updated for version 7.4.191

Problem:    Escaping a file name for shell commands can't be done without a
            function.
Solution:   Add the :S file name modifier.

runtime/doc/eval.txt

@@ -5428,6 +5428,7 @@ shellescape({string} [, {special}])			*shellescape()*
 <		This results in a directory listing for the file under the
 		cursor.  Example of use with |system()|: >
 		    :call system("chmod +w -- " . shellescape(expand("%")))
+<		See also |::S|.
 
 
 shiftwidth()						*shiftwidth()*
@@ -5910,14 +5911,16 @@ system({expr} [, {input}])				*system()* *E677*
 		passed as stdin to the command.  The string is written as-is,
 		you need to take care of using the correct line separators
 		yourself.  Pipes are not used.
-		Note: Use |shellescape()| to escape special characters in a
+		Note: Use |shellescape()| or |::S| with |expand()| or 
-		command argument.  Newlines in {expr} may cause the command to
+		|fnamemodify()| to escape special characters in a command 
-		fail.  The characters in 'shellquote' and 'shellxquote' may
+		argument.  Newlines in {expr} may cause the command to fail.  
-		also cause trouble.
+		The characters in 'shellquote' and 'shellxquote' may also 
+		cause trouble.
 		This is not to be used for interactive commands.
 
 		The result is a String.  Example: >
 		    :let files = system("ls " .  shellescape(expand('%:h')))
+		    :let files = system('ls ' . expand('%:h:S'))
 
 <		To make the result more system-independent, the shell output
 		is filtered to replace <CR> with <NL> for Macintosh, and

runtime/doc/options.txt

@@ -4757,8 +4757,9 @@ A jump table for the options with a short description can be found at |Q_op|.
 			global or local to buffer |global-local|
 			{not in Vi}
 	Program to use for the ":make" command.  See |:make_makeprg|.
-	This option may contain '%' and '#' characters, which are expanded to
+	This option may contain '%' and '#' characters (see  |:_%| and |:_#|), 
-	the current and alternate file name. |:_%| |:_#|
+	which are expanded to the current and alternate file name.  Use |::S| 
+	to escape file names in case they contain special characters.
 	Environment variables are expanded |:set_env|.  See |option-backslash|
 	about including spaces and backslashes.
 	Note that a '|' must be escaped twice: once for ":set" and once for

runtime/doc/quickfix.txt

@@ -838,7 +838,7 @@ Unfortunately, there is no standard way to run the tests.
 The alltests.py script seems to be used quite often, that's all.
 Useful values for the 'makeprg' options therefore are:
  setlocal makeprg=./alltests.py " Run a testsuite
- setlocal makeprg=python %      " Run a single testcase
+ setlocal makeprg=python\ %:S   " Run a single testcase
 
 Also see http://vim.sourceforge.net/tip_view.php?tip_id=280.
 
@@ -1332,7 +1332,7 @@ or: >
 Here is an alternative from Michael F. Lamb for Unix that filters the errors
 first: >
   :setl errorformat=%Z%f:%l:\ %m,%A%p^,%-G%*[^sl]%.%#
-  :setl makeprg=javac\ %\ 2>&1\ \\\|\ vim-javac-filter
+  :setl makeprg=javac\ %:S\ 2>&1\ \\\|\ vim-javac-filter
 
 You need to put the following in "vim-javac-filter" somewhere in your path
 (e.g., in ~/bin) and make it executable: >

runtime/doc/usr_30.txt

@@ -128,7 +128,7 @@ be escaped with a backslash.  Example: >
 You can include special Vim keywords in the command specification.  The %
 character expands to the name of the current file.  So if you execute the
 command: >
-	:set makeprg=make\ %
+	:set makeprg=make\ %:S
 
 When you are editing main.c, then ":make" executes the following command: >
 
@@ -137,7 +137,7 @@ When you are editing main.c, then ":make" executes the following command: >
 This is not too useful, so you will refine the command a little and use the :r
 (root) modifier: >
 
-	:set makeprg=make\ %:r.o
+	:set makeprg=make\ %:r:S.o
 
 Now the command executed is as follows: >
 

runtime/doc/usr_40.txt

@@ -209,7 +209,7 @@ The ":map" command can be followed by another command.  A | character
 separates the two commands.  This also means that a | character can't be used
 inside a map command.  To include one, use <Bar> (five characters).  Example:
 >
-	:map <F8> :write <Bar> !checkin %<CR>
+	:map <F8> :write <Bar> !checkin %:S<CR>
 
 The same problem applies to the ":unmap" command, with the addition that you
 have to watch out for trailing white space.  These two commands are different:

runtime/doc/usr_42.txt

@@ -311,7 +311,7 @@ redefine what these items do (after the default menus are setup).
 item with a bitmap.  For example, define a new toolbar item with: >
 
 	:tmenu ToolBar.Compile  Compile the current file
-	:amenu ToolBar.Compile  :!cc % -o %:r<CR>
+	:amenu ToolBar.Compile  :!cc %:S -o %:r:S<CR>
 
 Now you need to create the icon.  For MS-Windows it must be in bitmap format,
 with the name "Compile.bmp".  For Unix XPM format is used, the file name is

runtime/doc/vi_diff.txt

@@ -540,7 +540,7 @@ character (and shows it immediately).
 Added :wnext command.  Same as ":write" followed by ":next".
 
 The ":w!" command always writes, also when the file is write protected.  In Vi
-you would have to do ":!chmod +w %" and ":set noro".
+you would have to do ":!chmod +w %:S" and ":set noro".
 
 When 'tildeop' has been set, "~" is an operator (must be followed by a
 movement command).

src/eval.c

@@ -16950,7 +16950,7 @@ f_shellescape(argvars, rettv)
     typval_T	*rettv;
 {
     rettv->vval.v_string = vim_strsave_shellescape(
-		       get_tv_string(&argvars[0]), non_zero_arg(&argvars[1]));
+		get_tv_string(&argvars[0]), non_zero_arg(&argvars[1]), TRUE);
     rettv->v_type = VAR_STRING;
 }
 
@@ -24355,6 +24355,17 @@ repeat:
 	}
     }
 
+    if (src[*usedlen] == ':' && src[*usedlen + 1] == 'S')
+    {
+	p = vim_strsave_shellescape(*fnamep, FALSE, FALSE);
+	if (p == NULL)
+	    return -1;
+	vim_free(*bufp);
+	*bufp = *fnamep = p;
+	*fnamelen = (int)STRLEN(p);
+	*usedlen += 2;
+    }
+
     return valid;
 }
 

src/misc2.c

@@ -1369,12 +1369,14 @@ csh_like_shell()
  * Escape a newline, depending on the 'shell' option.
  * When "do_special" is TRUE also replace "!", "%", "#" and things starting
  * with "<" like "<cfile>".
+ * When "do_newline" is FALSE do not escape newline unless it is csh shell.
  * Returns the result in allocated memory, NULL if we have run out.
  */
     char_u *
-vim_strsave_shellescape(string, do_special)
+vim_strsave_shellescape(string, do_special, do_newline)
     char_u	*string;
     int		do_special;
+    int		do_newline;
 {
     unsigned	length;
     char_u	*p;
@@ -1403,7 +1405,8 @@ vim_strsave_shellescape(string, do_special)
 # endif
 	if (*p == '\'')
 	    length += 3;		/* ' => '\'' */
-	if (*p == '\n' || (*p == '!' && (csh_like || do_special)))
+	if ((*p == '\n' && (csh_like || do_newline))
+		|| (*p == '!' && (csh_like || do_special)))
 	{
 	    ++length;			/* insert backslash */
 	    if (csh_like && do_special)
@@ -1454,7 +1457,8 @@ vim_strsave_shellescape(string, do_special)
 		++p;
 		continue;
 	    }
-	    if (*p == '\n' || (*p == '!' && (csh_like || do_special)))
+	    if ((*p == '\n' && (csh_like || do_newline))
+		    || (*p == '!' && (csh_like || do_special)))
 	    {
 		*d++ = '\\';
 		if (csh_like && do_special)

src/normal.c

@@ -5790,7 +5790,7 @@ nv_ident(cap)
     {
 	/* Escape the argument properly for a shell command */
 	ptr = vim_strnsave(ptr, n);
-	p = vim_strsave_shellescape(ptr, TRUE);
+	p = vim_strsave_shellescape(ptr, TRUE, TRUE);
 	vim_free(ptr);
 	if (p == NULL)
 	{

src/proto/misc2.pro

@@ -32,7 +32,7 @@ char_u *vim_strnsave __ARGS((char_u *string, int len));
 char_u *vim_strsave_escaped __ARGS((char_u *string, char_u *esc_chars));
 char_u *vim_strsave_escaped_ext __ARGS((char_u *string, char_u *esc_chars, int cc, int bsl));
 int csh_like_shell __ARGS((void));
-char_u *vim_strsave_shellescape __ARGS((char_u *string, int do_special));
+char_u *vim_strsave_shellescape __ARGS((char_u *string, int do_special, int do_newline));
 char_u *vim_strsave_up __ARGS((char_u *string));
 char_u *vim_strnsave_up __ARGS((char_u *string, int len));
 void vim_strup __ARGS((char_u *p));

src/testdir/Make_amiga.mak

@@ -35,7 +35,7 @@ SCRIPTS = test1.out test3.out test4.out test5.out test6.out \
 		test89.out test90.out test91.out test92.out test93.out \
 		test94.out test95.out test96.out test97.out test98.out \
 		test99.out test100.out test101.out test102.out test103.out \
-		test104.out
+		test104.out test105.out
 
 .SUFFIXES: .in .out
 
@@ -156,3 +156,4 @@ test101.out: test101.in
 test102.out: test102.in
 test103.out: test103.in
 test104.out: test104.in
+test105.out: test105.in

src/testdir/Make_dos.mak

@@ -33,7 +33,8 @@ SCRIPTS =	test3.out test4.out test5.out test6.out test7.out \
 		test84.out test85.out test86.out test87.out test88.out \
 		test89.out test90.out test91.out test92.out test93.out \
 		test94.out test95.out test96.out test98.out test99.out \
-		test100.out test101.out test102.out test103.out test104.out
+		test100.out test101.out test102.out test103.out test104.out \
+		test105.out
 
 SCRIPTS32 =	test50.out test70.out
 

src/testdir/Make_ming.mak

@@ -53,7 +53,8 @@ SCRIPTS =	test3.out test4.out test5.out test6.out test7.out \
 		test84.out test85.out test86.out test87.out test88.out \
 		test89.out test90.out test91.out test92.out test93.out \
 		test94.out test95.out test96.out test98.out test99.out \
-		test100.out test101.out test102.out test103.out test104.out
+		test100.out test101.out test102.out test103.out test104.out \
+		test105.out
 
 SCRIPTS32 =	test50.out test70.out
 

src/testdir/Make_os2.mak

@@ -35,7 +35,8 @@ SCRIPTS = test1.out test3.out test4.out test5.out test6.out \
 		test81.out test82.out test83.out test84.out test88.out \
 		test89.out test90.out test91.out test92.out test93.out \
 		test94.out test95.out test96.out test98.out test99.out \
-		test100.out test101.out test102.out test103.out test104.out
+		test100.out test101.out test102.out test103.out test104.out \
+		test105.out
 
 .SUFFIXES: .in .out
 

src/testdir/Make_vms.mms

@@ -4,7 +4,7 @@
 # Authors:	Zoltan Arpadffy, <arpadffy@polarhome.com>
 #		Sandor Kopanyi,  <sandor.kopanyi@mailbox.hu>
 #
-# Last change:  2013 Nov 21
+# Last change:  2014 Feb 23
 #
 # This has been tested on VMS 6.2 to 8.3 on DEC Alpha, VAX and IA64.
 # Edit the lines in the Configuration section below to select.
@@ -79,7 +79,8 @@ SCRIPT = test1.out  test2.out  test3.out  test4.out  test5.out  \
 	 test82.out test83.out test84.out test88.out test89.out \
 	 test90.out test91.out test92.out test93.out test94.out \
 	 test95.out test96.out test97.out test98.out test99.out \
-	 test100.out test101.out test102.out test103.out test104.out
+	 test100.out test101.out test102.out test103.out test104.out \
+	 test105.out
 
 # Known problems:
 # Test 30: a problem around mac format - unknown reason

src/testdir/Makefile

@@ -31,7 +31,7 @@ SCRIPTS = test1.out test2.out test3.out test4.out test5.out test6.out \
 		test89.out test90.out test91.out test92.out test93.out \
 		test94.out test95.out test96.out test97.out test98.out \
 		test99.out test100.out test101.out test102.out test103.out \
-		test104.out
+		test104.out test105.out
 
 SCRIPTS_GUI = test16.out
 

src/testdir/test105.in

@@ -0,0 +1,45 @@
+Test filename modifiers     vim: set ft=vim :
+
+STARTTEST
+:source small.vim
+:%delete _
+:set shell=sh
+:set shellslash
+:let tab="\t"
+:command -nargs=1 Put :let expr=<q-args> | $put =expr.tab.strtrans(string(eval(expr)))
+:let $HOME=fnamemodify('.', ':p:h:h:h')
+:Put fnamemodify('.',              ':p'      )[-1:]
+:Put fnamemodify('.',              ':p:h'    )[-1:]
+:Put fnamemodify('test.out',       ':p'      )[-1:]
+:Put fnamemodify('test.out',       ':.'      )
+:Put fnamemodify('../testdir/a',   ':.'      )
+:Put fnamemodify('test.out',       ':~'      )
+:Put fnamemodify('../testdir/a',   ':~'      )
+:Put fnamemodify('../testdir/a',   ':t'      )
+:Put fnamemodify('.',              ':p:t'    )
+:Put fnamemodify('test.out',       ':p:t'    )
+:Put fnamemodify('test.out',       ':p:e'    )
+:Put fnamemodify('test.out',       ':p:t:e'  )
+:Put fnamemodify('abc.fb2.tar.gz', ':r'      )
+:Put fnamemodify('abc.fb2.tar.gz', ':r:r'    )
+:Put fnamemodify('abc.fb2.tar.gz', ':r:r:r'  )
+:Put substitute(fnamemodify('abc.fb2.tar.gz', ':p:r:r'), '.*\(src/testdir/.*\)', '\1', '')
+:Put fnamemodify('abc.fb2.tar.gz', ':e'      )
+:Put fnamemodify('abc.fb2.tar.gz', ':e:e'    )
+:Put fnamemodify('abc.fb2.tar.gz', ':e:e:e'  )
+:Put fnamemodify('abc.fb2.tar.gz', ':e:e:e:e')
+:Put fnamemodify('abc.fb2.tar.gz', ':e:e:r'  )
+:Put fnamemodify('abc def',        ':S'      )
+:Put fnamemodify('abc" "def',      ':S'      )
+:Put fnamemodify('abc"%"def',      ':S'      )
+:Put fnamemodify('abc'' ''def',    ':S'      )
+:Put fnamemodify('abc''%''def',    ':S'      )
+:Put fnamemodify("abc\ndef",       ':S'      )
+:set shell=tcsh
+:Put fnamemodify("abc\ndef",       ':S'      )
+:$put ='vim: ts=8'
+:1 delete _
+:w! test.out
+:qa!
+ENDTEST
+

src/testdir/test105.ok

@@ -0,0 +1,29 @@
+fnamemodify('.',              ':p'      )[-1:]	'/'
+fnamemodify('.',              ':p:h'    )[-1:]	'r'
+fnamemodify('test.out',       ':p'      )[-1:]	't'
+fnamemodify('test.out',       ':.'      )	'test.out'
+fnamemodify('../testdir/a',   ':.'      )	'a'
+fnamemodify('test.out',       ':~'      )	'~/src/testdir/test.out'
+fnamemodify('../testdir/a',   ':~'      )	'~/src/testdir/a'
+fnamemodify('../testdir/a',   ':t'      )	'a'
+fnamemodify('.',              ':p:t'    )	''
+fnamemodify('test.out',       ':p:t'    )	'test.out'
+fnamemodify('test.out',       ':p:e'    )	'out'
+fnamemodify('test.out',       ':p:t:e'  )	'out'
+fnamemodify('abc.fb2.tar.gz', ':r'      )	'abc.fb2.tar'
+fnamemodify('abc.fb2.tar.gz', ':r:r'    )	'abc.fb2'
+fnamemodify('abc.fb2.tar.gz', ':r:r:r'  )	'abc'
+substitute(fnamemodify('abc.fb2.tar.gz', ':p:r:r'), '.*\(src/testdir/.*\)', '\1', '')	'src/testdir/abc.fb2'
+fnamemodify('abc.fb2.tar.gz', ':e'      )	'gz'
+fnamemodify('abc.fb2.tar.gz', ':e:e'    )	'tar.gz'
+fnamemodify('abc.fb2.tar.gz', ':e:e:e'  )	'fb2.tar.gz'
+fnamemodify('abc.fb2.tar.gz', ':e:e:e:e')	'fb2.tar.gz'
+fnamemodify('abc.fb2.tar.gz', ':e:e:r'  )	'tar'
+fnamemodify('abc def',        ':S'      )	'''abc def'''
+fnamemodify('abc" "def',      ':S'      )	'''abc" "def'''
+fnamemodify('abc"%"def',      ':S'      )	'''abc"%"def'''
+fnamemodify('abc'' ''def',    ':S'      )	'''abc''\'''' ''\''''def'''
+fnamemodify('abc''%''def',    ':S'      )	'''abc''\''''%''\''''def'''
+fnamemodify("abc\ndef",       ':S'      )	'''abc^@def'''
+fnamemodify("abc\ndef",       ':S'      )	'''abc\^@def'''
+vim: ts=8

src/version.c

@@ -738,6 +738,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    191,
 /**/
     190,
 /**/