Use syntastic instead of pyflakes (supports a ton of more languages)

sources_non_forked/syntastic/syntax_checkers/xml/xmllint.vim

@@ -0,0 +1,52 @@
+"============================================================================
+"File:        xml.vim
+"Description: Syntax checking plugin for syntastic.vim
+"Maintainer:  Sebastian Kusnier <sebastian at kusnier dot net>
+"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("g:loaded_syntastic_xml_xmllint_checker")
+    finish
+endif
+let g:loaded_syntastic_xml_xmllint_checker = 1
+
+let s:save_cpo = &cpo
+set cpo&vim
+
+" You can use a local installation of DTDs to significantly speed up validation
+" and allow you to validate XML data without network access, see xmlcatalog(1)
+" and http://www.xmlsoft.org/catalog.html for more information.
+
+function! SyntaxCheckers_xml_xmllint_GetLocList() dict
+    let makeprg = self.makeprgBuild({ 'args_after': '--xinclude --noout --postvalid' })
+
+    let errorformat=
+        \ '%E%f:%l: error : %m,' .
+        \ '%-G%f:%l: validity error : Validation failed: no DTD found %m,' .
+        \ '%W%f:%l: warning : %m,' .
+        \ '%W%f:%l: validity warning : %m,' .
+        \ '%E%f:%l: validity error : %m,' .
+        \ '%E%f:%l: parser error : %m,' .
+        \ '%E%f:%l: %m,' .
+        \ '%-Z%p^,' .
+        \ '%-G%.%#'
+
+    return SyntasticMake({
+        \ 'makeprg': makeprg,
+        \ 'errorformat': errorformat,
+        \ 'returns': [0, 1, 2, 3, 4, 5] })
+endfunction
+
+call g:SyntasticRegistry.CreateAndRegisterChecker({
+    \ 'filetype': 'xml',
+    \ 'name': 'xmllint'})
+
+let &cpo = s:save_cpo
+unlet s:save_cpo
+
+" vim: set et sts=4 sw=4: