From 8d6fe0d6c2a14eb136e78771816ad0c8fa700d67 Mon Sep 17 00:00:00 2001
From: Dag Odenhall <dag.odenhall@gmail.com>
Date: Tue, 27 Mar 2012 13:21:59 +0200
Subject: [PATCH] haskell: configurable ghc-mod arguments, default to support
 for HSP

---
 syntax_checkers/haskell.vim | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/syntax_checkers/haskell.vim b/syntax_checkers/haskell.vim
index 07c55e8b..45e97dbb 100644
--- a/syntax_checkers/haskell.vim
+++ b/syntax_checkers/haskell.vim
@@ -19,11 +19,16 @@ if !executable("ghc-mod")
     finish
 endif
 
+if !exists('g:syntastic_haskell_checker_args')
+    let g:syntastic_haskell_checker_args = '--hlintOpt="--language=XmlSyntax"'
+endif
+
 function! SyntaxCheckers_haskell_GetLocList()
+    let ghcmod = 'ghc-mod ' . g:syntastic_haskell_checker_args
     let makeprg =
           \ "{ ".
-          \ "ghc-mod check ". shellescape(expand('%')) . "; " .
-          \ "ghc-mod lint " . shellescape(expand('%')) . ";" .
+          \ ghcmod . " check ". shellescape(expand('%')) . "; " .
+          \ ghcmod . " lint " . shellescape(expand('%')) . ";" .
           \ " }"
     let errorformat = '%-G\\s%#,%f:%l:%c:%trror: %m,%f:%l:%c:%tarning: %m,'.
                 \ '%f:%l:%c: %trror: %m,%f:%l:%c: %tarning: %m,%f:%l:%c:%m,'.