diff options
Diffstat (limited to 'autoload')
| -rw-r--r-- | autoload/xolox/easytags.vim | 47 |
1 files changed, 29 insertions, 18 deletions
diff --git a/autoload/xolox/easytags.vim b/autoload/xolox/easytags.vim index 8f302e9..b98683e 100644 --- a/autoload/xolox/easytags.vim +++ b/autoload/xolox/easytags.vim @@ -3,7 +3,7 @@ " Last Change: June 22, 2013 " URL: http://peterodding.com/code/vim/easytags/ -let g:xolox#easytags#version = '3.3.11' +let g:xolox#easytags#version = '3.3.12' " Plug-in initialization. {{{1 @@ -54,25 +54,36 @@ function! xolox#easytags#check_ctags_compatible(name, min_version) " {{{2 " This function makes sure it is because the easytags plug-in requires the " --list-languages option (and more). call xolox#misc#msg#debug("easytags.vim %s: Checking if Exuberant Ctags is installed as '%s'.", g:xolox#easytags#version, a:name) - if executable(a:name) - let command = a:name . ' --version' - let result = xolox#misc#os#exec({'command': command, 'check': 0}) - if result['exit_code'] == 0 - let pattern = 'Exuberant Ctags \zs\(\d\+\(\.\d\+\)*\|Development\)' - let g:easytags_ctags_version = matchstr(get(result['stdout'], 0, ''), pattern) - call xolox#misc#msg#debug("easytags.vim %s: Executable '%s' reported version '%s'.", g:xolox#easytags#version, a:name, g:easytags_ctags_version) - if g:easytags_ctags_version == 'Development' - call xolox#misc#msg#debug("easytags.vim %s: Assuming development build is compatible ..", g:xolox#easytags#version, a:name) - return 1 - elseif xolox#misc#version#at_least(a:min_version, g:easytags_ctags_version) - call xolox#misc#msg#debug("easytags.vim %s: Version is compatible! :-)", g:xolox#easytags#version) - return 1 - else - call xolox#misc#msg#debug("easytags.vim %s: Version is not compatible! :-(", g:xolox#easytags#version) - return 0 - endif + " Make sure the given program is executable. + if !executable(a:name) + call xolox#misc#msg#debug("easytags.vim %s: Program '%s' is not executable!", g:xolox#easytags#version, a:name) + return 0 + endif + " Make sure the command exits without reporting an error. + let command = a:name . ' --version' + let result = xolox#misc#os#exec({'command': command, 'check': 0}) + if result['exit_code'] != 0 + call xolox#misc#msg#debug("easytags.vim %s: Command '%s' returned nonzero exit code %i!", g:xolox#easytags#version, a:name, result['exit_code']) + else + " Extract the version number from the output. + let pattern = 'Exuberant Ctags \zs\(\d\+\(\.\d\+\)*\|Development\)' + let g:easytags_ctags_version = matchstr(get(result['stdout'], 0, ''), pattern) + " Deal with development builds. + if g:easytags_ctags_version == 'Development' + call xolox#misc#msg#debug("easytags.vim %s: Assuming development build is compatible ..", g:xolox#easytags#version, a:name) + return 1 + endif + " Make sure the version is compatible. + if xolox#misc#version#at_least(a:min_version, g:easytags_ctags_version) + call xolox#misc#msg#debug("easytags.vim %s: Version is compatible! :-)", g:xolox#easytags#version) + return 1 + else + call xolox#misc#msg#debug("easytags.vim %s: Version is not compatible! :-(", g:xolox#easytags#version) endif endif + call xolox#misc#msg#debug("easytags.vim %s: Standard output of command: %s", g:xolox#easytags#version, string(result['stdout'])) + call xolox#misc#msg#debug("easytags.vim %s: Standard error of command: %s", g:xolox#easytags#version, string(result['stderr'])) + return 0 endfunction function! xolox#easytags#register(global) " {{{2 |