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.

1 files changed, 0 insertions, 2367 deletions

diff --git a/src/main.c b/src/main.c
deleted file mode 100644
index 828a6d5200..0000000000
--- a/src/main.c
+++ /dev/null
@@ -1,2367 +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.
- */
-
-#define EXTERN
-#include <string.h>
-#include <stdbool.h>
-
-#include "vim.h"
-#include "main.h"
-#include "blowfish.h"
-#include "buffer.h"
-#include "charset.h"
-#include "diff.h"
-#include "eval.h"
-#include "ex_cmds.h"
-#include "ex_cmds2.h"
-#include "ex_docmd.h"
-#include "fileio.h"
-#include "fold.h"
-#include "getchar.h"
-#include "hashtab.h"
-#include "if_cscope.h"
-#include "mark.h"
-#include "mbyte.h"
-#include "memline.h"
-#include "message.h"
-#include "misc1.h"
-#include "misc2.h"
-#include "crypt.h"
-#include "garray.h"
-#include "log.h"
-#include "memory.h"
-#include "move.h"
-#include "normal.h"
-#include "ops.h"
-#include "option.h"
-#include "os_unix.h"
-#include "path.h"
-#include "quickfix.h"
-#include "screen.h"
-#include "syntax.h"
-#include "term.h"
-#include "ui.h"
-#include "version.h"
-#include "window.h"
-#include "os/input.h"
-#include "os/os.h"
-#include "os/signal.h"
-
-/* Maximum number of commands from + or -c arguments. */
-#define MAX_ARG_CMDS 10
-
-/* values for "window_layout" */
-#define WIN_HOR     1       /* "-o" horizontally split windows */
-#define WIN_VER     2       /* "-O" vertically split windows */
-#define WIN_TABS    3       /* "-p" windows on tab pages */
-
-/* Struct for various parameters passed between main() and other functions. */
-typedef struct {
-  int argc;
-  char        **argv;
-
-  int evim_mode;                        /* started as "evim" */
-  char_u      *use_vimrc;               /* vimrc from -u argument */
-
-  int n_commands;                            /* no. of commands from + or -c */
-  char_u      *commands[MAX_ARG_CMDS];       /* commands from + or -c arg. */
-  char_u cmds_tofree[MAX_ARG_CMDS];          /* commands that need free() */
-  int n_pre_commands;                        /* no. of commands from --cmd */
-  char_u      *pre_commands[MAX_ARG_CMDS];   /* commands from --cmd argument */
-
-  int edit_type;                        /* type of editing to do */
-  char_u      *tagname;                 /* tag from -t argument */
-  char_u      *use_ef;                  /* 'errorfile' from -q argument */
-
-  int want_full_screen;
-  bool stdout_isatty;                   /* is stdout a terminal? */
-  char_u      *term;                    /* specified terminal name */
-  int ask_for_key;                      /* -x argument */
-  int no_swap_file;                     /* "-n" argument used */
-  int use_debug_break_level;
-  int window_count;                     /* number of windows to use */
-  int window_layout;                    /* 0, WIN_HOR, WIN_VER or WIN_TABS */
-
-#if !defined(UNIX)
-  int literal;                          /* don't expand file names */
-#endif
-  int diff_mode;                        /* start with 'diff' set */
-} mparm_T;
-
-/* Values for edit_type. */
-#define EDIT_NONE   0       /* no edit type yet */
-#define EDIT_FILE   1       /* file name argument[s] given, use argument list */
-#define EDIT_STDIN  2       /* read file from stdin */
-#define EDIT_TAG    3       /* tag name argument given, use tagname */
-#define EDIT_QF     4       /* start in quickfix mode */
-
-#if defined(UNIX) && !defined(NO_VIM_MAIN)
-static int file_owned(char *fname);
-#endif
-static void mainerr(int, char_u *);
-#ifndef NO_VIM_MAIN
-static void main_msg(char *s);
-static void usage(void);
-static int get_number_arg(char_u *p, int *idx, int def);
-# if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
-static void init_locale(void);
-# endif
-static void parse_command_name(mparm_T *parmp);
-static bool parse_char_i(char_u **input, char val);
-static bool parse_string(char_u **input, char* val, int len);
-static void command_line_scan(mparm_T *parmp);
-static void init_params(mparm_T *parmp, int argc, char **argv);
-static void init_startuptime(mparm_T *parmp);
-static void allocate_generic_buffers(void);
-static void check_and_set_isatty(mparm_T *parmp);
-static char_u* get_fname(mparm_T *parmp);
-static void set_window_layout(mparm_T *parmp);
-static void load_plugins(void);
-static void handle_quickfix(mparm_T *parmp);
-static void handle_tag(char_u *tagname);
-static void check_tty(mparm_T *parmp);
-static void read_stdin(void);
-static void create_windows(mparm_T *parmp);
-static void edit_buffers(mparm_T *parmp);
-static void exe_pre_commands(mparm_T *parmp);
-static void exe_commands(mparm_T *parmp);
-static void source_startup_scripts(mparm_T *parmp);
-static void main_start_gui(void);
-# if defined(HAS_SWAP_EXISTS_ACTION)
-static void check_swap_exists_action(void);
-# endif
-#endif /* NO_VIM_MAIN */
-
-
-/*
- * Different types of error messages.
- */
-static char *(main_errors[]) =
-{
-  N_("Unknown option argument"),
-#define ME_UNKNOWN_OPTION       0
-  N_("Too many edit arguments"),
-#define ME_TOO_MANY_ARGS        1
-  N_("Argument missing after"),
-#define ME_ARG_MISSING          2
-  N_("Garbage after option argument"),
-#define ME_GARBAGE              3
-  N_("Too many \"+command\", \"-c command\" or \"--cmd command\" arguments"),
-#define ME_EXTRA_CMD            4
-  N_("Invalid argument for"),
-#define ME_INVALID_ARG          5
-};
-
-#ifndef NO_VIM_MAIN     /* skip this for unittests */
-  int main(int argc, char **argv)
-{
-  char_u      *fname = NULL;            /* file name from command line */
-  mparm_T params;                       /* various parameters passed between
-                                         * main() and other functions. */
-  /*
-   * Do any system-specific initialisations.  These can NOT use IObuff or
-   * NameBuff.  Thus emsg2() cannot be called!
-   */
-  mch_early_init();
-
-  /* Many variables are in "params" so that we can pass them to invoked
-   * functions without a lot of arguments.  "argc" and "argv" are also
-   * copied, so that they can be changed. */
-  init_params(&params, argc, argv);
-
-  init_startuptime(&params);
-
-  (void)mb_init();      /* init mb_bytelen_tab[] to ones */
-  eval_init();          /* init global variables */
-
-#ifdef __QNXNTO__
-  qnx_init();           /* PhAttach() for clipboard, (and gui) */
-#endif
-
-  /* Init the table of Normal mode commands. */
-  init_normal_cmds();
-
-  /*
-   * Allocate space for the generic buffers (needed for set_init_1() and
-   * EMSG2()).
-   */
-  allocate_generic_buffers();
-
-#if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
-  /*
-   * Setup to use the current locale (for ctype() and many other things).
-   * NOTE: Translated messages with encodings other than latin1 will not
-   * work until set_init_1() has been called!
-   */
-  init_locale();
-#endif
-
-  /*
-   * Check if we have an interactive window.
-   * On the Amiga: If there is no window, we open one with a newcli command
-   * (needed for :! to * work). mch_check_win() will also handle the -d or
-   * -dev argument.
-   */
-  check_and_set_isatty(&params);
-
-  /*
-   * Allocate the first window and buffer.
-   * Can't do anything without it, exit when it fails.
-   */
-  if (win_alloc_first() == FAIL)
-    mch_exit(0);
-
-  init_yank();                  /* init yank buffers */
-
-  alist_init(&global_alist);    /* Init the argument list to empty. */
-
-  /*
-   * Set the default values for the options.
-   * NOTE: Non-latin1 translated messages are working only after this,
-   * because this is where "has_mbyte" will be set, which is used by
-   * msg_outtrans_len_attr().
-   * First find out the home directory, needed to expand "~" in options.
-   */
-  init_homedir();               /* find real value of $HOME */
-  set_init_1();
-  TIME_MSG("inits 1");
-
-  set_lang_var();               /* set v:lang and v:ctype */
-
-
-  /*
-   * Figure out the way to work from the command name argv[0].
-   * "vimdiff" starts diff mode, "rvim" sets "restricted", etc.
-   */
-  parse_command_name(&params);
-
-  /*
-   * Process the command line arguments.  File names are put in the global
-   * argument list "global_alist".
-   */
-  command_line_scan(&params);
-
-  /*
-   * On some systems, when we compile with the GUI, we always use it.  On Mac
-   * there is no terminal version, and on Windows we can't fork one off with
-   * :gui.
-   */
-
-  if (GARGCOUNT > 0)
-    fname = get_fname(&params);
-
-  TIME_MSG("expanding arguments");
-
-  if (params.diff_mode && params.window_count == -1)
-    params.window_count = 0;            /* open up to 3 windows */
-
-  /* Don't redraw until much later. */
-  ++RedrawingDisabled;
-
-  /*
-   * When listing swap file names, don't do cursor positioning et. al.
-   */
-  if (recoverymode && fname == NULL)
-    params.want_full_screen = FALSE;
-
-  /*
-   * When certain to start the GUI, don't check capabilities of terminal.
-   * For GTK we can't be sure, but when started from the desktop it doesn't
-   * make sense to try using a terminal.
-   */
-
-
-  /*
-   * mch_init() sets up the terminal (window) for use.  This must be
-   * done after resetting full_screen, otherwise it may move the cursor
-   * Note that we may use mch_exit() before mch_init()!
-   */
-  mch_init();
-  TIME_MSG("shell init");
-
-
-  /*
-   * Print a warning if stdout is not a terminal.
-   */
-  check_tty(&params);
-
-  /* This message comes before term inits, but after setting "silent_mode"
-   * when the input is not a tty. */
-  if (GARGCOUNT > 1 && !silent_mode)
-    printf(_("%d files to edit\n"), GARGCOUNT);
-
-  if (params.want_full_screen && !silent_mode) {
-    termcapinit(params.term);           /* set terminal name and get terminal
-                                           capabilities (will set full_screen) */
-    screen_start();             /* don't know where cursor is now */
-    TIME_MSG("Termcap init");
-  }
-
-  /*
-   * Set the default values for the options that use Rows and Columns.
-   */
-  ui_get_shellsize();           /* inits Rows and Columns */
-  win_init_size();
-  /* Set the 'diff' option now, so that it can be checked for in a .vimrc
-   * file.  There is no buffer yet though. */
-  if (params.diff_mode)
-    diff_win_options(firstwin, FALSE);
-
-  cmdline_row = Rows - p_ch;
-  msg_row = cmdline_row;
-  screenalloc(FALSE);           /* allocate screen buffers */
-  set_init_2();
-  TIME_MSG("inits 2");
-
-  msg_scroll = TRUE;
-  no_wait_return = TRUE;
-
-  init_highlight(TRUE, FALSE);   /* set the default highlight groups */
-  TIME_MSG("init highlight");
-
-  /* Set the break level after the terminal is initialized. */
-  debug_break_level = params.use_debug_break_level;
-
-  /* Execute --cmd arguments. */
-  exe_pre_commands(&params);
-
-  /* Source startup scripts. */
-  source_startup_scripts(&params);
-
-  /*
-   * Read all the plugin files.
-   * Only when compiled with +eval, since most plugins need it.
-   */
-  load_plugins();
-
-  /* Decide about window layout for diff mode after reading vimrc. */
-  set_window_layout(&params);
-
-  /*
-   * Recovery mode without a file name: List swap files.
-   * This uses the 'dir' option, therefore it must be after the
-   * initializations.
-   */
-  if (recoverymode && fname == NULL) {
-    recover_names(NULL, TRUE, 0, NULL);
-    mch_exit(0);
-  }
-
-  /*
-   * Set a few option defaults after reading .vimrc files:
-   * 'title' and 'icon', Unix: 'shellpipe' and 'shellredir'.
-   */
-  set_init_3();
-  TIME_MSG("inits 3");
-
-  /*
-   * "-n" argument: Disable swap file by setting 'updatecount' to 0.
-   * Note that this overrides anything from a vimrc file.
-   */
-  if (params.no_swap_file)
-    p_uc = 0;
-
-  if (curwin->w_p_rl && p_altkeymap) {
-    p_hkmap = FALSE;              /* Reset the Hebrew keymap mode */
-    curwin->w_p_arab = FALSE;       /* Reset the Arabic keymap mode */
-    p_fkmap = TRUE;               /* Set the Farsi keymap mode */
-  }
-
-  /*
-   * Read in registers, history etc, but not marks, from the viminfo file.
-   * This is where v:oldfiles gets filled.
-   */
-  if (*p_viminfo != NUL) {
-    read_viminfo(NULL, VIF_WANT_INFO | VIF_GET_OLDFILES);
-    TIME_MSG("reading viminfo");
-  }
-  /* It's better to make v:oldfiles an empty list than NULL. */
-  if (get_vim_var_list(VV_OLDFILES) == NULL)
-    set_vim_var_list(VV_OLDFILES, list_alloc());
-
-  /*
-   * "-q errorfile": Load the error file now.
-   * If the error file can't be read, exit before doing anything else.
-   */
-  handle_quickfix(&params);
-
-  /*
-   * Start putting things on the screen.
-   * Scroll screen down before drawing over it
-   * Clear screen now, so file message will not be cleared.
-   */
-  starting = NO_BUFFERS;
-  no_wait_return = FALSE;
-  if (!exmode_active)
-    msg_scroll = FALSE;
-
-
-  /*
-   * If "-" argument given: Read file from stdin.
-   * Do this before starting Raw mode, because it may change things that the
-   * writing end of the pipe doesn't like, e.g., in case stdin and stderr
-   * are the same terminal: "cat | vim -".
-   * Using autocommands here may cause trouble...
-   */
-  if (params.edit_type == EDIT_STDIN && !recoverymode)
-    read_stdin();
-
-#if defined(UNIX)
-  /* When switching screens and something caused a message from a vimrc
-   * script, need to output an extra newline on exit. */
-  if ((did_emsg || msg_didout) && *T_TI != NUL)
-    newline_on_exit = TRUE;
-#endif
-
-  /*
-   * When done something that is not allowed or error message call
-   * wait_return.  This must be done before starttermcap(), because it may
-   * switch to another screen. It must be done after settmode(TMODE_RAW),
-   * because we want to react on a single key stroke.
-   * Call settmode and starttermcap here, so the T_KS and T_TI may be
-   * defined by termcapinit and redefined in .exrc.
-   */
-  settmode(TMODE_RAW);
-  TIME_MSG("setting raw mode");
-
-  if (need_wait_return || msg_didany) {
-    wait_return(TRUE);
-    TIME_MSG("waiting for return");
-  }
-
-  starttermcap();             /* start termcap if not done by wait_return() */
-  TIME_MSG("start termcap");
-  may_req_ambiguous_char_width();
-
-  setmouse();                             /* may start using the mouse */
-  if (scroll_region)
-    scroll_region_reset();                /* In case Rows changed */
-  scroll_start();         /* may scroll the screen to the right position */
-
-  /*
-   * Don't clear the screen when starting in Ex mode, unless using the GUI.
-   */
-  if (exmode_active)
-    must_redraw = CLEAR;
-  else {
-    screenclear();                        /* clear screen */
-    TIME_MSG("clearing screen");
-  }
-
-  if (params.ask_for_key) {
-    (void)blowfish_self_test();
-    (void)get_crypt_key(TRUE, TRUE);
-    TIME_MSG("getting crypt key");
-  }
-
-  no_wait_return = TRUE;
-
-  /*
-   * Create the requested number of windows and edit buffers in them.
-   * Also does recovery if "recoverymode" set.
-   */
-  create_windows(&params);
-  TIME_MSG("opening buffers");
-
-  /* clear v:swapcommand */
-  set_vim_var_string(VV_SWAPCOMMAND, NULL, -1);
-
-  /* Ex starts at last line of the file */
-  if (exmode_active)
-    curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
-
-  apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf);
-  TIME_MSG("BufEnter autocommands");
-  setpcmark();
-
-  /*
-   * When started with "-q errorfile" jump to first error now.
-   */
-  if (params.edit_type == EDIT_QF) {
-    qf_jump(NULL, 0, 0, FALSE);
-    TIME_MSG("jump to first error");
-  }
-
-  /*
-   * If opened more than one window, start editing files in the other
-   * windows.
-   */
-  edit_buffers(&params);
-
-  if (params.diff_mode) {
-    win_T   *wp;
-
-    /* set options in each window for "vimdiff". */
-    for (wp = firstwin; wp != NULL; wp = wp->w_next)
-      diff_win_options(wp, TRUE);
-  }
-
-  /*
-   * Shorten any of the filenames, but only when absolute.
-   */
-  shorten_fnames(FALSE);
-
-  /*
-   * Need to jump to the tag before executing the '-c command'.
-   * Makes "vim -c '/return' -t main" work.
-   */
-  handle_tag(params.tagname);
-
-  /* Execute any "+", "-c" and "-S" arguments. */
-  if (params.n_commands > 0)
-    exe_commands(&params);
-
-  RedrawingDisabled = 0;
-  redraw_all_later(NOT_VALID);
-  no_wait_return = FALSE;
-  starting = 0;
-
-  /* Requesting the termresponse is postponed until here, so that a "-c q"
-   * argument doesn't make it appear in the shell Vim was started from. */
-  may_req_termresponse();
-
-  /* start in insert mode */
-  if (p_im)
-    need_start_insertmode = TRUE;
-
-  apply_autocmds(EVENT_VIMENTER, NULL, NULL, FALSE, curbuf);
-  TIME_MSG("VimEnter autocommands");
-
-
-  /* When a startup script or session file setup for diff'ing and
-   * scrollbind, sync the scrollbind now. */
-  if (curwin->w_p_diff && curwin->w_p_scb) {
-    update_topline();
-    check_scrollbind((linenr_T)0, 0L);
-    TIME_MSG("diff scrollbinding");
-  }
-
-
-
-  /* If ":startinsert" command used, stuff a dummy command to be able to
-   * call normal_cmd(), which will then start Insert mode. */
-  if (restart_edit != 0)
-    stuffcharReadbuff(K_NOP);
-
-
-  TIME_MSG("before starting main loop");
-
-  /*
-   * Call the main command loop.  This never returns.
-   */
-  main_loop(FALSE, FALSE);
-
-  return 0;
-}
-#endif /* NO_VIM_MAIN */
-
-/*
- * Main loop: Execute Normal mode commands until exiting Vim.
- * Also used to handle commands in the command-line window, until the window
- * is closed.
- * Also used to handle ":visual" command after ":global": execute Normal mode
- * commands, return when entering Ex mode.  "noexmode" is TRUE then.
- */
-void 
-main_loop (
-    int cmdwin,                 /* TRUE when working in the command-line window */
-    int noexmode               /* TRUE when return on entering Ex mode */
-)
-{
-  oparg_T oa;                                   /* operator arguments */
-  int previous_got_int = FALSE;                 /* "got_int" was TRUE */
-  linenr_T conceal_old_cursor_line = 0;
-  linenr_T conceal_new_cursor_line = 0;
-  int conceal_update_lines = FALSE;
-
-  ILOG("Starting Neovim main loop.");
-
-  clear_oparg(&oa);
-  while (!cmdwin
-      || cmdwin_result == 0
-      ) {
-    if (stuff_empty()) {
-      did_check_timestamps = FALSE;
-      if (need_check_timestamps)
-        check_timestamps(FALSE);
-      if (need_wait_return)             /* if wait_return still needed ... */
-        wait_return(FALSE);             /* ... call it now */
-      if (need_start_insertmode && goto_im()
-          && !VIsual_active
-         ) {
-        need_start_insertmode = FALSE;
-        stuffReadbuff((char_u *)"i");           /* start insert mode next */
-        /* skip the fileinfo message now, because it would be shown
-         * after insert mode finishes! */
-        need_fileinfo = FALSE;
-      }
-    }
-
-    /* Reset "got_int" now that we got back to the main loop.  Except when
-     * inside a ":g/pat/cmd" command, then the "got_int" needs to abort
-     * the ":g" command.
-     * For ":g/pat/vi" we reset "got_int" when used once.  When used
-     * a second time we go back to Ex mode and abort the ":g" command. */
-    if (got_int) {
-      if (noexmode && global_busy && !exmode_active && previous_got_int) {
-        /* Typed two CTRL-C in a row: go back to ex mode as if "Q" was
-         * used and keep "got_int" set, so that it aborts ":g". */
-        exmode_active = EXMODE_NORMAL;
-        State = NORMAL;
-      } else if (!global_busy || !exmode_active) {
-        if (!quit_more)
-          (void)vgetc();                        /* flush all buffers */
-        got_int = FALSE;
-      }
-      previous_got_int = TRUE;
-    } else
-      previous_got_int = FALSE;
-
-    if (!exmode_active)
-      msg_scroll = FALSE;
-    quit_more = FALSE;
-
-    /*
-     * If skip redraw is set (for ":" in wait_return()), don't redraw now.
-     * If there is nothing in the stuff_buffer or do_redraw is TRUE,
-     * update cursor and redraw.
-     */
-    if (skip_redraw || exmode_active)
-      skip_redraw = FALSE;
-    else if (do_redraw || stuff_empty()) {
-      /* Trigger CursorMoved if the cursor moved. */
-      if (!finish_op && (
-            has_cursormoved()
-            ||
-            curwin->w_p_cole > 0
-            )
-          && !equalpos(last_cursormoved, curwin->w_cursor)) {
-        if (has_cursormoved())
-          apply_autocmds(EVENT_CURSORMOVED, NULL, NULL,
-              FALSE, curbuf);
-        if (curwin->w_p_cole > 0) {
-          conceal_old_cursor_line = last_cursormoved.lnum;
-          conceal_new_cursor_line = curwin->w_cursor.lnum;
-          conceal_update_lines = TRUE;
-        }
-        last_cursormoved = curwin->w_cursor;
-      }
-
-      /* Trigger TextChanged if b_changedtick differs. */
-      if (!finish_op && has_textchanged()
-          && last_changedtick != curbuf->b_changedtick) {
-        if (last_changedtick_buf == curbuf)
-          apply_autocmds(EVENT_TEXTCHANGED, NULL, NULL,
-              FALSE, curbuf);
-        last_changedtick_buf = curbuf;
-        last_changedtick = curbuf->b_changedtick;
-      }
-
-      /* Scroll-binding for diff mode may have been postponed until
-       * here.  Avoids doing it for every change. */
-      if (diff_need_scrollbind) {
-        check_scrollbind((linenr_T)0, 0L);
-        diff_need_scrollbind = FALSE;
-      }
-      /* Include a closed fold completely in the Visual area. */
-      foldAdjustVisual();
-      /*
-       * When 'foldclose' is set, apply 'foldlevel' to folds that don't
-       * contain the cursor.
-       * When 'foldopen' is "all", open the fold(s) under the cursor.
-       * This may mark the window for redrawing.
-       */
-      if (hasAnyFolding(curwin) && !char_avail()) {
-        foldCheckClose();
-        if (fdo_flags & FDO_ALL)
-          foldOpenCursor();
-      }
-
-      /*
-       * Before redrawing, make sure w_topline is correct, and w_leftcol
-       * if lines don't wrap, and w_skipcol if lines wrap.
-       */
-      update_topline();
-      validate_cursor();
-
-      if (VIsual_active)
-        update_curbuf(INVERTED);        /* update inverted part */
-      else if (must_redraw)
-        update_screen(0);
-      else if (redraw_cmdline || clear_cmdline)
-        showmode();
-      redraw_statuslines();
-      if (need_maketitle)
-        maketitle();
-      /* display message after redraw */
-      if (keep_msg != NULL) {
-        char_u *p;
-
-        /* msg_attr_keep() will set keep_msg to NULL, must free the
-         * string here. */
-        p = keep_msg;
-        keep_msg = NULL;
-        msg_attr(p, keep_msg_attr);
-        free(p);
-      }
-      if (need_fileinfo) {              /* show file info after redraw */
-        fileinfo(FALSE, TRUE, FALSE);
-        need_fileinfo = FALSE;
-      }
-
-      emsg_on_display = FALSE;          /* can delete error message now */
-      did_emsg = FALSE;
-      msg_didany = FALSE;               /* reset lines_left in msg_start() */
-      may_clear_sb_text();              /* clear scroll-back text on next msg */
-      showruler(FALSE);
-
-      if (conceal_update_lines
-          && (conceal_old_cursor_line != conceal_new_cursor_line
-            || conceal_cursor_line(curwin)
-            || need_cursor_line_redraw)) {
-        if (conceal_old_cursor_line != conceal_new_cursor_line
-            && conceal_old_cursor_line
-            <= curbuf->b_ml.ml_line_count)
-          update_single_line(curwin, conceal_old_cursor_line);
-        update_single_line(curwin, conceal_new_cursor_line);
-        curwin->w_valid &= ~VALID_CROW;
-      }
-      setcursor();
-      cursor_on();
-
-      do_redraw = FALSE;
-
-#ifdef STARTUPTIME
-      /* Now that we have drawn the first screen all the startup stuff
-       * has been done, close any file for startup messages. */
-      if (time_fd != NULL) {
-        TIME_MSG("first screen update");
-        TIME_MSG("--- VIM STARTED ---");
-        fclose(time_fd);
-        time_fd = NULL;
-      }
-#endif
-    }
-
-    /*
-     * Update w_curswant if w_set_curswant has been set.
-     * Postponed until here to avoid computing w_virtcol too often.
-     */
-    update_curswant();
-
-    /*
-     * May perform garbage collection when waiting for a character, but
-     * only at the very toplevel.  Otherwise we may be using a List or
-     * Dict internally somewhere.
-     * "may_garbage_collect" is reset in vgetc() which is invoked through
-     * do_exmode() and normal_cmd().
-     */
-    may_garbage_collect = (!cmdwin && !noexmode);
-    /*
-     * If we're invoked as ex, do a round of ex commands.
-     * Otherwise, get and execute a normal mode command.
-     */
-    if (exmode_active) {
-      if (noexmode)         /* End of ":global/path/visual" commands */
-        return;
-      do_exmode(exmode_active == EXMODE_VIM);
-    } else
-      normal_cmd(&oa, TRUE);
-  }
-}
-
-
-
-
-/* Exit properly */
-void getout(int exitval)
-{
-  buf_T       *buf;
-  win_T       *wp;
-  tabpage_T   *tp, *next_tp;
-
-  exiting = TRUE;
-
-  /* When running in Ex mode an error causes us to exit with a non-zero exit
-   * code.  POSIX requires this, although it's not 100% clear from the
-   * standard. */
-  if (exmode_active)
-    exitval += ex_exitval;
-
-  /* Position the cursor on the last screen line, below all the text */
-  windgoto((int)Rows - 1, 0);
-
-  /* Optionally print hashtable efficiency. */
-  hash_debug_results();
-
-
-  if (get_vim_var_nr(VV_DYING) <= 1) {
-    /* Trigger BufWinLeave for all windows, but only once per buffer. */
-    for (tp = first_tabpage; tp != NULL; tp = next_tp) {
-      next_tp = tp->tp_next;
-      for (wp = (tp == curtab)
-          ? firstwin : tp->tp_firstwin; wp != NULL; wp = wp->w_next) {
-        if (wp->w_buffer == NULL)
-          /* Autocmd must have close the buffer already, skip. */
-          continue;
-        buf = wp->w_buffer;
-        if (buf->b_changedtick != -1) {
-          apply_autocmds(EVENT_BUFWINLEAVE, buf->b_fname,
-              buf->b_fname, FALSE, buf);
-          buf->b_changedtick = -1;            /* note that we did it already */
-          /* start all over, autocommands may mess up the lists */
-          next_tp = first_tabpage;
-          break;
-        }
-      }
-    }
-
-    /* Trigger BufUnload for buffers that are loaded */
-    for (buf = firstbuf; buf != NULL; buf = buf->b_next)
-      if (buf->b_ml.ml_mfp != NULL) {
-        apply_autocmds(EVENT_BUFUNLOAD, buf->b_fname, buf->b_fname,
-            FALSE, buf);
-        if (!buf_valid(buf))            /* autocmd may delete the buffer */
-          break;
-      }
-    apply_autocmds(EVENT_VIMLEAVEPRE, NULL, NULL, FALSE, curbuf);
-  }
-
-  if (p_viminfo && *p_viminfo != NUL)
-    /* Write out the registers, history, marks etc, to the viminfo file */
-    write_viminfo(NULL, FALSE);
-
-  if (get_vim_var_nr(VV_DYING) <= 1)
-    apply_autocmds(EVENT_VIMLEAVE, NULL, NULL, FALSE, curbuf);
-
-  profile_dump();
-
-  if (did_emsg
-     ) {
-    /* give the user a chance to read the (error) message */
-    no_wait_return = FALSE;
-    wait_return(FALSE);
-  }
-
-  /* Position the cursor again, the autocommands may have moved it */
-  windgoto((int)Rows - 1, 0);
-
-#if defined(USE_ICONV) && defined(DYNAMIC_ICONV)
-  iconv_end();
-#endif
-  cs_end();
-  if (garbage_collect_at_exit)
-    garbage_collect();
-
-  mch_exit(exitval);
-}
-
-#ifndef NO_VIM_MAIN
-/*
- * Get a (optional) count for a Vim argument.
- */
-static int 
-get_number_arg (
-    char_u *p,             /* pointer to argument */
-    int *idx,           /* index in argument, is incremented */
-    int def                    /* default value */
-)
-{
-  if (vim_isdigit(p[*idx])) {
-    def = atoi((char *)&(p[*idx]));
-    while (vim_isdigit(p[*idx]))
-      *idx = *idx + 1;
-  }
-  return def;
-}
-
-#if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
-/*
- * Setup to use the current locale (for ctype() and many other things).
- */
-static void init_locale(void)
-{
-  setlocale(LC_ALL, "");
-
-# if defined(FEAT_FLOAT) && defined(LC_NUMERIC)
-  /* Make sure strtod() uses a decimal point, not a comma. */
-  setlocale(LC_NUMERIC, "C");
-# endif
-
-
-  {
-    int mustfree = FALSE;
-    char_u  *p;
-
-    /* expand_env() doesn't work yet, because chartab[] is not initialized
-     * yet, call vim_getenv() directly */
-    p = vim_getenv((char_u *)"VIMRUNTIME", &mustfree);
-    if (p != NULL && *p != NUL) {
-      vim_snprintf((char *)NameBuff, MAXPATHL, "%s/lang", p);
-      bindtextdomain(VIMPACKAGE, (char *)NameBuff);
-    }
-    if (mustfree)
-      free(p);
-    textdomain(VIMPACKAGE);
-  }
-  TIME_MSG("locale set");
-}
-
-#endif
-
-/*
- * Check for: [r][e][g][vi|vim|view][diff][ex[im]]
- * If the executable name starts with "r" we disable shell commands.
- * If the next character is "e" we run in Easy mode.
- * If the next character is "g" we run the GUI version.
- * If the next characters are "view" we start in readonly mode.
- * If the next characters are "diff" or "vimdiff" we start in diff mode.
- * If the next characters are "ex" we start in Ex mode.  If it's followed
- * by "im" use improved Ex mode.
- */
-static void parse_command_name(mparm_T *parmp)
-{
-  char_u      *initstr;
-
-  initstr = path_tail((char_u *)parmp->argv[0]);
-
-
-  set_vim_var_string(VV_PROGNAME, initstr, -1);
-  set_vim_var_string(VV_PROGPATH, (char_u *)parmp->argv[0], -1);
-
-  if (parse_string(&initstr, "editor", 6))
-    return;
-
-  if (parse_char_i(&initstr, 'r'))
-    restricted = TRUE;
-
-  if (parse_char_i(&initstr, 'e'))
-    parmp->evim_mode = TRUE;
-
-  /* "gvim" starts the GUI.  Also accept "Gvim" for MS-Windows. */
-  if (parse_char_i(&initstr, 'g'))
-    main_start_gui();
-
-  if (parse_string(&initstr, "view", 4)) {
-    readonlymode = TRUE;
-    curbuf->b_p_ro = TRUE;
-    p_uc = 10000;                       /* don't update very often */
-  } else {
-    parse_string(&initstr, "vim", 3);   /* consume "vim" if it's there */
-  }
-
-  /* Catch "[r][g]vimdiff" and "[r][g]viewdiff". */
-  if (parse_string(&initstr, "diff", 4))
-    parmp->diff_mode = TRUE;
-
-  if (parse_string(&initstr, "ex", 2)) {
-    if (parse_string(&initstr, "im", 2))
-      exmode_active = EXMODE_VIM;
-    else
-      exmode_active = EXMODE_NORMAL;
-    change_compatible(TRUE);            /* set 'compatible' */
-  }
-}
-
-static bool parse_char_i(char_u **input, char val)
-{
-  if (TOLOWER_ASC(**input) == val) {
-    *input += 1;  /* or (*input)++ WITH parens */
-    return true;
-  }
-  return false;
-}
-
-static bool parse_string(input, val, len)
-  char_u      **input;
-  char        *val;
-  int len;
-{
-  if (STRNICMP(*input, val, len) == 0) {
-    *input += len;
-    return true;
-  }
-  return false;
-}
-
-/*
- * Scan the command line arguments.
- */
-static void command_line_scan(mparm_T *parmp)
-{
-  int argc = parmp->argc;
-  char        **argv = parmp->argv;
-  int argv_idx;                         /* index in argv[n][] */
-  int had_minmin = FALSE;               /* found "--" argument */
-  int want_argument;                    /* option argument with argument */
-  int c;
-  char_u      *p = NULL;
-  long n;
-
-  --argc;
-  ++argv;
-  argv_idx = 1;             /* active option letter is argv[0][argv_idx] */
-  while (argc > 0) {
-    /*
-     * "+" or "+{number}" or "+/{pat}" or "+{command}" argument.
-     */
-    if (argv[0][0] == '+' && !had_minmin) {
-      if (parmp->n_commands >= MAX_ARG_CMDS)
-        mainerr(ME_EXTRA_CMD, NULL);
-      argv_idx = -1;                /* skip to next argument */
-      if (argv[0][1] == NUL)
-        parmp->commands[parmp->n_commands++] = (char_u *)"$";
-      else
-        parmp->commands[parmp->n_commands++] = (char_u *)&(argv[0][1]);
-    }
-    /*
-     * Optional argument.
-     */
-    else if (argv[0][0] == '-' && !had_minmin) {
-      want_argument = FALSE;
-      c = argv[0][argv_idx++];
-      switch (c) {
-        case NUL:                 /* "vim -"  read from stdin */
-          /* "ex -" silent mode */
-          if (exmode_active)
-            silent_mode = TRUE;
-          else {
-            if (parmp->edit_type != EDIT_NONE)
-              mainerr(ME_TOO_MANY_ARGS, (char_u *)argv[0]);
-            parmp->edit_type = EDIT_STDIN;
-            read_cmd_fd = 2;              /* read from stderr instead of stdin */
-          }
-          argv_idx = -1;                  /* skip to next argument */
-          break;
-
-        case '-':                 /* "--" don't take any more option arguments */
-          /* "--help" give help message */
-          /* "--version" give version message */
-          /* "--literal" take files literally */
-          /* "--nofork" don't fork */
-          /* "--noplugin[s]" skip plugins */
-          /* "--cmd <cmd>" execute cmd before vimrc */
-          if (STRICMP(argv[0] + argv_idx, "help") == 0)
-            usage();
-          else if (STRICMP(argv[0] + argv_idx, "version") == 0) {
-            Columns = 80;                 /* need to init Columns */
-            info_message = TRUE;           /* use mch_msg(), not mch_errmsg() */
-            list_version();
-            msg_putchar('\n');
-            msg_didout = FALSE;
-            mch_exit(0);
-          } else if (STRNICMP(argv[0] + argv_idx, "literal", 7) == 0) {
-#if !defined(UNIX)
-            parmp->literal = TRUE;
-#endif
-          } else if (STRNICMP(argv[0]