diff options
Diffstat (limited to 'autoload/xolox/misc/os.vim')
| -rw-r--r-- | autoload/xolox/misc/os.vim | 37 |
1 files changed, 32 insertions, 5 deletions
diff --git a/autoload/xolox/misc/os.vim b/autoload/xolox/misc/os.vim index 4dcf64d..9554947 100644 --- a/autoload/xolox/misc/os.vim +++ b/autoload/xolox/misc/os.vim @@ -1,16 +1,45 @@ " Operating system interfaces. " " Author: Peter Odding <peter@peterodding.com> -" Last Change: May 19, 2013 +" Last Change: May 20, 2013 " URL: http://peterodding.com/code/vim/misc/ -let g:xolox#misc#os#version = '0.3' +let g:xolox#misc#os#version = '0.4' function! xolox#misc#os#is_win() " {{{1 " Returns 1 (true) when on Microsoft Windows, 0 (false) otherwise. return has('win16') || has('win32') || has('win64') endfunction +function! xolox#misc#os#find_vim() " {{{1 + " Returns the program name of Vim as a string. On Windows and UNIX this + " simply returns [v:progname] [progname] while on Mac OS X there is some + " special magic to find MacVim's executable even though it's usually not on + " the executable search path. + " + " [progname]: http://vimdoc.sourceforge.net/htmldoc/eval.html#v:progname + let progname = '' + if has('macunix') + " Special handling for Mac OS X where MacVim is usually not on the $PATH. + call xolox#misc#msg#debug("os.vim %s: Trying MacVim workaround to find Vim executable ..", g:xolox#misc#os#version) + let segments = xolox#misc#path#split($VIMRUNTIME) + if segments[-3:] == ['Resources', 'vim', 'runtime'] + let progname = xolox#misc#path#join(segments[0:-4] + ['MacOS', 'Vim']) + call xolox#misc#msg#debug("os.vim %s: The MacVim workaround resulted in the Vim executable %s.", g:xolox#misc#os#version, string(progname)) + endif + endif + if empty(progname) + call xolox#misc#msg#debug("os.vim %s: Looking for Vim executable named %s on search path ..", g:xolox#misc#os#version, string(v:progname)) + let candidates = xolox#misc#path#which(v:progname) + if !empty(candidates) + call xolox#misc#msg#debug("os.vim %s: Found %i candidate(s) on search path: %s.", g:xolox#misc#os#version, len(candidates), string(candidates)) + let progname = candidates[0] + endif + endif + call xolox#misc#msg#debug("os.vim %s: Reporting Vim executable %s.", g:xolox#misc#os#version, string(progname)) + return progname +endfunction + function! xolox#misc#os#exec(options) " {{{1 " Execute an external command (hiding the console on Microsoft Windows when " my [vim-shell plug-in] [vim-shell] is installed). @@ -63,9 +92,7 @@ function! xolox#misc#os#exec(options) " {{{1 if !async let tempout = tempname() let temperr = tempname() - let cmd = printf('(%s) 1>%s 2>%s', cmd, - \ xolox#misc#escape#shell(tempout), - \ xolox#misc#escape#shell(temperr)) + let cmd = printf('(%s) 1>%s 2>%s', cmd, xolox#misc#escape#shell(tempout), xolox#misc#escape#shell(temperr)) endif " If A) we're on Windows, B) the vim-shell plug-in is installed and C) the |