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updated for version 7.4.235

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Problem:    It is not easy to get the full path of a command.
Solution:   Add the exepath() function.
This commit is contained in:
Bram Moolenaar
2014-04-01 21:00:59 +02:00
parent a1706c958e
commit c7f025536e
13 changed files with 82 additions and 20 deletions
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31
src/os_unix.c
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@@ -2992,8 +2992,9 @@ executable_file(name)
* Return -1 if unknown.
*/
int
mch_can_exe(name)
mch_can_exe(name, path)
char_u *name;
char_u **path;
{
char_u *buf;
char_u *p, *e;
@@ -3003,7 +3004,18 @@ mch_can_exe(name)
if (mch_isFullName(name) || (name[0] == '.' && (name[1] == '/'
|| (name[1] == '.' && name[2] == '/'))))
{
return executable_file(name);
if (executable_file(name))
{
if (path != NULL)
{
if (name[0] == '.')
*path = FullName_save(name, TRUE);
else
*path = vim_strsave(name);
}
return TRUE;
}
return FALSE;
}
p = (char_u *)getenv("PATH");
@@ -3032,7 +3044,16 @@ mch_can_exe(name)
STRCAT(buf, name);
retval = executable_file(buf);
if (retval == 1)
{
if (path != NULL)
{
if (buf[0] == '.')
*path = FullName_save(buf, TRUE);
else
*path = vim_strsave(buf);
}
break;
}
if (*e != ':')
break;
@@ -5592,7 +5613,7 @@ mch_expand_wildcards(num_pat, pat, num_file, file, flags)
continue;
/* Skip files that are not executable if we check for that. */
if (!dir && (flags & EW_EXEC) && !mch_can_exe(p))
if (!dir && (flags & EW_EXEC) && !mch_can_exe(p, NULL))
continue;
if (--files_free == 0)
@@ -6090,7 +6111,7 @@ mch_expand_wildcards(num_pat, pat, num_file, file, flags)
continue;
/* Skip files that are not executable if we check for that. */
if (!dir && (flags & EW_EXEC) && !mch_can_exe((*file)[i]))
if (!dir && (flags & EW_EXEC) && !mch_can_exe((*file)[i], NULL))
continue;
p = alloc((unsigned)(STRLEN((*file)[i]) + 1 + dir));
@@ -6317,7 +6338,7 @@ gpm_close()
/* Reads gpm event and adds special keys to input buf. Returns length of
* generated key sequence.
* This function is made after gui_send_mouse_event
* This function is styled after gui_send_mouse_event().
*/
static int
mch_gpm_process()