added mercury syntax checker

syntax_checkers/mercury/mmc.vim

@@ -0,0 +1,44 @@
+"============================================================================
+"File:        mercury.vim
+"Description: Syntax checking plugin for syntastic.vim
+"             Based off of the hlint syntax checker.
+"Maintainer:  Josh Rahm (joshuarahm@gmail.com)
+"License:     WTF
+"============================================================================
+
+if exists('g:loaded_syntastic_mercury_mmc_checker')
+    finish
+endif
+let g:loaded_syntastic_mercury_mmc_checker = 1
+
+if !exists('g:syntastic_mercury_compiler_options')
+    let g:syntastic_mercury_compiler_options=''
+endif
+
+let s:save_cpo = &cpo
+set cpo&vim
+
+function! SyntaxCheckers_mercury_mmc_GetLocList() dict
+    let makeprg = self.makeprgBuild({
+      \  'exe': self.getExecEscaped() . ' -e ' . g:syntastic_mercury_compiler_options})
+
+    let errorformat =
+        \ '%E%f:%l:   error:%m,' .
+        \ '%E%f:%l: Error:%m,' .
+        \ '%W%f:%l:   warning:%m,' .
+        \ '%E%f:%l:   mode error:%m'
+
+    return SyntasticMake({
+        \ 'makeprg': makeprg,
+        \ 'errorformat': errorformat,
+        \ 'postprocess': ['compressWhitespace'] })
+endfunction
+
+call g:SyntasticRegistry.CreateAndRegisterChecker({
+    \ 'filetype': 'mercury',
+    \ 'name': 'mmc'})
+
+let &cpo = s:save_cpo
+unlet s:save_cpo
+
+" vim: set et sts=4 sw=4: