From bd62ee5e2bc08a1e27bea0e3f2344e32a4ef42af Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ricardo=20Catalinas=20Jim=C3=A9nez?= <r@untroubled.be>
Date: Mon, 13 Jun 2016 21:14:17 +0100
Subject: [PATCH] Fix #97: Invoke ghc-mod with --silent flag

This hides the warnings about if ghc-mod uses stack or cabal-install
which otherwise confuses the Vim plugin parsing the output.
---
 autoload/ghcmod.vim | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/autoload/ghcmod.vim b/autoload/ghcmod.vim
index 8a5ac7d..145c614 100644
--- a/autoload/ghcmod.vim
+++ b/autoload/ghcmod.vim
@@ -245,7 +245,7 @@ function! ghcmod#add_autogen_dir(path, cmd) "{{{
 endfunction "}}}
 
 function! ghcmod#build_command(args) "{{{
-  let l:cmd = ['ghc-mod']
+  let l:cmd = ['ghc-mod', '--silent']
 
   let l:dist_top  = s:find_basedir() . '/dist'
   let l:sandboxes = split(glob(l:dist_top . '/dist-*', 1), '\n')
@@ -341,7 +341,7 @@ function! s:find_basedir() "{{{
     try
       lcd `=expand('%:p:h')`
       let b:ghcmod_basedir =
-        \ substitute(vimproc#system(['ghc-mod', 'root']), '\n*$', '', '')
+        \ substitute(vimproc#system(['ghc-mod', '--silent', 'root']), '\n*$', '', '')
     finally
       lcd `=l:dir`
     endtry