patch 8.1.1927: code for dealing with script files is spread outv8.1.1927

Problem:    Code for dealing with script files is spread out.
Solution:   Move the code to scriptfile.c. (Yegappan Lakshmanan, closes #4861)

1 files changed, 0 insertions, 1550 deletions

diff --git a/src/ex_cmds2.c b/src/ex_cmds2.c
index 71b9d06529..e2c87bd6f6 100644
--- a/src/ex_cmds2.c
+++ b/src/ex_cmds2.c
@@ -14,8 +14,6 @@
 #include "vim.h"
 #include "version.h"
 
-static void	cmd_source(char_u *fname, exarg_T *eap);
-
 #if defined(FEAT_EVAL) || defined(PROTO)
 # if defined(FEAT_TIMERS) || defined(PROTO)
 static timer_T	*first_timer = NULL;
@@ -1163,608 +1161,6 @@ ex_compiler(exarg_T *eap)
 }
 #endif
 
-/*
- * ":runtime [what] {name}"
- */
-    void
-ex_runtime(exarg_T *eap)
-{
-    char_u  *arg = eap->arg;
-    char_u  *p = skiptowhite(arg);
-    int	    len = (int)(p - arg);
-    int	    flags = eap->forceit ? DIP_ALL : 0;
-
-    if (STRNCMP(arg, "START", len) == 0)
-    {
-	flags += DIP_START + DIP_NORTP;
-	arg = skipwhite(arg + len);
-    }
-    else if (STRNCMP(arg, "OPT", len) == 0)
-    {
-	flags += DIP_OPT + DIP_NORTP;
-	arg = skipwhite(arg + len);
-    }
-    else if (STRNCMP(arg, "PACK", len) == 0)
-    {
-	flags += DIP_START + DIP_OPT + DIP_NORTP;
-	arg = skipwhite(arg + len);
-    }
-    else if (STRNCMP(arg, "ALL", len) == 0)
-    {
-	flags += DIP_START + DIP_OPT;
-	arg = skipwhite(arg + len);
-    }
-
-    source_runtime(arg, flags);
-}
-
-    static void
-source_callback(char_u *fname, void *cookie UNUSED)
-{
-    (void)do_source(fname, FALSE, DOSO_NONE);
-}
-
-/*
- * Find the file "name" in all directories in "path" and invoke
- * "callback(fname, cookie)".
- * "name" can contain wildcards.
- * When "flags" has DIP_ALL: source all files, otherwise only the first one.
- * When "flags" has DIP_DIR: find directories instead of files.
- * When "flags" has DIP_ERR: give an error message if there is no match.
- *
- * return FAIL when no file could be sourced, OK otherwise.
- */
-    int
-do_in_path(
-    char_u	*path,
-    char_u	*name,
-    int		flags,
-    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;
-#ifdef AMIGA
-    struct Process	*proc = (struct Process *)FindTask(0L);
-    APTR		save_winptr = proc->pr_WindowPtr;
-
-    /* Avoid a requester here for a volume that doesn't exist. */
-    proc->pr_WindowPtr = (APTR)-1L;
-#endif
-
-    /* Make a copy of 'runtimepath'.  Invoking the callback may change the
-     * value. */
-    rtp_copy = vim_strsave(path);
-    buf = alloc(MAXPATHL);
-    if (buf != NULL && rtp_copy != NULL)
-    {
-	if (p_verbose > 1 && name != NULL)
-	{
-	    verbose_enter();
-	    smsg(_("Searching for \"%s\" in \"%s\""),
-						 (char *)name, (char *)path);
-	    verbose_leave();
-	}
-
-	/* Loop over all entries in 'runtimepath'. */
-	rtp = rtp_copy;
-	while (*rtp != NUL && ((flags & DIP_ALL) || !did_one))
-	{
-	    size_t buflen;
-
-	    /* Copy the path from 'runtimepath' to buf[]. */
-	    copy_option_part(&rtp, buf, MAXPATHL, ",");
-	    buflen = STRLEN(buf);
-
-	    /* Skip after or non-after directories. */
-	    if (flags & (DIP_NOAFTER | DIP_AFTER))
-	    {
-		int is_after = buflen >= 5
-				     && STRCMP(buf + buflen - 5, "after") == 0;
-
-		if ((is_after && (flags & DIP_NOAFTER))
-			|| (!is_after && (flags & DIP_AFTER)))
-		    continue;
-	    }
-
-	    if (name == NULL)
-	    {
-		(*callback)(buf, (void *) &cookie);
-		if (!did_one)
-		    did_one = (cookie == NULL);
-	    }
-	    else if (buflen + STRLEN(name) + 2 < MAXPATHL)
-	    {
-		add_pathsep(buf);
-		tail = buf + STRLEN(buf);
-
-		/* Loop over all patterns in "name" */
-		np = name;
-		while (*np != NUL && ((flags & DIP_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(_("Searching for \"%s\""), buf);
-			verbose_leave();
-		    }
-
-		    /* Expand wildcards, invoke the callback for each match. */
-		    if (gen_expand_wildcards(1, &buf, &num_files, &files,
-				  (flags & DIP_DIR) ? EW_DIR : EW_FILE) == OK)
-		    {
-			for (i = 0; i < num_files; ++i)
-			{
-			    (*callback)(files[i], cookie);
-			    did_one = TRUE;
-			    if (!(flags & DIP_ALL))
-				break;
-			}
-			FreeWild(num_files, files);
-		    }
-		}
-	    }
-	}
-    }
-    vim_free(buf);
-    vim_free(rtp_copy);
-    if (!did_one && name != NULL)
-    {
-	char *basepath = path == p_rtp ? "runtimepath" : "packpath";
-
-	if (flags & DIP_ERR)
-	    semsg(_(e_dirnotf), basepath, name);
-	else if (p_verbose > 0)
-	{
-	    verbose_enter();
-	    smsg(_("not found in '%s': \"%s\""), basepath, name);
-	    verbose_leave();
-	}
-    }
-
-#ifdef AMIGA
-    proc->pr_WindowPtr = save_winptr;
-#endif
-
-    return did_one ? OK : FAIL;
-}
-
-/*
- * Find "name" in "path".  When found, invoke the callback function for
- * it: callback(fname, "cookie")
- * When "flags" has DIP_ALL 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 "path". Cookie is
- * passed by reference in this case, setting it to NULL indicates that callback
- * has done its job.
- */
-    static int
-do_in_path_and_pp(
-    char_u	*path,
-    char_u	*name,
-    int		flags,
-    void	(*callback)(char_u *fname, void *ck),
-    void	*cookie)
-{
-    int		done = FAIL;
-    char_u	*s;
-    int		len;
-    char	*start_dir = "pack/*/start/*/%s";
-    char	*opt_dir = "pack/*/opt/*/%s";
-
-    if ((flags & DIP_NORTP) == 0)
-	done = do_in_path(path, name, flags, callback, cookie);
-
-    if ((done == FAIL || (flags & DIP_ALL)) && (flags & DIP_START))
-    {
-	len = (int)(STRLEN(start_dir) + STRLEN(name));
-	s = alloc(len);
-	if (s == NULL)
-	    return FAIL;
-	vim_snprintf((char *)s, len, start_dir, name);
-	done = do_in_path(p_pp, s, flags, callback, cookie);
-	vim_free(s);
-    }
-
-    if ((done == FAIL || (flags & DIP_ALL)) && (flags & DIP_OPT))
-    {
-	len = (int)(STRLEN(opt_dir) + STRLEN(name));
-	s = alloc(len);
-	if (s == NULL)
-	    return FAIL;
-	vim_snprintf((char *)s, len, opt_dir, name);
-	done = do_in_path(p_pp, s, flags, callback, cookie);
-	vim_free(s);
-    }
-
-    return done;
-}
-
-/*
- * Just like do_in_path_and_pp(), using 'runtimepath' for "path".
- */
-    int
-do_in_runtimepath(
-    char_u	*name,
-    int		flags,
-    void	(*callback)(char_u *fname, void *ck),
-    void	*cookie)
-{
-    return do_in_path_and_pp(p_rtp, name, flags, callback, cookie);
-}
-
-/*
- * Source the file "name" from all directories in 'runtimepath'.
- * "name" can contain wildcards.
- * When "flags" has DIP_ALL: 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 flags)
-{
-    return source_in_path(p_rtp, name, flags);
-}
-
-/*
- * Just like source_runtime(), but use "path" instead of 'runtimepath'.
- */
-    int
-source_in_path(char_u *path, char_u *name, int flags)
-{
-    return do_in_path_and_pp(path, name, flags, source_callback, NULL);
-}
-
-
-#if defined(FEAT_EVAL) || defined(PROTO)
-
-/*
- * Expand wildcards in "pat" and invoke do_source() for each match.
- */
-    static void
-source_all_matches(char_u *pat)
-{
-    int	    num_files;
-    char_u  **files;
-    int	    i;
-
-    if (gen_expand_wildcards(1, &pat, &num_files, &files, EW_FILE) == OK)
-    {
-	for (i = 0; i < num_files; ++i)
-	    (void)do_source(files[i], FALSE, DOSO_NONE);
-	FreeWild(num_files, files);
-    }
-}
-
-/*
- * Add the package directory to 'runtimepath'.
- */
-    static int
-add_pack_dir_to_rtp(char_u *fname)
-{
-    char_u  *p4, *p3, *p2, *p1, *p;
-    char_u  *entry;
-    char_u  *insp = NULL;
-    int	    c;
-    char_u  *new_rtp;
-    int	    keep;
-    size_t  oldlen;
-    size_t  addlen;
-    size_t  new_rtp_len;
-    char_u  *afterdir = NULL;
-    size_t  afterlen = 0;
-    char_u  *after_insp = NULL;
-    char_u  *ffname = NULL;
-    size_t  fname_len;
-    char_u  *buf = NULL;
-    char_u  *rtp_ffname;
-    int	    match;
-    int	    retval = FAIL;
-
-    p4 = p3 = p2 = p1 = get_past_head(fname);
-    for (p = p1; *p; MB_PTR_ADV(p))
-	if (vim_ispathsep_nocolon(*p))
-	{
-	    p4 = p3; p3 = p2; p2 = p1; p1 = p;
-	}
-
-    /* now we have:
-     * rtp/pack/name/start/name
-     *    p4   p3   p2    p1
-     *
-     * find the part up to "pack" in 'runtimepath' */
-    c = *++p4; /* append pathsep in order to expand symlink */
-    *p4 = NUL;
-    ffname = fix_fname(fname);
-    *p4 = c;
-    if (ffname == NULL)
-	return FAIL;
-
-    // Find "ffname" in "p_rtp", ignoring '/' vs '\' differences.
-    // Also stop at the first "after" directory.
-    fname_len = STRLEN(ffname);
-    buf = alloc(MAXPATHL);
-    if (buf == NULL)
-	goto theend;
-    for (entry = p_rtp; *entry != NUL; )
-    {
-	char_u *cur_entry = entry;
-
-	copy_option_part(&entry, buf, MAXPATHL, ",");
-	if (insp == NULL)
-	{
-	    add_pathsep(buf);
-	    rtp_ffname = fix_fname(buf);
-	    if (rtp_ffname == NULL)
-		goto theend;
-	    match = vim_fnamencmp(rtp_ffname, ffname, fname_len) == 0;
-	    vim_free(rtp_ffname);
-	    if (match)
-		// Insert "ffname" after this entry (and comma).
-		insp = entry;
-	}
-
-	if ((p = (char_u *)strstr((char *)buf, "after")) != NULL
-		&& p > buf
-		&& vim_ispathsep(p[-1])
-		&& (vim_ispathsep(p[5]) || p[5] == NUL || p[5] == ','))
-	{
-	    if (insp == NULL)
-		// Did not find "ffname" before the first "after" directory,
-		// insert it before this entry.
-		insp = cur_entry;
-	    after_insp = cur_entry;
-	    break;
-	}
-    }
-
-    if (insp == NULL)
-	// Both "fname" and "after" not found, append at the end.
-	insp = p_rtp + STRLEN(p_rtp);
-
-    // check if rtp/pack/name/start/name/after exists
-    afterdir = concat_fnames(fname, (char_u *)"after", TRUE);
-    if (afterdir != NULL && mch_isdir(afterdir))
-	afterlen = STRLEN(afterdir) + 1; // add one for comma
-
-    oldlen = STRLEN(p_rtp);
-    addlen = STRLEN(fname) + 1; // add one for comma
-    new_rtp = alloc(oldlen + addlen + afterlen + 1); // add one for NUL
-    if (new_rtp == NULL)
-	goto theend;
-
-    // We now have 'rtp' parts: {keep}{keep_after}{rest}.
-    // Create new_rtp, first: {keep},{fname}
-    keep = (int)(insp - p_rtp);
-    mch_memmove(new_rtp, p_rtp, keep);
-    new_rtp_len = keep;
-    if (*insp == NUL)
-	new_rtp[new_rtp_len++] = ',';  // add comma before
-    mch_memmove(new_rtp + new_rtp_len, fname, addlen - 1);
-    new_rtp_len += addlen - 1;
-    if (*insp != NUL)
-	new_rtp[new_rtp_len++] = ',';  // add comma after
-
-    if (afterlen > 0 && after_insp != NULL)
-    {
-	int keep_after = (int)(after_insp - p_rtp);
-
-	// Add to new_rtp: {keep},{fname}{keep_after},{afterdir}
-	mch_memmove(new_rtp + new_rtp_len, p_rtp + keep,
-							keep_after - keep);
-	new_rtp_len += keep_after - keep;
-	mch_memmove(new_rtp + new_rtp_len, afterdir, afterlen - 1);
-	new_rtp_len += afterlen - 1;
-	new_rtp[new_rtp_len++] = ',';
-	keep = keep_after;
-    }
-
-    if (p_rtp[keep] != NUL)
-	// Append rest: {keep},{fname}{keep_after},{afterdir}{rest}
-	mch_memmove(new_rtp + new_rtp_len, p_rtp + keep, oldlen - keep + 1);
-    else
-	new_rtp[new_rtp_len] = NUL;
-
-    if (afterlen > 0 && after_insp == NULL)
-    {
-	// Append afterdir when "after" was not found:
-	// {keep},{fname}{rest},{afterdir}
-	STRCAT(new_rtp, ",");
-	STRCAT(new_rtp, afterdir);
-    }
-
-    set_option_value((char_u *)"rtp", 0L, new_rtp, 0);
-    vim_free(new_rtp);
-    retval = OK;
-
-theend:
-    vim_free(buf);
-    vim_free(ffname);
-    vim_free(afterdir);
-    return retval;
-}
-
-/*
- * Load scripts in "plugin" and "ftdetect" directories of the package.
- */
-    static int
-load_pack_plugin(char_u *fname)
-{
-    static char *plugpat = "%s/plugin/**/*.vim";
-    static char *ftpat = "%s/ftdetect/*.vim";
-    int		len;
-    char_u	*ffname = fix_fname(fname);
-    char_u	*pat = NULL;
-    int		retval = FAIL;
-
-    if (ffname == NULL)
-	return FAIL;
-    len = (int)STRLEN(ffname) + (int)STRLEN(ftpat);
-    pat = alloc(len);
-    if (pat == NULL)
-	goto theend;
-    vim_snprintf((char *)pat, len, plugpat, ffname);
-    source_all_matches(pat);
-
-    {
-	char_u *cmd = vim_strsave((char_u *)"g:did_load_filetypes");
-
-	/* If runtime/filetype.vim wasn't loaded yet, the scripts will be
-	 * found when it loads. */
-	if (cmd != NULL && eval_to_number(cmd) > 0)
-	{
-	    do_cmdline_cmd((char_u *)"augroup filetypedetect");
-	    vim_snprintf((char *)pat, len, ftpat, ffname);
-	    source_all_matches(pat);
-	    do_cmdline_cmd((char_u *)"augroup END");
-	}
-	vim_free(cmd);
-    }
-    vim_free(pat);
-    retval = OK;
-
-theend:
-    vim_free(ffname);
-    return retval;
-}
-
-/* used for "cookie" of add_pack_plugin() */
-static int APP_ADD_DIR;
-static int APP_LOAD;
-static int APP_BOTH;
-
-    static void
-add_pack_plugin(char_u *fname, void *cookie)
-{
-    if (cookie != &APP_LOAD)
-    {
-	char_u	*buf = alloc(MAXPATHL);
-	char_u	*p;
-	int	found = FALSE;
-
-	if (buf == NULL)
-	    return;
-	p = p_rtp;
-	while (*p != NUL)
-	{
-	    copy_option_part(&p, buf, MAXPATHL, ",");
-	    if (pathcmp((char *)buf, (char *)fname, -1) == 0)
-	    {
-		found = TRUE;
-		break;
-	    }
-	}
-	vim_free(buf);
-	if (!found)
-	    /* directory is not yet in 'runtimepath', add it */
-	    if (add_pack_dir_to_rtp(fname) == FAIL)
-		return;
-    }
-
-    if (cookie != &APP_ADD_DIR)
-	load_pack_plugin(fname);
-}
-
-/*
- * Add all packages in the "start" directory to 'runtimepath'.
- */
-    void
-add_pack_start_dirs(void)
-{
-    do_in_path(p_pp, (char_u *)"pack/*/start/*", DIP_ALL + DIP_DIR,
-					       add_pack_plugin, &APP_ADD_DIR);
-}
-
-/*
- * Load plugins from all packages in the "start" directory.
- */
-    void
-load_start_packages(void)
-{
-    did_source_packages = TRUE;
-    do_in_path(p_pp, (char_u *)"pack/*/start/*", DIP_ALL + DIP_DIR,
-						  add_pack_plugin, &APP_LOAD);
-}
-
-/*
- * ":packloadall"
- * Find plugins in the package directories and source them.
- */
-    void
-ex_packloadall(exarg_T *eap)
-{
-    if (!did_source_packages || eap->forceit)
-    {
-	/* First do a round to add all directories to 'runtimepath', then load
-	 * the plugins. This allows for plugins to use an autoload directory
-	 * of another plugin. */
-	add_pack_start_dirs();
-	load_start_packages();
-    }
-}
-
-/*
- * ":packadd[!] {name}"
- */
-    void
-ex_packadd(exarg_T *eap)
-{
-    static char *plugpat = "pack/*/%s/%s";
-    int		len;
-    char	*pat;
-    int		round;
-    int		res = OK;
-
-    /* Round 1: use "start", round 2: use "opt". */
-    for (round = 1; round <= 2; ++round)
-    {
-	/* Only look under "start" when loading packages wasn't done yet. */
-	if (round == 1 && did_source_packages)
-	    continue;
-
-	len = (int)STRLEN(plugpat) + (int)STRLEN(eap->arg) + 5;
-	pat = alloc(len);
-	if (pat == NULL)
-	    return;
-	vim_snprintf(pat, len, plugpat, round == 1 ? "start" : "opt", eap->arg);
-	/* The first round don't give a "not found" error, in the second round
-	 * only when nothing was found in the first round. */
-	res = do_in_path(p_pp, (char_u *)pat,
-		DIP_ALL + DIP_DIR + (round == 2 && res == FAIL ? DIP_ERR : 0),
-		add_pack_plugin, eap->forceit ? &APP_ADD_DIR : &APP_BOTH);
-	vim_free(pat);
-    }
-}
-#endif
-
-#if defined(FEAT_EVAL) || defined(PROTO)
-/*
- * ":options"
- */
-    void
-ex_options(
-    exarg_T	*eap UNUSED)
-{
-    vim_setenv((char_u *)"OPTWIN_CMD",
-	    (char_u *)(cmdmod.tab ? "tab"
-		: (cmdmod.split & WSP_VERT) ? "vert" : ""));
-    cmd_source((char_u *)SYS_OPTWIN_FILE, NULL);
-}
-#endif
-
 #if defined(FEAT_PYTHON3) || defined(FEAT_PYTHON) || defined(PROTO)
 
 # if (defined(FEAT_PYTHON) && defined(FEAT_PYTHON3)) || defined(PROTO)
@@ -1954,952 +1350,6 @@ ex_pyxdo(exarg_T *eap)
 #endif
 
 /*
- * ":source {fname}"
- */
-    void
-ex_source(exarg_T *eap)
-{
-#ifdef FEAT_BROWSE
-    if (cmdmod.browse)
-    {
-	char_u *fname = NULL;
-
-	fname = do_browse(0, (char_u *)_("Source Vim script"), eap->arg,
-				      NULL, NULL,
-				      (char_u *)_(BROWSE_FILTER_MACROS), NULL);
-	if (fname != NULL)
-	{
-	    cmd_source(fname, eap);
-	    vim_free(fname);
-	}
-    }
-    else
-#endif
-	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
-#ifdef FEAT_EVAL
-						 || eap->cstack->cs_idx >= 0
-#endif
-						 );
-
-    /* ":source" read ex commands */
-    else if (do_source(fname, FALSE, DOSO_NONE) == FAIL)
-	semsg(_(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
-    linenr_T	sourcing_lnum;	// line number of the source file
-    int		finished;	// ":finish" used
-#ifdef USE_CRNL
-    int		fileformat;	// EOL_UNKNOWN, EOL_UNIX or EOL_DOS
-    int		error;		// TRUE if LF found after CR-LF
-#endif
-#ifdef FEAT_EVAL
-    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
-#endif
-    vimconv_T	conv;		// type of conversion
-};
-
-#ifdef FEAT_EVAL
-/*
- * 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;
-}
-#endif
-
-static char_u *get_one_sourceline(struct source_cookie *sp);
-
-#if (defined(MSWIN) && defined(FEAT_CSCOPE)) || defined(HAVE_FD_CLOEXEC)
-# define USE_FOPEN_NOINH
-/*
- * Special function to open a file without handle inheritance.
- * When possible the handle is closed on exec().
- */
-    static FILE *
-fopen_noinh_readbin(char *filename)
-{
-# ifdef MSWIN
-    int	fd_tmp = mch_open(filename, O_RDONLY | O_BINARY | O_NOINHERIT, 0);
-# else
-    int	fd_tmp = mch_open(filename, O_RDONLY, 0);
-# endif
-
-    if (fd_tmp == -1)
-	return NULL;
-
-# ifdef HAVE_FD_CLOEXEC
-    {
-	int fdflags = fcntl(fd_tmp, F_GETFD);
-	if (fdflags >= 0 && (fdflags & FD_CLOEXEC) == 0)
-	    (void)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;
-#ifdef FEAT_EVAL
-    sctx_T		    save_current_sctx;
-    static scid_T	    last_current_SID = 0;
-    static int		    last_current_SID_seq = 0;
-    funccal_entry_T	    funccalp_entry;
-    int			    save_debug_break_level = debug_break_level;
-    scriptitem_T	    *si = NULL;
-# ifdef UNIX
-    stat_T		    st;
-    int			    stat_ok;
-# endif
-#endif
-#ifdef STARTUPTIME
-    struct timeval	    tv_rel;
-    struct timeval	    tv_start;
-#endif
-#ifdef FEAT_PROFILE
-    proftime_T		    wait_start;
-#endif
-    int			    trigger_source_post = FALSE;
-
-    p = expand_env_save(fname);
-    if (p == NULL)
-	return retval;
-    fname_exp = fix_fname(p);
-    vim_free(p);
-    if (fname_exp == NULL)
-	return retval;
-    if (mch_isdir(fname_exp))
-    {
-	smsg(_("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))
-    {
-#ifdef FEAT_EVAL
-	retval = aborting() ? FAIL : OK;
-#else
-	retval = OK;
-#endif
-	if (retval == OK)
-	    // Apply SourcePost autocommands.
-	    apply_autocmds(EVENT_SOURCEPOST, fname_exp, fname_exp,
-								FALSE, curbuf);
-	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 = gettail(fname_exp);
-	if ((*p == '.' || *p == '_')
-		&& (STRICMP(p + 1, "vimrc") == 0
-		    || STRICMP(p + 1, "gvimrc") == 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(_("could not source \"%s\""), fname);
-	    else
-		smsg(_("line %ld: could not source \"%s\""),
-							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(_("sourcing \"%s\""), fname);
-	else
-	    smsg(_("line %ld: sourcing \"%s\""),
-							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
-
-    cookie.nextline = NULL;
-    cookie.sourcing_lnum = 0;
-    cookie.finished = FALSE;
-
-#ifdef FEAT_EVAL
-    /*
-     * 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;
-#endif
-
-    /*
-     * 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;
-
-#ifdef STARTUPTIME
-    if (time_fd != NULL)
-	time_push(&tv_rel, &tv_start);
-#endif
-
-#ifdef FEAT_EVAL
-# ifdef FEAT_PROFILE
-    if (do_profiling == PROF_YES)
-	prof_child_enter(&wait_start);		/* entering a child now */
-# endif
-
-    /* Don't use local function variables, if called from a function.
-     * Also starts profiling timer for nested script. */
-    save_funccal(&funccalp_entry);
-
-    save_current_sctx = current_sctx;
-    current_sctx.sc_lnum = 0;
-    current_sctx.sc_version = 1;
-
-    // Check if this script was sourced before to finds its SID.
-    // If it's new, generate a new SID.
-    // Always use a new sequence number.
-    current_sctx.sc_seq = ++last_current_SID_seq;
-# ifdef UNIX
-    stat_ok = (mch_stat((char *)fname_exp, &st) >= 0);
-# endif
-    for (current_sctx.sc_sid = script_items.ga_len; current_sctx.sc_sid > 0;
-							 --current_sctx.sc_sid)
-    {
-	si = &SCRIPT_ITEM(current_sctx.sc_sid);
-	if (si->sn_name != NULL
-		&& (
-# ifdef UNIX
-		    /* Compare dev/ino when possible, it catches symbolic
-		     * links.  Also compare file names, the inode may change
-		     * when the file was edited. */
-		    ((stat_ok && si->sn_dev_valid)
-			&& (si->sn_dev == st.st_dev
-			    && si->sn_ino == st.st_ino)) ||
-# endif
-		fnamecmp(si->sn_name, fname_exp) == 0))
-	    break;
-    }
-    if (current_sctx.sc_sid == 0)
-    {
-	current_sctx.sc_sid = ++last_current_SID;
-	if (ga_grow(&script_items,
-		     (int)(current_sctx.sc_sid - script_items.ga_len)) == FAIL)
-	    goto almosttheend;
-	while (script_items.ga_len < current_sctx.sc_sid)
-	{
-	    ++script_items.ga_len;
-	    SCRIPT_ITEM(script_items.ga_len).sn_name = NULL;
-# ifdef FEAT_PROFILE
-	    SCRIPT_ITEM(script_items.ga_len).sn_prof_on = FALSE;
-# endif
-	}
-	si = &SCRIPT_ITEM(current_sctx.sc_sid);
-	si->sn_name = fname_exp;
-	fname_exp = vim_strsave(si->sn_name);  // used for autocmd
-# ifdef UNIX
-	if (stat_ok)
-	{
-	    si->sn_dev_valid = TRUE;
-	    si->sn_dev = st.st_dev;
-	    si->sn_ino = st.st_ino;
-	}
-	else
-	    si->sn_dev_valid = FALSE;
-# endif
-
-	/* Allocate the local script variables to use for this script. */
-	new_script_vars(current_sctx.sc_sid);
-    }
-
-# ifdef FEAT_PROFILE
-    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);
-	}
-    }
-# endif
-#endif
-
-    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, TRUE);
-    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)
-	{
-	    vim_free(firstline);
-	    firstline = p;
-	}
-    }
-
-    /*
-     * 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;
-
-#ifdef FEAT_PROFILE
-    if (do_profiling == PROF_YES)
-    {
-	/* Get "si" again, "script_items" may have been reallocated. */
-	si = &SCRIPT_ITEM(current_sctx.sc_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);
-	}
-    }
-#endif
-
-    if (got_int)
-	emsg(_(e_interr));
-    sourcing_name = save_sourcing_name;
-    sourcing_lnum = save_sourcing_lnum;
-    if (p_verbose > 1)
-    {
-	verbose_enter();
-	smsg(_("finished sourcing %s"), fname);
-	if (sourcing_name != NULL)
-	    smsg(_("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
-
-    if (!got_int)
-	trigger_source_post = TRUE;
-
-#ifdef FEAT_EVAL
-    /*
-     * 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;
-#endif
-
-#ifdef FEAT_EVAL
-almosttheend:
-    current_sctx = save_current_sctx;
-    restore_funccal();
-# ifdef FEAT_PROFILE
-    if (do_profiling == PROF_YES)
-	prof_child_exit(&wait_start);		/* leaving a child now */
-# endif
-#endif
-    fclose(cookie.fp);
-    vim_free(cookie.nextline);
-    vim_free(firstline);
-    convert_setup(&cookie.conv, NULL, NULL);
-
-    if (trigger_source_post)
-	apply_autocmds(EVENT_SOURCEPOST, fname_exp, fname_exp, FALSE, curbuf);
-
-theend:
-    vim_free(fname_exp);
-    return retval;
-}
-
-#if defined(FEAT_EVAL) || defined(PROTO)
-
-/*
- * ":scriptnames"
- */
-    void
-ex_scriptnames(exarg_T *eap)
-{
-    int i;
-
-    if (eap->addr_count > 0)
-    {
-	// :script {scriptId}: edit the script
-	if (eap->line2 < 1 || eap->line2 > script_items.ga_len)
-	    emsg(_(e_invarg));
-	else
-	{
-	    eap->arg = SCRIPT_ITEM(eap->line2).sn_name;
-	    do_exedit(eap, NULL);
-	}
-	return;
-    }
-
-    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("%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)
-	vim_free(SCRIPT_ITEM(i).sn_name);
-    ga_clear(&script_items);
-}
-# endif
-
-#endif
-
-    linenr_T
-get_sourced_lnum(char_u *(*fgetline)(int, void *, int, int), void *cookie)
-{
-    return fgetline == getsourceline
-			? ((struct source_cookie *)cookie)->sourcing_lnum
-			: sourcing_lnum;
-}
-
-/*
- * Get one full line from a sourced file.