vim: src/filepath.c annotate

annotate src/filepath.c @ 18149:275fec3af04a

Added tag v8.1.2069 for changeset f7d9f8fe70be8a2c1d0262e0cb0606d95bb8588c

author	Bram Moolenaar <Bram@vim.org>
date	Sun, 22 Sep 2019 23:30:04 +0200
parents	d1e77015f60b
children	c8a53c0daeed

rev	line source
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1 /* vi:set ts=8 sts=4 sw=4 noet:
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2 *
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	3 * VIM - Vi IMproved by Bram Moolenaar
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	4 *
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	5 * Do ":help uganda" in Vim to read copying and usage conditions.
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	6 * Do ":help credits" in Vim to see a list of people who contributed.
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	7 * See README.txt for an overview of the Vim source code.
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	8 */
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	9
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	10 /*
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	11 * filepath.c: dealing with file names ant paths.
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	12 */
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	13
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	14 #include "vim.h"
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	15
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	16 #ifdef MSWIN
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	17 /*
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	18 * Functions for ":8" filename modifier: get 8.3 version of a filename.
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	19 */
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	20
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	21 /*
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	22 * Get the short path (8.3) for the filename in "fnamep".
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	23 * Only works for a valid file name.
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	24 * When the path gets longer "fnamep" is changed and the allocated buffer
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	25 * is put in "bufp".
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	26 * *fnamelen is the length of "fnamep" and set to 0 for a nonexistent path.
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	27 * Returns OK on success, FAIL on failure.
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	28 */
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	29 static int
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	30 get_short_pathname(char_u fnamep, char_u bufp, int *fnamelen)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	31 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	32 int l, len;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	33 char_u *newbuf;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	34
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	35 len = *fnamelen;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	36 l = GetShortPathName((LPSTR)fnamep, (LPSTR)fnamep, len);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	37 if (l > len - 1)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	38 {
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	39 // If that doesn't work (not enough space), then save the string
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	40 // and try again with a new buffer big enough.
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	41 newbuf = vim_strnsave(*fnamep, l);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	42 if (newbuf == NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	43 return FAIL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	44
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	45 vim_free(*bufp);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	46 fnamep = bufp = newbuf;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	47
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	48 // Really should always succeed, as the buffer is big enough.
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	49 l = GetShortPathName((LPSTR)fnamep, (LPSTR)fnamep, l+1);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	50 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	51
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	52 *fnamelen = l;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	53 return OK;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	54 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	55
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	56 /*
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	57 * Get the short path (8.3) for the filename in "fname". The converted
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	58 * path is returned in "bufp".
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	59 *
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	60 * Some of the directories specified in "fname" may not exist. This function
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	61 * will shorten the existing directories at the beginning of the path and then
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	62 * append the remaining non-existing path.
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	63 *
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	64 * fname - Pointer to the filename to shorten. On return, contains the
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	65 * pointer to the shortened pathname
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	66 * bufp - Pointer to an allocated buffer for the filename.
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	67 * fnamelen - Length of the filename pointed to by fname
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	68 *
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	69 * Returns OK on success (or nothing done) and FAIL on failure (out of memory).
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	70 */
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	71 static int
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	72 shortpath_for_invalid_fname(
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	73 char_u **fname,
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	74 char_u **bufp,
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	75 int *fnamelen)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	76 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	77 char_u short_fname, save_fname, *pbuf_unused;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	78 char_u endp, save_endp;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	79 char_u ch;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	80 int old_len, len;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	81 int new_len, sfx_len;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	82 int retval = OK;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	83
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	84 // Make a copy
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	85 old_len = *fnamelen;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	86 save_fname = vim_strnsave(*fname, old_len);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	87 pbuf_unused = NULL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	88 short_fname = NULL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	89
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	90 endp = save_fname + old_len - 1; // Find the end of the copy
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	91 save_endp = endp;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	92
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	93 /*
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	94 * Try shortening the supplied path till it succeeds by removing one
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	95 * directory at a time from the tail of the path.
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	96 */
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	97 len = 0;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	98 for (;;)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	99 {
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	100 // go back one path-separator
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	101 while (endp > save_fname && !after_pathsep(save_fname, endp + 1))
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	102 --endp;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	103 if (endp <= save_fname)
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	104 break; // processed the complete path
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	105
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	106 /*
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	107 * Replace the path separator with a NUL and try to shorten the
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	108 * resulting path.
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	109 */
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	110 ch = *endp;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	111 *endp = 0;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	112 short_fname = save_fname;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	113 len = (int)STRLEN(short_fname) + 1;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	114 if (get_short_pathname(&short_fname, &pbuf_unused, &len) == FAIL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	115 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	116 retval = FAIL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	117 goto theend;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	118 }
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	119 *endp = ch; // preserve the string
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	120
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	121 if (len > 0)
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	122 break; // successfully shortened the path
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	123
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	124 // failed to shorten the path. Skip the path separator
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	125 --endp;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	126 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	127
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	128 if (len > 0)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	129 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	130 /*
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	131 * Succeeded in shortening the path. Now concatenate the shortened
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	132 * path with the remaining path at the tail.
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	133 */
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	134
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	135 /* Compute the length of the new path. */
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	136 sfx_len = (int)(save_endp - endp) + 1;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	137 new_len = len + sfx_len;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	138
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	139 *fnamelen = new_len;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	140 vim_free(*bufp);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	141 if (new_len > old_len)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	142 {
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	143 // There is not enough space in the currently allocated string,
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	144 // copy it to a buffer big enough.
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	145 fname = bufp = vim_strnsave(short_fname, new_len);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	146 if (*fname == NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	147 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	148 retval = FAIL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	149 goto theend;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	150 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	151 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	152 else
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	153 {
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	154 // Transfer short_fname to the main buffer (it's big enough),
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	155 // unless get_short_pathname() did its work in-place.
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	156 fname = bufp = save_fname;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	157 if (short_fname != save_fname)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	158 vim_strncpy(save_fname, short_fname, len);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	159 save_fname = NULL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	160 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	161
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	162 // concat the not-shortened part of the path
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	163 vim_strncpy(*fname + len, endp, sfx_len);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	164 (*fname)[new_len] = NUL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	165 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	166
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	167 theend:
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	168 vim_free(pbuf_unused);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	169 vim_free(save_fname);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	170
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	171 return retval;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	172 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	173
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	174 /*
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	175 * Get a pathname for a partial path.
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	176 * Returns OK for success, FAIL for failure.
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	177 */
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	178 static int
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	179 shortpath_for_partial(
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	180 char_u **fnamep,
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	181 char_u **bufp,
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	182 int *fnamelen)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	183 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	184 int sepcount, len, tflen;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	185 char_u *p;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	186 char_u pbuf, tfname;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	187 int hasTilde;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	188
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	189 // Count up the path separators from the RHS.. so we know which part
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	190 // of the path to return.
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	191 sepcount = 0;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	192 for (p = fnamep; p < fnamep + *fnamelen; MB_PTR_ADV(p))
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	193 if (vim_ispathsep(*p))
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	194 ++sepcount;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	195
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	196 // Need full path first (use expand_env() to remove a "~/")
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	197 hasTilde = (**fnamep == '~');
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	198 if (hasTilde)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	199 pbuf = tfname = expand_env_save(*fnamep);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	200 else
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	201 pbuf = tfname = FullName_save(*fnamep, FALSE);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	202
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	203 len = tflen = (int)STRLEN(tfname);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	204
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	205 if (get_short_pathname(&tfname, &pbuf, &len) == FAIL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	206 return FAIL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	207
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	208 if (len == 0)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	209 {
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	210 // Don't have a valid filename, so shorten the rest of the
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	211 // path if we can. This CAN give us invalid 8.3 filenames, but
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	212 // there's not a lot of point in guessing what it might be.
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	213 len = tflen;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	214 if (shortpath_for_invalid_fname(&tfname, &pbuf, &len) == FAIL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	215 return FAIL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	216 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	217
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	218 // Count the paths backward to find the beginning of the desired string.
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	219 for (p = tfname + len - 1; p >= tfname; --p)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	220 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	221 if (has_mbyte)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	222 p -= mb_head_off(tfname, p);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	223 if (vim_ispathsep(*p))
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	224 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	225 if (sepcount == 0 \|\| (hasTilde && sepcount == 1))
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	226 break;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	227 else
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	228 sepcount --;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	229 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	230 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	231 if (hasTilde)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	232 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	233 --p;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	234 if (p >= tfname)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	235 *p = '~';
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	236 else
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	237 return FAIL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	238 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	239 else
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	240 ++p;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	241
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	242 // Copy in the string - p indexes into tfname - allocated at pbuf
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	243 vim_free(*bufp);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	244 *fnamelen = (int)STRLEN(p);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	245 *bufp = pbuf;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	246 *fnamep = p;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	247
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	248 return OK;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	249 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	250 #endif // MSWIN
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	251
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	252 /*
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	253 * Adjust a filename, according to a string of modifiers.
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	254 * *fnamep must be NUL terminated when called. When returning, the length is
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	255 * determined by *fnamelen.
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	256 * Returns VALID_ flags or -1 for failure.
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	257 * When there is an error, *fnamep is set to NULL.
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	258 */
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	259 int
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	260 modify_fname(
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	261 char_u *src, // string with modifiers
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	262 int tilde_file, // "~" is a file name, not $HOME
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	263 int *usedlen, // characters after src that are used
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	264 char_u **fnamep, // file name so far
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	265 char_u **bufp, // buffer for allocated file name or NULL
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	266 int *fnamelen) // length of fnamep
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	267 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	268 int valid = 0;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	269 char_u *tail;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	270 char_u s, p, *pbuf;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	271 char_u dirname[MAXPATHL];
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	272 int c;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	273 int has_fullname = 0;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	274 #ifdef MSWIN
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	275 char_u fname_start = fnamep;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	276 int has_shortname = 0;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	277 #endif
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	278
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	279 repeat:
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	280 // ":p" - full path/file_name
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	281 if (src[usedlen] == ':' && src[usedlen + 1] == 'p')
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	282 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	283 has_fullname = 1;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	284
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	285 valid \|= VALID_PATH;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	286 *usedlen += 2;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	287
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	288 // Expand "~/path" for all systems and "~user/path" for Unix and VMS
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	289 if ((*fnamep)[0] == '~'
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	290 #if !defined(UNIX) && !(defined(VMS) && defined(USER_HOME))
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	291 && ((*fnamep)[1] == '/'
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	292 # ifdef BACKSLASH_IN_FILENAME
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	293 \|\| (*fnamep)[1] == '\\'
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	294 # endif
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	295 \|\| (*fnamep)[1] == NUL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	296 #endif
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	297 && !(tilde_file && (*fnamep)[1] == NUL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	298 )
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	299 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	300 fnamep = expand_env_save(fnamep);
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	301 vim_free(*bufp); // free any allocated file name
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	302 bufp = fnamep;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	303 if (*fnamep == NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	304 return -1;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	305 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	306
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	307 // When "/." or "/.." is used: force expansion to get rid of it.
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	308 for (p = fnamep; p != NUL; MB_PTR_ADV(p))
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	309 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	310 if (vim_ispathsep(*p)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	311 && p[1] == '.'
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	312 && (p[2] == NUL
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	313 \|\| vim_ispathsep(p[2])
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	314 \|\| (p[2] == '.'
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	315 && (p[3] == NUL \|\| vim_ispathsep(p[3])))))
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	316 break;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	317 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	318
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	319 // FullName_save() is slow, don't use it when not needed.
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	320 if (p != NUL \|\| !vim_isAbsName(fnamep))
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	321 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	322 fnamep = FullName_save(fnamep, *p != NUL);
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	323 vim_free(*bufp); // free any allocated file name
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	324 bufp = fnamep;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	325 if (*fnamep == NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	326 return -1;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	327 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	328
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	329 #ifdef MSWIN
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	330 # if _WIN32_WINNT >= 0x0500
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	331 if (vim_strchr(*fnamep, '~') != NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	332 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	333 // Expand 8.3 filename to full path. Needed to make sure the same
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	334 // file does not have two different names.
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	335 // Note: problem does not occur if _WIN32_WINNT < 0x0500.
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	336 WCHAR wfname = enc_to_utf16(fnamep, NULL);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	337 WCHAR buf[_MAX_PATH];
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	338
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	339 if (wfname != NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	340 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	341 if (GetLongPathNameW(wfname, buf, _MAX_PATH))
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	342 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	343 char_u *p = utf16_to_enc(buf, NULL);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	344
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	345 if (p != NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	346 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	347 vim_free(*bufp); // free any allocated file name
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	348 bufp = fnamep = p;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	349 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	350 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	351 vim_free(wfname);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	352 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	353 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	354 # endif
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	355 #endif
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	356 // Append a path separator to a directory.
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	357 if (mch_isdir(*fnamep))
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	358 {
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	359 // Make room for one or two extra characters.
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	360 fnamep = vim_strnsave(fnamep, (int)STRLEN(*fnamep) + 2);
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	361 vim_free(*bufp); // free any allocated file name
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	362 bufp = fnamep;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	363 if (*fnamep == NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	364 return -1;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	365 add_pathsep(*fnamep);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	366 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	367 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	368
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	369 // ":." - path relative to the current directory
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	370 // ":~" - path relative to the home directory
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	371 // ":8" - shortname path - postponed till after
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	372 while (src[*usedlen] == ':'
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	373 && ((c = src[*usedlen + 1]) == '.' \|\| c == '~' \|\| c == '8'))
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	374 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	375 *usedlen += 2;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	376 if (c == '8')
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	377 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	378 #ifdef MSWIN
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	379 has_shortname = 1; // Postpone this.
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	380 #endif
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	381 continue;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	382 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	383 pbuf = NULL;
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	384 // Need full path first (use expand_env() to remove a "~/")
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	385 if (!has_fullname)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	386 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	387 if (c == '.' && **fnamep == '~')
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	388 p = pbuf = expand_env_save(*fnamep);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	389 else
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	390 p = pbuf = FullName_save(*fnamep, FALSE);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	391 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	392 else
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	393 p = *fnamep;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	394
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	395 has_fullname = 0;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	396
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	397 if (p != NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	398 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	399 if (c == '.')
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	400 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	401 mch_dirname(dirname, MAXPATHL);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	402 s = shorten_fname(p, dirname);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	403 if (s != NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	404 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	405 *fnamep = s;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	406 if (pbuf != NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	407 {
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	408 vim_free(*bufp); // free any allocated file name
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	409 *bufp = pbuf;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	410 pbuf = NULL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	411 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	412 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	413 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	414 else
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	415 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	416 home_replace(NULL, p, dirname, MAXPATHL, TRUE);
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	417 // Only replace it when it starts with '~'
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	418 if (*dirname == '~')
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	419 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	420 s = vim_strsave(dirname);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	421 if (s != NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	422 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	423 *fnamep = s;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	424 vim_free(*bufp);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	425 *bufp = s;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	426 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	427 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	428 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	429 vim_free(pbuf);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	430 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	431 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	432
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	433 tail = gettail(*fnamep);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	434 fnamelen = (int)STRLEN(fnamep);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	435
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	436 // ":h" - head, remove "/file_name", can be repeated
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	437 // Don't remove the first "/" or "c:\"
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	438 while (src[usedlen] == ':' && src[usedlen + 1] == 'h')
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	439 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	440 valid \|= VALID_HEAD;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	441 *usedlen += 2;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	442 s = get_past_head(*fnamep);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	443 while (tail > s && after_pathsep(s, tail))
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	444 MB_PTR_BACK(*fnamep, tail);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	445 fnamelen = (int)(tail - fnamep);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	446 #ifdef VMS
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	447 if (*fnamelen > 0)
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	448 *fnamelen += 1; // the path separator is part of the path
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	449 #endif
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	450 if (*fnamelen == 0)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	451 {
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	452 // Result is empty. Turn it into "." to make ":cd %:h" work.
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	453 p = vim_strsave((char_u *)".");
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	454 if (p == NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	455 return -1;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	456 vim_free(*bufp);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	457 bufp = fnamep = tail = p;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	458 *fnamelen = 1;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	459 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	460 else
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	461 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	462 while (tail > s && !after_pathsep(s, tail))
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	463 MB_PTR_BACK(*fnamep, tail);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	464 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	465 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	466
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	467 // ":8" - shortname
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	468 if (src[usedlen] == ':' && src[usedlen + 1] == '8')
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	469 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	470 *usedlen += 2;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	471 #ifdef MSWIN
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	472 has_shortname = 1;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	473 #endif
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	474 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	475
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	476 #ifdef MSWIN
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	477 /*
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	478 * Handle ":8" after we have done 'heads' and before we do 'tails'.
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	479 */
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	480 if (has_shortname)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	481 {
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	482 // Copy the string if it is shortened by :h and when it wasn't copied
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	483 // yet, because we are going to change it in place. Avoids changing
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	484 // the buffer name for "%:8".
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	485 if (fnamelen < (int)STRLEN(fnamep) \|\| *fnamep == fname_start)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	486 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	487 p = vim_strnsave(fnamep, fnamelen);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	488 if (p == NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	489 return -1;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	490 vim_free(*bufp);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	491 bufp = fnamep = p;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	492 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	493
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	494 // Split into two implementations - makes it easier. First is where
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	495 // there isn't a full name already, second is where there is.
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	496 if (!has_fullname && !vim_isAbsName(*fnamep))
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	497 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	498 if (shortpath_for_partial(fnamep, bufp, fnamelen) == FAIL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	499 return -1;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	500 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	501 else
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	502 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	503 int l = *fnamelen;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	504
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	505 // Simple case, already have the full-name.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	506 // Nearly always shorter, so try first time.
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	507 if (get_short_pathname(fnamep, bufp, &l) == FAIL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	508 return -1;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	509
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	510 if (l == 0)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	511 {
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	512 // Couldn't find the filename, search the paths.
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	513 l = *fnamelen;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	514 if (shortpath_for_invalid_fname(fnamep, bufp, &l) == FAIL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	515 return -1;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	516 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	517 *fnamelen = l;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	518 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	519 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	520 #endif // MSWIN
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	521
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	522 // ":t" - tail, just the basename
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	523 if (src[usedlen] == ':' && src[usedlen + 1] == 't')
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	524 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	525 *usedlen += 2;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	526 fnamelen -= (int)(tail - fnamep);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	527 *fnamep = tail;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	528 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	529
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	530 // ":e" - extension, can be repeated
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	531 // ":r" - root, without extension, can be repeated
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	532 while (src[*usedlen] == ':'
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	533 && (src[usedlen + 1] == 'e' \|\| src[usedlen + 1] == 'r'))
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	534 {
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	535 // find a '.' in the tail:
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	536 // - for second :e: before the current fname
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	537 // - otherwise: The last '.'
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	538 if (src[usedlen + 1] == 'e' && fnamep > tail)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	539 s = *fnamep - 2;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	540 else
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	541 s = fnamep + fnamelen - 1;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	542 for ( ; s > tail; --s)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	543 if (s[0] == '.')
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	544 break;
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	545 if (src[*usedlen + 1] == 'e') // :e
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	546 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	547 if (s > tail)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	548 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	549 fnamelen += (int)(fnamep - (s + 1));
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	550 *fnamep = s + 1;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	551 #ifdef VMS
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	552 // cut version from the extension
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	553 s = fnamep + fnamelen - 1;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	554 for ( ; s > *fnamep; --s)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	555 if (s[0] == ';')
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	556 break;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	557 if (s > *fnamep)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	558 fnamelen = s - fnamep;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	559 #endif
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	560 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	561 else if (*fnamep <= tail)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	562 *fnamelen = 0;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	563 }
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	564 else // :r
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	565 {
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	566 if (s > tail) // remove one extension
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	567 fnamelen = (int)(s - fnamep);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	568 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	569 *usedlen += 2;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	570 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	571
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	572 // ":s?pat?foo?" - substitute
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	573 // ":gs?pat?foo?" - global substitute
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	574 if (src[*usedlen] == ':'
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	575 && (src[*usedlen + 1] == 's'
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	576 \|\| (src[usedlen + 1] == 'g' && src[usedlen + 2] == 's')))
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	577 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	578 char_u *str;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	579 char_u *pat;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	580 char_u *sub;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	581 int sep;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	582 char_u *flags;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	583 int didit = FALSE;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	584
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	585 flags = (char_u *)"";
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	586 s = src + *usedlen + 2;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	587 if (src[*usedlen + 1] == 'g')
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	588 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	589 flags = (char_u *)"g";
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	590 ++s;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	591 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	592
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	593 sep = *s++;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	594 if (sep)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	595 {
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	596 // find end of pattern
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	597 p = vim_strchr(s, sep);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	598 if (p != NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	599 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	600 pat = vim_strnsave(s, (int)(p - s));
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	601 if (pat != NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	602 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	603 s = p + 1;
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	604 // find end of substitution
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	605 p = vim_strchr(s, sep);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	606 if (p != NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	607 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	608 sub = vim_strnsave(s, (int)(p - s));
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	609 str = vim_strnsave(fnamep, fnamelen);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	610 if (sub != NULL && str != NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	611 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	612 *usedlen = (int)(p + 1 - src);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	613 s = do_string_sub(str, pat, sub, NULL, flags);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	614 if (s != NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	615 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	616 *fnamep = s;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	617 *fnamelen = (int)STRLEN(s);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	618 vim_free(*bufp);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	619 *bufp = s;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	620 didit = TRUE;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	621 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	622 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	623 vim_free(sub);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	624 vim_free(str);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	625 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	626 vim_free(pat);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	627 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	628 }
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	629 // after using ":s", repeat all the modifiers
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	630 if (didit)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	631 goto repeat;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	632 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	633 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	634
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	635 if (src[usedlen] == ':' && src[usedlen + 1] == 'S')
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	636 {
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	637 // vim_strsave_shellescape() needs a NUL terminated string.
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	638 c = (fnamep)[fnamelen];
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	639 if (c != NUL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	640 (fnamep)[fnamelen] = NUL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	641 p = vim_strsave_shellescape(*fnamep, FALSE, FALSE);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	642 if (c != NUL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	643 (fnamep)[fnamelen] = c;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	644 if (p == NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	645 return -1;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	646 vim_free(*bufp);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	647 bufp = fnamep = p;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	648 *fnamelen = (int)STRLEN(p);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	649 *usedlen += 2;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	650 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	651
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	652 return valid;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	653 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	654
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	655 #if defined(FEAT_EVAL) \|\| defined(PROTO)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	656
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	657 /*
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	658 * "chdir(dir)" function
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	659 */
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	660 void
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	661 f_chdir(typval_T argvars, typval_T rettv)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	662 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	663 char_u *cwd;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	664 cdscope_T scope = CDSCOPE_GLOBAL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	665
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	666 rettv->v_type = VAR_STRING;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	667 rettv->vval.v_string = NULL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	668
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	669 if (argvars[0].v_type != VAR_STRING)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	670 return;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	671
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	672 // Return the current directory
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	673 cwd = alloc(MAXPATHL);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	674 if (cwd != NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	675 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	676 if (mch_dirname(cwd, MAXPATHL) != FAIL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	677 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	678 #ifdef BACKSLASH_IN_FILENAME
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	679 slash_adjust(cwd);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	680 #endif
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	681 rettv->vval.v_string = vim_strsave(cwd);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	682 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	683 vim_free(cwd);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	684 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	685
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	686 if (curwin->w_localdir != NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	687 scope = CDSCOPE_WINDOW;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	688 else if (curtab->tp_localdir != NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	689 scope = CDSCOPE_TABPAGE;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	690
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	691 if (!changedir_func(argvars[0].vval.v_string, TRUE, scope))
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	692 // Directory change failed
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	693 VIM_CLEAR(rettv->vval.v_string);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	694 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	695
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	696 /*
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	697 * "delete()" function
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	698 */
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	699 void
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	700 f_delete(typval_T argvars, typval_T rettv)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	701 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	702 char_u nbuf[NUMBUFLEN];
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	703 char_u *name;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	704 char_u *flags;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	705
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	706 rettv->vval.v_number = -1;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	707 if (check_restricted() \|\| check_secure())
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	708 return;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	709
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	710 name = tv_get_string(&argvars[0]);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	711 if (name == NULL \|\| *name == NUL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	712 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	713 emsg(_(e_invarg));
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	714 return;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	715 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	716
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	717 if (argvars[1].v_type != VAR_UNKNOWN)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	718 flags = tv_get_string_buf(&argvars[1], nbuf);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	719 else
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	720 flags = (char_u *)"";
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	721
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	722 if (*flags == NUL)
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	723 // delete a file
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	724 rettv->vval.v_number = mch_remove(name) == 0 ? 0 : -1;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	725 else if (STRCMP(flags, "d") == 0)
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	726 // delete an empty directory
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	727 rettv->vval.v_number = mch_rmdir(name) == 0 ? 0 : -1;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	728 else if (STRCMP(flags, "rf") == 0)
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	729 // delete a directory recursively
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	730 rettv->vval.v_number = delete_recursive(name);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	731 else
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	732 semsg(_(e_invexpr2), flags);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	733 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	734
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	735 /*
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	736 * "executable()" function
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	737 */
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	738 void
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	739 f_executable(typval_T argvars, typval_T rettv)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	740 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	741 char_u *name = tv_get_string(&argvars[0]);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	742
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	743 // Check in $PATH and also check directly if there is a directory name.
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	744 rettv->vval.v_number = mch_can_exe(name, NULL, TRUE);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	745 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	746
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	747 /*
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	748 * "exepath()" function
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	749 */
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	750 void
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	751 f_exepath(typval_T argvars, typval_T rettv)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	752 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	753 char_u *p = NULL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	754
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	755 (void)mch_can_exe(tv_get_string(&argvars[0]), &p, TRUE);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	756 rettv->v_type = VAR_STRING;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	757 rettv->vval.v_string = p;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	758 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	759
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	760 /*
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	761 * "filereadable()" function
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	762 */
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	763 void
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	764 f_filereadable(typval_T argvars, typval_T rettv)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	765 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	766 int fd;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	767 char_u *p;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	768 int n;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	769
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	770 #ifndef O_NONBLOCK
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	771 # define O_NONBLOCK 0
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	772 #endif
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	773 p = tv_get_string(&argvars[0]);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	774 if (p && !mch_isdir(p) && (fd = mch_open((char )p,
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	775 O_RDONLY \| O_NONBLOCK, 0)) >= 0)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	776 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	777 n = TRUE;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	778 close(fd);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	779 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	780 else
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	781 n = FALSE;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	782
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	783 rettv->vval.v_number = n;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	784 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	785
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	786 /*
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	787 * Return 0 for not writable, 1 for writable file, 2 for a dir which we have
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	788 * rights to write into.
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	789 */
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	790 void
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	791 f_filewritable(typval_T argvars, typval_T rettv)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	792 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	793 rettv->vval.v_number = filewritable(tv_get_string(&argvars[0]));
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	794 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	795
18051 d1e77015f60b patch 8.1.2021: some global functions can be local to the file Bram Moolenaar <Bram@vim.org> parents: 17986 diff changeset	796 static void
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	797 findfilendir(
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	798 typval_T *argvars UNUSED,
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	799 typval_T *rettv,
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	800 int find_what UNUSED)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	801 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	802 #ifdef FEAT_SEARCHPATH
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	803 char_u *fname;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	804 char_u *fresult = NULL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	805 char_u path = curbuf->b_p_path == NUL ? p_path : curbuf->b_p_path;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	806 char_u *p;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	807 char_u pathbuf[NUMBUFLEN];
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	808 int count = 1;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	809 int first = TRUE;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	810 int error = FALSE;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	811 #endif
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	812
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	813 rettv->vval.v_string = NULL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	814 rettv->v_type = VAR_STRING;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	815
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	816 #ifdef FEAT_SEARCHPATH
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	817 fname = tv_get_string(&argvars[0]);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	818
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	819 if (argvars[1].v_type != VAR_UNKNOWN)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	820 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	821 p = tv_get_string_buf_chk(&argvars[1], pathbuf);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	822 if (p == NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	823 error = TRUE;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	824 else
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	825 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	826 if (*p != NUL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	827 path = p;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	828
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	829 if (argvars[2].v_type != VAR_UNKNOWN)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	830 count = (int)tv_get_number_chk(&argvars[2], &error);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	831 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	832 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	833
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	834 if (count < 0 && rettv_list_alloc(rettv) == FAIL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	835 error = TRUE;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	836
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	837 if (*fname != NUL && !error)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	838 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	839 do
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	840 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	841 if (rettv->v_type == VAR_STRING \|\| rettv->v_type == VAR_LIST)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	842 vim_free(fresult);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	843 fresult = find_file_in_path_option(first ? fname : NULL,
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	844 first ? (int)STRLEN(fname) : 0,
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	845 0, first, path,
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	846 find_what,
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	847 curbuf->b_ffname,
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	848 find_what == FINDFILE_DIR
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	849 ? (char_u *)"" : curbuf->b_p_sua);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	850 first = FALSE;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	851
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	852 if (fresult != NULL && rettv->v_type == VAR_LIST)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	853 list_append_string(rettv->vval.v_list, fresult, -1);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	854
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	855 } while ((rettv->v_type == VAR_LIST \|\| --count > 0) && fresult != NULL);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	856 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	857
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	858 if (rettv->v_type == VAR_STRING)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	859 rettv->vval.v_string = fresult;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	860 #endif
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	861 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	862
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	863 /*
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	864 * "finddir({fname}[, {path}[, {count}]])" function
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	865 */
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	866 void
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	867 f_finddir(typval_T argvars, typval_T rettv)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	868 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	869 findfilendir(argvars, rettv, FINDFILE_DIR);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	870 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	871
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	872 /*
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	873 * "findfile({fname}[, {path}[, {count}]])" function
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	874 */
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	875 void
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	876 f_findfile(typval_T argvars, typval_T rettv)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	877 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	878 findfilendir(argvars, rettv, FINDFILE_FILE);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	879 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	880
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	881 /*
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	882 * "fnamemodify({fname}, {mods})" function
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	883 */
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	884 void
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	885 f_fnamemodify(typval_T argvars, typval_T rettv)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	886 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	887 char_u *fname;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	888 char_u *mods;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	889 int usedlen = 0;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	890 int len;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	891 char_u *fbuf = NULL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	892 char_u buf[NUMBUFLEN];
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	893
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	894 fname = tv_get_string_chk(&argvars[0]);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	895 mods = tv_get_string_buf_chk(&argvars[1], buf);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	896 if (fname == NULL \|\| mods == NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	897 fname = NULL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	898 else
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	899 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	900 len = (int)STRLEN(fname);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	901 (void)modify_fname(mods, FALSE, &usedlen, &fname, &fbuf, &len);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	902 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	903
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	904 rettv->v_type = VAR_STRING;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	905 if (fname == NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	906 rettv->vval.v_string = NULL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	907 else
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	908 rettv->vval.v_string = vim_strnsave(fname, len);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	909 vim_free(fbuf);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	910 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	911
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	912 /*
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	913 * "getcwd()" function
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	914 *
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	915 * Return the current working directory of a window in a tab page.
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	916 * First optional argument 'winnr' is the window number or -1 and the second
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	917 * optional argument 'tabnr' is the tab page number.
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	918 *
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	919 * If no arguments are supplied, then return the directory of the current
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	920 * window.
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	921 * If only 'winnr' is specified and is not -1 or 0 then return the directory of
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	922 * the specified window.
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	923 * If 'winnr' is 0 then return the directory of the current window.
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	924 * If both 'winnr and 'tabnr' are specified and 'winnr' is -1 then return the
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	925 * directory of the specified tab page. Otherwise return the directory of the
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	926 * specified window in the specified tab page.
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	927 * If the window or the tab page doesn't exist then return NULL.
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	928 */
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	929 void
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	930 f_getcwd(typval_T argvars, typval_T rettv)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	931 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	932 win_T *wp = NULL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	933 tabpage_T *tp = NULL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	934 char_u *cwd;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	935 int global = FALSE;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	936
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	937 rettv->v_type = VAR_STRING;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	938 rettv->vval.v_string = NULL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	939
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	940 if (argvars[0].v_type == VAR_NUMBER
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	941 && argvars[0].vval.v_number == -1
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	942 && argvars[1].v_type == VAR_UNKNOWN)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	943 global = TRUE;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	944 else
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	945 wp = find_tabwin(&argvars[0], &argvars[1], &tp);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	946
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	947 if (wp != NULL && wp->w_localdir != NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	948 rettv->vval.v_string = vim_strsave(wp->w_localdir);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	949 else if (tp != NULL && tp->tp_localdir != NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	950 rettv->vval.v_string = vim_strsave(tp->tp_localdir);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	951 else if (wp != NULL \|\| tp != NULL \|\| global)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	952 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	953 if (globaldir != NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	954 rettv->vval.v_string = vim_strsave(globaldir);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	955 else
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	956 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	957 cwd = alloc(MAXPATHL);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	958 if (cwd != NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	959 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	960 if (mch_dirname(cwd, MAXPATHL) != FAIL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	961 rettv->vval.v_string = vim_strsave(cwd);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	962 vim_free(cwd);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	963 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	964 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	965 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	966 #ifdef BACKSLASH_IN_FILENAME
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	967 if (rettv->vval.v_string != NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	968 slash_adjust(rettv->vval.v_string);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	969 #endif
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	970 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	971
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	972 /*
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	973 * "getfperm({fname})" function
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	974 */
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	975 void
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	976 f_getfperm(typval_T argvars, typval_T rettv)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	977 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	978 char_u *fname;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	979 stat_T st;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	980 char_u *perm = NULL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	981 char_u flags[] = "rwx";
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	982 int i;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	983
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	984 fname = tv_get_string(&argvars[0]);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	985
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	986 rettv->v_type = VAR_STRING;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	987 if (mch_stat((char *)fname, &st) >= 0)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	988 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	989 perm = vim_strsave((char_u *)"---------");
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	990 if (perm != NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	991 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	992 for (i = 0; i < 9; i++)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	993 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	994 if (st.st_mode & (1 << (8 - i)))
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	995 perm[i] = flags[i % 3];
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	996 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	997 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	998 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	999 rettv->vval.v_string = perm;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1000 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1001
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1002 /*
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1003 * "getfsize({fname})" function
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1004 */
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1005 void
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1006 f_getfsize(typval_T argvars, typval_T rettv)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1007 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1008 char_u *fname;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1009 stat_T st;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1010
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1011 fname = tv_get_string(&argvars[0]);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1012
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1013 rettv->v_type = VAR_NUMBER;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1014
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1015 if (mch_stat((char *)fname, &st) >= 0)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1016 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1017 if (mch_isdir(fname))
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1018 rettv->vval.v_number = 0;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1019 else
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1020 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1021 rettv->vval.v_number = (varnumber_T)st.st_size;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1022
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1023 // non-perfect check for overflow
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1024 if ((off_T)rettv->vval.v_number != (off_T)st.st_size)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1025 rettv->vval.v_number = -2;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1026 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1027 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1028 else
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1029 rettv->vval.v_number = -1;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1030 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1031
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1032 /*
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1033 * "getftime({fname})" function
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1034 */
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1035 void
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1036 f_getftime(typval_T argvars, typval_T rettv)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1037 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1038 char_u *fname;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1039 stat_T st;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1040
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1041 fname = tv_get_string(&argvars[0]);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1042
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1043 if (mch_stat((char *)fname, &st) >= 0)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1044 rettv->vval.v_number = (varnumber_T)st.st_mtime;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1045 else
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1046 rettv->vval.v_number = -1;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1047 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1048
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1049 /*
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1050 * "getftype({fname})" function
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1051 */
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1052 void
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1053 f_getftype(typval_T argvars, typval_T rettv)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1054 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1055 char_u *fname;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1056 stat_T st;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1057 char_u *type = NULL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1058 char *t;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1059
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1060 fname = tv_get_string(&argvars[0]);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1061
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1062 rettv->v_type = VAR_STRING;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1063 if (mch_lstat((char *)fname, &st) >= 0)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1064 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1065 if (S_ISREG(st.st_mode))
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1066 t = "file";
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1067 else if (S_ISDIR(st.st_mode))
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1068 t = "dir";
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1069 else if (S_ISLNK(st.st_mode))
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1070 t = "link";
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1071 else if (S_ISBLK(st.st_mode))
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1072 t = "bdev";
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1073 else if (S_ISCHR(st.st_mode))
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1074 t = "cdev";
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1075 else if (S_ISFIFO(st.st_mode))
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1076 t = "fifo";
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1077 else if (S_ISSOCK(st.st_mode))
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1078 t = "socket";
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1079 else
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1080 t = "other";
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1081 type = vim_strsave((char_u *)t);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1082 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1083 rettv->vval.v_string = type;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1084 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1085
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1086 /*
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1087 * "glob()" function
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1088 */
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1089 void
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1090 f_glob(typval_T argvars, typval_T rettv)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1091 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1092 int options = WILD_SILENT\|WILD_USE_NL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1093 expand_T xpc;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1094 int error = FALSE;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1095
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1096 // When the optional second argument is non-zero, don't remove matches
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1097 // for 'wildignore' and don't put matches for 'suffixes' at the end.
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1098 rettv->v_type = VAR_STRING;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1099 if (argvars[1].v_type != VAR_UNKNOWN)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1100 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1101 if (tv_get_number_chk(&argvars[1], &error))
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1102 options \|= WILD_KEEP_ALL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1103 if (argvars[2].v_type != VAR_UNKNOWN)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1104 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1105 if (tv_get_number_chk(&argvars[2], &error))
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1106 rettv_list_set(rettv, NULL);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1107 if (argvars[3].v_type != VAR_UNKNOWN
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1108 && tv_get_number_chk(&argvars[3], &error))
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1109 options \|= WILD_ALLLINKS;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1110 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1111 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1112 if (!error)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1113 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1114 ExpandInit(&xpc);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1115 xpc.xp_context = EXPAND_FILES;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1116 if (p_wic)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1117 options += WILD_ICASE;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1118 if (rettv->v_type == VAR_STRING)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1119 rettv->vval.v_string = ExpandOne(&xpc, tv_get_string(&argvars[0]),
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1120 NULL, options, WILD_ALL);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1121 else if (rettv_list_alloc(rettv) != FAIL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1122 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1123 int i;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1124
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1125 ExpandOne(&xpc, tv_get_string(&argvars[0]),
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1126 NULL, options, WILD_ALL_KEEP);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1127 for (i = 0; i < xpc.xp_numfiles; i++)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1128 list_append_string(rettv->vval.v_list, xpc.xp_files[i], -1);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1129
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1130 ExpandCleanup(&xpc);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1131 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1132 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1133 else
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1134 rettv->vval.v_string = NULL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1135 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1136
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1137 /*
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1138 * "glob2regpat()" function
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1139 */
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1140 void
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1141 f_glob2regpat(typval_T argvars, typval_T rettv)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1142 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1143 char_u *pat = tv_get_string_chk(&argvars[0]);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1144
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1145 rettv->v_type = VAR_STRING;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1146 rettv->vval.v_string = (pat == NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1147 ? NULL : file_pat_to_reg_pat(pat, NULL, NULL, FALSE);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1148 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1149
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1150 /*
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1151 * "globpath()" function
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1152 */
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1153 void
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1154 f_globpath(typval_T argvars, typval_T rettv)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1155 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1156 int flags = WILD_IGNORE_COMPLETESLASH;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1157 char_u buf1[NUMBUFLEN];
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1158 char_u *file = tv_get_string_buf_chk(&argvars[1], buf1);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1159 int error = FALSE;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1160 garray_T ga;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1161 int i;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1162
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1163 // When the optional second argument is non-zero, don't remove matches
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1164 // for 'wildignore' and don't put matches for 'suffixes' at the end.
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1165 rettv->v_type = VAR_STRING;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1166 if (argvars[2].v_type != VAR_UNKNOWN)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1167 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1168 if (tv_get_number_chk(&argvars[2], &error))
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1169 flags \|= WILD_KEEP_ALL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1170 if (argvars[3].v_type != VAR_UNKNOWN)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1171 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1172 if (tv_get_number_chk(&argvars[3], &error))
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1173 rettv_list_set(rettv, NULL);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1174 if (argvars[4].v_type != VAR_UNKNOWN
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1175 && tv_get_number_chk(&argvars[4], &error))
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1176 flags \|= WILD_ALLLINKS;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1177 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1178 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1179 if (file != NULL && !error)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1180 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1181 ga_init2(&ga, (int)sizeof(char_u *), 10);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1182 globpath(tv_get_string(&argvars[0]), file, &ga, flags);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1183 if (rettv->v_type == VAR_STRING)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1184 rettv->vval.v_string = ga_concat_strings(&ga, "\n");
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1185 else if (rettv_list_alloc(rettv) != FAIL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1186 for (i = 0; i < ga.ga_len; ++i)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1187 list_append_string(rettv->vval.v_list,
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1188 ((char_u **)(ga.ga_data))[i], -1);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1189 ga_clear_strings(&ga);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1190 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1191 else
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1192 rettv->vval.v_string = NULL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1193 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1194
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1195 /*
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1196 * "isdirectory()" function
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1197 */
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1198 void
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1199 f_isdirectory(typval_T argvars, typval_T rettv)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1200 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1201 rettv->vval.v_number = mch_isdir(tv_get_string(&argvars[0]));
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1202 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1203
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1204 /*
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1205 * Evaluate "expr" (= "context") for readdir().
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1206 */
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1207 static int
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1208 readdir_checkitem(void context, char_u name)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1209 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1210 typval_T expr = (typval_T )context;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1211 typval_T save_val;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1212 typval_T rettv;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1213 typval_T argv[2];
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1214 int retval = 0;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1215 int error = FALSE;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1216
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1217 if (expr->v_type == VAR_UNKNOWN)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1218 return 1;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1219
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1220 prepare_vimvar(VV_VAL, &save_val);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1221 set_vim_var_string(VV_VAL, name, -1);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1222 argv[0].v_type = VAR_STRING;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1223 argv[0].vval.v_string = name;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1224
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1225 if (eval_expr_typval(expr, argv, 1, &rettv) == FAIL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1226 goto theend;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1227
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1228 retval = tv_get_number_chk(&rettv, &error);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1229 if (error)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1230 retval = -1;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1231 clear_tv(&rettv);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1232
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1233 theend:
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1234 set_vim_var_string(VV_VAL, NULL, 0);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1235 restore_vimvar(VV_VAL, &save_val);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1236 return retval;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1237 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1238
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1239 /*
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1240 * Create the directory in which "dir" is located, and higher levels when
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1241 * needed.
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1242 * Return OK or FAIL.
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1243 */
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1244 static int
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1245 mkdir_recurse(char_u *dir, int prot)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1246 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1247 char_u *p;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1248 char_u *updir;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1249 int r = FAIL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1250
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1251 // Get end of directory name in "dir".
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1252 // We're done when it's "/" or "c:/".
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1253 p = gettail_sep(dir);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1254 if (p <= get_past_head(dir))
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1255 return OK;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1256
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1257 // If the directory exists we're done. Otherwise: create it.
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1258 updir = vim_strnsave(dir, (int)(p - dir));
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1259 if (updir == NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1260 return FAIL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1261 if (mch_isdir(updir))
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1262 r = OK;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1263 else if (mkdir_recurse(updir, prot) == OK)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1264 r = vim_mkdir_emsg(updir, prot);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1265 vim_free(updir);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1266 return r;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1267 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1268
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1269 /*
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1270 * "mkdir()" function
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1271 */
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1272 void
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1273 f_mkdir(typval_T argvars, typval_T rettv)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1274 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1275 char_u *dir;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1276 char_u buf[NUMBUFLEN];
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1277 int prot = 0755;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1278
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1279 rettv->vval.v_number = FAIL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1280 if (check_restricted() \|\| check_secure())
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1281 return;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1282
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1283 dir = tv_get_string_buf(&argvars[0], buf);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1284 if (*dir == NUL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1285 return;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1286
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1287 if (*gettail(dir) == NUL)
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1288 // remove trailing slashes
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1289 *gettail_sep(dir) = NUL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1290
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1291 if (argvars[1].v_type != VAR_UNKNOWN)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1292 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1293 if (argvars[2].v_type != VAR_UNKNOWN)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1294 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1295 prot = (int)tv_get_number_chk(&argvars[2], NULL);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1296 if (prot == -1)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1297 return;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1298 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1299 if (STRCMP(tv_get_string(&argvars[1]), "p") == 0)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1300 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1301 if (mch_isdir(dir))
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1302 {
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1303 // With the "p" flag it's OK if the dir already exists.
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1304 rettv->vval.v_number = OK;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1305 return;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1306 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1307 mkdir_recurse(dir, prot);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1308 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1309 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1310 rettv->vval.v_number = vim_mkdir_emsg(dir, prot);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1311 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1312
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1313 /*
17986 5c8906f653f5 patch 8.1.1989: the evalfunc.c file is still too big Bram Moolenaar <Bram@vim.org> parents: 17978 diff changeset	1314 * "pathshorten()" function
5c8906f653f5 patch 8.1.1989: the evalfunc.c file is still too big Bram Moolenaar <Bram@vim.org> parents: 17978 diff changeset	1315 */
5c8906f653f5 patch 8.1.1989: the evalfunc.c file is still too big Bram Moolenaar <Bram@vim.org> parents: 17978 diff changeset	1316 void
5c8906f653f5 patch 8.1.1989: the evalfunc.c file is still too big Bram Moolenaar <Bram@vim.org> parents: 17978 diff changeset	1317 f_pathshorten(typval_T argvars, typval_T rettv)
5c8906f653f5 patch 8.1.1989: the evalfunc.c file is still too big Bram Moolenaar <Bram@vim.org> parents: 17978 diff changeset	1318 {
5c8906f653f5 patch 8.1.1989: the evalfunc.c file is still too big Bram Moolenaar <Bram@vim.org> parents: 17978 diff changeset	1319 char_u *p;
5c8906f653f5 patch 8.1.1989: the evalfunc.c file is still too big Bram Moolenaar <Bram@vim.org> parents: 17978 diff changeset	1320
5c8906f653f5 patch 8.1.1989: the evalfunc.c file is still too big Bram Moolenaar <Bram@vim.org> parents: 17978 diff changeset	1321 rettv->v_type = VAR_STRING;
5c8906f653f5 patch 8.1.1989: the evalfunc.c file is still too big Bram Moolenaar <Bram@vim.org> parents: 17978 diff changeset	1322 p = tv_get_string_chk(&argvars[0]);
5c8906f653f5 patch 8.1.1989: the evalfunc.c file is still too big Bram Moolenaar <Bram@vim.org> parents: 17978 diff changeset	1323 if (p == NULL)
5c8906f653f5 patch 8.1.1989: the evalfunc.c file is still too big Bram Moolenaar <Bram@vim.org> parents: 17978 diff changeset	1324 rettv->vval.v_string = NULL;
5c8906f653f5 patch 8.1.1989: the evalfunc.c file is still too big Bram Moolenaar <Bram@vim.org> parents: 17978 diff changeset	1325 else
5c8906f653f5 patch 8.1.1989: the evalfunc.c file is still too big Bram Moolenaar <Bram@vim.org> parents: 17978 diff changeset	1326 {
5c8906f653f5 patch 8.1.1989: the evalfunc.c file is still too big Bram Moolenaar <Bram@vim.org> parents: 17978 diff changeset	1327 p = vim_strsave(p);
5c8906f653f5 patch 8.1.1989: the evalfunc.c file is still too big Bram Moolenaar <Bram@vim.org> parents: 17978 diff changeset	1328 rettv->vval.v_string = p;
5c8906f653f5 patch 8.1.1989: the evalfunc.c file is still too big Bram Moolenaar <Bram@vim.org> parents: 17978 diff changeset	1329 if (p != NULL)
5c8906f653f5 patch 8.1.1989: the evalfunc.c file is still too big Bram Moolenaar <Bram@vim.org> parents: 17978 diff changeset	1330 shorten_dir(p);
5c8906f653f5 patch 8.1.1989: the evalfunc.c file is still too big Bram Moolenaar <Bram@vim.org> parents: 17978 diff changeset	1331 }
5c8906f653f5 patch 8.1.1989: the evalfunc.c file is still too big Bram Moolenaar <Bram@vim.org> parents: 17978 diff changeset	1332 }
5c8906f653f5 patch 8.1.1989: the evalfunc.c file is still too big Bram Moolenaar <Bram@vim.org> parents: 17978 diff changeset	1333
5c8906f653f5 patch 8.1.1989: the evalfunc.c file is still too big Bram Moolenaar <Bram@vim.org> parents: 17978 diff changeset	1334 /*
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1335 * "readdir()" function
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1336 */
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1337 void
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1338 f_readdir(typval_T argvars, typval_T rettv)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1339 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1340 typval_T *expr;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1341 int ret;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1342 char_u *path;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1343 char_u *p;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1344 garray_T ga;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1345 int i;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1346
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1347 if (rettv_list_alloc(rettv) == FAIL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1348 return;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1349 path = tv_get_string(&argvars[0]);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1350 expr = &argvars[1];
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1351
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1352 ret = readdir_core(&ga, path, (void *)expr, readdir_checkitem);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1353 if (ret == OK && rettv->vval.v_list != NULL && ga.ga_len > 0)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1354 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1355 for (i = 0; i < ga.ga_len; i++)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1356 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1357 p = ((char_u **)ga.ga_data)[i];
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1358 list_append_string(rettv->vval.v_list, p, -1);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1359 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1360 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1361 ga_clear_strings(&ga);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1362 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1363
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1364 /*
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1365 * "readfile()" function
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1366 */
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1367 void
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1368 f_readfile(typval_T argvars, typval_T rettv)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1369 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1370 int binary = FALSE;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1371 int blob = FALSE;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1372 int failed = FALSE;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1373 char_u *fname;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1374 FILE *fd;
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1375 char_u buf[(IOSIZE/256)*256]; // rounded to avoid odd + 1
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1376 int io_size = sizeof(buf);
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1377 int readlen; // size of last fread()
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1378 char_u *prev = NULL; // previously read bytes, if any
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1379 long prevlen = 0; // length of data in prev
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1380 long prevsize = 0; // size of prev buffer
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1381 long maxline = MAXLNUM;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1382 long cnt = 0;
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1383 char_u *p; // position in buf
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1384 char_u *start; // start of current line
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1385
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1386 if (argvars[1].v_type != VAR_UNKNOWN)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1387 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1388 if (STRCMP(tv_get_string(&argvars[1]), "b") == 0)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1389 binary = TRUE;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1390 if (STRCMP(tv_get_string(&argvars[1]), "B") == 0)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1391 blob = TRUE;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1392
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1393 if (argvars[2].v_type != VAR_UNKNOWN)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1394 maxline = (long)tv_get_number(&argvars[2]);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1395 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1396
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1397 if (blob)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1398 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1399 if (rettv_blob_alloc(rettv) == FAIL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1400 return;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1401 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1402 else
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1403 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1404 if (rettv_list_alloc(rettv) == FAIL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1405 return;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1406 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1407
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1408 // Always open the file in binary mode, library functions have a mind of
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1409 // their own about CR-LF conversion.
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1410 fname = tv_get_string(&argvars[0]);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1411 if (fname == NUL \|\| (fd = mch_fopen((char )fname, READBIN)) == NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1412 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1413 semsg(_(e_notopen), fname == NUL ? (char_u )_("<empty>") : fname);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1414 return;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1415 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1416
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1417 if (blob)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1418 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1419 if (read_blob(fd, rettv->vval.v_blob) == FAIL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1420 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1421 emsg("cannot read file");
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1422 blob_free(rettv->vval.v_blob);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1423 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1424 fclose(fd);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1425 return;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1426 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1427
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1428 while (cnt < maxline \|\| maxline < 0)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1429 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1430 readlen = (int)fread(buf, 1, io_size, fd);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1431
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1432 // This for loop processes what was read, but is also entered at end
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1433 // of file so that either:
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1434 // - an incomplete line gets written
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1435 // - a "binary" file gets an empty line at the end if it ends in a
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1436 // newline.
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1437 for (p = buf, start = buf;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1438 p < buf + readlen \|\| (readlen <= 0 && (prevlen > 0 \|\| binary));
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1439 ++p)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1440 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1441 if (*p == '\n' \|\| readlen <= 0)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1442 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1443 listitem_T *li;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1444 char_u *s = NULL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1445 long_u len = p - start;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1446
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1447 // Finished a line. Remove CRs before NL.
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1448 if (readlen > 0 && !binary)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1449 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1450 while (len > 0 && start[len - 1] == '\r')
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1451 --len;
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1452 // removal may cross back to the "prev" string
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1453 if (len == 0)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1454 while (prevlen > 0 && prev[prevlen - 1] == '\r')
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1455 --prevlen;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1456 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1457 if (prevlen == 0)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1458 s = vim_strnsave(start, (int)len);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1459 else
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1460 {
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1461 // Change "prev" buffer to be the right size. This way
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1462 // the bytes are only copied once, and very long lines are
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1463 // allocated only once.
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1464 if ((s = vim_realloc(prev, prevlen + len + 1)) != NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1465 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1466 mch_memmove(s + prevlen, start, len);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1467 s[prevlen + len] = NUL;
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1468 prev = NULL; // the list will own the string
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1469 prevlen = prevsize = 0;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1470 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1471 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1472 if (s == NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1473 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1474 do_outofmem_msg((long_u) prevlen + len + 1);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1475 failed = TRUE;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1476 break;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1477 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1478
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1479 if ((li = listitem_alloc()) == NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1480 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1481 vim_free(s);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1482 failed = TRUE;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1483 break;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1484 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1485 li->li_tv.v_type = VAR_STRING;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1486 li->li_tv.v_lock = 0;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1487 li->li_tv.vval.v_string = s;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1488 list_append(rettv->vval.v_list, li);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1489
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1490 start = p + 1; // step over newline
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1491 if ((++cnt >= maxline && maxline >= 0) \|\| readlen <= 0)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1492 break;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1493 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1494 else if (*p == NUL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1495 *p = '\n';
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1496 // Check for utf8 "bom"; U+FEFF is encoded as EF BB BF. Do this
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1497 // when finding the BF and check the previous two bytes.
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1498 else if (*p == 0xbf && enc_utf8 && !binary)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1499 {
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1500 // Find the two bytes before the 0xbf. If p is at buf, or buf
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1501 // + 1, these may be in the "prev" string.
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1502 char_u back1 = p >= buf + 1 ? p[-1]
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1503 : prevlen >= 1 ? prev[prevlen - 1] : NUL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1504 char_u back2 = p >= buf + 2 ? p[-2]
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1505 : p == buf + 1 && prevlen >= 1 ? prev[prevlen - 1]
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1506 : prevlen >= 2 ? prev[prevlen - 2] : NUL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1507
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1508 if (back2 == 0xef && back1 == 0xbb)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1509 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1510 char_u *dest = p - 2;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1511
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1512 // Usually a BOM is at the beginning of a file, and so at
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1513 // the beginning of a line; then we can just step over it.
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1514 if (start == dest)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1515 start = p + 1;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1516 else
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1517 {
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1518 // have to shuffle buf to close gap
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1519 int adjust_prevlen = 0;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1520
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1521 if (dest < buf)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1522 {
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1523 adjust_prevlen = (int)(buf - dest); // must be 1 or 2
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1524 dest = buf;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1525 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1526 if (readlen > p - buf + 1)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1527 mch_memmove(dest, p + 1, readlen - (p - buf) - 1);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1528 readlen -= 3 - adjust_prevlen;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1529 prevlen -= adjust_prevlen;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1530 p = dest - 1;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1531 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1532 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1533 }
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1534 } // for
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1535
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1536 if (failed \|\| (cnt >= maxline && maxline >= 0) \|\| readlen <= 0)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1537 break;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1538 if (start < p)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1539 {
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1540 // There's part of a line in buf, store it in "prev".
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1541 if (p - start + prevlen >= prevsize)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1542 {
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1543 // need bigger "prev" buffer
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1544 char_u *newprev;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1545
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1546 // A common use case is ordinary text files and "prev" gets a
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1547 // fragment of a line, so the first allocation is made
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1548 // small, to avoid repeatedly 'allocing' large and
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1549 // 'reallocing' small.
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1550 if (prevsize == 0)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1551 prevsize = (long)(p - start);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1552 else
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1553 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1554 long grow50pc = (prevsize * 3) / 2;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1555 long growmin = (long)((p - start) * 2 + prevlen);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1556 prevsize = grow50pc > growmin ? grow50pc : growmin;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1557 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1558 newprev = vim_realloc(prev, prevsize);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1559 if (newprev == NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1560 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1561 do_outofmem_msg((long_u)prevsize);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1562 failed = TRUE;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1563 break;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1564 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1565 prev = newprev;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1566 }
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1567 // Add the line part to end of "prev".
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1568 mch_memmove(prev + prevlen, start, p - start);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1569 prevlen += (long)(p - start);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1570 }
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1571 } // while
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1572
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1573 // For a negative line count use only the lines at the end of the file,
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1574 // free the rest.
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1575 if (!failed && maxline < 0)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1576 while (cnt > -maxline)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1577 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1578 listitem_remove(rettv->vval.v_list, rettv->vval.v_list->lv_first);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1579 --cnt;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1580 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1581
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1582 if (failed)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1583 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1584 // an empty list is returned on error
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1585 list_free(rettv->vval.v_list);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1586 rettv_list_alloc(rettv);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1587 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1588
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1589 vim_free(prev);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1590 fclose(fd);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1591 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1592
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1593 /*
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1594 * "resolve()" function
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1595 */
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1596 void
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1597 f_resolve(typval_T argvars, typval_T rettv)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1598 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1599 char_u *p;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1600 #ifdef HAVE_READLINK
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1601 char_u *buf = NULL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1602 #endif
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1603
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1604 p = tv_get_string(&argvars[0]);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1605 #ifdef FEAT_SHORTCUT
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1606 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1607 char_u *v = NULL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1608
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1609 v = mch_resolve_path(p, TRUE);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1610 if (v != NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1611 rettv->vval.v_string = v;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1612 else
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1613 rettv->vval.v_string = vim_strsave(p);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1614 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1615 #else
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1616 # ifdef HAVE_READLINK
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1617 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1618 char_u *cpy;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1619 int len;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1620 char_u *remain = NULL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1621 char_u *q;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1622 int is_relative_to_current = FALSE;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1623 int has_trailing_pathsep = FALSE;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1624 int limit = 100;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1625
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1626 p = vim_strsave(p);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1627
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1628 if (p[0] == '.' && (vim_ispathsep(p[1])
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1629 \|\| (p[1] == '.' && (vim_ispathsep(p[2])))))
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1630 is_relative_to_current = TRUE;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1631
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1632 len = STRLEN(p);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1633 if (len > 0 && after_pathsep(p, p + len))
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1634 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1635 has_trailing_pathsep = TRUE;
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1636 p[len - 1] = NUL; // the trailing slash breaks readlink()
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1637 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1638
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1639 q = getnextcomp(p);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1640 if (*q != NUL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1641 {
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1642 // Separate the first path component in "p", and keep the
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1643 // remainder (beginning with the path separator).
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1644 remain = vim_strsave(q - 1);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1645 q[-1] = NUL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1646 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1647
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1648 buf = alloc(MAXPATHL + 1);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1649 if (buf == NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1650 goto fail;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1651
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1652 for (;;)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1653 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1654 for (;;)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1655 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1656 len = readlink((char )p, (char )buf, MAXPATHL);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1657 if (len <= 0)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1658 break;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1659 buf[len] = NUL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1660
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1661 if (limit-- == 0)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1662 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1663 vim_free(p);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1664 vim_free(remain);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1665 emsg(_("E655: Too many symbolic links (cycle?)"));
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1666 rettv->vval.v_string = NULL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1667 goto fail;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1668 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1669
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1670 // Ensure that the result will have a trailing path separator
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1671 // if the argument has one.
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1672 if (remain == NULL && has_trailing_pathsep)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1673 add_pathsep(buf);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1674
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1675 // Separate the first path component in the link value and
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1676 // concatenate the remainders.
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1677 q = getnextcomp(vim_ispathsep(*buf) ? buf + 1 : buf);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1678 if (*q != NUL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1679 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1680 if (remain == NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1681 remain = vim_strsave(q - 1);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1682 else
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1683 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1684 cpy = concat_str(q - 1, remain);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1685 if (cpy != NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1686 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1687 vim_free(remain);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1688 remain = cpy;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1689 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1690 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1691 q[-1] = NUL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1692 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1693
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1694 q = gettail(p);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1695 if (q > p && *q == NUL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1696 {
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1697 // Ignore trailing path separator.
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1698 q[-1] = NUL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1699 q = gettail(p);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1700 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1701 if (q > p && !mch_isFullName(buf))
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1702 {
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1703 // symlink is relative to directory of argument
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1704 cpy = alloc(STRLEN(p) + STRLEN(buf) + 1);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1705 if (cpy != NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1706 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1707 STRCPY(cpy, p);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1708 STRCPY(gettail(cpy), buf);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1709 vim_free(p);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1710 p = cpy;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1711 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1712 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1713 else
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1714 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1715 vim_free(p);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1716 p = vim_strsave(buf);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1717 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1718 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1719
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1720 if (remain == NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1721 break;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1722
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1723 // Append the first path component of "remain" to "p".
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1724 q = getnextcomp(remain + 1);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1725 len = q - remain - (*q != NUL);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1726 cpy = vim_strnsave(p, STRLEN(p) + len);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1727 if (cpy != NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1728 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1729 STRNCAT(cpy, remain, len);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1730 vim_free(p);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1731 p = cpy;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1732 }
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1733 // Shorten "remain".
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1734 if (*q != NUL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1735 STRMOVE(remain, q - 1);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1736 else
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1737 VIM_CLEAR(remain);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1738 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1739
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1740 // If the result is a relative path name, make it explicitly relative to
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1741 // the current directory if and only if the argument had this form.
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1742 if (!vim_ispathsep(*p))
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1743 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1744 if (is_relative_to_current
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1745 && *p != NUL
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1746 && !(p[0] == '.'
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1747 && (p[1] == NUL
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1748 \|\| vim_ispathsep(p[1])
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1749 \|\| (p[1] == '.'
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1750 && (p[2] == NUL
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1751 \|\| vim_ispathsep(p[2]))))))
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1752 {
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1753 // Prepend "./".
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1754 cpy = concat_str((char_u *)"./", p);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1755 if (cpy != NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1756 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1757 vim_free(p);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1758 p = cpy;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1759 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1760 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1761 else if (!is_relative_to_current)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1762 {
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1763 // Strip leading "./".
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1764 q = p;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1765 while (q[0] == '.' && vim_ispathsep(q[1]))
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1766 q += 2;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1767 if (q > p)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1768 STRMOVE(p, p + 2);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1769 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1770 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1771
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1772 // Ensure that the result will have no trailing path separator
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1773 // if the argument had none. But keep "/" or "//".
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1774 if (!has_trailing_pathsep)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1775 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1776 q = p + STRLEN(p);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1777 if (after_pathsep(p, q))
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1778 *gettail_sep(p) = NUL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1779 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1780
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1781 rettv->vval.v_string = p;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1782 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1783 # else
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1784 rettv->vval.v_string = vim_strsave(p);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1785 # endif
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1786 #endif
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1787
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1788 simplify_filename(rettv->vval.v_string);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1789
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1790 #ifdef HAVE_READLINK
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1791 fail:
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1792 vim_free(buf);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1793 #endif
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1794 rettv->v_type = VAR_STRING;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1795 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1796
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1797 /*
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1798 * "tempname()" function
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1799 */
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1800 void
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1801 f_tempname(typval_T argvars UNUSED, typval_T rettv)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1802 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1803 static int x = 'A';
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1804
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1805 rettv->v_type = VAR_STRING;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1806 rettv->vval.v_string = vim_tempname(x, FALSE);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1807
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1808 // Advance 'x' to use A-Z and 0-9, so that there are at least 34 different
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1809 // names. Skip 'I' and 'O', they are used for shell redirection.
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1810 do
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1811 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1812 if (x == 'Z')
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1813 x = '0';
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1814 else if (x == '9')
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1815 x = 'A';
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1816 else
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1817 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1818 #ifdef EBCDIC
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1819 if (x == 'I')
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1820 x = 'J';
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1821 else if (x == 'R')
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1822 x = 'S';
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1823 else
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1824 #endif
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1825 ++x;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1826 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1827 } while (x == 'I' \|\| x == 'O');
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1828 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1829
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1830 /*
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1831 * "writefile()" function
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1832 */
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1833 void
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1834 f_writefile(typval_T argvars, typval_T rettv)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1835 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1836 int binary = FALSE;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1837 int append = FALSE;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1838 #ifdef HAVE_FSYNC
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1839 int do_fsync = p_fs;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1840 #endif
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1841 char_u *fname;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1842 FILE *fd;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1843 int ret = 0;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1844 listitem_T *li;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1845 list_T *list = NULL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1846 blob_T *blob = NULL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1847
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1848 rettv->vval.v_number = -1;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1849 if (check_secure())
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1850 return;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1851
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1852 if (argvars[0].v_type == VAR_LIST)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1853 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1854 list = argvars[0].vval.v_list;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1855 if (list == NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1856 return;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1857 for (li = list->lv_first; li != NULL; li = li->li_next)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1858 if (tv_get_string_chk(&li->li_tv) == NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1859 return;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1860 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1861 else if (argvars[0].v_type == VAR_BLOB)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1862 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1863 blob = argvars[0].vval.v_blob;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1864 if (blob == NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1865 return;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1866 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1867 else
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1868 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1869 semsg(_(e_invarg2), "writefile()");
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1870 return;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1871 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1872
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1873 if (argvars[2].v_type != VAR_UNKNOWN)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1874 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1875 char_u *arg2 = tv_get_string_chk(&argvars[2]);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1876
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1877 if (arg2 == NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1878 return;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1879 if (vim_strchr(arg2, 'b') != NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1880 binary = TRUE;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1881 if (vim_strchr(arg2, 'a') != NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1882 append = TRUE;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1883 #ifdef HAVE_FSYNC
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1884 if (vim_strchr(arg2, 's') != NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1885 do_fsync = TRUE;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1886 else if (vim_strchr(arg2, 'S') != NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1887 do_fsync = FALSE;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1888 #endif
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1889 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1890
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1891 fname = tv_get_string_chk(&argvars[1]);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1892 if (fname == NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1893 return;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1894
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1895 // Always open the file in binary mode, library functions have a mind of
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1896 // their own about CR-LF conversion.
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1897 if (fname == NUL \|\| (fd = mch_fopen((char )fname,
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1898 append ? APPENDBIN : WRITEBIN)) == NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1899 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1900 semsg(_(e_notcreate), fname == NUL ? (char_u )_("<empty>") : fname);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1901 ret = -1;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1902 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1903 else if (blob)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1904 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1905 if (write_blob(fd, blob) == FAIL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1906 ret = -1;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1907 #ifdef HAVE_FSYNC
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1908 else if (do_fsync)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1909 // Ignore the error, the user wouldn't know what to do about it.
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1910 // May happen for a device.
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1911 vim_ignored = vim_fsync(fileno(fd));
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1912 #endif
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1913 fclose(fd);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1914 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1915 else
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1916 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1917 if (write_list(fd, list, binary) == FAIL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1918 ret = -1;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1919 #ifdef HAVE_FSYNC
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1920 else if (do_fsync)
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1921 // Ignore the error, the user wouldn't know what to do about it.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1922 // May happen for a device.
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1923 vim_ignored = vim_fsync(fileno(fd));
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1924 #endif
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1925 fclose(fd);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1926 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1927
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1928 rettv->vval.v_number = ret;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1929 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1930
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1931 #endif // FEAT_EVAL
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1932
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1933 #if defined(FEAT_BROWSE) \|\| defined(PROTO)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1934 /*
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1935 * Generic browse function. Calls gui_mch_browse() when possible.
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1936 * Later this may pop-up a non-GUI file selector (external command?).
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1937 */
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1938 char_u *
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1939 do_browse(
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1940 int flags, // BROWSE_SAVE and BROWSE_DIR
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1941 char_u *title, // title for the window
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1942 char_u *dflt, // default file name (may include directory)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1943 char_u *ext, // extension added
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1944 char_u *initdir, // initial directory, NULL for current dir or
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1945 // when using path from "dflt"
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1946 char_u *filter, // file name filter
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1947 buf_T *buf) // buffer to read/write for
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1948 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1949 char_u *fname;
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1950 static char_u *last_dir = NULL; // last used directory
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1951 char_u *tofree = NULL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1952 int save_browse = cmdmod.browse;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1953
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1954 // Must turn off browse to avoid that autocommands will get the
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1955 // flag too!
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1956 cmdmod.browse = FALSE;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1957
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1958 if (title == NULL \|\| *title == NUL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1959 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1960 if (flags & BROWSE_DIR)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1961 title = (char_u *)_("Select Directory dialog");
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1962 else if (flags & BROWSE_SAVE)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1963 title = (char_u *)_("Save File dialog");
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1964 else
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1965 title = (char_u *)_("Open File dialog");
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1966 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1967
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1968 // When no directory specified, use default file name, default dir, buffer
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1969 // dir, last dir or current dir
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1970 if ((initdir == NULL \|\| initdir == NUL) && dflt != NULL && dflt != NUL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1971 {
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1972 if (mch_isdir(dflt)) // default file name is a directory
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1973 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1974 initdir = dflt;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1975 dflt = NULL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1976 }
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1977 else if (gettail(dflt) != dflt) // default file name includes a path
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1978 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1979 tofree = vim_strsave(dflt);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1980 if (tofree != NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1981 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1982 initdir = tofree;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1983 *gettail(initdir) = NUL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1984 dflt = gettail(dflt);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1985 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1986 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1987 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1988
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1989 if (initdir == NULL \|\| *initdir == NUL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1990 {
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1991 // When 'browsedir' is a directory, use it
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1992 if (STRCMP(p_bsdir, "last") != 0
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1993 && STRCMP(p_bsdir, "buffer") != 0
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1994 && STRCMP(p_bsdir, "current") != 0
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1995 && mch_isdir(p_bsdir))
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1996 initdir = p_bsdir;
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	1997 // When saving or 'browsedir' is "buffer", use buffer fname
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1998 else if (((flags & BROWSE_SAVE) \|\| *p_bsdir == 'b')
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1999 && buf != NULL && buf->b_ffname != NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2000 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2001 if (dflt == NULL \|\| *dflt == NUL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2002 dflt = gettail(curbuf->b_ffname);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2003 tofree = vim_strsave(curbuf->b_ffname);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2004 if (tofree != NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2005 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2006 initdir = tofree;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2007 *gettail(initdir) = NUL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2008 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2009 }
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2010 // When 'browsedir' is "last", use dir from last browse
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2011 else if (*p_bsdir == 'l')
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2012 initdir = last_dir;
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2013 // When 'browsedir is "current", use current directory. This is the
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2014 // default already, leave initdir empty.
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2015 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2016
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2017 # ifdef FEAT_GUI
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2018 if (gui.in_use) // when this changes, also adjust f_has()!
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2019 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2020 if (filter == NULL
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2021 # ifdef FEAT_EVAL
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2022 && (filter = get_var_value((char_u *)"b:browsefilter")) == NULL
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2023 && (filter = get_var_value((char_u *)"g:browsefilter")) == NULL
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2024 # endif
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2025 )
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2026 filter = BROWSE_FILTER_DEFAULT;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2027 if (flags & BROWSE_DIR)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2028 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2029 # if defined(FEAT_GUI_GTK) \|\| defined(MSWIN)
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2030 // For systems that have a directory dialog.
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2031 fname = gui_mch_browsedir(title, initdir);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2032 # else
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2033 // Generic solution for selecting a directory: select a file and
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2034 // remove the file name.
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2035 fname = gui_mch_browse(0, title, dflt, ext, initdir, (char_u *)"");
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2036 # endif
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2037 # if !defined(FEAT_GUI_GTK)
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2038 // Win32 adds a dummy file name, others return an arbitrary file
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2039 // name. GTK+ 2 returns only the directory,
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2040 if (fname != NULL && *fname != NUL && !mch_isdir(fname))
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2041 {
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2042 // Remove the file name.
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2043 char_u *tail = gettail_sep(fname);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2044
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2045 if (tail == fname)
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2046 *tail++ = '.'; // use current dir
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2047 *tail = NUL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2048 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2049 # endif
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2050 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2051 else
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2052 fname = gui_mch_browse(flags & BROWSE_SAVE,
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2053 title, dflt, ext, initdir, (char_u *)_(filter));
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2054
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2055 // We hang around in the dialog for a while, the user might do some
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2056 // things to our files. The Win32 dialog allows deleting or renaming
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2057 // a file, check timestamps.
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2058 need_check_timestamps = TRUE;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2059 did_check_timestamps = FALSE;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2060 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2061 else
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2062 # endif
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2063 {
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2064 // TODO: non-GUI file selector here
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2065 emsg(_("E338: Sorry, no file browser in console mode"));
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2066 fname = NULL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2067 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2068
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2069 // keep the directory for next time
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2070 if (fname != NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2071 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2072 vim_free(last_dir);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2073 last_dir = vim_strsave(fname);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2074 if (last_dir != NULL && !(flags & BROWSE_DIR))
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2075 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2076 *gettail(last_dir) = NUL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2077 if (*last_dir == NUL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2078 {
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2079 // filename only returned, must be in current dir
17966 46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2080 vim_free(last_dir);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2081 last_dir = alloc(MAXPATHL);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2082 if (last_dir != NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2083 mch_dirname(last_dir, MAXPATHL);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2084 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2085 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2086 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2087
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2088 vim_free(tofree);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2089 cmdmod.browse = save_browse;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2090
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2091 return fname;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2092 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2093 #endif
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2094
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2095 #if defined(FEAT_EVAL) \|\| defined(PROTO)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2096
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2097 /*
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2098 * "browse(save, title, initdir, default)" function
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2099 */
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2100 void
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2101 f_browse(typval_T argvars UNUSED, typval_T rettv)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2102 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2103 # ifdef FEAT_BROWSE
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2104 int save;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2105 char_u *title;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2106 char_u *initdir;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2107 char_u *defname;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2108 char_u buf[NUMBUFLEN];
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2109 char_u buf2[NUMBUFLEN];
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2110 int error = FALSE;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2111
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2112 save = (int)tv_get_number_chk(&argvars[0], &error);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2113 title = tv_get_string_chk(&argvars[1]);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2114 initdir = tv_get_string_buf_chk(&argvars[2], buf);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2115 defname = tv_get_string_buf_chk(&argvars[3], buf2);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2116
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2117 if (error \|\| title == NULL \|\| initdir == NULL \|\| defname == NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2118 rettv->vval.v_string = NULL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2119 else
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2120 rettv->vval.v_string =
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2121 do_browse(save ? BROWSE_SAVE : 0,
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2122 title, defname, NULL, initdir, NULL, curbuf);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2123 # else
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2124 rettv->vval.v_string = NULL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2125 # endif
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2126 rettv->v_type = VAR_STRING;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2127 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2128
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2129 /*
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2130 * "browsedir(title, initdir)" function
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2131 */
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2132 void
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2133 f_browsedir(typval_T argvars UNUSED, typval_T rettv)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2134 {
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2135 # ifdef FEAT_BROWSE
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2136 char_u *title;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2137 char_u *initdir;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2138 char_u buf[NUMBUFLEN];
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2139
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2140 title = tv_get_string_chk(&argvars[0]);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2141 initdir = tv_get_string_buf_chk(&argvars[1], buf);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2142
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2143 if (title == NULL \|\| initdir == NULL)
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2144 rettv->vval.v_string = NULL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2145 else
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2146 rettv->vval.v_string = do_browse(BROWSE_DIR,
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2147 title, NULL, NULL, initdir, NULL, curbuf);
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2148 # else
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2149 rettv->vval.v_string = NULL;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2150 # endif
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2151 rettv->v_type = VAR_STRING;
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2152 }
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2153
46f95606b9ec patch 8.1.1979: code for handling file names is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2154 #endif // FEAT_EVAL
17978 8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2155
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2156 /*
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2157 * Replace home directory by "~" in each space or comma separated file name in
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2158 * 'src'.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2159 * If anything fails (except when out of space) dst equals src.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2160 */
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2161 void
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2162 home_replace(
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2163 buf_T *buf, // when not NULL, check for help files
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2164 char_u *src, // input file name
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2165 char_u *dst, // where to put the result
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2166 int dstlen, // maximum length of the result
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2167 int one) // if TRUE, only replace one file name, include
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2168 // spaces and commas in the file name.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2169 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2170 size_t dirlen = 0, envlen = 0;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2171 size_t len;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2172 char_u homedir_env, homedir_env_orig;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2173 char_u *p;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2174
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2175 if (src == NULL)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2176 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2177 *dst = NUL;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2178 return;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2179 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2180
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2181 /*
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2182 * If the file is a help file, remove the path completely.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2183 */
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2184 if (buf != NULL && buf->b_help)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2185 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2186 vim_snprintf((char *)dst, dstlen, "%s", gettail(src));
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2187 return;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2188 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2189
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2190 /*
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2191 * We check both the value of the $HOME environment variable and the
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2192 * "real" home directory.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2193 */
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2194 if (homedir != NULL)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2195 dirlen = STRLEN(homedir);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2196
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2197 #ifdef VMS
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2198 homedir_env_orig = homedir_env = mch_getenv((char_u *)"SYS$LOGIN");
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2199 #else
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2200 homedir_env_orig = homedir_env = mch_getenv((char_u *)"HOME");
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2201 #endif
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2202 #ifdef MSWIN
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2203 if (homedir_env == NULL)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2204 homedir_env_orig = homedir_env = mch_getenv((char_u *)"USERPROFILE");
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2205 #endif
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2206 // Empty is the same as not set.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2207 if (homedir_env != NULL && *homedir_env == NUL)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2208 homedir_env = NULL;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2209
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2210 if (homedir_env != NULL && *homedir_env == '~')
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2211 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2212 int usedlen = 0;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2213 int flen;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2214 char_u *fbuf = NULL;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2215
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2216 flen = (int)STRLEN(homedir_env);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2217 (void)modify_fname((char_u *)":p", FALSE, &usedlen,
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2218 &homedir_env, &fbuf, &flen);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2219 flen = (int)STRLEN(homedir_env);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2220 if (flen > 0 && vim_ispathsep(homedir_env[flen - 1]))
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2221 // Remove the trailing / that is added to a directory.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2222 homedir_env[flen - 1] = NUL;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2223 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2224
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2225 if (homedir_env != NULL)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2226 envlen = STRLEN(homedir_env);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2227
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2228 if (!one)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2229 src = skipwhite(src);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2230 while (*src && dstlen > 0)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2231 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2232 /*
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2233 * Here we are at the beginning of a file name.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2234 * First, check to see if the beginning of the file name matches
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2235 * $HOME or the "real" home directory. Check that there is a '/'
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2236 * after the match (so that if e.g. the file is "/home/pieter/bla",
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2237 * and the home directory is "/home/piet", the file does not end up
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2238 * as "~er/bla" (which would seem to indicate the file "bla" in user
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2239 * er's home directory)).
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2240 */
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2241 p = homedir;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2242 len = dirlen;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2243 for (;;)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2244 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2245 if ( len
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2246 && fnamencmp(src, p, len) == 0
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2247 && (vim_ispathsep(src[len])
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2248 \|\| (!one && (src[len] == ',' \|\| src[len] == ' '))
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2249 \|\| src[len] == NUL))
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2250 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2251 src += len;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2252 if (--dstlen > 0)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2253 *dst++ = '~';
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2254
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2255 /*
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2256 * If it's just the home directory, add "/".
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2257 */
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2258 if (!vim_ispathsep(src[0]) && --dstlen > 0)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2259 *dst++ = '/';
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2260 break;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2261 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2262 if (p == homedir_env)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2263 break;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2264 p = homedir_env;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2265 len = envlen;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2266 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2267
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2268 // if (!one) skip to separator: space or comma
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2269 while (src && (one \|\| (src != ',' && *src != ' ')) && --dstlen > 0)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2270 dst++ = src++;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2271 // skip separator
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2272 while ((src == ' ' \|\| src == ',') && --dstlen > 0)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2273 dst++ = src++;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2274 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2275 // if (dstlen == 0) out of space, what to do???
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2276
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2277 *dst = NUL;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2278
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2279 if (homedir_env != homedir_env_orig)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2280 vim_free(homedir_env);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2281 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2282
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2283 /*
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2284 * Like home_replace, store the replaced string in allocated memory.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2285 * When something fails, NULL is returned.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2286 */
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2287 char_u *
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2288 home_replace_save(
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2289 buf_T *buf, // when not NULL, check for help files
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2290 char_u *src) // input file name
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2291 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2292 char_u *dst;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2293 unsigned len;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2294
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2295 len = 3; // space for "~/" and trailing NUL
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2296 if (src != NULL) // just in case
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2297 len += (unsigned)STRLEN(src);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2298 dst = alloc(len);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2299 if (dst != NULL)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2300 home_replace(buf, src, dst, len, TRUE);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2301 return dst;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2302 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2303
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2304 /*
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2305 * Compare two file names and return:
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2306 * FPC_SAME if they both exist and are the same file.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2307 * FPC_SAMEX if they both don't exist and have the same file name.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2308 * FPC_DIFF if they both exist and are different files.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2309 * FPC_NOTX if they both don't exist.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2310 * FPC_DIFFX if one of them doesn't exist.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2311 * For the first name environment variables are expanded if "expandenv" is
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2312 * TRUE.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2313 */
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2314 int
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2315 fullpathcmp(
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2316 char_u *s1,
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2317 char_u *s2,
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2318 int checkname, // when both don't exist, check file names
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2319 int expandenv)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2320 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2321 #ifdef UNIX
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2322 char_u exp1[MAXPATHL];
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2323 char_u full1[MAXPATHL];
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2324 char_u full2[MAXPATHL];
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2325 stat_T st1, st2;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2326 int r1, r2;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2327
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2328 if (expandenv)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2329 expand_env(s1, exp1, MAXPATHL);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2330 else
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2331 vim_strncpy(exp1, s1, MAXPATHL - 1);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2332 r1 = mch_stat((char *)exp1, &st1);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2333 r2 = mch_stat((char *)s2, &st2);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2334 if (r1 != 0 && r2 != 0)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2335 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2336 /* if mch_stat() doesn't work, may compare the names */
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2337 if (checkname)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2338 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2339 if (fnamecmp(exp1, s2) == 0)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2340 return FPC_SAMEX;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2341 r1 = vim_FullName(exp1, full1, MAXPATHL, FALSE);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2342 r2 = vim_FullName(s2, full2, MAXPATHL, FALSE);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2343 if (r1 == OK && r2 == OK && fnamecmp(full1, full2) == 0)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2344 return FPC_SAMEX;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2345 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2346 return FPC_NOTX;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2347 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2348 if (r1 != 0 \|\| r2 != 0)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2349 return FPC_DIFFX;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2350 if (st1.st_dev == st2.st_dev && st1.st_ino == st2.st_ino)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2351 return FPC_SAME;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2352 return FPC_DIFF;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2353 #else
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2354 char_u *exp1; // expanded s1
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2355 char_u *full1; // full path of s1
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2356 char_u *full2; // full path of s2
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2357 int retval = FPC_DIFF;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2358 int r1, r2;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2359
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2360 // allocate one buffer to store three paths (alloc()/free() is slow!)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2361 if ((exp1 = alloc(MAXPATHL * 3)) != NULL)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2362 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2363 full1 = exp1 + MAXPATHL;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2364 full2 = full1 + MAXPATHL;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2365
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2366 if (expandenv)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2367 expand_env(s1, exp1, MAXPATHL);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2368 else
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2369 vim_strncpy(exp1, s1, MAXPATHL - 1);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2370 r1 = vim_FullName(exp1, full1, MAXPATHL, FALSE);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2371 r2 = vim_FullName(s2, full2, MAXPATHL, FALSE);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2372
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2373 // If vim_FullName() fails, the file probably doesn't exist.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2374 if (r1 != OK && r2 != OK)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2375 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2376 if (checkname && fnamecmp(exp1, s2) == 0)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2377 retval = FPC_SAMEX;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2378 else
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2379 retval = FPC_NOTX;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2380 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2381 else if (r1 != OK \|\| r2 != OK)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2382 retval = FPC_DIFFX;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2383 else if (fnamecmp(full1, full2))
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2384 retval = FPC_DIFF;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2385 else
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2386 retval = FPC_SAME;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2387 vim_free(exp1);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2388 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2389 return retval;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2390 #endif
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2391 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2392
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2393 /*
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2394 * Get the tail of a path: the file name.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2395 * When the path ends in a path separator the tail is the NUL after it.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2396 * Fail safe: never returns NULL.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2397 */
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2398 char_u *
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2399 gettail(char_u *fname)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2400 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2401 char_u p1, p2;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2402
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2403 if (fname == NULL)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2404 return (char_u *)"";
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2405 for (p1 = p2 = get_past_head(fname); *p2; ) // find last part of path
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2406 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2407 if (vim_ispathsep_nocolon(*p2))
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2408 p1 = p2 + 1;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2409 MB_PTR_ADV(p2);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2410 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2411 return p1;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2412 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2413
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2414 /*
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2415 * Get pointer to tail of "fname", including path separators. Putting a NUL
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2416 * here leaves the directory name. Takes care of "c:/" and "//".
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2417 * Always returns a valid pointer.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2418 */
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2419 char_u *
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2420 gettail_sep(char_u *fname)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2421 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2422 char_u *p;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2423 char_u *t;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2424
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2425 p = get_past_head(fname); // don't remove the '/' from "c:/file"
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2426 t = gettail(fname);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2427 while (t > p && after_pathsep(fname, t))
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2428 --t;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2429 #ifdef VMS
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2430 // path separator is part of the path
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2431 ++t;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2432 #endif
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2433 return t;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2434 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2435
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2436 /*
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2437 * get the next path component (just after the next path separator).
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2438 */
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2439 char_u *
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2440 getnextcomp(char_u *fname)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2441 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2442 while (fname && !vim_ispathsep(fname))
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2443 MB_PTR_ADV(fname);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2444 if (*fname)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2445 ++fname;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2446 return fname;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2447 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2448
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2449 /*
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2450 * Get a pointer to one character past the head of a path name.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2451 * Unix: after "/"; DOS: after "c:\"; Amiga: after "disk:/"; Mac: no head.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2452 * If there is no head, path is returned.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2453 */
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2454 char_u *
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2455 get_past_head(char_u *path)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2456 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2457 char_u *retval;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2458
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2459 #if defined(MSWIN)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2460 // may skip "c:"
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2461 if (isalpha(path[0]) && path[1] == ':')
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2462 retval = path + 2;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2463 else
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2464 retval = path;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2465 #else
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2466 # if defined(AMIGA)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2467 // may skip "label:"
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2468 retval = vim_strchr(path, ':');
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2469 if (retval == NULL)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2470 retval = path;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2471 # else // Unix
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2472 retval = path;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2473 # endif
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2474 #endif
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2475
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2476 while (vim_ispathsep(*retval))
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2477 ++retval;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2478
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2479 return retval;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2480 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2481
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2482 /*
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2483 * Return TRUE if 'c' is a path separator.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2484 * Note that for MS-Windows this includes the colon.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2485 */
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2486 int
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2487 vim_ispathsep(int c)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2488 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2489 #ifdef UNIX
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2490 return (c == '/'); // UNIX has ':' inside file names
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2491 #else
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2492 # ifdef BACKSLASH_IN_FILENAME
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2493 return (c == ':' \|\| c == '/' \|\| c == '\\');
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2494 # else
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2495 # ifdef VMS
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2496 // server"user passwd"::device:[full.path.name]fname.extension;version"
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2497 return (c == ':' \|\| c == '[' \|\| c == ']' \|\| c == '/'
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2498 \|\| c == '<' \|\| c == '>' \|\| c == '"' );
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2499 # else
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2500 return (c == ':' \|\| c == '/');
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2501 # endif // VMS
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2502 # endif
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2503 #endif
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2504 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2505
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2506 /*
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2507 * Like vim_ispathsep(c), but exclude the colon for MS-Windows.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2508 */
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2509 int
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2510 vim_ispathsep_nocolon(int c)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2511 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2512 return vim_ispathsep(c)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2513 #ifdef BACKSLASH_IN_FILENAME
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2514 && c != ':'
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2515 #endif
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2516 ;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2517 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2518
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2519 /*
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2520 * Shorten the path of a file from "~/foo/../.bar/fname" to "~/f/../.b/fname"
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2521 * It's done in-place.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2522 */
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2523 void
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2524 shorten_dir(char_u *str)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2525 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2526 char_u tail, s, *d;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2527 int skip = FALSE;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2528
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2529 tail = gettail(str);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2530 d = str;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2531 for (s = str; ; ++s)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2532 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2533 if (s >= tail) // copy the whole tail
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2534 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2535 d++ = s;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2536 if (*s == NUL)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2537 break;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2538 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2539 else if (vim_ispathsep(*s)) // copy '/' and next char
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2540 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2541 d++ = s;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2542 skip = FALSE;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2543 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2544 else if (!skip)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2545 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2546 d++ = s; // copy next char
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2547 if (s != '~' && s != '.') // and leading "~" and "."
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2548 skip = TRUE;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2549 if (has_mbyte)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2550 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2551 int l = mb_ptr2len(s);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2552
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2553 while (--l > 0)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2554 d++ = ++s;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2555 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2556 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2557 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2558 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2559
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2560 /*
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2561 * Return TRUE if the directory of "fname" exists, FALSE otherwise.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2562 * Also returns TRUE if there is no directory name.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2563 * "fname" must be writable!.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2564 */
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2565 int
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2566 dir_of_file_exists(char_u *fname)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2567 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2568 char_u *p;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2569 int c;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2570 int retval;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2571
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2572 p = gettail_sep(fname);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2573 if (p == fname)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2574 return TRUE;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2575 c = *p;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2576 *p = NUL;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2577 retval = mch_isdir(fname);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2578 *p = c;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2579 return retval;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2580 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2581
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2582 /*
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2583 * Versions of fnamecmp() and fnamencmp() that handle '/' and '\' equally
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2584 * and deal with 'fileignorecase'.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2585 */
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2586 int
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2587 vim_fnamecmp(char_u x, char_u y)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2588 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2589 #ifdef BACKSLASH_IN_FILENAME
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2590 return vim_fnamencmp(x, y, MAXPATHL);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2591 #else
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2592 if (p_fic)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2593 return MB_STRICMP(x, y);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2594 return STRCMP(x, y);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2595 #endif
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2596 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2597
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2598 int
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2599 vim_fnamencmp(char_u x, char_u y, size_t len)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2600 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2601 #ifdef BACKSLASH_IN_FILENAME
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2602 char_u *px = x;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2603 char_u *py = y;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2604 int cx = NUL;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2605 int cy = NUL;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2606
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2607 while (len > 0)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2608 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2609 cx = PTR2CHAR(px);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2610 cy = PTR2CHAR(py);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2611 if (cx == NUL \|\| cy == NUL
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2612 \|\| ((p_fic ? MB_TOLOWER(cx) != MB_TOLOWER(cy) : cx != cy)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2613 && !(cx == '/' && cy == '\\')
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2614 && !(cx == '\\' && cy == '/')))
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2615 break;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2616 len -= MB_PTR2LEN(px);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2617 px += MB_PTR2LEN(px);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2618 py += MB_PTR2LEN(py);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2619 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2620 if (len == 0)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2621 return 0;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2622 return (cx - cy);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2623 #else
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2624 if (p_fic)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2625 return MB_STRNICMP(x, y, len);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2626 return STRNCMP(x, y, len);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2627 #endif
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2628 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2629
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2630 /*
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2631 * Concatenate file names fname1 and fname2 into allocated memory.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2632 * Only add a '/' or '\\' when 'sep' is TRUE and it is necessary.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2633 */
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2634 char_u *
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2635 concat_fnames(char_u fname1, char_u fname2, int sep)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2636 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2637 char_u *dest;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2638
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2639 dest = alloc(STRLEN(fname1) + STRLEN(fname2) + 3);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2640 if (dest != NULL)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2641 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2642 STRCPY(dest, fname1);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2643 if (sep)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2644 add_pathsep(dest);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2645 STRCAT(dest, fname2);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2646 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2647 return dest;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2648 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2649
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2650 /*
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2651 * Add a path separator to a file name, unless it already ends in a path
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2652 * separator.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2653 */
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2654 void
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2655 add_pathsep(char_u *p)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2656 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2657 if (*p != NUL && !after_pathsep(p, p + STRLEN(p)))
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2658 STRCAT(p, PATHSEPSTR);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2659 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2660
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2661 /*
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2662 * FullName_save - Make an allocated copy of a full file name.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2663 * Returns NULL when out of memory.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2664 */
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2665 char_u *
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2666 FullName_save(
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2667 char_u *fname,
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2668 int force) // force expansion, even when it already looks
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2669 // like a full path name
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2670 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2671 char_u *buf;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2672 char_u *new_fname = NULL;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2673
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2674 if (fname == NULL)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2675 return NULL;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2676
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2677 buf = alloc(MAXPATHL);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2678 if (buf != NULL)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2679 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2680 if (vim_FullName(fname, buf, MAXPATHL, force) != FAIL)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2681 new_fname = vim_strsave(buf);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2682 else
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2683 new_fname = vim_strsave(fname);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2684 vim_free(buf);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2685 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2686 return new_fname;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2687 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2688
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2689 /*
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2690 * return TRUE if "fname" exists.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2691 */
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2692 int
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2693 vim_fexists(char_u *fname)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2694 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2695 stat_T st;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2696
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2697 if (mch_stat((char *)fname, &st))
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2698 return FALSE;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2699 return TRUE;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2700 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2701
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2702 /*
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2703 * Invoke expand_wildcards() for one pattern.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2704 * Expand items like "%:h" before the expansion.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2705 * Returns OK or FAIL.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2706 */
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2707 int
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2708 expand_wildcards_eval(
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2709 char_u **pat, // pointer to input pattern
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2710 int *num_file, // resulting number of files
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2711 char_u ***file, // array of resulting files
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2712 int flags) // EW_DIR, etc.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2713 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2714 int ret = FAIL;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2715 char_u *eval_pat = NULL;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2716 char_u exp_pat = pat;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2717 char *ignored_msg;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2718 int usedlen;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2719
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2720 if (exp_pat == '%' \|\| exp_pat == '#' \|\| *exp_pat == '<')
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2721 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2722 ++emsg_off;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2723 eval_pat = eval_vars(exp_pat, exp_pat, &usedlen,
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2724 NULL, &ignored_msg, NULL);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2725 --emsg_off;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2726 if (eval_pat != NULL)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2727 exp_pat = concat_str(eval_pat, exp_pat + usedlen);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2728 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2729
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2730 if (exp_pat != NULL)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2731 ret = expand_wildcards(1, &exp_pat, num_file, file, flags);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2732
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2733 if (eval_pat != NULL)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2734 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2735 vim_free(exp_pat);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2736 vim_free(eval_pat);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2737 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2738
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2739 return ret;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2740 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2741
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2742 /*
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2743 * Expand wildcards. Calls gen_expand_wildcards() and removes files matching
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2744 * 'wildignore'.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2745 * Returns OK or FAIL. When FAIL then "num_files" won't be set.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2746 */
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2747 int
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2748 expand_wildcards(
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2749 int num_pat, // number of input patterns
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2750 char_u **pat, // array of input patterns
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2751 int *num_files, // resulting number of files
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2752 char_u ***files, // array of resulting files
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2753 int flags) // EW_DIR, etc.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2754 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2755 int retval;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2756 int i, j;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2757 char_u *p;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2758 int non_suf_match; // number without matching suffix
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2759
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2760 retval = gen_expand_wildcards(num_pat, pat, num_files, files, flags);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2761
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2762 // When keeping all matches, return here
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2763 if ((flags & EW_KEEPALL) \|\| retval == FAIL)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2764 return retval;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2765
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2766 #ifdef FEAT_WILDIGN
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2767 /*
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2768 * Remove names that match 'wildignore'.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2769 */
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2770 if (*p_wig)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2771 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2772 char_u *ffname;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2773
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2774 // check all files in (*files)[]
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2775 for (i = 0; i < *num_files; ++i)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2776 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2777 ffname = FullName_save((*files)[i], FALSE);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2778 if (ffname == NULL) // out of memory
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2779 break;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2780 # ifdef VMS
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2781 vms_remove_version(ffname);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2782 # endif
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2783 if (match_file_list(p_wig, (*files)[i], ffname))
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2784 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2785 // remove this matching file from the list
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2786 vim_free((*files)[i]);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2787 for (j = i; j + 1 < *num_files; ++j)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2788 (files)[j] = (files)[j + 1];
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2789 --*num_files;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2790 --i;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2791 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2792 vim_free(ffname);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2793 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2794
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2795 // If the number of matches is now zero, we fail.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2796 if (*num_files == 0)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2797 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2798 VIM_CLEAR(*files);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2799 return FAIL;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2800 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2801 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2802 #endif
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2803
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2804 /*
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2805 * Move the names where 'suffixes' match to the end.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2806 */
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2807 if (*num_files > 1)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2808 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2809 non_suf_match = 0;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2810 for (i = 0; i < *num_files; ++i)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2811 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2812 if (!match_suffix((*files)[i]))
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2813 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2814 /*
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2815 * Move the name without matching suffix to the front
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2816 * of the list.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2817 */
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2818 p = (*files)[i];
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2819 for (j = i; j > non_suf_match; --j)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2820 (files)[j] = (files)[j - 1];
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2821 (*files)[non_suf_match++] = p;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2822 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2823 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2824 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2825
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2826 return retval;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2827 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2828
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2829 /*
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2830 * Return TRUE if "fname" matches with an entry in 'suffixes'.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2831 */
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2832 int
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2833 match_suffix(char_u *fname)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2834 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2835 int fnamelen, setsuflen;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2836 char_u *setsuf;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2837 #define MAXSUFLEN 30 // maximum length of a file suffix
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2838 char_u suf_buf[MAXSUFLEN];
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2839
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2840 fnamelen = (int)STRLEN(fname);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2841 setsuflen = 0;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2842 for (setsuf = p_su; *setsuf; )
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2843 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2844 setsuflen = copy_option_part(&setsuf, suf_buf, MAXSUFLEN, ".,");
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2845 if (setsuflen == 0)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2846 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2847 char_u *tail = gettail(fname);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2848
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2849 // empty entry: match name without a '.'
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2850 if (vim_strchr(tail, '.') == NULL)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2851 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2852 setsuflen = 1;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2853 break;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2854 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2855 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2856 else
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2857 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2858 if (fnamelen >= setsuflen
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2859 && fnamencmp(suf_buf, fname + fnamelen - setsuflen,
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2860 (size_t)setsuflen) == 0)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2861 break;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2862 setsuflen = 0;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2863 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2864 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2865 return (setsuflen != 0);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2866 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2867
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2868 #ifdef VIM_BACKTICK
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2869
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2870 /*
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2871 * Return TRUE if we can expand this backtick thing here.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2872 */
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2873 static int
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2874 vim_backtick(char_u *p)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2875 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2876 return (p == '`' && (p + 1) != NUL && *(p + STRLEN(p) - 1) == '`');
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2877 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2878
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2879 /*
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2880 * Expand an item in `backticks` by executing it as a command.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2881 * Currently only works when pat[] starts and ends with a `.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2882 * Returns number of file names found, -1 if an error is encountered.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2883 */
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2884 static int
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2885 expand_backtick(
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2886 garray_T *gap,
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2887 char_u *pat,
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2888 int flags) // EW_* flags
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2889 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2890 char_u *p;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2891 char_u *cmd;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2892 char_u *buffer;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2893 int cnt = 0;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2894 int i;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2895
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2896 // Create the command: lop off the backticks.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2897 cmd = vim_strnsave(pat + 1, (int)STRLEN(pat) - 2);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2898 if (cmd == NULL)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2899 return -1;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2900
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2901 #ifdef FEAT_EVAL
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2902 if (*cmd == '=') // `={expr}`: Expand expression
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2903 buffer = eval_to_string(cmd + 1, &p, TRUE);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2904 else
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2905 #endif
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2906 buffer = get_cmd_output(cmd, NULL,
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2907 (flags & EW_SILENT) ? SHELL_SILENT : 0, NULL);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2908 vim_free(cmd);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2909 if (buffer == NULL)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2910 return -1;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2911
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2912 cmd = buffer;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2913 while (*cmd != NUL)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2914 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2915 cmd = skipwhite(cmd); // skip over white space
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2916 p = cmd;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2917 while (p != NUL && p != '\r' && *p != '\n') // skip over entry
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2918 ++p;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2919 // add an entry if it is not empty
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2920 if (p > cmd)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2921 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2922 i = *p;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2923 *p = NUL;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2924 addfile(gap, cmd, flags);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2925 *p = i;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2926 ++cnt;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2927 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2928 cmd = p;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2929 while (cmd != NUL && (cmd == '\r' \|\| *cmd == '\n'))
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2930 ++cmd;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2931 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2932
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2933 vim_free(buffer);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2934 return cnt;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2935 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2936 #endif // VIM_BACKTICK
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2937
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2938 #if defined(MSWIN)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2939 /*
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2940 * File name expansion code for MS-DOS, Win16 and Win32. It's here because
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2941 * it's shared between these systems.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2942 */
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2943
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2944 /*
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2945 * comparison function for qsort in dos_expandpath()
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2946 */
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2947 static int
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2948 pstrcmp(const void a, const void b)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2949 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2950 return (pathcmp((char )a, (char **)b, -1));
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2951 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2952
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2953 /*
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2954 * Recursively expand one path component into all matching files and/or
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2955 * directories. Adds matches to "gap". Handles "", "?", "[a-z]", "*", etc.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2956 * Return the number of matches found.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2957 * "path" has backslashes before chars that are not to be expanded, starting
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2958 * at "path[wildoff]".
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2959 * Return the number of matches found.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2960 * NOTE: much of this is identical to unix_expandpath(), keep in sync!
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2961 */
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2962 static int
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2963 dos_expandpath(
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2964 garray_T *gap,
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2965 char_u *path,
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2966 int wildoff,
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2967 int flags, // EW_* flags
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2968 int didstar) // expanded "**" once already
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2969 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2970 char_u *buf;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2971 char_u *path_end;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2972 char_u p, s, *e;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2973 int start_len = gap->ga_len;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2974 char_u *pat;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2975 regmatch_T regmatch;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2976 int starts_with_dot;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2977 int matches;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2978 int len;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2979 int starstar = FALSE;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2980 static int stardepth = 0; // depth for "**" expansion
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2981 HANDLE hFind = INVALID_HANDLE_VALUE;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2982 WIN32_FIND_DATAW wfb;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2983 WCHAR *wn = NULL; // UCS-2 name, NULL when not used.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2984 char_u *matchname;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2985 int ok;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2986
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2987 // Expanding "**" may take a long time, check for CTRL-C.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2988 if (stardepth > 0)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2989 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2990 ui_breakcheck();
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2991 if (got_int)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2992 return 0;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2993 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2994
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2995 // Make room for file name. When doing encoding conversion the actual
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2996 // length may be quite a bit longer, thus use the maximum possible length.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2997 buf = alloc(MAXPATHL);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2998 if (buf == NULL)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	2999 return 0;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3000
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3001 /*
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3002 * Find the first part in the path name that contains a wildcard or a ~1.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3003 * Copy it into buf, including the preceding characters.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3004 */
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3005 p = buf;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3006 s = buf;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3007 e = NULL;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3008 path_end = path;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3009 while (*path_end != NUL)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3010 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3011 // May ignore a wildcard that has a backslash before it; it will
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3012 // be removed by rem_backslash() or file_pat_to_reg_pat() below.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3013 if (path_end >= path + wildoff && rem_backslash(path_end))
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3014 p++ = path_end++;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3015 else if (path_end == '\\' \|\| path_end == ':' \|\| *path_end == '/')
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3016 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3017 if (e != NULL)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3018 break;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3019 s = p + 1;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3020 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3021 else if (path_end >= path + wildoff
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3022 && vim_strchr((char_u )"?[~", *path_end) != NULL)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3023 e = p;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3024 if (has_mbyte)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3025 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3026 len = (*mb_ptr2len)(path_end);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3027 STRNCPY(p, path_end, len);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3028 p += len;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3029 path_end += len;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3030 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3031 else
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3032 p++ = path_end++;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3033 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3034 e = p;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3035 *e = NUL;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3036
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3037 // now we have one wildcard component between s and e
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3038 // Remove backslashes between "wildoff" and the start of the wildcard
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3039 // component.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3040 for (p = buf + wildoff; p < s; ++p)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3041 if (rem_backslash(p))
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3042 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3043 STRMOVE(p, p + 1);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3044 --e;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3045 --s;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3046 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3047
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3048 // Check for "**" between "s" and "e".
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3049 for (p = s; p < e; ++p)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3050 if (p[0] == '' && p[1] == '')
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3051 starstar = TRUE;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3052
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3053 starts_with_dot = *s == '.';
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3054 pat = file_pat_to_reg_pat(s, e, NULL, FALSE);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3055 if (pat == NULL)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3056 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3057 vim_free(buf);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3058 return 0;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3059 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3060
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3061 // compile the regexp into a program
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3062 if (flags & (EW_NOERROR \| EW_NOTWILD))
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3063 ++emsg_silent;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3064 regmatch.rm_ic = TRUE; // Always ignore case
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3065 regmatch.regprog = vim_regcomp(pat, RE_MAGIC);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3066 if (flags & (EW_NOERROR \| EW_NOTWILD))
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3067 --emsg_silent;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3068 vim_free(pat);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3069
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3070 if (regmatch.regprog == NULL && (flags & EW_NOTWILD) == 0)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3071 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3072 vim_free(buf);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3073 return 0;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3074 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3075
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3076 // remember the pattern or file name being looked for
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3077 matchname = vim_strsave(s);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3078
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3079 // If "**" is by itself, this is the first time we encounter it and more
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3080 // is following then find matches without any directory.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3081 if (!didstar && stardepth < 100 && starstar && e - s == 2
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3082 && *path_end == '/')
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3083 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3084 STRCPY(s, path_end + 1);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3085 ++stardepth;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3086 (void)dos_expandpath(gap, buf, (int)(s - buf), flags, TRUE);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3087 --stardepth;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3088 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3089
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3090 // Scan all files in the directory with "dir/ ."
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3091 STRCPY(s, ".");
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3092 wn = enc_to_utf16(buf, NULL);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3093 if (wn != NULL)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3094 hFind = FindFirstFileW(wn, &wfb);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3095 ok = (hFind != INVALID_HANDLE_VALUE);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3096
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3097 while (ok)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3098 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3099 p = utf16_to_enc(wfb.cFileName, NULL); // p is allocated here
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3100 if (p == NULL)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3101 break; // out of memory
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3102
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3103 // Ignore entries starting with a dot, unless when asked for. Accept
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3104 // all entries found with "matchname".
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3105 if ((p[0] != '.' \|\| starts_with_dot
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3106 \|\| ((flags & EW_DODOT)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3107 && p[1] != NUL && (p[1] != '.' \|\| p[2] != NUL)))
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3108 && (matchname == NULL
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3109 \|\| (regmatch.regprog != NULL
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3110 && vim_regexec(&regmatch, p, (colnr_T)0))
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3111 \|\| ((flags & EW_NOTWILD)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3112 && fnamencmp(path + (s - buf), p, e - s) == 0)))
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3113 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3114 STRCPY(s, p);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3115 len = (int)STRLEN(buf);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3116
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3117 if (starstar && stardepth < 100)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3118 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3119 // For "**" in the pattern first go deeper in the tree to
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3120 // find matches.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3121 STRCPY(buf + len, "/**");
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3122 STRCPY(buf + len + 3, path_end);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3123 ++stardepth;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3124 (void)dos_expandpath(gap, buf, len + 1, flags, TRUE);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3125 --stardepth;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3126 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3127
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3128 STRCPY(buf + len, path_end);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3129 if (mch_has_exp_wildcard(path_end))
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3130 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3131 // need to expand another component of the path
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3132 // remove backslashes for the remaining components only
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3133 (void)dos_expandpath(gap, buf, len + 1, flags, FALSE);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3134 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3135 else
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3136 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3137 // no more wildcards, check if there is a match
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3138 // remove backslashes for the remaining components only
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3139 if (*path_end != 0)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3140 backslash_halve(buf + len + 1);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3141 if (mch_getperm(buf) >= 0) // add existing file
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3142 addfile(gap, buf, flags);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3143 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3144 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3145
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3146 vim_free(p);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3147 ok = FindNextFileW(hFind, &wfb);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3148
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3149 // If no more matches and no match was used, try expanding the name
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3150 // itself. Finds the long name of a short filename.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3151 if (!ok && matchname != NULL && gap->ga_len == start_len)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3152 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3153 STRCPY(s, matchname);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3154 FindClose(hFind);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3155 vim_free(wn);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3156 wn = enc_to_utf16(buf, NULL);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3157 if (wn != NULL)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3158 hFind = FindFirstFileW(wn, &wfb);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3159 else
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3160 hFind = INVALID_HANDLE_VALUE;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3161 ok = (hFind != INVALID_HANDLE_VALUE);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3162 VIM_CLEAR(matchname);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3163 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3164 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3165
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3166 FindClose(hFind);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3167 vim_free(wn);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3168 vim_free(buf);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3169 vim_regfree(regmatch.regprog);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3170 vim_free(matchname);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3171
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3172 matches = gap->ga_len - start_len;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3173 if (matches > 0)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3174 qsort(((char_u **)gap->ga_data) + start_len, (size_t)matches,
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3175 sizeof(char_u *), pstrcmp);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3176 return matches;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3177 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3178
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3179 int
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3180 mch_expandpath(
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3181 garray_T *gap,
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3182 char_u *path,
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3183 int flags) // EW_* flags
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3184 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3185 return dos_expandpath(gap, path, 0, flags, FALSE);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3186 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3187 #endif // MSWIN
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3188
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3189 #if (defined(UNIX) && !defined(VMS)) \|\| defined(USE_UNIXFILENAME) \
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3190 \|\| defined(PROTO)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3191 /*
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3192 * Unix style wildcard expansion code.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3193 * It's here because it's used both for Unix and Mac.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3194 */
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3195 static int
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3196 pstrcmp(const void a, const void b)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3197 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3198 return (pathcmp((char )a, (char **)b, -1));
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3199 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3200
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3201 /*
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3202 * Recursively expand one path component into all matching files and/or
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3203 * directories. Adds matches to "gap". Handles "", "?", "[a-z]", "*", etc.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3204 * "path" has backslashes before chars that are not to be expanded, starting
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3205 * at "path + wildoff".
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3206 * Return the number of matches found.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3207 * NOTE: much of this is identical to dos_expandpath(), keep in sync!
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3208 */
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3209 int
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3210 unix_expandpath(
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3211 garray_T *gap,
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3212 char_u *path,
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3213 int wildoff,
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3214 int flags, // EW_* flags
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3215 int didstar) // expanded "**" once already
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3216 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3217 char_u *buf;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3218 char_u *path_end;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3219 char_u p, s, *e;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3220 int start_len = gap->ga_len;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3221 char_u *pat;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3222 regmatch_T regmatch;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3223 int starts_with_dot;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3224 int matches;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3225 int len;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3226 int starstar = FALSE;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3227 static int stardepth = 0; // depth for "**" expansion
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3228
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3229 DIR *dirp;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3230 struct dirent *dp;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3231
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3232 // Expanding "**" may take a long time, check for CTRL-C.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3233 if (stardepth > 0)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3234 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3235 ui_breakcheck();
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3236 if (got_int)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3237 return 0;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3238 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3239
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3240 // make room for file name
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3241 buf = alloc(STRLEN(path) + BASENAMELEN + 5);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3242 if (buf == NULL)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3243 return 0;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3244
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3245 /*
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3246 * Find the first part in the path name that contains a wildcard.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3247 * When EW_ICASE is set every letter is considered to be a wildcard.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3248 * Copy it into "buf", including the preceding characters.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3249 */
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3250 p = buf;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3251 s = buf;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3252 e = NULL;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3253 path_end = path;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3254 while (*path_end != NUL)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3255 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3256 // May ignore a wildcard that has a backslash before it; it will
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3257 // be removed by rem_backslash() or file_pat_to_reg_pat() below.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3258 if (path_end >= path + wildoff && rem_backslash(path_end))
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3259 p++ = path_end++;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3260 else if (*path_end == '/')
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3261 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3262 if (e != NULL)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3263 break;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3264 s = p + 1;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3265 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3266 else if (path_end >= path + wildoff
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3267 && (vim_strchr((char_u )"?[{~$", *path_end) != NULL
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3268 \|\| (!p_fic && (flags & EW_ICASE)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3269 && isalpha(PTR2CHAR(path_end)))))
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3270 e = p;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3271 if (has_mbyte)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3272 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3273 len = (*mb_ptr2len)(path_end);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3274 STRNCPY(p, path_end, len);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3275 p += len;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3276 path_end += len;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3277 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3278 else
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3279 p++ = path_end++;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3280 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3281 e = p;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3282 *e = NUL;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3283
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3284 // Now we have one wildcard component between "s" and "e".
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3285 // Remove backslashes between "wildoff" and the start of the wildcard
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3286 // component.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3287 for (p = buf + wildoff; p < s; ++p)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3288 if (rem_backslash(p))
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3289 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3290 STRMOVE(p, p + 1);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3291 --e;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3292 --s;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3293 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3294
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3295 // Check for "**" between "s" and "e".
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3296 for (p = s; p < e; ++p)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3297 if (p[0] == '' && p[1] == '')
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3298 starstar = TRUE;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3299
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3300 // convert the file pattern to a regexp pattern
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3301 starts_with_dot = *s == '.';
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3302 pat = file_pat_to_reg_pat(s, e, NULL, FALSE);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3303 if (pat == NULL)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3304 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3305 vim_free(buf);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3306 return 0;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3307 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3308
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3309 // compile the regexp into a program
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3310 if (flags & EW_ICASE)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3311 regmatch.rm_ic = TRUE; // 'wildignorecase' set
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3312 else
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3313 regmatch.rm_ic = p_fic; // ignore case when 'fileignorecase' is set
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3314 if (flags & (EW_NOERROR \| EW_NOTWILD))
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3315 ++emsg_silent;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3316 regmatch.regprog = vim_regcomp(pat, RE_MAGIC);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3317 if (flags & (EW_NOERROR \| EW_NOTWILD))
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3318 --emsg_silent;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3319 vim_free(pat);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3320
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3321 if (regmatch.regprog == NULL && (flags & EW_NOTWILD) == 0)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3322 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3323 vim_free(buf);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3324 return 0;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3325 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3326
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3327 // If "**" is by itself, this is the first time we encounter it and more
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3328 // is following then find matches without any directory.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3329 if (!didstar && stardepth < 100 && starstar && e - s == 2
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3330 && *path_end == '/')
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3331 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3332 STRCPY(s, path_end + 1);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3333 ++stardepth;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3334 (void)unix_expandpath(gap, buf, (int)(s - buf), flags, TRUE);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3335 --stardepth;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3336 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3337
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3338 // open the directory for scanning
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3339 *s = NUL;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3340 dirp = opendir(buf == NUL ? "." : (char )buf);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3341
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3342 // Find all matching entries
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3343 if (dirp != NULL)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3344 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3345 for (;;)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3346 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3347 dp = readdir(dirp);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3348 if (dp == NULL)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3349 break;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3350 if ((dp->d_name[0] != '.' \|\| starts_with_dot
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3351 \|\| ((flags & EW_DODOT)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3352 && dp->d_name[1] != NUL
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3353 && (dp->d_name[1] != '.' \|\| dp->d_name[2] != NUL)))
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3354 && ((regmatch.regprog != NULL && vim_regexec(&regmatch,
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3355 (char_u *)dp->d_name, (colnr_T)0))
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3356 \|\| ((flags & EW_NOTWILD)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3357 && fnamencmp(path + (s - buf), dp->d_name, e - s) == 0)))
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3358 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3359 STRCPY(s, dp->d_name);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3360 len = STRLEN(buf);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3361
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3362 if (starstar && stardepth < 100)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3363 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3364 // For "**" in the pattern first go deeper in the tree to
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3365 // find matches.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3366 STRCPY(buf + len, "/**");
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3367 STRCPY(buf + len + 3, path_end);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3368 ++stardepth;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3369 (void)unix_expandpath(gap, buf, len + 1, flags, TRUE);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3370 --stardepth;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3371 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3372
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3373 STRCPY(buf + len, path_end);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3374 if (mch_has_exp_wildcard(path_end)) // handle more wildcards
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3375 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3376 // need to expand another component of the path
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3377 // remove backslashes for the remaining components only
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3378 (void)unix_expandpath(gap, buf, len + 1, flags, FALSE);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3379 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3380 else
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3381 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3382 stat_T sb;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3383
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3384 // no more wildcards, check if there is a match
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3385 // remove backslashes for the remaining components only
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3386 if (*path_end != NUL)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3387 backslash_halve(buf + len + 1);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3388 // add existing file or symbolic link
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3389 if ((flags & EW_ALLLINKS) ? mch_lstat((char *)buf, &sb) >= 0
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3390 : mch_getperm(buf) >= 0)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3391 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3392 #ifdef MACOS_CONVERT
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3393 size_t precomp_len = STRLEN(buf)+1;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3394 char_u *precomp_buf =
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3395 mac_precompose_path(buf, precomp_len, &precomp_len);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3396
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3397 if (precomp_buf)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3398 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3399 mch_memmove(buf, precomp_buf, precomp_len);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3400 vim_free(precomp_buf);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3401 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3402 #endif
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3403 addfile(gap, buf, flags);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3404 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3405 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3406 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3407 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3408
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3409 closedir(dirp);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3410 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3411
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3412 vim_free(buf);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3413 vim_regfree(regmatch.regprog);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3414
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3415 matches = gap->ga_len - start_len;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3416 if (matches > 0)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3417 qsort(((char_u **)gap->ga_data) + start_len, matches,
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3418 sizeof(char_u *), pstrcmp);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3419 return matches;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3420 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3421 #endif
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3422
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3423 /*
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3424 * Return TRUE if "p" contains what looks like an environment variable.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3425 * Allowing for escaping.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3426 */
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3427 static int
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3428 has_env_var(char_u *p)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3429 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3430 for ( ; *p; MB_PTR_ADV(p))
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3431 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3432 if (*p == '\\' && p[1] != NUL)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3433 ++p;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3434 else if (vim_strchr((char_u *)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3435 #if defined(MSWIN)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3436 "$%"
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3437 #else
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3438 "$"
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3439 #endif
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3440 , *p) != NULL)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3441 return TRUE;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3442 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3443 return FALSE;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3444 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3445
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3446 #ifdef SPECIAL_WILDCHAR
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3447 /*
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3448 * Return TRUE if "p" contains a special wildcard character, one that Vim
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3449 * cannot expand, requires using a shell.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3450 */
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3451 static int
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3452 has_special_wildchar(char_u *p)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3453 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3454 for ( ; *p; MB_PTR_ADV(p))
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3455 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3456 // Disallow line break characters.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3457 if (p == '\r' \|\| p == '\n')
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3458 break;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3459 // Allow for escaping.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3460 if (*p == '\\' && p[1] != NUL && p[1] != '\r' && p[1] != '\n')
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3461 ++p;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3462 else if (vim_strchr((char_u )SPECIAL_WILDCHAR, p) != NULL)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3463 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3464 // A { must be followed by a matching }.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3465 if (*p == '{' && vim_strchr(p, '}') == NULL)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3466 continue;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3467 // A quote and backtick must be followed by another one.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3468 if ((p == '`' \|\| p == '\'') && vim_strchr(p, *p) == NULL)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3469 continue;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3470 return TRUE;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3471 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3472 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3473 return FALSE;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3474 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3475 #endif
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3476
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3477 /*
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3478 * Generic wildcard expansion code.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3479 *
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3480 * Characters in "pat" that should not be expanded must be preceded with a
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3481 * backslash. E.g., "/path\ with\ spaces/my\star"
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3482 *
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3483 * Return FAIL when no single file was found. In this case "num_file" is not
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3484 * set, and "file" may contain an error message.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3485 * Return OK when some files found. "num_file" is set to the number of
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3486 * matches, "file" to the array of matches. Call FreeWild() later.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3487 */
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3488 int
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3489 gen_expand_wildcards(
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3490 int num_pat, // number of input patterns
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3491 char_u **pat, // array of input patterns
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3492 int *num_file, // resulting number of files
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3493 char_u ***file, // array of resulting files
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3494 int flags) // EW_* flags
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3495 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3496 int i;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3497 garray_T ga;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3498 char_u *p;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3499 static int recursive = FALSE;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3500 int add_pat;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3501 int retval = OK;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3502 #if defined(FEAT_SEARCHPATH)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3503 int did_expand_in_path = FALSE;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3504 #endif
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3505
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3506 /*
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3507 * expand_env() is called to expand things like "~user". If this fails,
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3508 * it calls ExpandOne(), which brings us back here. In this case, always
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3509 * call the machine specific expansion function, if possible. Otherwise,
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3510 * return FAIL.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3511 */
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3512 if (recursive)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3513 #ifdef SPECIAL_WILDCHAR
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3514 return mch_expand_wildcards(num_pat, pat, num_file, file, flags);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3515 #else
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3516 return FAIL;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3517 #endif
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3518
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3519 #ifdef SPECIAL_WILDCHAR
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3520 /*
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3521 * If there are any special wildcard characters which we cannot handle
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3522 * here, call machine specific function for all the expansion. This
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3523 * avoids starting the shell for each argument separately.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3524 * For `=expr` do use the internal function.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3525 */
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3526 for (i = 0; i < num_pat; i++)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3527 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3528 if (has_special_wildchar(pat[i])
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3529 # ifdef VIM_BACKTICK
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3530 && !(vim_backtick(pat[i]) && pat[i][1] == '=')
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3531 # endif
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3532 )
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3533 return mch_expand_wildcards(num_pat, pat, num_file, file, flags);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3534 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3535 #endif
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3536
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3537 recursive = TRUE;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3538
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3539 /*
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3540 * The matching file names are stored in a growarray. Init it empty.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3541 */
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3542 ga_init2(&ga, (int)sizeof(char_u *), 30);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3543
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3544 for (i = 0; i < num_pat; ++i)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3545 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3546 add_pat = -1;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3547 p = pat[i];
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3548
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3549 #ifdef VIM_BACKTICK
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3550 if (vim_backtick(p))
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3551 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3552 add_pat = expand_backtick(&ga, p, flags);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3553 if (add_pat == -1)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3554 retval = FAIL;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3555 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3556 else
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3557 #endif
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3558 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3559 /*
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3560 * First expand environment variables, "~/" and "~user/".
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3561 */
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3562 if ((has_env_var(p) && !(flags & EW_NOTENV)) \|\| *p == '~')
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3563 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3564 p = expand_env_save_opt(p, TRUE);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3565 if (p == NULL)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3566 p = pat[i];
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3567 #ifdef UNIX
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3568 /*
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3569 * On Unix, if expand_env() can't expand an environment
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3570 * variable, use the shell to do that. Discard previously
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3571 * found file names and start all over again.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3572 */
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3573 else if (has_env_var(p) \|\| *p == '~')
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3574 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3575 vim_free(p);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3576 ga_clear_strings(&ga);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3577 i = mch_expand_wildcards(num_pat, pat, num_file, file,
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3578 flags\|EW_KEEPDOLLAR);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3579 recursive = FALSE;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3580 return i;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3581 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3582 #endif
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3583 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3584
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3585 /*
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3586 * If there are wildcards: Expand file names and add each match to
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3587 * the list. If there is no match, and EW_NOTFOUND is given, add
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3588 * the pattern.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3589 * If there are no wildcards: Add the file name if it exists or
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3590 * when EW_NOTFOUND is given.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3591 */
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3592 if (mch_has_exp_wildcard(p))
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3593 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3594 #if defined(FEAT_SEARCHPATH)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3595 if ((flags & EW_PATH)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3596 && !mch_isFullName(p)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3597 && !(p[0] == '.'
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3598 && (vim_ispathsep(p[1])
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3599 \|\| (p[1] == '.' && vim_ispathsep(p[2]))))
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3600 )
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3601 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3602 // :find completion where 'path' is used.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3603 // Recursiveness is OK here.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3604 recursive = FALSE;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3605 add_pat = expand_in_path(&ga, p, flags);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3606 recursive = TRUE;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3607 did_expand_in_path = TRUE;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3608 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3609 else
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3610 #endif
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3611 add_pat = mch_expandpath(&ga, p, flags);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3612 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3613 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3614
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3615 if (add_pat == -1 \|\| (add_pat == 0 && (flags & EW_NOTFOUND)))
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3616 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3617 char_u *t = backslash_halve_save(p);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3618
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3619 // When EW_NOTFOUND is used, always add files and dirs. Makes
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3620 // "vim c:/" work.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3621 if (flags & EW_NOTFOUND)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3622 addfile(&ga, t, flags \| EW_DIR \| EW_FILE);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3623 else
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3624 addfile(&ga, t, flags);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3625
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3626 if (t != p)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3627 vim_free(t);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3628 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3629
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3630 #if defined(FEAT_SEARCHPATH)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3631 if (did_expand_in_path && ga.ga_len > 0 && (flags & EW_PATH))
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3632 uniquefy_paths(&ga, p);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3633 #endif
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3634 if (p != pat[i])
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3635 vim_free(p);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3636 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3637
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3638 *num_file = ga.ga_len;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3639 file = (ga.ga_data != NULL) ? (char_u )ga.ga_data : (char_u *)"";
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3640
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3641 recursive = FALSE;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3642
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3643 return ((flags & EW_EMPTYOK) \|\| ga.ga_data != NULL) ? retval : FAIL;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3644 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3645
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3646 /*
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3647 * Add a file to a file list. Accepted flags:
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3648 * EW_DIR add directories
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3649 * EW_FILE add files
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3650 * EW_EXEC add executable files
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3651 * EW_NOTFOUND add even when it doesn't exist
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3652 * EW_ADDSLASH add slash after directory name
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3653 * EW_ALLLINKS add symlink also when the referred file does not exist
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3654 */
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3655 void
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3656 addfile(
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3657 garray_T *gap,
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3658 char_u f, / filename */
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3659 int flags)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3660 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3661 char_u *p;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3662 int isdir;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3663 stat_T sb;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3664
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3665 // if the file/dir/link doesn't exist, may not add it
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3666 if (!(flags & EW_NOTFOUND) && ((flags & EW_ALLLINKS)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3667 ? mch_lstat((char *)f, &sb) < 0 : mch_getperm(f) < 0))
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3668 return;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3669
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3670 #ifdef FNAME_ILLEGAL
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3671 // if the file/dir contains illegal characters, don't add it
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3672 if (vim_strpbrk(f, (char_u *)FNAME_ILLEGAL) != NULL)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3673 return;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3674 #endif
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3675
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3676 isdir = mch_isdir(f);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3677 if ((isdir && !(flags & EW_DIR)) \|\| (!isdir && !(flags & EW_FILE)))
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3678 return;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3679
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3680 // If the file isn't executable, may not add it. Do accept directories.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3681 // When invoked from expand_shellcmd() do not use $PATH.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3682 if (!isdir && (flags & EW_EXEC)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3683 && !mch_can_exe(f, NULL, !(flags & EW_SHELLCMD)))
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3684 return;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3685
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3686 // Make room for another item in the file list.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3687 if (ga_grow(gap, 1) == FAIL)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3688 return;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3689
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3690 p = alloc(STRLEN(f) + 1 + isdir);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3691 if (p == NULL)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3692 return;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3693
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3694 STRCPY(p, f);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3695 #ifdef BACKSLASH_IN_FILENAME
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3696 slash_adjust(p);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3697 #endif
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3698 /*
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3699 * Append a slash or backslash after directory names if none is present.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3700 */
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3701 #ifndef DONT_ADD_PATHSEP_TO_DIR
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3702 if (isdir && (flags & EW_ADDSLASH))
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3703 add_pathsep(p);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3704 #endif
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3705 ((char_u **)gap->ga_data)[gap->ga_len++] = p;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3706 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3707
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3708 /*
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3709 * Free the list of files returned by expand_wildcards() or other expansion
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3710 * functions.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3711 */
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3712 void
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3713 FreeWild(int count, char_u **files)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3714 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3715 if (count <= 0 \|\| files == NULL)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3716 return;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3717 while (count--)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3718 vim_free(files[count]);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3719 vim_free(files);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3720 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3721
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3722 /*
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3723 * Compare path "p[]" to "q[]".
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3724 * If "maxlen" >= 0 compare "p[maxlen]" to "q[maxlen]"
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3725 * Return value like strcmp(p, q), but consider path separators.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3726 */
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3727 int
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3728 pathcmp(const char p, const char q, int maxlen)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3729 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3730 int i, j;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3731 int c1, c2;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3732 const char *s = NULL;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3733
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3734 for (i = 0, j = 0; maxlen < 0 \|\| (i < maxlen && j < maxlen);)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3735 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3736 c1 = PTR2CHAR((char_u *)p + i);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3737 c2 = PTR2CHAR((char_u *)q + j);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3738
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3739 // End of "p": check if "q" also ends or just has a slash.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3740 if (c1 == NUL)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3741 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3742 if (c2 == NUL) // full match
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3743 return 0;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3744 s = q;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3745 i = j;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3746 break;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3747 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3748
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3749 // End of "q": check if "p" just has a slash.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3750 if (c2 == NUL)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3751 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3752 s = p;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3753 break;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3754 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3755
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3756 if ((p_fic ? MB_TOUPPER(c1) != MB_TOUPPER(c2) : c1 != c2)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3757 #ifdef BACKSLASH_IN_FILENAME
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3758 // consider '/' and '\\' to be equal
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3759 && !((c1 == '/' && c2 == '\\')
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3760 \|\| (c1 == '\\' && c2 == '/'))
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3761 #endif
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3762 )
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3763 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3764 if (vim_ispathsep(c1))
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3765 return -1;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3766 if (vim_ispathsep(c2))
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3767 return 1;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3768 return p_fic ? MB_TOUPPER(c1) - MB_TOUPPER(c2)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3769 : c1 - c2; // no match
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3770 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3771
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3772 i += MB_PTR2LEN((char_u *)p + i);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3773 j += MB_PTR2LEN((char_u *)q + j);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3774 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3775 if (s == NULL) // "i" or "j" ran into "maxlen"
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3776 return 0;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3777
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3778 c1 = PTR2CHAR((char_u *)s + i);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3779 c2 = PTR2CHAR((char_u )s + i + MB_PTR2LEN((char_u )s + i));
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3780 // ignore a trailing slash, but not "//" or ":/"
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3781 if (c2 == NUL
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3782 && i > 0
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3783 && !after_pathsep((char_u )s, (char_u )s + i)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3784 #ifdef BACKSLASH_IN_FILENAME
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3785 && (c1 == '/' \|\| c1 == '\\')
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3786 #else
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3787 && c1 == '/'
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3788 #endif
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3789 )
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3790 return 0; // match with trailing slash
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3791 if (s == q)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3792 return -1; // no match
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3793 return 1;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3794 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3795
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3796 /*
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3797 * Return TRUE if "name" is a full (absolute) path name or URL.
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3798 */
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3799 int
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3800 vim_isAbsName(char_u *name)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3801 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3802 return (path_with_url(name) != 0 \|\| mch_isFullName(name));
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3803 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3804
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3805 /*
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3806 * Get absolute file name into buffer "buf[len]".
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3807 *
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3808 * return FAIL for failure, OK otherwise
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3809 */
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3810 int
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3811 vim_FullName(
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3812 char_u *fname,
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3813 char_u *buf,
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3814 int len,
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3815 int force) // force expansion even when already absolute
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3816 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3817 int retval = OK;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3818 int url;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3819
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3820 *buf = NUL;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3821 if (fname == NULL)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3822 return FAIL;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3823
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3824 url = path_with_url(fname);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3825 if (!url)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3826 retval = mch_FullName(fname, buf, len, force);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3827 if (url \|\| retval == FAIL)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3828 {
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3829 // something failed; use the file name (truncate when too long)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3830 vim_strncpy(buf, fname, len - 1);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3831 }
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3832 #if defined(MSWIN)
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3833 slash_adjust(buf);
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3834 #endif
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3835 return retval;
8f4cc259ed7a patch 8.1.1985: code for dealing with paths is spread out Bram Moolenaar <Bram@vim.org> parents: 17966 diff changeset	3836 }

Mercurial > vim

annotate src/filepath.c @ 18149:275fec3af04a