Fix JavaScript runs

Always run in the context of this package, to utilise the preconfigured Babel setup, but without altering the CWD. Builds on #1427 and fixes #1436.

Author: danielbayley

lib/grammars/javascript.js

@@ -1,70 +1,57 @@
 'use babel';
 
+import path from 'path';
 import GrammarUtils from '../grammar-utils';
 
-export default {
-  'Babel ES6 JavaScript': {
-    'Selection Based': {
-      command: 'babel-node',
-      args: context => ['-e', context.getCode()],
-    },
-    'File Based': {
-      command: 'babel-node',
-      args: context => [context.filepath],
+const babel = path.join(__dirname, '../..', 'node_modules', '.bin', 'babel');
+
+const args = ({ filepath }) => ['-c', `${babel} --filename '${babel}' < '${filepath}'| node`];
+
+exports.Dart = {
+  'Selection Based': {
+    command: 'dart',
+    args: (context) => {
+      const code = context.getCode();
+      const tmpFile = GrammarUtils.createTempFileWithCode(code, '.dart');
+      return [tmpFile];
     },
   },
-  Dart: {
-    'Selection Based': {
-      command: 'dart',
-      args: (context) => {
-        const code = context.getCode();
-        const tmpFile = GrammarUtils.createTempFileWithCode(code, '.dart');
-        return [tmpFile];
-      },
-    },
-    'File Based': {
-      command: 'dart',
-      args: ({ filepath }) => [filepath],
-    },
+  'File Based': {
+    command: 'dart',
+    args: ({ filepath }) => [filepath],
   },
-  JavaScript: {
-    'Selection Based': {
-      command: 'babel-node',
-      args: context => ['-e', context.getCode()],
-    },
-    'File Based': {
-      command: 'babel-node',
-      args: ({ filepath }) => [filepath],
+};
+exports.JavaScript = {
+  'Selection Based': {
+    command: 'bash',
+    args: (context) => {
+      const code = context.getCode();
+      const filepath = GrammarUtils.createTempFileWithCode(code, '.js');
+      return args({ filepath });
     },
   },
-  'JavaScript for Automation (JXA)': {
-    'Selection Based': {
-      command: 'osascript',
-      args: context => ['-l', 'JavaScript', '-e', context.getCode()],
-    },
-    'File Based': {
-      command: 'osascript',
-      args: ({ filepath }) => ['-l', 'JavaScript', filepath],
-    },
+  'File Based': { command: 'bash', args },
+};
+exports['Babel ES6 JavaScript'] = exports.JavaScript;
+exports['JavaScript with JSX'] = exports.JavaScript;
+
+exports['JavaScript for Automation (JXA)'] = {
+  'Selection Based': {
+    command: 'osascript',
+    args: context => ['-l', 'JavaScript', '-e', context.getCode()],
   },
-  'JavaScript with JSX': {
-    'Selection Based': {
-      command: 'babel-node',
-      args: context => ['-e', context.getCode()],
-    },
-    'File Based': {
-      command: 'babel-node',
-      args: ({ filepath }) => [filepath],
-    },
+  'File Based': {
+    command: 'osascript',
+    args: ({ filepath }) => ['-l', 'JavaScript', filepath],
   },
-  TypeScript: {
-    'Selection Based': {
-      command: 'ts-node',
-      args: context => ['-e', context.getCode()],
-    },
-    'File Based': {
-      command: 'ts-node',
-      args: ({ filepath }) => [filepath],
-    },
+};
+exports.TypeScript = {
+  'Selection Based': {
+    command: 'ts-node',
+    args: context => ['-e', context.getCode()],
+  },
+  'File Based': {
+    command: 'ts-node',
+    args: ({ filepath }) => [filepath],
   },
 };