VimでHTMLHintする奴

htmlhint

#!/usr/bin/env node

'use strict';

var fs = require('fs');
var htmlhint = require('htmlhint').HTMLHint;
var path = require('path');

var ruleset = {
  'tagname-lowercase': true,
  'attr-lowercase': true,
  'attr-value-double-quotes': true,
  'attr-no-duplication': true,
  'doctype-first': true,
  'tag-pair': true,
  'spec-char-escape': true,
  'id-unique': true,
  'src-not-empty': true,
  'doctype-html5': true,
  'style-disabled': true
};

var file = process.argv[2];
var html = fs.readFileSync(file, 'utf-8');
var messages = htmlhint.verify(html, ruleset);
messages.forEach(function (message) {
  file = path.relative(process.cwd(), file);
  console.log([file, message.line, message.col, message.message].join(':'));
});
process.exit(messages.length);

htmlhint.vim

if exists('current_compiler')
  finish
endif
let current_compiler = 'htmlhint'

if exists(":CompilerSet") != 2 " older Vim always used :setlocal
  command -nargs=* CompilerSet setlocal <args>
endif

let s:cpo_save = &cpo
set cpo-=C

CompilerSet makeprg=htmlhint\ %

let &cpo = s:cpo_save
unlet s:cpo_save

" autocmd FileType html compiler htmlhint