syntastic/syntax_checkers/less.vim

33 lines
1.3 KiB
VimL

"============================================================================
"File: less.vim
"Description: Syntax checking plugin for syntastic.vim
"Maintainer: Julien Blanchard <julien at sideburns dot eu>
"License: This program is free software. It comes without any warranty,
" to the extent permitted by applicable law. You can redistribute
" it and/or modify it under the terms of the Do What The Fuck You
" Want To Public License, Version 2, as published by Sam Hocevar.
" See http://sam.zoy.org/wtfpl/COPYING for more details.
"
"============================================================================
if exists("loaded_less_syntax_checker")
finish
endif
let loaded_less_syntax_checker = 1
"bail if the user doesnt have the lessc binary installed
if !executable("lessc")
finish
endif
function! SyntaxCheckers_less_GetLocList()
let output = system("lessc " . shellescape(expand("%")))
if v:shell_error != 0
"less only outputs the first error, so parse it ourselves
let line = substitute(output, '^! Syntax Error: on line \(\d*\):.*$', '\1', '')
let msg = substitute(output, '^! Syntax Error: on line \d*:\(.*\)$', '\1', '')
return [{'lnum' : line, 'text' : msg, 'bufnr': bufnr(""), 'type': 'E' }]
endif
return []
endfunction