"============================================================================
"File:        html.vim
"Description: Syntax checking plugin for syntastic.vim
"Maintainer:  Martin Grenfell <martin_grenfell at msn 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.
"
"============================================================================
if exists("loaded_html_syntax_checker")
    finish
endif
let loaded_html_syntax_checker = 1

"bail if the user doesnt have tidy or grep installed
if !executable("tidy") || !executable("grep")
    finish
endif

function! SyntaxCheckers_html_GetLocList()

    "grep out the '<table> lacks "summary" attribute' since it is almost
    "always present and almost always useless
    let &makeprg="tidy -e % 2>&1 \\| grep -v '\<table\> lacks \"summary\" attribute'"

    set errorformat=%Wline\ %l\ column\ %c\ -\ Warning:\ %m,%Eline\ %l\ column\ %c\ -\ Error:\ %m,%-G%.%#,%-G%.%#
    silent lmake!

    "the file name isnt in the output so stick in the buf num manually
    let loclist = getloclist(0)
    for i in loclist
        let i['bufnr'] = bufnr("")
    endfor

    return loclist
endfunction