To: vim_dev@googlegroups.com
Subject: Patch 7.3.443
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
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------------
Patch 7.3.443
Problem: MS-Windows: 'shcf' and 'shellxquote' defaults are not very good.
Solution: Make a better guess when 'shell' is set to "cmd.exe". (Ben Fritz)
Files: src/option.c, runtime/doc/options.txt
*** ../vim-7.3.442/src/option.c 2012-01-28 18:03:30.000000000 +0100
--- src/option.c 2012-02-12 23:17:55.000000000 +0100
***************
*** 3883,3889 ****
#if defined(MSDOS) || defined(WIN3264) || defined(OS2)
/*
! * Set 'shellcmdflag and 'shellquote' depending on the 'shell' option.
* This is done after other initializations, where 'shell' might have been
* set, but only if they have not been set before. Default for p_shcf is
* "/c", for p_shq is "". For "sh" like shells it is changed here to
--- 3883,3890 ----
#if defined(MSDOS) || defined(WIN3264) || defined(OS2)
/*
! * Set 'shellcmdflag', 'shellxquote', and 'shellquote' depending on the
! * 'shell' option.
* This is done after other initializations, where 'shell' might have been
* set, but only if they have not been set before. Default for p_shcf is
* "/c", for p_shq is "". For "sh" like shells it is changed here to
***************
*** 3920,3925 ****
--- 3921,3962 ----
# endif
# endif
}
+ else if (strstr((char *)gettail(p_sh), "cmd.exe") != NULL)
+ {
+ int idx3;
+
+ /*
+ * cmd.exe on Windows will strip the first and last double quote given
+ * on the command line, e.g. most of the time things like:
+ * cmd /c "my path/to/echo" "my args to echo"
+ * become:
+ * my path/to/echo" "my args to echo
+ * when executed.
+ *
+ * To avoid this, use the /s argument in addition to /c to force the
+ * stripping behavior, and also set shellxquote to automatically
+ * surround the entire command in quotes (which get stripped as
+ * noted).
+ */
+
+ /* Set shellxquote default to add the quotes to be stripped. */
+ idx3 = findoption((char_u *)"sxq");
+ if (idx3 >= 0 && !(options[idx3].flags & P_WAS_SET))
+ {
+ p_sxq = (char_u *)"\"";
+ options[idx3].def_val[VI_DEFAULT] = p_sxq;
+ }
+
+ /* Set shellcmdflag default to always strip the quotes, note the order
+ * between /s and /c is important or cmd.exe will treat the /s as part
+ * of the command to be executed. */
+ idx3 = findoption((char_u *)"shcf");
+ if (idx3 >= 0 && !(options[idx3].flags & P_WAS_SET))
+ {
+ p_shcf = (char_u *)"/s /c";
+ options[idx3].def_val[VI_DEFAULT] = p_shcf;
+ }
+ }
#endif
#ifdef FEAT_TITLE
*** ../vim-7.3.442/runtime/doc/options.txt 2011-06-26 05:36:07.000000000 +0200
--- runtime/doc/options.txt 2012-02-12 23:21:59.000000000 +0100
***************
*** 5880,5895 ****
security reasons.
*'shellcmdflag'* *'shcf'*
! 'shellcmdflag' 'shcf' string (default: "-c", MS-DOS and Win32, when 'shell'
! does not contain "sh" somewhere: "/c")
global
{not in Vi}
Flag passed to the shell to execute "!" and ":!" commands; e.g.,
"bash.exe -c ls" or "command.com /c dir". For the MS-DOS-like
systems, the default is set according to the value of 'shell', to
reduce the need to set this option by the user. It's not used for
! OS/2 (EMX figures this out itself). See |option-backslash| about
! including spaces and backslashes. See |dos-shell|.
This option cannot be set from a |modeline| or in the |sandbox|, for
security reasons.
--- 5899,5919 ----
security reasons.
*'shellcmdflag'* *'shcf'*
! 'shellcmdflag' 'shcf' string (default: "-c";
! Win32, when 'shell' is cmd.exe: "/s /c";
! MS-DOS and Win32, when 'shell' neither is
! cmd.exe nor contains "sh" somewhere: "/c")
global
{not in Vi}
Flag passed to the shell to execute "!" and ":!" commands; e.g.,
"bash.exe -c ls" or "command.com /c dir". For the MS-DOS-like
systems, the default is set according to the value of 'shell', to
reduce the need to set this option by the user. It's not used for
! OS/2 (EMX figures this out itself).
! On Unix it can have more than one flag. Each white space separated
! part is passed as an argument to the shell command.
! See |option-backslash| about including spaces and backslashes.
! Also see |dos-shell| for MS-DOS and MS-Windows.
This option cannot be set from a |modeline| or in the |sandbox|, for
security reasons.
***************
*** 5910,5918 ****
For Unix the default it "| tee". The stdout of the compiler is saved
in a file and echoed to the screen. If the 'shell' option is "csh" or
"tcsh" after initializations, the default becomes "|& tee". If the
! 'shell' option is "sh", "ksh", "zsh" or "bash" the default becomes
! "2>&1| tee". This means that stderr is also included. Before using
! the 'shell' option a path is removed, thus "/bin/sh" uses "sh".
The initialization of this option is done after reading the ".vimrc"
and the other initializations, so that when the 'shell' option is set
there, the 'shellpipe' option changes automatically, unless it was
--- 5934,5943 ----
For Unix the default it "| tee". The stdout of the compiler is saved
in a file and echoed to the screen. If the 'shell' option is "csh" or
"tcsh" after initializations, the default becomes "|& tee". If the
! 'shell' option is "sh", "ksh", "mksh", "pdksh", "zsh" or "bash" the
! default becomes "2>&1| tee". This means that stderr is also included.
! Before using the 'shell' option a path is removed, thus "/bin/sh" uses
! "sh".
The initialization of this option is done after reading the ".vimrc"
and the other initializations, so that when the 'shell' option is set
there, the 'shellpipe' option changes automatically, unless it was
***************
*** 6017,6024 ****
*'shellxquote'* *'sxq'*
'shellxquote' 'sxq' string (default: "";
! for Win32, when 'shell' contains "sh"
! somewhere: "\""
for Unix, when using system(): "\"")
global
{not in Vi}
--- 6043,6050 ----
*'shellxquote'* *'sxq'*
'shellxquote' 'sxq' string (default: "";
! for Win32, when 'shell' is cmd.exe or
! contains "sh" somewhere: "\""
for Unix, when using system(): "\"")
global
{not in Vi}
***************
*** 6026,6036 ****
the "!" and ":!" commands. Includes the redirection. See
'shellquote' to exclude the redirection. It's probably not useful
to set both options.
! This is an empty string by default. Known to be useful for
! third-party shells when using the Win32 version, such as the MKS Korn
! Shell or bash, where it should be "\"". The default is adjusted
! according the value of 'shell', to reduce the need to set this option
! by the user. See |dos-shell|.
This option cannot be set from a |modeline| or in the |sandbox|, for
security reasons.
--- 6052,6063 ----
the "!" and ":!" commands. Includes the redirection. See
'shellquote' to exclude the redirection. It's probably not useful
to set both options.
! This is an empty string by default on most systems, but is known to be
! useful for on Win32 version, either for cmd.exe which automatically
! strips off the first and last quote on a command, or 3rd-party shells
! such as the MKS Korn Shell or bash, where it should be "\"". The
! default is adjusted according the value of 'shell', to reduce the need
! to set this option by the user. See |dos-shell|.
This option cannot be set from a |modeline| or in the |sandbox|, for
security reasons.
*** ../vim-7.3.442/src/version.c 2012-02-12 20:13:55.000000000 +0100
--- src/version.c 2012-02-12 23:18:40.000000000 +0100
***************
*** 716,717 ****
--- 716,719 ----
{ /* Add new patch number below this line */
+ /**/
+ 443,
/**/
--
CVS sux, men don't like commitment
/// Bram Moolenaar -- Bram@Moolenaar.net -- 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 ///