ++i) { - p = ((char_u **)new_ga.ga_data)[i]; - p = file_pat_to_reg_pat(p, NULL, NULL, FALSE); - if (p == NULL) - break; - regmatch.regprog = vim_regcomp(p, p_magic ? RE_MAGIC : 0); - if (regmatch.regprog == NULL) { - free(p); - break; - } - - didone = FALSE; - for (match = 0; match < ARGCOUNT; ++match) - if (vim_regexec(®match, alist_name(&ARGLIST[match]), - (colnr_T)0)) { - didone = TRUE; - free(ARGLIST[match].ae_fname); - memmove(ARGLIST + match, ARGLIST + match + 1, - (ARGCOUNT - match - 1) * sizeof(aentry_T)); - --ALIST(curwin)->al_ga.ga_len; - if (curwin->w_arg_idx > match) - --curwin->w_arg_idx; - --match; - } - - vim_regfree(regmatch.regprog); - free(p); - if (!didone) - EMSG2(_(e_nomatch2), ((char_u **)new_ga.ga_data)[i]); - } - ga_clear(&new_ga); - } else { - i = expand_wildcards(new_ga.ga_len, (char_u **)new_ga.ga_data, - &exp_count, &exp_files, EW_DIR|EW_FILE|EW_ADDSLASH|EW_NOTFOUND); - ga_clear(&new_ga); - if (i == FAIL) - return FAIL; - if (exp_count == 0) { - EMSG(_(e_nomatch)); - return FAIL; - } - - if (what == AL_ADD) { - (void)alist_add_list(exp_count, exp_files, after); - free(exp_files); - } else /* what == AL_SET */ - alist_set(ALIST(curwin), exp_count, exp_files, FALSE, NULL, 0); - } - - alist_check_arg_idx(); - - return OK; -} - -/* - * Check the validity of the arg_idx for each other window. - */ -static void alist_check_arg_idx(void) -{ - win_T *win; - tabpage_T *tp; - - FOR_ALL_TAB_WINDOWS(tp, win) - if (win->w_alist == curwin->w_alist) - check_arg_idx(win); -} - -/* - * Return TRUE if window "win" is editing the file at the current argument - * index. - */ -static int editing_arg_idx(win_T *win) -{ - return !(win->w_arg_idx >= WARGCOUNT(win) - || (win->w_buffer->b_fnum - != WARGLIST(win)[win->w_arg_idx].ae_fnum - && (win->w_buffer->b_ffname == NULL - || !(path_full_compare( - alist_name(&WARGLIST(win)[win->w_arg_idx]), - win->w_buffer->b_ffname, TRUE) & kEqualFiles)))); -} - -/* - * Check if window "win" is editing the w_arg_idx file in its argument list. - */ -void check_arg_idx(win_T *win) -{ - if (WARGCOUNT(win) > 1 && !editing_arg_idx(win)) { - /* We are not editing the current entry in the argument list. - * Set "arg_had_last" if we are editing the last one. */ - win->w_arg_idx_invalid = TRUE; - if (win->w_arg_idx != WARGCOUNT(win) - 1 - && arg_had_last == FALSE - && ALIST(win) == &global_alist - && GARGCOUNT > 0 - && win->w_arg_idx < GARGCOUNT - && (win->w_buffer->b_fnum == GARGLIST[GARGCOUNT - 1].ae_fnum - || (win->w_buffer->b_ffname != NULL - && (path_full_compare(alist_name(&GARGLIST[GARGCOUNT - 1]), - win->w_buffer->b_ffname, TRUE) & kEqualFiles)))) - arg_had_last = TRUE; - } else { - /* We are editing the current entry in the argument list. - * Set "arg_had_last" if it's also the last one */ - win->w_arg_idx_invalid = FALSE; - if (win->w_arg_idx == WARGCOUNT(win) - 1 - && win->w_alist == &global_alist - ) - arg_had_last = TRUE; - } -} - -/* - * ":args", ":argslocal" and ":argsglobal". - */ -void ex_args(exarg_T *eap) -{ - int i; - - if (eap->cmdidx != CMD_args) { - alist_unlink(ALIST(curwin)); - if (eap->cmdidx == CMD_argglobal) - ALIST(curwin) = &global_alist; - else /* eap->cmdidx == CMD_arglocal */ - alist_new(); - } - - if (!ends_excmd(*eap->arg)) { - /* - * ":args file ..": define new argument list, handle like ":next" - * Also for ":argslocal file .." and ":argsglobal file ..". - */ - ex_next(eap); - } else if (eap->cmdidx == CMD_args) { - /* - * ":args": list arguments. - */ - if (ARGCOUNT > 0) { - /* Overwrite the command, for a short list there is no scrolling - * required and no wait_return(). */ - gotocmdline(TRUE); - for (i = 0; i < ARGCOUNT; ++i) { - if (i == curwin->w_arg_idx) - msg_putchar('['); - msg_outtrans(alist_name(&ARGLIST[i])); - if (i == curwin->w_arg_idx) - msg_putchar(']'); - msg_putchar(' '); - } - } - } else if (eap->cmdidx == CMD_arglocal) { - garray_T *gap = &curwin->w_alist->al_ga; - - /* - * ":argslocal": make a local copy of the global argument list. - */ - ga_grow(gap, GARGCOUNT); - for (i = 0; i < GARGCOUNT; ++i) - if (GARGLIST[i].ae_fname != NULL) { - AARGLIST(curwin->w_alist)[gap->ga_len].ae_fname = - vim_strsave(GARGLIST[i].ae_fname); - AARGLIST(curwin->w_alist)[gap->ga_len].ae_fnum = - GARGLIST[i].ae_fnum; - ++gap->ga_len; - } - } -} - -/* - * ":previous", ":sprevious", ":Next" and ":sNext". - */ -void ex_previous(exarg_T *eap) -{ - /* If past the last one already, go to the last one. */ - if (curwin->w_arg_idx - (int)eap->line2 >= ARGCOUNT) - do_argfile(eap, ARGCOUNT - 1); - else - do_argfile(eap, curwin->w_arg_idx - (int)eap->line2); -} - -/* - * ":rewind", ":first", ":sfirst" and ":srewind". - */ -void ex_rewind(exarg_T *eap) -{ - do_argfile(eap, 0); -} - -/* - * ":last" and ":slast". - */ -void ex_last(exarg_T *eap) -{ - do_argfile(eap, ARGCOUNT - 1); -} - -/* - * ":argument" and ":sargument". - */ -void ex_argument(exarg_T *eap) -{ - int i; - - if (eap->addr_count > 0) - i = eap->line2 - 1; - else - i = curwin->w_arg_idx; - do_argfile(eap, i); -} - -/* - * Edit file "argn" of the argument lists. - */ -void do_argfile(exarg_T *eap, int argn) -{ - int other; - char_u *p; - int old_arg_idx = curwin->w_arg_idx; - - if (argn < 0 || argn >= ARGCOUNT) { - if (ARGCOUNT <= 1) - EMSG(_("E163: There is only one file to edit")); - else if (argn < 0) - EMSG(_("E164: Cannot go before first file")); - else - EMSG(_("E165: Cannot go beyond last file")); - } else { - setpcmark(); - - /* split window or create new tab page first */ - if (*eap->cmd == 's' || cmdmod.tab != 0) { - if (win_split(0, 0) == FAIL) - return; - RESET_BINDING(curwin); - } else { - /* - * if 'hidden' set, only check for changed file when re-editing - * the same buffer - */ - other = TRUE; - if (P_HID(curbuf)) { - p = fix_fname(alist_name(&ARGLIST[argn])); - other = otherfile(p); - free(p); - } - if ((!P_HID(curbuf) || !other) - && check_changed(curbuf, CCGD_AW - | (other ? 0 : CCGD_MULTWIN) - | (eap->forceit ? CCGD_FORCEIT : 0) - | CCGD_EXCMD)) - return; - } - - curwin->w_arg_idx = argn; - if (argn == ARGCOUNT - 1 - && curwin->w_alist == &global_alist - ) - arg_had_last = TRUE; - - /* Edit the file; always use the last known line number. - * When it fails (e.g. Abort for already edited file) restore the - * argument index. */ - if (do_ecmd(0, alist_name(&ARGLIST[curwin->w_arg_idx]), NULL, - eap, ECMD_LAST, - (P_HID(curwin->w_buffer) ? ECMD_HIDE : 0) - + (eap->forceit ? ECMD_FORCEIT : 0), curwin) == FAIL) - curwin->w_arg_idx = old_arg_idx; - /* like Vi: set the mark where the cursor is in the file. */ - else if (eap->cmdidx != CMD_argdo) - setmark('\''); - } -} - -/* - * ":next", and commands that behave like it. - */ -void ex_next(exarg_T *eap) -{ - int i; - - /* - * check for changed buffer now, if this fails the argument list is not - * redefined. - */ - if ( P_HID(curbuf) - || eap->cmdidx == CMD_snext - || !check_changed(curbuf, CCGD_AW - | (eap->forceit ? CCGD_FORCEIT : 0) - | CCGD_EXCMD)) { - if (*eap->arg != NUL) { /* redefine file list */ - if (do_arglist(eap->arg, AL_SET, 0) == FAIL) - return; - i = 0; - } else - i = curwin->w_arg_idx + (int)eap->line2; - do_argfile(eap, i); - } -} - -/* - * ":argedit" - */ -void ex_argedit(exarg_T *eap) -{ - int fnum; - int i; - char_u *s; - - /* Add the argument to the buffer list and get the buffer number. */ - fnum = buflist_add(eap->arg, BLN_LISTED); - - /* Check if this argument is already in the argument list. */ - for (i = 0; i < ARGCOUNT; ++i) - if (ARGLIST[i].ae_fnum == fnum) - break; - if (i == ARGCOUNT) { - /* Can't find it, add it to the argument list. */ - s = vim_strsave(eap->arg); - if (s == NULL) - return; - i = alist_add_list(1, &s, - eap->addr_count > 0 ? (int)eap->line2 : curwin->w_arg_idx + 1); - curwin->w_arg_idx = i; - } - - alist_check_arg_idx(); - - /* Edit the argument. */ - do_argfile(eap, i); -} - -/* - * ":argadd" - */ -void ex_argadd(exarg_T *eap) -{ - do_arglist(eap->arg, AL_ADD, - eap->addr_count > 0 ? (int)eap->line2 : curwin->w_arg_idx + 1); - maketitle(); -} - -/* - * ":argdelete" - */ -void ex_argdelete(exarg_T *eap) -{ - int i; - int n; - - if (eap->addr_count > 0) { - /* ":1,4argdel": Delete all arguments in the range. */ - if (eap->line2 > ARGCOUNT) - eap->line2 = ARGCOUNT; - n = eap->line2 - eap->line1 + 1; - if (*eap->arg != NUL || n <= 0) - EMSG(_(e_invarg)); - else { - for (i = eap->line1; i <= eap->line2; ++i) - free(ARGLIST[i - 1].ae_fname); - memmove(ARGLIST + eap->line1 - 1, ARGLIST + eap->line2, - (size_t)((ARGCOUNT - eap->line2) * sizeof(aentry_T))); - ALIST(curwin)->al_ga.ga_len -= n; - if (curwin->w_arg_idx >= eap->line2) - curwin->w_arg_idx -= n; - else if (curwin->w_arg_idx > eap->line1) - curwin->w_arg_idx = eap->line1; - } - } else if (*eap->arg == NUL) - EMSG(_(e_argreq)); - else - do_arglist(eap->arg, AL_DEL, 0); - maketitle(); -} - -/* - * ":argdo", ":windo", ":bufdo", ":tabdo" - */ -void ex_listdo(exarg_T *eap) -{ - int i; - win_T *wp; - tabpage_T *tp; - buf_T *buf; - int next_fnum = 0; - char_u *save_ei = NULL; - char_u *p_shm_save; - - - if (eap->cmdidx != CMD_windo && eap->cmdidx != CMD_tabdo) - /* Don't do syntax HL autocommands. Skipping the syntax file is a - * great speed improvement. */ - save_ei = au_event_disable(",Syntax"); - - if (eap->cmdidx == CMD_windo - || eap->cmdidx == CMD_tabdo - || P_HID(curbuf) - || !check_changed(curbuf, CCGD_AW - | (eap->forceit ? CCGD_FORCEIT : 0) - | CCGD_EXCMD)) { - /* start at the first argument/window/buffer */ - i = 0; - wp = firstwin; - tp = first_tabpage; - /* set pcmark now */ - if (eap->cmdidx == CMD_bufdo) - goto_buffer(eap, DOBUF_FIRST, FORWARD, 0); - else - setpcmark(); - listcmd_busy = TRUE; /* avoids setting pcmark below */ - - while (!got_int) { - if (eap->cmdidx == CMD_argdo) { - /* go to argument "i" */ - if (i == ARGCOUNT) - break; - /* Don't call do_argfile() when already there, it will try - * reloading the file. */ - if (curwin->w_arg_idx != i || !editing_arg_idx(curwin)) { - /* Clear 'shm' to avoid that the file message overwrites - * any output from the command. */ - p_shm_save = vim_strsave(p_shm); - set_option_value((char_u *)"shm", 0L, (char_u *)"", 0); - do_argfile(eap, i); - set_option_value((char_u *)"shm", 0L, p_shm_save, 0); - free(p_shm_save); - } - if (curwin->w_arg_idx != i) - break; - ++i; - } else if (eap->cmdidx == CMD_windo) { - /* go to window "wp" */ - if (!win_valid(wp)) - break; - win_goto(wp); - if (curwin != wp) - break; /* something must be wrong */ - wp = curwin->w_next; - } else if (eap->cmdidx == CMD_tabdo) { - /* go to window "tp" */ - if (!valid_tabpage(tp)) - break; - goto_tabpage_tp(tp, TRUE, TRUE); - tp = tp->tp_next; - } else if (eap->cmdidx == CMD_bufdo) { - /* Remember the number of the next listed buffer, in case - * ":bwipe" is used or autocommands do something strange. */ - next_fnum = -1; - for (buf = curbuf->b_next; buf != NULL; buf = buf->b_next) - if (buf->b_p_bl) { - next_fnum = buf->b_fnum; - break; - } - } - - /* execute the command */ - do_cmdline(eap->arg, eap->getline, eap->cookie, - DOCMD_VERBOSE + DOCMD_NOWAIT); - - if (eap->cmdidx == CMD_bufdo) { - /* Done? */ - if (next_fnum < 0) - break; - /* Check if the buffer still exists. */ - for (buf = firstbuf; buf != NULL; buf = buf->b_next) - if (buf->b_fnum == next_fnum) - break; - if (buf == NULL) - break; - - /* Go to the next buffer. Clear 'shm' to avoid that the file - * message overwrites any output from the command. */ - p_shm_save = vim_strsave(p_shm); - set_option_value((char_u *)"shm", 0L, (char_u *)"", 0); - goto_buffer(eap, DOBUF_FIRST, FORWARD, next_fnum); - set_option_value((char_u *)"shm", 0L, p_shm_save, 0); - free(p_shm_save); - - /* If autocommands took us elsewhere, quit here */ - if (curbuf->b_fnum != next_fnum) - break; - } - - if (eap->cmdidx == CMD_windo) { - validate_cursor(); /* cursor may have moved */ - /* required when 'scrollbind' has been set */ - if (curwin->w_p_scb) - do_check_scrollbind(TRUE); - } - } - listcmd_busy = FALSE; - } - - if (save_ei != NULL) { - au_event_restore(save_ei); - apply_autocmds(EVENT_SYNTAX, curbuf->b_p_syn, - curbuf->b_fname, TRUE, curbuf); - } -} - -/* - * Add files[count] to the arglist of the current window after arg "after". - * The file names in files[count] must have been allocated and are taken over. - * Files[] itself is not taken over. - * Returns index of first added argument. - */ -static int -alist_add_list ( - int count, - char_u **files, - int after /* where to add: 0 = before first one */ -) -{ - int i; - - ga_grow(&ALIST(curwin)->al_ga, count); - { - if (after < 0) - after = 0; - if (after > ARGCOUNT) - after = ARGCOUNT; - if (after < ARGCOUNT) - memmove(&(ARGLIST[after + count]), &(ARGLIST[after]), - (ARGCOUNT - after) * sizeof(aentry_T)); - for (i = 0; i < count; ++i) { - ARGLIST[after + i].ae_fname = files[i]; - ARGLIST[after + i].ae_fnum = buflist_add(files[i], BLN_LISTED); - } - ALIST(curwin)->al_ga.ga_len += count; - if (curwin->w_arg_idx >= after) - ++curwin->w_arg_idx; - return after; - } -} - - -/* - * ":compiler[!] {name}" - */ -void ex_compiler(exarg_T *eap) -{ - char_u *buf; - char_u *old_cur_comp = NULL; - char_u *p; - - if (*eap->arg == NUL) { - /* List all compiler scripts. */ - do_cmdline_cmd((char_u *)"echo globpath(&rtp, 'compiler/*.vim')"); - /* ) keep the indenter happy... */ - } else { - buf = xmalloc(STRLEN(eap->arg) + 14); - if (eap->forceit) { - /* ":compiler! {name}" sets global options */ - do_cmdline_cmd((char_u *) - "command -nargs=* CompilerSet set <args>"); - } else { - /* ":compiler! {name}" sets local options. - * To remain backwards compatible "current_compiler" is always - * used. A user's compiler plugin may set it, the distributed - * plugin will then skip the settings. Afterwards set - * "b:current_compiler" and restore "current_compiler". - * Explicitly prepend "g:" to make it work in a function. */ - old_cur_comp = get_var_value((char_u *)"g:current_compiler"); - if (old_cur_comp != NULL) - old_cur_comp = vim_strsave(old_cur_comp); - do_cmdline_cmd((char_u *) - "command -nargs=* CompilerSet setlocal <args>"); - } - do_unlet((char_u *)"g:current_compiler", TRUE); - do_unlet((char_u *)"b:current_compiler", TRUE); - - sprintf((char *)buf, "compiler/%s.vim", eap->arg); - if (source_runtime(buf, TRUE) == FAIL) - EMSG2(_("E666: compiler not supported: %s"), eap->arg); - free(buf); - - do_cmdline_cmd((char_u *)":delcommand CompilerSet"); - - /* Set "b:current_compiler" from "current_compiler". */ - p = get_var_value((char_u *)"g:current_compiler"); - if (p != NULL) - set_internal_string_var((char_u *)"b:current_compiler", p); - - /* Restore "current_compiler" for ":compiler {name}". */ - if (!eap->forceit) { - if (old_cur_comp != NULL) { - set_internal_string_var((char_u *)"g:current_compiler", - old_cur_comp); - free(old_cur_comp); - } else - do_unlet((char_u *)"g:current_compiler", TRUE); - } - } -} - -/* - * ":runtime {name}" - */ -void ex_runtime(exarg_T *eap) -{ - source_runtime(eap->arg, eap->forceit); -} - -static void source_callback(char_u *fname, void *cookie); - -static void source_callback(char_u *fname, void *cookie) -{ - (void)do_source(fname, FALSE, DOSO_NONE); -} - -/* - * Source the file "name" from all directories in 'runtimepath'. - * "name" can contain wildcards. - * When "all" is TRUE, source all files, otherwise only the first one. - * return FAIL when no file could be sourced, OK otherwise. - */ -int source_runtime(char_u *name, int all) -{ - return do_in_runtimepath(name, all, source_callback, NULL); -} - -/* - * Find "name" in 'runtimepath'. When found, invoke the callback function for - * it: callback(fname, "cookie") - * When "all" is TRUE repeat for all matches, otherwise only the first one is - * used. - * Returns OK when at least one match found, FAIL otherwise. - * - * If "name" is NULL calls callback for each entry in runtimepath. Cookie is - * passed by reference in this case, setting it to NULL indicates that callback - * has done its job. - */ -int do_in_runtimepath(name, all, callback, cookie) -char_u *name; -int all; -void (*callback)(char_u *fname, void *ck); -void *cookie; -{ - char_u *rtp; - char_u *np; - char_u *buf; - char_u *rtp_copy; - char_u *tail; - int num_files; - char_u **files; - int i; - int did_one = FALSE; - - /* Make a copy of 'runtimepath'. Invoking the callback may change the - * value. */ - rtp_copy = vim_strsave(p_rtp); - buf = xmalloc(MAXPATHL); - if (rtp_copy != NULL) { - if (p_verbose > 1 && name != NULL) { - verbose_enter(); - smsg((char_u *)_("Searching for \"%s\" in \"%s\""), - (char *)name, (char *)p_rtp); - verbose_leave(); - } - - /* Loop over all entries in 'runtimepath'. */ - rtp = rtp_copy; - while (*rtp != NUL && (all || !did_one)) { - /* Copy the path from 'runtimepath' to buf[]. */ - copy_option_part(&rtp, buf, MAXPATHL, ","); - if (name == NULL) { - (*callback)(buf, (void *) &cookie); - if (!did_one) - did_one = (cookie == NULL); - } else if (STRLEN(buf) + STRLEN(name) + 2 < MAXPATHL) { - add_pathsep(buf); - tail = buf + STRLEN(buf); - - /* Loop over all patterns in "name" */ - np = name; - while (*np != NUL && (all || !did_one)) { - /* Append the pattern from "name" to buf[]. */ - copy_option_part(&np, tail, (int)(MAXPATHL - (tail - buf)), - "\t "); - - if (p_verbose > 2) { - verbose_enter(); - smsg((char_u *)_("Searching for \"%s\""), buf); - verbose_leave(); - } - - /* Expand wildcards, invoke the callback for each match. */ - if (gen_expand_wildcards(1, &buf, &num_files, &files, - EW_FILE) == OK) { - for (i = 0; i < num_files; ++i) { - (*callback)(files[i], cookie); - did_one = TRUE; - if (!all) - break; - } - FreeWild(num_files, files); - } - } - } - } - } - free(buf); - free(rtp_copy); - if (p_verbose > 0 && !did_one && name != NULL) { - verbose_enter(); - smsg((char_u *)_("not found in 'runtimepath': \"%s\""), name); - verbose_leave(); - } - - - return did_one ? OK : FAIL; -} - -/* - * ":options" - */ -void ex_options(exarg_T *eap) -{ - cmd_source((char_u *)SYS_OPTWIN_FILE, NULL); -} - -/* - * ":source {fname}" - */ -void ex_source(exarg_T *eap) -{ - cmd_source(eap->arg, eap); -} - -static void cmd_source(char_u *fname, exarg_T *eap) -{ - if (*fname == NUL) - EMSG(_(e_argreq)); - - else if (eap != NULL && eap->forceit) - /* ":source!": read Normal mode commands - * Need to execute the commands directly. This is required at least - * for: - * - ":g" command busy - * - after ":argdo", ":windo" or ":bufdo" - * - another command follows - * - inside a loop - */ - openscript(fname, global_busy || listcmd_busy || eap->nextcmd != NULL - || eap->cstack->cs_idx >= 0 - ); - - /* ":source" read ex commands */ - else if (do_source(fname, FALSE, DOSO_NONE) == FAIL) - EMSG2(_(e_notopen), fname); -} - -/* - * ":source" and associated commands. - */ -/* - * Structure used to store info for each sourced file. - * It is shared between do_source() and getsourceline(). - * This is required, because it needs to be handed to do_cmdline() and - * sourcing can be done recursively. - */ -struct source_cookie { - FILE *fp; /* opened file for sourcing */ - char_u *nextline; /* if not NULL: line that was read ahead */ - int finished; /* ":finish" used */ -#if defined(USE_CRNL) || defined(USE_CR) - int fileformat; /* EOL_UNKNOWN, EOL_UNIX or EOL_DOS */ - int error; /* TRUE if LF found after CR-LF */ -#endif - linenr_T breakpoint; /* next line with breakpoint or zero */ - char_u *fname; /* name of sourced file */ - int dbg_tick; /* debug_tick when breakpoint was set */ - int level; /* top nesting level of sourced file */ - vimconv_T conv; /* type of conversion */ -}; - -/* - * Return the address holding the next breakpoint line for a source cookie. - */ -linenr_T *source_breakpoint(void *cookie) -{ - return &((struct source_cookie *)cookie)->breakpoint; -} - -/* - * Return the address holding the debug tick for a source cookie. - */ -int *source_dbg_tick(void *cookie) -{ - return &((struct source_cookie *)cookie)->dbg_tick; -} - -/* - * Return the nesting level for a source cookie. - */ -int source_level(void *cookie) -{ - return ((struct source_cookie *)cookie)->level; -} - -static char_u *get_one_sourceline(struct source_cookie *sp); - -#if (defined(WIN32) && defined(FEAT_CSCOPE)) || defined(HAVE_FD_CLOEXEC) -# define USE_FOPEN_NOINH -static FILE *fopen_noinh_readbin(char *filename); - -/* - * Special function to open a file without handle inheritance. - * When possible the handle is closed on exec(). - */ -static FILE *fopen_noinh_readbin(char *filename) -{ - int fd_tmp = mch_open(filename, O_RDONLY, 0); - - if (fd_tmp == -1) - return NULL; - -# ifdef HAVE_FD_CLOEXEC - { - int fdflags = fcntl(fd_tmp, F_GETFD); - if (fdflags >= 0 && (fdflags & FD_CLOEXEC) == 0) - fcntl(fd_tmp, F_SETFD, fdflags | FD_CLOEXEC); - } -# endif - - return fdopen(fd_tmp, READBIN); -} -#endif - - -/* - * do_source: Read the file "fname" and execute its lines as EX commands. - * - * This function may be called recursively! - * - * return FAIL if file could not be opened, OK otherwise - */ -int -do_source ( - char_u *fname, - int check_other, /* check for .vimrc and _vimrc */ - int is_vimrc /* DOSO_ value */ -) -{ - struct source_cookie cookie; - char_u *save_sourcing_name; - linenr_T save_sourcing_lnum; - char_u *p; - char_u *fname_exp; - char_u *firstline = NULL; - int retval = FAIL; - scid_T save_current_SID; - static scid_T last_current_SID = 0; - void *save_funccalp; - int save_debug_break_level = debug_break_level; - scriptitem_T *si = NULL; -#ifdef STARTUPTIME - struct timeval tv_rel; - struct timeval tv_start; -#endif - proftime_T wait_start; - - p = expand_env_save(fname); - if (p == NULL) - return retval; - fname_exp = fix_fname(p); - free(p); - if (fname_exp == NULL) - return retval; - if (os_isdir(fname_exp)) { - smsg((char_u *)_("Cannot source a directory: \"%s\""), fname); - goto theend; - } - - /* Apply SourceCmd autocommands, they should get the file and source it. */ - if (has_autocmd(EVENT_SOURCECMD, fname_exp, NULL) - && apply_autocmds(EVENT_SOURCECMD, fname_exp, fname_exp, - FALSE, curbuf)) { - retval = aborting() ? FAIL : OK; - goto theend; - } - - /* Apply SourcePre autocommands, they may get the file. */ - apply_autocmds(EVENT_SOURCEPRE, fname_exp, fname_exp, FALSE, curbuf); - -#ifdef USE_FOPEN_NOINH - cookie.fp = fopen_noinh_readbin((char *)fname_exp); -#else - cookie.fp = mch_fopen((char *)fname_exp, READBIN); -#endif - if (cookie.fp == NULL && check_other) { - /* - * Try again, replacing file name ".vimrc" by "_vimrc" or vice versa, - * and ".exrc" by "_exrc" or vice versa. - */ - p = path_tail(fname_exp); - if ((*p == '.' || *p == '_') - && (STRICMP(p + 1, "nvimrc") == 0 - || STRICMP(p + 1, "ngvimrc") == 0 - || STRICMP(p + 1, "exrc") == 0)) { - if (*p == '_') - *p = '.'; - else - *p = '_'; -#ifdef USE_FOPEN_NOINH - cookie.fp = fopen_noinh_readbin((char *)fname_exp); -#else - cookie.fp = mch_fopen((char *)fname_exp, READBIN); -#endif - } - } - - if (cookie.fp == NULL) { - if (p_verbose > 0) { - verbose_enter(); - if (sourcing_name == NULL) - smsg((char_u *)_("could not source \"%s\""), fname); - else - smsg((char_u *)_("line %" PRId64 ": could not source \"%s\""), - (int64_t)sourcing_lnum, fname); - verbose_leave(); - } - goto theend; - } - - /* - * The file exists. - * - In verbose mode, give a message. - * - For a vimrc file, may want to set 'compatible', call vimrc_found(). - */ - if (p_verbose > 1) { - verbose_enter(); - if (sourcing_name == NULL) - smsg((char_u *)_("sourcing \"%s\""), fname); - else - smsg((char_u *)_("line %" PRId64 ": sourcing \"%s\""), - (int64_t)sourcing_lnum, fname); - verbose_leave(); - } - if (is_vimrc == DOSO_VIMRC) - vimrc_found(fname_exp, (char_u *)"MYVIMRC"); - else if (is_vimrc == DOSO_GVIMRC) - vimrc_found(fname_exp, (char_u *)"MYGVIMRC"); - -#ifdef USE_CRNL - /* If no automatic file format: Set default to CR-NL. */ - if (*p_ffs == NUL) - cookie.fileformat = EOL_DOS; - else - cookie.fileformat = EOL_UNKNOWN; - cookie.error = FALSE; -#endif - -#ifdef USE_CR - /* If no automatic file format: Set default to CR. */ - if (*p_ffs == NUL) - cookie.fileformat = EOL_MAC; - else - cookie.fileformat = EOL_UNKNOWN; - cookie.error = FALSE; -#endif - - cookie.nextline = NULL; - cookie.finished = FALSE; - - /* - * Check if this script has a breakpoint. - */ - cookie.breakpoint = dbg_find_breakpoint(TRUE, fname_exp, (linenr_T)0); - cookie.fname = fname_exp; - cookie.dbg_tick = debug_tick; - - cookie.level = ex_nesting_level; - - /* - * Keep the sourcing name/lnum, for recursive calls. - */ - save_sourcing_name = sourcing_name; - sourcing_name = fname_exp; - save_sourcing_lnum = sourcing_lnum; - sourcing_lnum = 0; - - cookie.conv.vc_type = CONV_NONE; /* no conversion */ - - /* Read the first line so we can check for a UTF-8 BOM. */ - firstline = getsourceline(0, (void *)&cookie, 0); - if (firstline != NULL && STRLEN(firstline) >= 3 && firstline[0] == 0xef - && firstline[1] == 0xbb && firstline[2] == 0xbf) { - /* Found BOM; setup conversion, skip over BOM and recode the line. */ - convert_setup(&cookie.conv, (char_u *)"utf-8", p_enc); - p = string_convert(&cookie.conv, firstline + 3, NULL); - if (p == NULL) - p = vim_strsave(firstline + 3); - if (p != NULL) { - free(firstline); - firstline = p; - } - } - -#ifdef STARTUPTIME - if (time_fd != NULL) - time_push(&tv_rel, &tv_start); -#endif - - if (do_profiling == PROF_YES) - prof_child_enter(&wait_start); /* entering a child now */ - - /* Don't use local function variables, if called from a function. - * Also starts profiling timer for nested script. */ - save_funccalp = save_funccal(); - - /* - * Check if this script was sourced before to finds its SID. - * If it's new, generate a new SID. - */ - save_current_SID = current_SID; - FileInfo file_info; - bool file_info_ok = os_get_file_info((char *)fname_exp, &file_info); - for (current_SID = script_items.ga_len; current_SID > 0; --current_SID) { - si = &SCRIPT_ITEM(current_SID); - // Compare dev/ino when possible, it catches symbolic links. - // Also compare file names, the inode may change when the file was edited. - bool file_id_equal = file_info_ok && si->sn_dev_valid - && si->sn_dev == file_info.stat.st_dev - && si->sn_ino == file_info.stat.st_ino; - if (si->sn_name != NULL - && (file_id_equal || fnamecmp(si->sn_name, fname_exp) == 0)) { - break; - } - } - if (current_SID == 0) { - current_SID = ++last_current_SID; - ga_grow(&script_items, (int)(current_SID - script_items.ga_len)); - while (script_items.ga_len < current_SID) { - ++script_items.ga_len; - SCRIPT_ITEM(script_items.ga_len).sn_name = NULL; - SCRIPT_ITEM(script_items.ga_len).sn_prof_on = FALSE; - } - si = &SCRIPT_ITEM(current_SID); - si->sn_name = fname_exp; - fname_exp = NULL; - if (file_info_ok) { - si->sn_dev_valid = TRUE; - si->sn_dev = file_info.stat.st_dev; - si->sn_ino = file_info.stat.st_ino; - } else { - si->sn_dev_valid = FALSE; - } - - /* Allocate the local script variables to use for this script. */ - new_script_vars(current_SID); - } - - if (do_profiling == PROF_YES) { - int forceit; - - /* Check if we do profiling for this script. */ - if (!si->sn_prof_on && has_profiling(TRUE, si->sn_name, &forceit)) { - script_do_profile(si); - si->sn_pr_force = forceit; - } - if (si->sn_prof_on) { - ++si->sn_pr_count; - profile_start(&si->sn_pr_start); - profile_zero(&si->sn_pr_children); - } - } - - /* - * Call do_cmdline, which will call getsourceline() to get the lines. - */ - do_cmdline(firstline, getsourceline, (void *)&cookie, - DOCMD_VERBOSE|DOCMD_NOWAIT|DOCMD_REPEAT); - retval = OK; - - if (do_profiling == PROF_YES) { - /* Get "si" again, "script_items" may have been reallocated. */ - si = &SCRIPT_ITEM(current_SID); - if (si->sn_prof_on) { - profile_end(&si->sn_pr_start); - profile_sub_wait(&wait_start, &si->sn_pr_start); - profile_add(&si->sn_pr_total, &si->sn_pr_start); - profile_self(&si->sn_pr_self, &si->sn_pr_start, - &si->sn_pr_children); - } - } - - if (got_int) - EMSG(_(e_interr)); - sourcing_name = save_sourcing_name; - sourcing_lnum = save_sourcing_lnum; - if (p_verbose > 1) { - verbose_enter(); - smsg((char_u *)_("finished sourcing %s"), fname); - if (sourcing_name != NULL) - smsg((char_u *)_("continuing in %s"), sourcing_name); - verbose_leave(); - } -#ifdef STARTUPTIME - if (time_fd != NULL) { - vim_snprintf((char *)IObuff, IOSIZE, "sourcing %s", fname); - time_msg((char *)IObuff, &tv_start); - time_pop(&tv_rel); - } -#endif - - /* - * After a "finish" in debug mode, need to break at first command of next - * sourced file. - */ - if (save_debug_break_level > ex_nesting_level - && debug_break_level == ex_nesting_level) - ++debug_break_level; - - current_SID = save_current_SID; - restore_funccal(save_funccalp); - if (do_profiling == PROF_YES) - prof_child_exit(&wait_start); /* leaving a child now */ - fclose(cookie.fp); - free(cookie.nextline); - free(firstline); - convert_setup(&cookie.conv, NULL, NULL); - -theend: - free(fname_exp); - return retval; -} - - -/* - * ":scriptnames" - */ -void ex_scriptnames(exarg_T *eap) -{ - int i; - - for (i = 1; i <= script_items.ga_len && !got_int; ++i) - if (SCRIPT_ITEM(i).sn_name != NULL) { - home_replace(NULL, SCRIPT_ITEM(i).sn_name, - NameBuff, MAXPATHL, TRUE); - smsg((char_u *)"%3d: %s", i, NameBuff); - } -} - -# if defined(BACKSLASH_IN_FILENAME) || defined(PROTO) -/* - * Fix slashes in the list of script names for 'shellslash'. - */ -void scriptnames_slash_adjust(void) -{ - int i; - - for (i = 1; i <= script_items.ga_len; ++i) - if (SCRIPT_ITEM(i).sn_name != NULL) - slash_adjust(SCRIPT_ITEM(i).sn_name); -} - -# endif - -/* - * Get a pointer to a script name. Used for ":verbose set". - */ -char_u *get_scriptname(scid_T id) -{ - if (id == SID_MODELINE) - return (char_u *)_("modeline"); - if (id == SID_CMDARG) - return (char_u *)_("--cmd argument"); - if (id == SID_CARG) - return (char_u *)_("-c argument"); - if (id == SID_ENV) - return (char_u *)_("environment variable"); - if (id == SID_ERROR) - return (char_u *)_("error handler"); - return SCRIPT_ITEM(id).sn_name; -} - -# if defined(EXITFREE) || defined(PROTO) -void free_scriptnames(void) -{ - int i; - - for (i = script_items.ga_len; i > 0; --i) - free(SCRIPT_ITEM(i).sn_name); - ga_clear(&script_items); -} - -# endif - - -#if defined(USE_CR) || defined(PROTO) -/* - * Version of fgets() which also works for lines ending in a <CR> only - * (Macintosh format). - * For older versions of the Metrowerks library. - * At least CodeWarrior 9 needed this code. - */ -char *fgets_cr(char *s, int n, FILE *stream) -{ - int c = 0; - int char_read = 0; - - while (!feof(stream) && c != '\r' && c != '\n' && char_read < n - 1) { - c = fgetc(stream); - s[char_read++] = c; - /* If the file is in DOS format, we need to skip a NL after a CR. I - * thought it was the other way around, but this appears to work... */ - if (c == '\n') { - c = fgetc(stream); - if (c != '\r') - ungetc(c, stream); - } - } - - s[char_read] = 0; - if (char_read == 0) - return NULL; - - if (feof(stream) && char_read == 1) - return NULL; - - return s; -} -#endif - -/* - * Get one full line from a sourced file. - * Called by do_cmdline() when it's called from do_source(). - * - * Return a pointer to the line in allocated memory. - * Return NULL for end-of-file or some error. - */ -char_u *getsourceline(int c, void *cookie, int indent) -{ - struct source_cookie *sp = (struct source_cookie *)cookie; - char_u *line; - char_u *p; - - /* If breakpoints have been added/deleted need to check for it. */ - if (sp->dbg_tick < debug_tick) { - sp->breakpoint = dbg_find_breakpoint(TRUE, sp->fname, sourcing_lnum); - sp->dbg_tick = debug_tick; - } - if (do_profiling == PROF_YES) - script_line_end(); - /* - * Get current line. If there is a read-ahead line, use it, otherwise get - * one now. - */ - if (sp->finished) - line = NULL; - else if (sp->nextline == NULL) - line = get_one_sourceline(sp); - else { - line = sp->nextline; - sp->nextline = NULL; - ++sourcing_lnum; - } - if (line != NULL && do_profiling == PROF_YES) - script_line_start(); - - /* Only concatenate lines starting with a \ when 'cpoptions' doesn't - * contain the 'C' flag. */ - if (line != NULL && (vim_strchr(p_cpo, CPO_CONCAT) == NULL)) { - /* compensate for the one line read-ahead */ - --sourcing_lnum; - - /* Get the next line and concatenate it when it starts with a - * backslash. We always need to read the next line, keep it in - * sp->nextline. */ - sp->nextline = get_one_sourceline(sp); - if (sp->nextline != NULL && *(p = skipwhite(sp->nextline)) == '\\') { - garray_T ga; - - ga_init(&ga, (int)sizeof(char_u), 400); - ga_concat(&ga, line); - ga_concat(&ga, p + 1); - for (;; ) { - free(sp->nextline); - sp->nextline = get_one_sourceline(sp); - if (sp->nextline == NULL) - break; - p = skipwhite(sp->nextline); - if (*p != '\\') - break; - /* Adjust the growsize to the current length to speed up - * concatenating many lines. */ - if (ga.ga_len > 400) { - if (ga.ga_len > 8000) - ga.ga_growsize = 8000; - else - ga.ga_growsize = ga.ga_len; - } - ga_concat(&ga, p + 1); - } - ga_append(&ga, NUL); - free(line); - line = ga.ga_data; - } - } - - if (line != NULL && sp->conv.vc_type != CONV_NONE) { - char_u *s; - - /* Convert the encoding of the script line. */ - s = string_convert(&sp->conv, line, NULL); - if (s != NULL) { - free(line); - line = s; - } - } - - /* Did we encounter a breakpoint? */ - if (sp->breakpoint != 0 && sp->breakpoint <= sourcing_lnum) { - dbg_breakpoint(sp->fname, sourcing_lnum); - /* Find next breakpoint. */ - sp->breakpoint = dbg_find_breakpoint(TRUE, sp->fname, sourcing_lnum); - sp->dbg_tick = debug_tick; - } - - return line; -} - -static char_u *get_one_sourceline(struct source_cookie *sp) -{ - garray_T ga; - int len; - int c; - char_u *buf; -#ifdef USE_CRNL - int has_cr; /* CR-LF found */ -#endif -#ifdef USE_CR - char_u *scan; -#endif - int have_read = FALSE; - - /* use a growarray to store the sourced line */ - ga_init(&ga, 1, 250); - - /* - * Loop until there is a finished line (or end-of-file). - */ - sourcing_lnum++; - for (;; ) { - /* make room to read at least 120 (more) characters */ - ga_grow(&ga, 120); - buf = (char_u *)ga.ga_data; - -#ifdef USE_CR - if (sp->fileformat == EOL_MAC) { - if (fgets_cr((char *)buf + ga.ga_len, ga.ga_maxlen - ga.ga_len, - sp->fp) == NULL) - break; - } else -#endif - if (fgets((char *)buf + ga.ga_len, ga.ga_maxlen - ga.ga_len, - sp->fp) == NULL) - break; - len = ga.ga_len + (int)STRLEN(buf + ga.ga_len); -#ifdef USE_CRNL - /* Ignore a trailing CTRL-Z, when in Dos mode. Only recognize the - * CTRL-Z by its own, or after a NL. */ - if ( (len == 1 || (len >= 2 && buf[len - 2] == '\n')) - && sp->fileformat == EOL_DOS - && buf[len - 1] == Ctrl_Z) { - buf[len - 1] = NUL; - break; - } -#endif - -#ifdef USE_CR - /* If the read doesn't stop on a new line, and there's - * some CR then we assume a Mac format */ - if (sp->fileformat == EOL_UNKNOWN) { - if (buf[len - 1] != '\n' && vim_strchr(buf, '\r') != NULL) - sp->fileformat = EOL_MAC; - else - sp->fileformat = EOL_UNIX; - } - - if (sp->fileformat == EOL_MAC) { - scan = vim_strchr(buf, '\r'); - - if (scan != NULL) { - *scan = '\n'; - if (*(scan + 1) != 0) { - *(scan + 1) = 0; - fseek(sp->fp, (long)(scan - buf - len + 1), SEEK_CUR); - } - } - len = STRLEN(buf); - } -#endif - - have_read = TRUE; - ga.ga_len = len; - - /* If the line was longer than the buffer, read more. */ - if (ga.ga_maxlen - ga.ga_len == 1 && buf[len - 1] != '\n') - continue; - - if (len >= 1 && buf[len - 1] == '\n') { /* remove trailing NL */ -#ifdef USE_CRNL - has_cr = (len >= 2 && buf[len - 2] == '\r'); - if (sp->fileformat == EOL_UNKNOWN) { - if (has_cr) - sp->fileformat = EOL_DOS; - else - sp->fileformat = EOL_UNIX; - } - - if (sp->fileformat == EOL_DOS) { - if (has_cr) { /* replace trailing CR */ - buf[len - 2] = '\n'; - --len; - --ga.ga_len; - } else { /* lines like ":map xx yy^M" will have failed */ - if (!sp->error) { - msg_source(hl_attr(HLF_W)); - EMSG(_("W15: Warning: Wrong line separator, ^M may be missing")); - } - sp->error = TRUE; - sp->fileformat = EOL_UNIX; - } - } -#endif - /* The '\n' is escaped if there is an odd number of ^V's just - * before it, first set "c" just before the 'V's and then check - * len&c parities (is faster than ((len-c)%2 == 0)) -- Acevedo */ - for (c = len - 2; c >= 0 && buf[c] == Ctrl_V; c--) - ; - if ((len & 1) != (c & 1)) { /* escaped NL, read more */ - sourcing_lnum++; - continue; - } - - buf[len - 1] = NUL; /* remove the NL */ - } - - /* - * Check for ^C here now and then, so recursive :so can be broken. - */ - line_breakcheck(); - break; - } - - if (have_read) - return (char_u *)ga.ga_data; - - free(ga.ga_data); - return NULL; -} - -/* - * Called when starting to read a script line. - * "sourcing_lnum" must be correct! - * When skipping lines it may not actually be executed, but we won't find out - * until later and we need to store the time now. - */ -void script_line_start(void) -{ - scriptitem_T *si; - sn_prl_T *pp; - - if (current_SID <= 0 || current_SID > script_items.ga_len) - return; - si = &SCRIPT_ITEM(current_SID); - if (si->sn_prof_on && sourcing_lnum >= 1) { - /* Grow the array before starting the timer, so that the time spent - * here isn't counted. */ - ga_grow(&si->sn_prl_ga, (int)(sourcing_lnum - si->sn_prl_ga.ga_len)); - si->sn_prl_idx = sourcing_lnum - 1; - while (si->sn_prl_ga.ga_len <= si->sn_prl_idx - && si->sn_prl_ga.ga_len < si->sn_prl_ga.ga_maxlen) { - /* Zero counters for a line that was not used before. */ - pp = &PRL_ITEM(si, si->sn_prl_ga.ga_len); - pp->snp_count = 0; - profile_zero(&pp->sn_prl_total); - profile_zero(&pp->sn_prl_self); - ++si->sn_prl_ga.ga_len; - } - si->sn_prl_execed = FALSE; - profile_start(&si->sn_prl_start); - profile_zero(&si->sn_prl_children); - profile_get_wait(&si->sn_prl_wait); - } -} - -/* - * Called when actually executing a function line. - */ -void script_line_exec(void) -{ - scriptitem_T *si; - - if (current_SID <= 0 || current_SID > script_items.ga_len) - return; - si = &SCRIPT_ITEM(current_SID); - if (si->sn_prof_on && si->sn_prl_idx >= 0) - si->sn_prl_execed = TRUE; -} - -/* - * Called when done with a function line. - */ -void script_line_end(void) -{ - scriptitem_T *si; - sn_prl_T *pp; - - if (current_SID <= 0 || current_SID > script_items.ga_len) - return; - si = &SCRIPT_ITEM(current_SID); - if (si->sn_prof_on && si->sn_prl_idx >= 0 - && si->sn_prl_idx < si->sn_prl_ga.ga_len) { - if (si->sn_prl_execed) { - pp = &PRL_ITEM(si, si->sn_prl_idx); - ++pp->snp_count; - profile_end(&si->sn_prl_start); - profile_sub_wait(&si->sn_prl_wait, &si->sn_prl_start); - profile_add(&pp->sn_prl_total, &si->sn_prl_start); - profile_self(&pp->sn_prl_self, &si->sn_prl_start, - &si->sn_prl_children); - } - si->sn_prl_idx = -1; - } -} - -/* - * ":scriptencoding": Set encoding conversion for a sourced script. - * Without the multi-byte feature it's simply ignored. - */ -void ex_scriptencoding(exarg_T *eap) -{ - struct source_cookie *sp; - char_u *name; - - if (!getline_equal(eap->getline, eap->cookie, getsourceline)) { - EMSG(_("E167: :scriptencoding used outside of a sourced file")); - return; - } - - if (*eap->arg != NUL) { - name = enc_canonize(eap->arg); - if (name == NULL) /* out of memory */ - return; - } else - name = eap->arg; - - /* Setup for conversion from the specified encoding to 'encoding'. */ - sp = (struct source_cookie *)getline_cookie(eap->getline, eap->cookie); - convert_setup(&sp->conv, name, p_enc); - - if (name != eap->arg) - free(name); -} - -/* - * ":finish": Mark a sourced file as finished. - */ -void ex_finish(exarg_T *eap) -{ - if (getline_equal(eap->getline, eap->cookie, getsourceline)) - do_finish(eap, FALSE); - else - EMSG(_("E168: :finish used outside of a sourced file")); -} - -/* - * Mark a sourced file as finished. Possibly makes the ":finish" pending. - * Also called for a pending finish at the ":endtry" or after returning from - * an extra do_cmdline(). "reanimate" is used in the latter case. - */ -void do_finish(exarg_T *eap, int reanimate) -{ - int idx; - - if (reanimate) - ((struct source_cookie *)getline_cookie(eap->getline, - eap->cookie))->finished = FALSE; - - /* - * Cleanup (and inactivate) conditionals, but stop when a try conditional - * not in its finally clause (which then is to be executed next) is found. - * In this case, make the ":finish" pending for execution at the ":endtry". - * Otherwise, finish normally. - */ - idx = cleanup_conditionals(eap->cstack, 0, TRUE); - if (idx >= 0) { - eap->cstack->cs_pending[idx] = CSTP_FINISH; - report_make_pending(CSTP_FINISH, NULL); - } else - ((struct source_cookie *)getline_cookie(eap->getline, - eap->cookie))->finished = TRUE; -} - - -/* - * Return TRUE when a sourced file had the ":finish" command: Don't give error - * message for missing ":endif". - * Return FALSE when not sourcing a file. - */ -int source_finished(fgetline, cookie) -char_u *(*fgetline)(int, void *, int); -void *cookie; -{ - return getline_equal(fgetline, cookie, getsourceline) - && ((struct source_cookie *)getline_cookie( - fgetline, cookie))->finished; -} - -/* - * ":checktime [buffer]" - */ -void ex_checktime(exarg_T *eap) -{ - buf_T *buf; - int save_no_check_timestamps = no_check_timestamps; - - no_check_timestamps = 0; - if (eap->addr_count == 0) /* default is all buffers */ - check_timestamps(FALSE); - else { - buf = buflist_findnr((int)eap->line2); - if (buf != NULL) /* cannot happen? */ - (void)buf_check_timestamp(buf, FALSE); - } - no_check_timestamps = save_no_check_timestamps; -} - -#if (defined(HAVE_LOCALE_H) || defined(X_LOCALE)) \ - && (defined(FEAT_EVAL) || defined(FEAT_MULTI_LANG)) -# define HAVE_GET_LOCALE_VAL -static char *get_locale_val(int what); - -static char *get_locale_val(int what) -{ - char *loc; - - /* Obtain the locale value from the libraries. For DJGPP this is - * redefined and it doesn't use the arguments. */ - loc = setlocale(what, NULL); - - - return loc; -} -#endif - - - -/* - * Obtain the current messages language. Used to set the default for - * 'helplang'. May return NULL or an empty string. - */ -char_u *get_mess_lang(void) -{ - char_u *p; - -# ifdef HAVE_GET_LOCALE_VAL -# if defined(LC_MESSAGES) - p = (char_u *)get_locale_val(LC_MESSAGES); -# else - /* This is necessary for Win32, where LC_MESSAGES is not defined and $LANG - * may be set to the LCID number. LC_COLLATE is the best guess, LC_TIME - * and LC_MONETARY may be set differently for a Japanese working in the - * US. */ - p = (char_u *)get_locale_val(LC_COLLATE); -# endif -# else - p = os_getenv((char_u *)"LC_ALL"); - if (p == NULL || *p == NUL) { - p = os_getenv((char_u *)"LC_MESSAGES"); - if (p == NULL || *p == NUL) - p = os_getenv((char_u *)"LANG"); - } -# endif - return p; -} - -/* Complicated #if; matches with where get_mess_env() is used below. */ -#ifdef HAVE_WORKING_LIBINTL -static char_u *get_mess_env(void); - -/* - * Get the language used for messages from the environment. - */ -static char_u *get_mess_env(void) -{ - char_u *p; - - p = (char_u *)os_getenv("LC_ALL"); - if (p == NULL || *p == NUL) { - p = (char_u *)os_getenv("LC_MESSAGES"); - if (p == NULL || *p == NUL) { - p = (char_u *)os_getenv("LANG"); - if (p != NULL && VIM_ISDIGIT(*p)) - p = NULL; /* ignore something like "1043" */ -# ifdef HAVE_GET_LOCALE_VAL - if (p == NULL || *p == NUL) - p = (char_u *)get_locale_val(LC_CTYPE); -# endif - } - } - return p; -} - -#endif - - -/* - * Set the "v:lang" variable according to the current locale setting. - * Also do "v:lc_time"and "v:ctype". - */ -void set_lang_var(void) -{ - char_u *loc; - -# ifdef HAVE_GET_LOCALE_VAL - loc = (char_u *)get_locale_val(LC_CTYPE); -# else - /* setlocale() not supported: use the default value */ - loc = (char_u *)"C"; -# endif - set_vim_var_string(VV_CTYPE, loc, -1); - - /* When LC_MESSAGES isn't defined use the value from $LC_MESSAGES, fall - * back to LC_CTYPE if it's empty. */ -# ifdef HAVE_WORKING_LIBINTL - loc = get_mess_env(); -# else - loc = (char_u *)get_locale_val(LC_MESSAGES); -# endif - set_vim_var_string(VV_LANG, loc, -1); - -# ifdef HAVE_GET_LOCALE_VAL - loc = (char_u *)get_locale_val(LC_TIME); -# endif - set_vim_var_string(VV_LC_TIME, loc, -1); -} - -#ifdef HAVE_WORKING_LIBINTL -/* - * ":language": Set the language (locale). - */ -void ex_language(exarg_T *eap) -{ - char *loc; - char_u *p; - char_u *name; - int what = LC_ALL; - char *whatstr = ""; -#ifdef LC_MESSAGES -# define VIM_LC_MESSAGES LC_MESSAGES -#else -# define VIM_LC_MESSAGES 6789 -#endif - - name = eap->arg; - - /* Check for "messages {name}", "ctype {name}" or "time {name}" argument. - * Allow abbreviation, but require at least 3 characters to avoid - * confusion with a two letter language name "me" or "ct". */ - p = skiptowhite(eap->arg); - if ((*p == NUL || vim_iswhite(*p)) && p - eap->arg >= 3) { - if (STRNICMP(eap->arg, "messages", p - eap->arg) == 0) { - what = VIM_LC_MESSAGES; - name = skipwhite(p); - whatstr = "messages "; - } else if (STRNICMP(eap->arg, "ctype", p - eap->arg) == 0) { - what = LC_CTYPE; - name = skipwhite(p); - whatstr = "ctype "; - } else if (STRNICMP(eap->arg, "time", p - eap->arg) == 0) { - what = LC_TIME; - name = skipwhite(p); - whatstr = "time "; - } - } - - if (*name == NUL) { -#ifdef HAVE_WORKING_LIBINTL - if (what == VIM_LC_MESSAGES) - p = get_mess_env(); - else -#endif - p = (char_u *)setlocale(what, NULL); - if (p == NULL || *p == NUL) - p = (char_u *)"Unknown"; - smsg((char_u *)_("Current %slanguage: \"%s\""), whatstr, p); - } else { -#ifndef LC_MESSAGES - if (what == VIM_LC_MESSAGES) - loc = ""; - else -#endif - { - loc = setlocale(what, (char *)name); -#if defined(FEAT_FLOAT) && defined(LC_NUMERIC) - /* Make sure strtod() uses a decimal point, not a comma. */ - setlocale(LC_NUMERIC, "C"); -#endif - } - if (loc == NULL) - EMSG2(_("E197: Cannot set language to \"%s\""), name); - else { -#ifdef HAVE_NL_MSG_CAT_CNTR - /* Need to do this for GNU gettext, otherwise cached translations - * will be used again. */ - extern int _nl_msg_cat_cntr; - - ++_nl_msg_cat_cntr; -#endif - /* Reset $LC_ALL, otherwise it would overrule everything. */ - vim_setenv((char_u *)"LC_ALL", (char_u *)""); - - if (what != LC_TIME) { - /* Tell gettext() what to translate to. It apparently doesn't - * use the currently effective locale. Also do this when - * FEAT_GETTEXT isn't defined, so that shell commands use this - * value. */ - if (what == LC_ALL) { - vim_setenv((char_u *)"LANG", name); - - /* Clear $LANGUAGE because GNU gettext uses it. */ - vim_setenv((char_u *)"LANGUAGE", (char_u *)""); - } - if (what != LC_CTYPE) { - char_u *mname; - mname = name; - vim_setenv((char_u *)"LC_MESSAGES", mname); - set_helplang_default(mname); - } - } - - /* Set v:lang, v:lc_time and v:ctype to the final result. */ - set_lang_var(); - maketitle(); - } - } -} - - -static char_u **locales = NULL; /* Array of all available locales */ -static int did_init_locales = FALSE; - -static void init_locales(void); -static char_u **find_locales(void); - -/* - * Lazy initialization of all available locales. - */ -static void init_locales(void) -{ - if (!did_init_locales) { - did_init_locales = TRUE; - locales = find_locales(); - } -} - -/* Return an array of strings for all available locales + NULL for the - * last element. Return NULL in case of error. */ -static char_u **find_locales(void) -{ - garray_T locales_ga; - char_u *loc; - - /* Find all available locales by running command "locale -a". If this - * doesn't work we won't have completion. */ - char_u *locale_a = get_cmd_output((char_u *)"locale -a", - NULL, kShellOptSilent); - if (locale_a == NULL) - return NULL; - ga_init(&locales_ga, sizeof(char_u *), 20); - - /* Transform locale_a string where each locale is separated by "\n" - * into an array of locale strings. */ - loc = (char_u *)strtok((char *)locale_a, "\n"); - - while (loc != NULL) { - ga_grow(&locales_ga, 1); - loc = vim_strsave(loc); - if (loc == NULL) - break; - - ((char_u **)locales_ga.ga_data)[locales_ga.ga_len++] = loc; - loc = (char_u *)strtok(NULL, "\n"); - } - free(locale_a); - ga_grow(&locales_ga, 1); - ((char_u **)locales_ga.ga_data)[locales_ga.ga_len] = NULL; - return (char_u **)locales_ga.ga_data; -} - -# if defined(EXITFREE) || defined(PROTO) -void free_locales(void) -{ - int i; - if (locales != NULL) { - for (i = 0; locales[i] != NULL; i++) - free(locales[i]); - free(locales); - locales = NULL; - } -} - -# endif - -/* - * Function given to ExpandGeneric() to obtain the possible arguments of the - * ":language" command. - */ -char_u *get_lang_arg(expand_T *xp, int idx) -{ - if (idx == 0) - return (char_u *)"messages"; - if (idx == 1) - return (char_u *)"ctype"; - if (idx == 2) - return (char_u *)"time"; - - init_locales(); - if (locales == NULL) - return NULL; - return locales[idx - 3]; -} - -/* - * Function given to ExpandGeneric() to obtain the available locales. - */ -char_u *get_locales(expand_T *xp, int idx) -{ - init_locales(); - if (locales == NULL) - return NULL; - return locales[idx]; -} - -#endif |