Fix eslint errors and switch to babel-preset-env

{{cookiecutter.app_name}}/README.rst

@@ -28,7 +28,7 @@ You will see a pretty welcome screen.
 In general, before running shell commands, set the ``FLASK_APP`` and
 ``FLASK_DEBUG`` environment variables ::
 
-    export FLASK_APP=/path/to/autoapp.py
+    export FLASK_APP=autoapp.py
     export FLASK_DEBUG=1
 
 Once you have installed your DBMS, run the following to create your app's

{{cookiecutter.app_name}}/package.json

@@ -28,7 +28,7 @@
     "babel-core": "^6.25.0",
     "babel-eslint": "^7.2.3",
     "babel-loader": "^7.0.0",
-    "babel-preset-es2015": "^6.24.1",
+    "babel-preset-env": "^1.6.0",
     "concurrently": "^3.5.0",
     "css-loader": "^0.28.4",
     "eslint": "^3.19.0",

{{cookiecutter.app_name}}/webpack.config.js

@@ -1,3 +1,4 @@
+const path = require('path');
 const webpack = require('webpack');
 
 /*
@@ -12,7 +13,7 @@ const debug = (process.env.NODE_ENV !== 'production');
 // Development asset host (webpack dev server)
 const publicHost = debug ? 'http://localhost:2992' : '';
 
-const rootAssetPath = './assets/';
+const rootAssetPath = path.join(__dirname, 'assets');
 
 module.exports = {
   // configuration
@@ -20,49 +21,48 @@ module.exports = {
   entry: {
     main_js: './assets/js/main',
     main_css: [
-      './node_modules/font-awesome/css/font-awesome.css',
-      './node_modules/bootstrap/dist/css/bootstrap.css',
-      './assets/css/style.css'
-    ]
+      path.join(__dirname, 'node_modules', 'font-awesome', 'css', 'font-awesome.css'),
+      path.join(__dirname, 'node_modules', 'bootstrap', 'dist', 'css', 'bootstrap.css'),
+      path.join(__dirname, 'assets', 'css', 'style.css'),
+    ],
   },
   output: {
-    path: __dirname + '/{{cookiecutter.app_name}}/static/build',
-    publicPath: publicHost + '/static/build/',
+    path: path.join(__dirname, '{{cookiecutter.app_name}}', 'static', 'build'),
+    publicPath: `${publicHost}/static/build/`,
     filename: '[name].[hash].js',
-    chunkFilename: '[id].[hash].js'
+    chunkFilename: '[id].[hash].js',
   },
   resolve: {
-    extensions: ['.js', '.jsx', '.css']
+    extensions: ['.js', '.jsx', '.css'],
   },
-  devtool: debug ? 'inline-sourcemap' : 'source-map',
+  devtool: 'source-map',
   devServer: {
-    headers: { 'Access-Control-Allow-Origin': '*' }
+    headers: { 'Access-Control-Allow-Origin': '*' },
   },
   module: {
     loaders: [
       { test: /\.html$/, loader: 'raw-loader' },
-      { test: /\.less$/, loader: ExtractTextPlugin.extract({fallback: 'style-loader', use: 'css-loader!less-loader' }) },
-      { test: /\.css$/, loader: ExtractTextPlugin.extract({fallback: 'style-loader', use: 'css-loader' }) },
+      { test: /\.less$/, loader: ExtractTextPlugin.extract({ fallback: 'style-loader', use: 'css-loader!less-loader' }) },
+      { test: /\.css$/, loader: ExtractTextPlugin.extract({ fallback: 'style-loader', use: 'css-loader' }) },
       { test: /\.woff(2)?(\?v=[0-9]\.[0-9]\.[0-9])?$/, loader: 'url-loader?limit=10000&mimetype=application/font-woff' },
       { test: /\.(ttf|eot|svg|png|jpe?g|gif|ico)(\?.*)?$/i,
-        loader: 'file-loader?context=' + rootAssetPath + '&name=[path][name].[hash].[ext]' },
-      { test: /\.js$/, exclude: /node_modules/, loader: 'babel-loader', query: { presets: ['es2015'], cacheDirectory: true } },
-    ]
+        loader: `file-loader?context=${rootAssetPath}&name=[path][name].[hash].[ext]` },
+      { test: /\.js$/, exclude: /node_modules/, loader: 'babel-loader', query: { presets: ['env'], cacheDirectory: true } },
+    ],
   },
   plugins: [
     new ExtractTextPlugin('[name].[hash].css'),
-    new webpack.ProvidePlugin({ $: 'jquery',
-                                jQuery: 'jquery' }),
-    new ManifestRevisionPlugin(__dirname + '/{{cookiecutter.app_name}}/webpack/manifest.json', {
+    new webpack.ProvidePlugin({ $: 'jquery', jQuery: 'jquery' }),
+    new ManifestRevisionPlugin(path.join(__dirname, '{{cookiecutter.app_name}}', 'webpack', 'manifest.json'), {
       rootAssetPath,
-      ignorePaths: ['/js', '/css']
+      ignorePaths: ['/js', '/css'],
     }),
   ].concat(debug ? [] : [
     // production webpack plugins go here
     new webpack.DefinePlugin({
       'process.env': {
-        'NODE_ENV': JSON.stringify('production')
+        NODE_ENV: JSON.stringify('production'),
       }
     }),
-  ])
+  ]),
 };