Merge pull request #47 from scott-fleischman/master

Add haskell.indentationRules.enabled setting.

package.json

@@ -33,6 +33,17 @@
     ],
     "main": "./out/src/extension",
     "contributes": {
+        "configuration": {
+            "type": "object",
+            "title": "Haskell configuration",
+            "properties": {
+                "haskell.indentationRules.enabled": {
+                    "type": "boolean",
+                    "default": true,
+                    "description": "Set to 'false' to disable automatically increasing indent on newlines after '=', 'do', 'where' etc."
+                }
+            }
+        },
         "languages": [
             {
                 "id": "haskell",

src/extension.ts

@@ -3,12 +3,12 @@ import * as vscode from 'vscode';
 
 export function activate(context: vscode.ExtensionContext) {
 
-
     vscode.languages.setLanguageConfiguration('haskell', {
-
         indentationRules: {
             // ^.*\{[^}"']*$
-            increaseIndentPattern: /(\bif\b(?!')(.(?!then))*|\b(then|else|m?do|of|let|in|where)\b(?!')|=|->|>>=|>=>|=<<|(^(data)( |\t)+(\w|')+( |\t)*))( |\t)*$/,
+            increaseIndentPattern: vscode.workspace.getConfiguration('haskell').indentationRules.enabled
+                ? /(\bif\b(?!')(.(?!then))*|\b(then|else|m?do|of|let|in|where)\b(?!')|=|->|>>=|>=>|=<<|(^(data)( |\t)+(\w|')+( |\t)*))( |\t)*$/
+                : null,
             decreaseIndentPattern: null
         },
         wordPattern: /([\w'_][\w'_\d]*)|([0-9]+\.[0-9]+([eE][+-]?[0-9]+)?|[0-9]+[eE][+-]?[0-9]+)/