Merge pull request #540 from lcd047/chktex

New checker for TeX / LaTeX: ChkTeX.

syntax_checkers/tex/chktex.vim

@@ -0,0 +1,56 @@
+"============================================================================
+"File:        chktex.vim
+"Description: Syntax checking plugin for syntastic.vim
+"Maintainer:  LCD 47 <lcd047 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.
+"
+"============================================================================
+"
+" For details about ChkTeX see:
+"
+" http://baruch.ev-en.org/proj/chktex/
+"
+" Checker options:
+"
+" - g:syntastic_tex_chktex_showmsgs (boolean; default: 1)
+"   whether to show informational messages (chktex option "-m");
+"   by default informational messages are shown as warnings
+"
+" - g:syntastic_tex_chktex_args (string; default: empty)
+"   command line options to pass to chktex
+
+if exists("g:loaded_syntastic_tex_chktex_checker")
+    finish
+endif
+let g:loaded_syntastic_tex_chktex_checker = 1
+
+if !exists('g:syntastic_tex_chktex_showmsgs')
+    let g:syntastic_tex_chktex_showmsgs = 1
+endif
+
+function! SyntaxCheckers_tex_chktex_IsAvailable()
+    return executable("chktex")
+endfunction
+
+function! SyntaxCheckers_tex_chktex_GetLocList()
+    let makeprg = syntastic#makeprg#build({
+                \ 'exe': 'chktex',
+                \ 'post_args': '-q -v1',
+                \ 'subchecker': 'chktex' })
+    let errorformat = '%EError\ %\\d%\\+\ in\ %f\ line\ %l:\ %m,%WWarning\ %\\d%\\+\ in\ %f\ line\ %l:\ %m,' .
+                \ (g:syntastic_tex_chktex_showmsgs ? '%WMessage\ %\\d%\\+\ in\ %f\ line %l:\ %m,' : '') .
+                \ '%+Z%p^,%-G%.%#'
+    return sort(SyntasticMake({ 'makeprg': makeprg, 'errorformat': errorformat, 'subtype': 'Style' }), 's:CmpLoclist')
+endfunction
+
+function! s:CmpLoclist(a, b)
+    return a:a['lnum'] - a:b['lnum']
+endfunction
+
+call g:SyntasticRegistry.CreateAndRegisterChecker({
+    \ 'filetype': 'tex',
+    \ 'name': 'chktex'})