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1 "============================================================================
2 "File: html.vim
3 "Description: Syntax checking plugin for syntastic.vim
4 "Maintainer: Martin Grenfell <martin.grenfell at gmail dot com>
5 "License: This program is free software. It comes without any warranty,
6 " to the extent permitted by applicable law. You can redistribute
7 " it and/or modify it under the terms of the Do What The Fuck You
8 " Want To Public License, Version 2, as published by Sam Hocevar.
9 " See http://sam.zoy.org/wtfpl/COPYING for more details.
10 "
11 "============================================================================
12 if exists("loaded_html_syntax_checker")
13 finish
14 endif
15 let loaded_html_syntax_checker = 1
16
17 "bail if the user doesnt have tidy or grep installed
18 if !executable("tidy") || !executable("grep")
19 finish
20 endif
21
22 " TODO: join this with xhtml.vim for DRY's sake?
23 function! s:TidyEncOptByFenc()
24 let tidy_opts = {
25 \'utf-8' : '-utf8',
26 \'ascii' : '-ascii',
27 \'latin1' : '-latin1',
28 \'iso-2022-jp' : '-iso-2022',
29 \'cp1252' : '-win1252',
30 \'macroman' : '-mac',
31 \'utf-16le' : '-utf16le',
32 \'utf-16' : '-utf16',
33 \'big5' : '-big5',
34 \'sjis' : '-shiftjis',
35 \'cp850' : '-ibm858',
36 \}
37 return get(tidy_opts, &fileencoding, '-utf8')
38 endfunction
39
40 let s:ignore_html_errors = [
41 \ "<table> lacks \"summary\" attribute",
42 \ "not approved by W3C",
43 \ "attribute \"placeholder\"",
44 \ "<meta> proprietary attribute \"charset\"",
45 \ "<meta> lacks \"content\" attribute",
46 \ "inserting \"type\" attribute",
47 \ "proprietary attribute \"data-"
48 \]
49
50 function! s:ValidateError(text)
51 let valid = 0
52 for i in s:ignore_html_errors
53 if stridx(a:text, i) != -1
54 let valid = 1
55 break
56 endif
57 endfor
58 return valid
59 endfunction
60
61
62 function! SyntaxCheckers_html_GetLocList()
63
64 let encopt = s:TidyEncOptByFenc()
65 let makeprg="tidy ".encopt." --new-blocklevel-tags ".shellescape('section, article, aside, hgroup, header, footer, nav, figure, figcaption')." --new-inline-tags ".shellescape('video, audio, embed, mark, progress, meter, time, ruby, rt, rp, canvas, command, details, datalist')." --new-empty-tags ".shellescape('wbr, keygen')." -e ".shellescape(expand('%'))." 2>&1"
66 let errorformat='%Wline %l column %c - Warning: %m,%Eline %l column %c - Error: %m,%-G%.%#,%-G%.%#'
67 let loclist = SyntasticMake({ 'makeprg': makeprg, 'errorformat': errorformat })
68
69 " process loclist since we need to add some info and filter out valid HTML5
70 " from the errors
71 let n = len(loclist) - 1
72 let bufnum = bufnr("")
73 while n >= 0
74 let i = loclist[n]
75 " filter out valid HTML5
76 if s:ValidateError(i['text']) == 1
77 unlet loclist[n]
78 else
79 "the file name isnt in the output so stick in the buf num manually
80 let i['bufnr'] = bufnum
81 endif
82 let n -= 1
83 endwhile
84
85 return loclist
86 endfunction