syntastic/syntax_checkers/html/tidy.vim

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"============================================================================
"File: tidy.vim
"Description: Syntax checking plugin for syntastic.vim
"Maintainer: Martin Grenfell <martin.grenfell 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.
"
"============================================================================
"
" Checker option:
"
" - g:syntastic_html_tidy_ignore_errors (list; default: [])
" list of errors to ignore
if exists("g:loaded_syntastic_html_tidy_checker")
finish
endif
let g:loaded_syntastic_html_tidy_checker = 1
if !exists('g:syntastic_html_tidy_ignore_errors')
let g:syntastic_html_tidy_ignore_errors = []
endif
function! SyntaxCheckers_html_tidy_IsAvailable()
return executable('tidy')
endfunction
" TODO: join this with xhtml.vim for DRY's sake?
function! s:TidyEncOptByFenc()
let tidy_opts = {
\'utf-8' : '-utf8',
\'ascii' : '-ascii',
\'latin1' : '-latin1',
\'iso-2022-jp' : '-iso-2022',
\'cp1252' : '-win1252',
\'macroman' : '-mac',
\'utf-16le' : '-utf16le',
\'utf-16' : '-utf16',
\'big5' : '-big5',
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\'cp932' : '-shiftjis',
\'sjis' : '-shiftjis',
\'cp850' : '-ibm858',
\}
return get(tidy_opts, &fileencoding, '-utf8')
endfunction
let s:ignore_html_errors = [
\ "<table> lacks \"summary\" attribute",
\ "not approved by W3C",
\ "attribute \"placeholder\"",
\ "<meta> proprietary attribute \"charset\"",
\ "<meta> lacks \"content\" attribute",
\ "inserting \"type\" attribute",
\ "proprietary attribute \"data-",
\ "missing <!DOCTYPE> declaration",
\ "inserting implicit <body>",
\ "inserting missing 'title' element",
\ "attribute \"[+",
\ "unescaped & or unknown entity",
\ "<input> attribute \"type\" has invalid value \"search\""
\ ]
function! s:IgnoreErrror(text)
for i in s:ignore_html_errors + g:syntastic_html_tidy_ignore_errors
if stridx(a:text, i) != -1
return 1
endif
endfor
return 0
endfunction
function s:Args()
let args = s:TidyEncOptByFenc() .
\ ' --new-blocklevel-tags ' . shellescape('main, section, article, aside, hgroup, header, footer, nav, figure, figcaption') .
\ ' --new-inline-tags ' . shellescape('video, audio, source, embed, mark, progress, meter, time, ruby, rt, rp, canvas, command, details, datalist') .
\ ' --new-empty-tags ' . shellescape('wbr, keygen') .
\ ' -e'
return args
endfunction
function! SyntaxCheckers_html_tidy_GetLocList()
let makeprg = syntastic#makeprg#build({
\ 'exe': 'tidy',
\ 'args': s:Args(),
\ 'tail': '2>&1',
\ 'filetype': 'html',
\ 'subchecker': 'tidy' })
let errorformat =
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\ '%Wline %l column %v - Warning: %m,' .
\ '%Eline %l column %v - Error: %m,' .
\ '%-G%.%#'
let loclist = SyntasticMake({
\ 'makeprg': makeprg,
\ 'errorformat': errorformat,
\ 'defaults': {'bufnr': bufnr("")} })
" filter out valid HTML5 from the errors
for n in range(len(loclist))
if loclist[n]['valid'] && s:IgnoreErrror(loclist[n]['text']) == 1
let loclist[n]['valid'] = 0
endif
endfor
return loclist
endfunction
call g:SyntasticRegistry.CreateAndRegisterChecker({
\ 'filetype': 'html',
\ 'name': 'tidy'})