Add UltiSnips for module completion for hs

UltiSnips/haskell.snippets

@@ -0,0 +1,4 @@
+#module
+snippet module "new Module" b
+module `!v GetPackageForFile()`.`!v Classname()` where
+endsnippet

ftplugin/haskell.vim

@@ -4,3 +4,14 @@ nnoremap <Leader>m :w<CR>:make<CR>
 
 set wildignore+=*/cabal-dev/*,*/dist/*,*.hi
 
+" Search local or project for the class, trait, val or def under the cursor
+nnoremap <silent><space>f /\(data\\|type\\|class) \<<C-r><C-w>\>/I<cr>
+nnoremap <silent><space>gf :Unite -buffer-name=ack grep:.::(data\|type\|class)\ <C-r><C-w>\\b<cr>
+
+function! GetPackageForFile()
+    let regexes = [
+                \   [ '/src',      '/src' ],
+                \   [ '/test',      '/test' ],
+                \ ]
+    return _GetPackageForFile(regexes)
+endfunction