Merge pull request #141 from edwintorok/master

OCaml syntax checker

syntax_checkers/ocaml.vim

@@ -0,0 +1,49 @@
+"============================================================================
+"File:        ocaml.vim
+"Description: Syntax checking plugin for syntastic.vim
+"Maintainer:  Török Edwin <edwintorok 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.
+"
+"============================================================================
+if exists("loaded_ocaml_syntax_checker")
+    finish
+endif
+let loaded_ocaml_syntax_checker = 1
+
+"bail if the user doesnt have camlp4o installed
+if !executable("camlp4o")
+    finish
+endif
+
+function! SyntaxCheckers_ocaml_GetLocList()
+    let extension = expand('%:e')
+    if match(extension, 'mly') >= 0
+      " ocamlyacc output can't be redirected, so use menhir
+      if !executable("menhir")
+        return []
+      endif
+      let makeprg = "menhir --only-preprocess ".shellescape(expand('%')) . " >/dev/null"
+    elseif match(extension,'mll') >= 0
+	if !executable("ocamllex")
+	    return []
+	endif
+	let makeprg = "ocamllex -q -o /dev/null ".shellescape(expand('%'))
+    else
+      let makeprg = "camlp4o -o /dev/null ".shellescape(expand('%'))
+    endif
+    let errorformat = '%EFile "%f"\, line %l\, characters %c-%*\d:,'.
+		\ '%EFile "%f"\, line %l\, characters %c-%*\d (end at line %*\d\, character %*\d):,'.
+		\ '%EFile "%f"\, line %l\, character %c:,'.
+		\ '%EFile "%f"\, line %l\, character %c:%m,'.
+		\ '%C%m'
+
+    return SyntasticMake({ 'makeprg': makeprg, 'errorformat': errorformat })
+endfunction
+
+function! SyntaxCheckers_locaml_GetLocList()
+    return SyntaxCheckers_ocaml_GetLocList()
+endfunction