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updated for version 7.0217

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This commit is contained in:
Bram Moolenaar
2006-03-07 22:38:47 +00:00
parent a203182302
commit 1f35bf9cab
22 changed files with 283 additions and 180 deletions
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191
src/ex_getln.c
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@@ -103,6 +103,7 @@ static void set_expand_context __ARGS((expand_T *xp));
static int ExpandFromContext __ARGS((expand_T *xp, char_u *, int *, char_u ***, int));
static int expand_showtail __ARGS((expand_T *xp));
#ifdef FEAT_CMDL_COMPL
static int expand_shellcmd __ARGS((char_u *filepat, int *num_file, char_u ***file, int flagsarg));
static int ExpandRTDir __ARGS((char_u *pat, int *num_file, char_u ***file, char *dirname));
# if defined(FEAT_USR_CMDS) && defined(FEAT_EVAL)
static int ExpandUserDefined __ARGS((expand_T *xp, regmatch_T *regmatch, int *num_file, char_u ***file));
@@ -4180,93 +4181,6 @@ ExpandFromContext(xp, pat, num_file, file, options)
return ret;
}
if (xp->xp_context == EXPAND_SHELLCMD)
{
/*
* Expand shell command.
*/
int i;
char_u *path;
int mustfree = FALSE;
garray_T ga;
char_u *buf = alloc(MAXPATHL);
int l;
char_u *s, *e;
if (buf == NULL)
return FAIL;
/* for ":set path=" and ":set tags=" halve backslashes for escaped
* space */
pat = vim_strsave(pat);
for (i = 0; pat[i]; ++i)
if (pat[i] == '\\' && pat[i + 1] == ' ')
STRCPY(pat + i, pat + i + 1);
flags |= EW_FILE | EW_EXEC;
/* For an absolute name we don't use $PATH. */
if ((pat[0] == '.' && (vim_ispathsep(pat[1])
|| (pat[1] == '.' && vim_ispathsep(pat[2])))))
path = (char_u *)".";
else
path = vim_getenv((char_u *)"PATH", &mustfree);
ga_init2(&ga, (int)sizeof(char *), 10);
for (s = path; *s != NUL; s = e)
{
#if defined(MSDOS) || defined(MSWIN) || defined(OS2)
e = vim_strchr(s, ';');
#else
e = vim_strchr(s, ':');
#endif
if (e == NULL)
e = s + STRLEN(s);
l = e - s;
if (l > MAXPATHL - 5)
break;
vim_strncpy(buf, s, l);
add_pathsep(buf);
l = STRLEN(buf);
vim_strncpy(buf + l, pat, MAXPATHL - 1 - l);
/* Expand matches in one directory of $PATH. */
ret = expand_wildcards(1, &buf, num_file, file, flags);
if (ret == OK)
{
if (ga_grow(&ga, *num_file) == FAIL)
FreeWild(*num_file, *file);
else
{
for (i = 0; i < *num_file; ++i)
{
s = (*file)[i];
if (STRLEN(s) > l)
{
/* Remove the path again. */
mch_memmove(s, s + l, STRLEN(s + l) + 1);
((char_u **)ga.ga_data)[ga.ga_len] = s;
++ga.ga_len;
}
else
vim_free(s);
}
vim_free(*file);
}
}
if (*e != NUL)
++e;
}
*file = ga.ga_data;
*num_file = ga.ga_len;
vim_free(buf);
vim_free(pat);
if (mustfree)
vim_free(path);
return ret;
}
*file = (char_u **)"";
*num_file = 0;
if (xp->xp_context == EXPAND_HELP)
@@ -4284,6 +4198,8 @@ ExpandFromContext(xp, pat, num_file, file, options)
#ifndef FEAT_CMDL_COMPL
return FAIL;
#else
if (xp->xp_context == EXPAND_SHELLCMD)
return expand_shellcmd(pat, num_file, file, flags);
if (xp->xp_context == EXPAND_OLD_SETTING)
return ExpandOldSetting(num_file, file);
if (xp->xp_context == EXPAND_BUFFERS)
@@ -4457,6 +4373,107 @@ ExpandGeneric(xp, regmatch, num_file, file, func)
return OK;
}
/*
* Complete a shell command.
* Returns FAIL or OK;
*/
static int
expand_shellcmd(filepat, num_file, file, flagsarg)
char_u *filepat; /* pattern to match with command names */
int *num_file; /* return: number of matches */
char_u ***file; /* return: array with matches */
int flagsarg; /* EW_ flags */
{
char_u *pat;
int i;
char_u *path;
int mustfree = FALSE;
garray_T ga;
char_u *buf = alloc(MAXPATHL);
size_t l;
char_u *s, *e;
int flags = flagsarg;
int ret;
if (buf == NULL)
return FAIL;
/* for ":set path=" and ":set tags=" halve backslashes for escaped
* space */
pat = vim_strsave(filepat);
for (i = 0; pat[i]; ++i)
if (pat[i] == '\\' && pat[i + 1] == ' ')
STRCPY(pat + i, pat + i + 1);
flags |= EW_FILE | EW_EXEC;
/* For an absolute name we don't use $PATH. */
if ((pat[0] == '.' && (vim_ispathsep(pat[1])
|| (pat[1] == '.' && vim_ispathsep(pat[2])))))
path = (char_u *)".";
else
path = vim_getenv((char_u *)"PATH", &mustfree);
/*
* Go over all directories in $PATH. Expand matches in that directory and
* collect them in "ga".
*/
ga_init2(&ga, (int)sizeof(char *), 10);
for (s = path; *s != NUL; s = e)
{
#if defined(MSDOS) || defined(MSWIN) || defined(OS2)
e = vim_strchr(s, ';');
#else
e = vim_strchr(s, ':');
#endif
if (e == NULL)
e = s + STRLEN(s);
l = e - s;
if (l > MAXPATHL - 5)
break;
vim_strncpy(buf, s, l);
add_pathsep(buf);
l = STRLEN(buf);
vim_strncpy(buf + l, pat, MAXPATHL - 1 - l);
/* Expand matches in one directory of $PATH. */
ret = expand_wildcards(1, &buf, num_file, file, flags);
if (ret == OK)
{
if (ga_grow(&ga, *num_file) == FAIL)
FreeWild(*num_file, *file);
else
{
for (i = 0; i < *num_file; ++i)
{
s = (*file)[i];
if (STRLEN(s) > l)
{
/* Remove the path again. */
mch_memmove(s, s + l, STRLEN(s + l) + 1);
((char_u **)ga.ga_data)[ga.ga_len++] = s;
}
else
vim_free(s);
}
vim_free(*file);
}
}
if (*e != NUL)
++e;
}
*file = ga.ga_data;
*num_file = ga.ga_len;
vim_free(buf);
vim_free(pat);
if (mustfree)
vim_free(path);
return OK;
}
# if defined(FEAT_USR_CMDS) && defined(FEAT_EVAL)
static void * call_user_expand_func __ARGS((void *(*user_expand_func) __ARGS((char_u *, int, char_u **, int)), expand_T *xp, int *num_file, char_u ***file));