Add compiler plugin for haml

compiler/haml.vim

@@ -0,0 +1,23 @@
+if exists("current_compiler")
+  finish
+endif
+let current_compiler = "haml"
+
+if exists(":CompilerSet") != 2		" older Vim always used :setlocal
+  command -nargs=* CompilerSet setlocal <args>
+endif
+
+let s:cpo_save = &cpo
+set cpo-=C
+
+CompilerSet makeprg=haml\ -c
+
+CompilerSet errorformat=
+      \Haml\ %trror\ on\ line\ %l:\ %m,
+      \Syntax\ %trror\ on\ line\ %l:\ %m,
+      \%-G%.%#
+
+let &cpo = s:cpo_save
+unlet s:cpo_save
+
+" vim:set sw=2 sts=2: