Allow choosing Elm version from settings to support 0.18 and 0.19

package.json

@@ -5,16 +5,13 @@
   "scripts": {
     "lint": "eslint ."
   },
-  "pre-commit": [
-    "lint"
-  ],
   "description": "Run elm-format in Atom",
   "keywords": [
     "elm",
     "format",
     "elm-format"
   ],
-  "repository": "https://github.com/triforkse/atom-elm-format",
+  "repository": "https://github.com/humio/atom-elm-format",
   "license": "MIT",
   "engines": {
     "atom": ">=1.0.0 <2.0.0"

src/index.js

@@ -83,10 +83,11 @@ export default {
       // Reset the error tracker.
       errorLineNum = null;
       const binary = atom.config.get('elm-format.binary');
+      const elmVersion = atom.config.get('elm-format.elmVersion') || "0.19";
 
       const { status, stdout, stderr } = childProcess.spawnSync(
         binary,
-        ['--stdin'], { input: editor.getText() });
+        ['--elm-version', elmVersion, '--stdin'], { input: editor.getText() });
 
       switch (status) {
         case 0: {

src/settings.js

@@ -8,6 +8,13 @@ export default {
     default: 'elm-format',
     order: 6,
   },
+  elmVersion: {
+    title: 'Elm Version',
+    description: 'The version of Elm to use when formatting.',
+    type: 'string',
+    default: '0.19',
+    enum: ['0.18', '0.19']
+  },
   formatOnSave: {
     title: 'Format on save',
     description: 'Do we format when you save files?',