First cut at coffee script checker

syntax_checkers/coffee.vim

@@ -0,0 +1,27 @@
+"============================================================================
+"File:        coffee.vim
+"Description: Syntax checking plugin for syntastic.vim
+"Maintainer:  Lincoln Stoll <l@lds.li>
+"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_coffee_syntax_checker")
+    finish
+endif
+let loaded_coffee_syntax_checker = 1
+
+"bail if the user doesnt have ruby installed
+if !executable("coffee")
+    finish
+endif
+
+function! SyntaxCheckers_coffee_GetLocList()
+    let makeprg = 'coffee -c -l -o /dev/null %'
+    let errorformat =  '%EError: In %f\, Parse error on line %l: %m,%W%f(%l): lint warning: %m,%-Z%p^,%W%f(%l): warning: %m,%-Z%p^,%E%f(%l): SyntaxError: %m,%-Z%p^,%-G'
+
+    return SyntasticMake({ 'makeprg': makeprg, 'errorformat': errorformat })
+endfunction