"============================================================================
"File:        css.vim
"Description: Syntax checking plugin for syntastic.vim using `csslint` CLI tool (http://csslint.net).
"Maintainer:  Ory Band <oryband at gmail dot com>
"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.
"============================================================================
"
" Specify additional options to csslint with this option. e.g. to disable
" warnings:
"
"   let g:syntastic_csslint_options = "--warnings=none"

if !exists('g:syntastic_csslint_options')
    let g:syntastic_csslint_options = ""
endif

" Bail if the user doesn't have `csslint` installed.
if !executable("csslint")
    finish
endif

function! SyntaxCheckers_css_GetLocList()
    let makeprg = 'csslint --format=compact '.g:syntastic_csslint_options.' '.
                \ shellescape(expand('%'))

    " Print CSS Lint's error/warning messages from compact format. Ignores blank lines.
    let errorformat = '%-G,%-G%f: lint free!,%f: line %l\, col %c\, %trror - %m,%f: line %l\, col %c\, %tarning - %m,%f: line %l\, col %c\, %m,'

    return SyntasticMake({ 'makeprg': makeprg,
                                \ 'errorformat': errorformat,
                                \ 'defaults': {'bufnr': bufnr("")} })

endfunction