Using language configuration + smart indent

haskell-configuration.json

@@ -0,0 +1,31 @@
+{
+    "comments": {
+        "lineComment": "--",
+        "blockComment": ["{-", "-}"]
+    },
+    "brackets": [
+       ["{", "}"],
+       ["[", "]"],
+       ["(", ")"]
+   ],
+   "autoClosingPairs": [
+       { "open": "{", "close": "}" },
+       { "open": "[", "close": "]" },
+       { "open": "(", "close": ")" },
+       { "open": "'", "close": "'", "notIn": ["string", "comment"] },
+       { "open": "\"", "close": "\"", "notIn": ["string"] },
+       { "open": "`", "close": "`", "notIn": ["string", "comment"] }
+   ],
+   "surroundingPairs": [
+       ["{", "}"],
+       ["[", "]"],
+       ["(", ")"],
+       ["'", "'"],
+       ["\"", "\""],
+       ["`", "`"]
+   ],
+   "indentationRules": {
+       "decreaseIndentPattern": "[\\]})][ \\t]*$/m",
+       "increaseIndentPattern": "((\\b(if\\b.*|then|else|do|of|let|in|where))|=|->|>>=|>=>|=<<|(^(data)( |\t)+(\\w|')+( |\\t)*))( |\\t)*$/"
+   }
+}

package.json

@@ -29,26 +29,24 @@
         "Languages",
         "Snippets"
     ],
-	"activationEvents": [
-		"onLanguage:haskell"
-	],
-	"main": "./out/src/extension",
 	"contributes": {
         "languages": [{
             "id": "haskell",
             "aliases": ["Haskell", "haskell"],
-            "extensions": [".hs"]
+            "extensions": [".hs"],
+            "configuration": "./haskell-configuration.json"
         }, {
             "id": "cabal",
             "aliases": ["cabal", "Cabal"],
             "extensions": [
                 ".cabal"
             ],
-            "configuration": "./cabal.configuration.json"
+            "configuration": "./cabal-configuration.json"
         }, {
             "id": "literate haskell",
             "aliases": ["Literate Haskell", "literate Haskell"],
-            "extensions": [".lhs"]
+            "extensions": [".lhs"],
+            "configuration": "./haskell-configuration.json"
         }],
         "grammars": [{
             "language": "haskell",
@@ -69,8 +67,6 @@
         }]
     },
 	"scripts": {
-		"vscode:prepublish": "node ./node_modules/vscode/bin/compile",
-		"compile": "node ./node_modules/vscode/bin/compile -watch -p ./"
 	},
 	"devDependencies": {
 		"typescript": "^1.6.2",