Merge github.com:rakistner/dawson-cli into fix-163

src/config.js

@@ -2,7 +2,17 @@
 // this will compile on-the-fly the `api.js` required below
 // by `require(PROJECT_ROOT + '/api');`
 
-export const BABEL_CONFIG = {
+import path from 'path';
+// Support for `babel` property in project package.json to extend base babel config
+// to add plugins and more presets, etc. React, JSX Transform, Syntax support
+const babelRequiredPkgJson = require(path.join(process.cwd(), 'package.json'));
+// check if key is package.json
+let hasBabelConfigInPkgJson = ('babel' in babelRequiredPkgJson);
+// if key, use that babel config, add babelrc = false
+// else, use default
+export const BABEL_CONFIG = hasBabelConfigInPkgJson ? Object.assign(babelRequiredPkgJson['babel'], {
+  babelrc: false
+}) : {
   // also used in libs/createBundle.js
   presets: ['dawson'],
   babelrc: false

src/libs/language-javascript-latest/compile.js

@@ -14,6 +14,8 @@ const makeBabelArgs = (ignore = []) => ([
   (BABEL_CONFIG.babelrc === false) ? '--no-babelrc' : null,
   '--presets',
   BABEL_CONFIG.presets.map(p => Array.isArray(p) ? p[0] : p).join(','), // only preset names, without config
+  '--plugins',
+  BABEL_CONFIG.plugins.map(p => Array.isArray(p) ? p[0] : p).join(','), // only plugin names, without config
   '--copy-files'
 ].filter(Boolean));
 

src/libs/language-javascript-latest/installDeps.js

@@ -1,12 +1,15 @@
 import execa from 'execa';
 import { oneLine } from 'common-tags';
+import { BABEL_CONFIG } from '../../config';
 
 export default function install ({ skipChmod }) {
   return execa.shell(
     oneLine`
       cd .dawson-dist &&
-      NODE_ENV=production npm install --production babel-cli babel-polyfill babel-preset-env
-               babel-plugin-transform-object-rest-spread &&
+      NODE_ENV=production npm install --production babel-cli babel-polyfill
+      babel-preset-env babel-plugin-transform-object-rest-spread
+      ${('presets' in BABEL_CONFIG) && Array.isArray(BABEL_CONFIG.presets) ? BABEL_CONFIG.presets.map(p => 'babel-preset-' + (Array.isArray(p) ? p[0] : p)).join(' ') : null}
+      ${('plugins' in BABEL_CONFIG) && Array.isArray(BABEL_CONFIG.plugins) ? BABEL_CONFIG.plugins.map(p => 'babel-plugin-' + (Array.isArray(p) ? p[0] : p)).join(' ') : null} &&
       NODE_ENV=production npm install --production
       ${skipChmod ? '' : '&& chmod -Rf a+rX .'}`
   );