Patch 7.4.235
Problem: It is not easy to get the full path of a command.
Solution: Add the exepath() function.
Files: src/eval.c, src/misc1.c, src/os_amiga.c, src/os_msdos.c,
src/os_unix.c, src/os_vms.c, src/os_win32.c,
src/proto/os_amiga.pro, src/proto/os_msdos.pro,
src/proto/os_unix.pro, src/proto/os_win32.pro,
runtime/doc/eval.txt
*** ../vim-7.4.234/src/eval.c 2014-04-01 19:55:46.252787300 +0200
--- src/eval.c 2014-04-01 20:18:39.212768414 +0200
***************
*** 514,519 ****
--- 514,520 ----
static void f_eval __ARGS((typval_T *argvars, typval_T *rettv));
static void f_eventhandler __ARGS((typval_T *argvars, typval_T *rettv));
static void f_executable __ARGS((typval_T *argvars, typval_T *rettv));
+ static void f_exepath __ARGS((typval_T *argvars, typval_T *rettv));
static void f_exists __ARGS((typval_T *argvars, typval_T *rettv));
#ifdef FEAT_FLOAT
static void f_exp __ARGS((typval_T *argvars, typval_T *rettv));
***************
*** 7920,7925 ****
--- 7921,7927 ----
{"eval", 1, 1, f_eval},
{"eventhandler", 0, 0, f_eventhandler},
{"executable", 1, 1, f_executable},
+ {"exepath", 1, 1, f_exepath},
{"exists", 1, 1, f_exists},
#ifdef FEAT_FLOAT
{"exp", 1, 1, f_exp},
***************
*** 10046,10052 ****
typval_T *argvars;
typval_T *rettv;
{
! rettv->vval.v_number = mch_can_exe(get_tv_string(&argvars[0]));
}
/*
--- 10048,10069 ----
typval_T *argvars;
typval_T *rettv;
{
! rettv->vval.v_number = mch_can_exe(get_tv_string(&argvars[0]), NULL);
! }
!
! /*
! * "exepath()" function
! */
! static void
! f_exepath(argvars, rettv)
! typval_T *argvars;
! typval_T *rettv;
! {
! char_u *p = NULL;
!
! (void)mch_can_exe(get_tv_string(&argvars[0]), &p);
! rettv->v_type = VAR_STRING;
! rettv->vval.v_string = p;
}
/*
*** ../vim-7.4.234/src/misc1.c 2014-03-12 18:55:52.100906804 +0100
--- src/misc1.c 2014-04-01 20:01:08.752782864 +0200
***************
*** 10728,10734 ****
return;
/* If the file isn't executable, may not add it. Do accept directories.
*/
! if (!isdir && (flags & EW_EXEC) && !mch_can_exe(f))
return;
/* Make room for another item in the file list. */
--- 10728,10734 ----
return;
/* If the file isn't executable, may not add it. Do accept directories.
*/
! if (!isdir && (flags & EW_EXEC) && !mch_can_exe(f, NULL))
return;
/* Make room for another item in the file list. */
*** ../vim-7.4.234/src/os_amiga.c 2013-05-06 04:06:04.000000000 +0200
--- src/os_amiga.c 2014-04-01 20:19:50.804767429 +0200
***************
*** 884,891 ****
* Return -1 if unknown.
*/
int
! mch_can_exe(name)
char_u *name;
{
/* TODO */
return -1;
--- 884,892 ----
* Return -1 if unknown.
*/
int
! mch_can_exe(name, path)
char_u *name;
+ char_u **path;
{
/* TODO */
return -1;
*** ../vim-7.4.234/src/os_msdos.c 2014-03-23 15:12:29.931264336 +0100
--- src/os_msdos.c 2014-04-01 20:02:39.996781608 +0200
***************
*** 2945,2958 ****
* Return -1 if unknown.
*/
int
! mch_can_exe(name)
char_u *name;
{
char *p;
p = searchpath(name);
if (p == NULL || mch_isdir(p))
return FALSE;
return TRUE;
}
--- 2945,2961 ----
* Return -1 if unknown.
*/
int
! mch_can_exe(name, path)
char_u *name;
+ char_u **path;
{
char *p;
p = searchpath(name);
if (p == NULL || mch_isdir(p))
return FALSE;
+ if (path != NULL)
+ *path = vim_strsave(p);
return TRUE;
}
*** ../vim-7.4.234/src/os_unix.c 2014-03-12 16:51:35.060792541 +0100
--- src/os_unix.c 2014-04-01 20:46:21.304745550 +0200
***************
*** 2992,2999 ****
* Return -1 if unknown.
*/
int
! mch_can_exe(name)
char_u *name;
{
char_u *buf;
char_u *p, *e;
--- 2992,3000 ----
* Return -1 if unknown.
*/
int
! mch_can_exe(name, path)
char_u *name;
+ char_u **path;
{
char_u *buf;
char_u *p, *e;
***************
*** 3003,3009 ****
if (mch_isFullName(name) || (name[0] == '.' && (name[1] == '/'
|| (name[1] == '.' && name[2] == '/'))))
{
! return executable_file(name);
}
p = (char_u *)getenv("PATH");
--- 3004,3021 ----
if (mch_isFullName(name) || (name[0] == '.' && (name[1] == '/'
|| (name[1] == '.' && name[2] == '/'))))
{
! 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");
***************
*** 3032,3038 ****
--- 3044,3059 ----
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;
***************
*** 5592,5598 ****
continue;
/* Skip files that are not executable if we check for that. */
! if (!dir && (flags & EW_EXEC) && !mch_can_exe(p))
continue;
if (--files_free == 0)
--- 5613,5619 ----
continue;
/* Skip files that are not executable if we check for that. */
! if (!dir && (flags & EW_EXEC) && !mch_can_exe(p, NULL))
continue;
if (--files_free == 0)
***************
*** 6090,6096 ****
continue;
/* Skip files that are not executable if we check for that. */
! if (!dir && (flags & EW_EXEC) && !mch_can_exe((*file)[i]))
continue;
p = alloc((unsigned)(STRLEN((*file)[i]) + 1 + dir));
--- 6111,6117 ----
continue;
/* Skip files that are not executable if we check for that. */
! if (!dir && (flags & EW_EXEC) && !mch_can_exe((*file)[i], NULL))
continue;
p = alloc((unsigned)(STRLEN((*file)[i]) + 1 + dir));
***************
*** 6317,6323 ****
/* 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
*/
static int
mch_gpm_process()
--- 6338,6344 ----
/* Reads gpm event and adds special keys to input buf. Returns length of
* generated key sequence.
! * This function is styled after gui_send_mouse_event().
*/
static int
mch_gpm_process()
*** ../vim-7.4.234/src/os_vms.c 2014-03-12 16:51:35.060792541 +0100
--- src/os_vms.c 2014-04-01 20:05:52.960778954 +0200
***************
*** 483,489 ****
continue;
/* Skip files that are not executable if we check for that. */
! if (!dir && (flags & EW_EXEC) && !mch_can_exe(vms_fmatch[i]))
continue;
/* allocate memory for pointers */
--- 483,489 ----
continue;
/* Skip files that are not executable if we check for that. */
! if (!dir && (flags & EW_EXEC) && !mch_can_exe(vms_fmatch[i], NULL))
continue;
/* allocate memory for pointers */
*** ../vim-7.4.234/src/os_win32.c 2014-02-11 17:05:57.282217857 +0100
--- src/os_win32.c 2014-04-01 20:26:07.432762248 +0200
***************
*** 1882,1888 ****
* TODO: Should somehow check if it's really executable.
*/
static int
! executable_exists(char *name)
{
char *dum;
char fname[_MAX_PATH];
--- 1882,1888 ----
* TODO: Should somehow check if it's really executable.
*/
static int
! executable_exists(char *name, char_u **path)
{
char *dum;
char fname[_MAX_PATH];
***************
*** 1905,1910 ****
--- 1905,1912 ----
return FALSE;
if (GetFileAttributesW(fnamew) & FILE_ATTRIBUTE_DIRECTORY)
return FALSE;
+ if (path != NULL)
+ *path = utf16_to_enc(fnamew, NULL);
return TRUE;
}
/* Retry with non-wide function (for Windows 98). */
***************
*** 1915,1920 ****
--- 1917,1924 ----
return FALSE;
if (mch_isdir(fname))
return FALSE;
+ if (path != NULL)
+ *path = vim_strsave(fname);
return TRUE;
}
***************
*** 1996,2002 ****
vimrun_path = (char *)vim_strsave(vimrun_location);
s_dont_use_vimrun = FALSE;
}
! else if (executable_exists("vimrun.exe"))
s_dont_use_vimrun = FALSE;
/* Don't give the warning for a missing vimrun.exe right now, but only
--- 2000,2006 ----
vimrun_path = (char *)vim_strsave(vimrun_location);
s_dont_use_vimrun = FALSE;
}
! else if (executable_exists("vimrun.exe", NULL))
s_dont_use_vimrun = FALSE;
/* Don't give the warning for a missing vimrun.exe right now, but only
***************
*** 2010,2016 ****
* If "finstr.exe" doesn't exist, use "grep -n" for 'grepprg'.
* Otherwise the default "findstr /n" is used.
*/
! if (!executable_exists("findstr.exe"))
set_option_value((char_u *)"grepprg", 0, (char_u *)"grep -n", 0);
#ifdef FEAT_CLIPBOARD
--- 2014,2020 ----
* If "finstr.exe" doesn't exist, use "grep -n" for 'grepprg'.
* Otherwise the default "findstr /n" is used.
*/
! if (!executable_exists("findstr.exe", NULL))
set_option_value((char_u *)"grepprg", 0, (char_u *)"grep -n", 0);
#ifdef FEAT_CLIPBOARD
***************
*** 3330,3336 ****
* Return -1 if unknown.
*/
int
! mch_can_exe(char_u *name)
{
char_u buf[_MAX_PATH];
int len = (int)STRLEN(name);
--- 3334,3340 ----
* Return -1 if unknown.
*/
int
! mch_can_exe(char_u *name, char_u **path)
{
char_u buf[_MAX_PATH];
int len = (int)STRLEN(name);
***************
*** 3343,3349 ****
* this with a Unix-shell like 'shell'. */
if (vim_strchr(gettail(name), '.') != NULL
|| strstr((char *)gettail(p_sh), "sh") != NULL)
! if (executable_exists((char *)name))
return TRUE;
/*
--- 3347,3353 ----
* this with a Unix-shell like 'shell'. */
if (vim_strchr(gettail(name), '.') != NULL
|| strstr((char *)gettail(p_sh), "sh") != NULL)
! if (executable_exists((char *)name, path))
return TRUE;
/*
***************
*** 3365,3371 ****
}
else
copy_option_part(&p, buf + len, _MAX_PATH - len, ";");
! if (executable_exists((char *)buf))
return TRUE;
}
return FALSE;
--- 3369,3375 ----
}
else
copy_option_part(&p, buf + len, _MAX_PATH - len, ";");
! if (executable_exists((char *)buf, path))
return TRUE;
}
return FALSE;
*** ../vim-7.4.234/src/proto/os_amiga.pro 2013-08-10 13:37:37.000000000
+0200
--- src/proto/os_amiga.pro 2014-04-01 20:41:23.672749644 +0200
***************
*** 26,32 ****
void mch_hide __ARGS((char_u *name));
int mch_isdir __ARGS((char_u *name));
int mch_mkdir __ARGS((char_u *name));
! int mch_can_exe __ARGS((char_u *name));
int mch_nodetype __ARGS((char_u *name));
void mch_early_init __ARGS((void));
void mch_exit __ARGS((int r));
--- 26,32 ----
void mch_hide __ARGS((char_u *name));
int mch_isdir __ARGS((char_u *name));
int mch_mkdir __ARGS((char_u *name));
! int mch_can_exe __ARGS((char_u *name, char_u **path));
int mch_nodetype __ARGS((char_u *name));
void mch_early_init __ARGS((void));
void mch_exit __ARGS((int r));
*** ../vim-7.4.234/src/proto/os_msdos.pro 2013-08-10 13:37:37.000000000
+0200
--- src/proto/os_msdos.pro 2014-04-01 20:41:32.432749524 +0200
***************
*** 38,44 ****
int mch_setperm __ARGS((char_u *name, long perm));
void mch_hide __ARGS((char_u *name));
int mch_isdir __ARGS((char_u *name));
! int mch_can_exe __ARGS((char_u *name));
int mch_nodetype __ARGS((char_u *name));
int mch_dirname __ARGS((char_u *buf, int len));
int mch_remove __ARGS((char_u *name));
--- 38,44 ----
int mch_setperm __ARGS((char_u *name, long perm));
void mch_hide __ARGS((char_u *name));
int mch_isdir __ARGS((char_u *name));
! int mch_can_exe __ARGS((char_u *name, char_u **path));
int mch_nodetype __ARGS((char_u *name));
int mch_dirname __ARGS((char_u *buf, int len));
int mch_remove __ARGS((char_u *name));
*** ../vim-7.4.234/src/proto/os_unix.pro 2013-08-10 13:37:23.000000000
+0200
--- src/proto/os_unix.pro 2014-04-01 20:41:58.712749162 +0200
***************
*** 42,48 ****
void mch_free_acl __ARGS((vim_acl_T aclent));
void mch_hide __ARGS((char_u *name));
int mch_isdir __ARGS((char_u *name));
! int mch_can_exe __ARGS((char_u *name));
int mch_nodetype __ARGS((char_u *name));
void mch_early_init __ARGS((void));
void mch_free_mem __ARGS((void));
--- 42,48 ----
void mch_free_acl __ARGS((vim_acl_T aclent));
void mch_hide __ARGS((char_u *name));
int mch_isdir __ARGS((char_u *name));
! int mch_can_exe __ARGS((char_u *name, char_u **path));
int mch_nodetype __ARGS((char_u *name));
void mch_early_init __ARGS((void));
void mch_free_mem __ARGS((void));
*** ../vim-7.4.234/src/proto/os_win32.pro 2013-08-10 13:37:38.000000000
+0200
--- src/proto/os_win32.pro 2014-04-01 20:42:16.992748911 +0200
***************
*** 26,32 ****
int mch_is_linked __ARGS((char_u *fname));
int win32_fileinfo __ARGS((char_u *fname, BY_HANDLE_FILE_INFORMATION *info));
int mch_writable __ARGS((char_u *name));
! int mch_can_exe __ARGS((char_u *name));
int mch_nodetype __ARGS((char_u *name));
vim_acl_T mch_get_acl __ARGS((char_u *fname));
void mch_set_acl __ARGS((char_u *fname, vim_acl_T acl));
--- 26,32 ----
int mch_is_linked __ARGS((char_u *fname));
int win32_fileinfo __ARGS((char_u *fname, BY_HANDLE_FILE_INFORMATION *info));
int mch_writable __ARGS((char_u *name));
! int mch_can_exe __ARGS((char_u *name, char_u **path));
int mch_nodetype __ARGS((char_u *name));
vim_acl_T mch_get_acl __ARGS((char_u *fname));
void mch_set_acl __ARGS((char_u *fname, vim_acl_T acl));
*** ../vim-7.4.234/runtime/doc/eval.txt 2014-04-01 19:55:46.244787300 +0200
--- runtime/doc/eval.txt 2014-04-01 20:54:37.832738720 +0200
***************
*** 1561,1566 ****
--- 1562,1571 ----
v:progpath Contains the command with which Vim was invoked, including the
path. Useful if you want to message a Vim server using a
|--remote-expr|.
+ To get the full path use: >
+ echo exepath(v:progpath)
+ < NOTE: This does not work when the command is a relative path
+ and the current directory has changed.
Read-only.
*v:register* *register-variable*
***************
*** 1761,1766 ****
--- 1766,1772 ----
eval( {string}) any evaluate {string} into its value
eventhandler( ) Number TRUE if inside an event handler
executable( {expr}) Number 1 if executable {expr} exists
+ exepath( {expr}) String full path of the command {expr}
exists( {expr}) Number TRUE if {expr} exists
extend( {expr1}, {expr2} [, {expr3}])
List/Dict insert items of {expr2} into {expr1}
***************
*** 2705,2710 ****
--- 2711,2725 ----
0 does not exist
-1 not implemented on this system
+ exepath({expr}) *exepath()*
+ If {expr} is an executable and is either an absolute path, a
+ relative path or found in $PATH, return the full path.
+ Note that the current directory is used when {expr} starts
+ with "./", which may be a problem for Vim: >
+ echo exepath(v:progpath)
+ < If {expr} cannot be found in $PATH or is not executable then
+ an empty string is returned.
+
*exists()*
exists({expr}) The result is a Number, which is non-zero if {expr} is
defined, zero otherwise. The {expr} argument is a string,
*** ../vim-7.4.234/src/version.c 2014-04-01 19:55:46.252787300 +0200
--- src/version.c 2014-04-01 20:00:44.108783203 +0200
***************
*** 736,737 ****
--- 736,739 ----
{ /* Add new patch number below this line */
+ /**/
+ 235,
/**/
--
hundred-and-one symptoms of being an internet addict:
19. All of your friends have an @ in their names.
/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\ an exciting new programming language -- http://www.Zimbu.org ///
\\\ help me help AIDS victims -- http://ICCF-Holland.org ///
--
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