Split webpack config into 3 files (base, dev, production).

tools/webpack

@@ -27,7 +27,7 @@ def run_watch(port):
     # type: (str) -> None
     """watches and rebuilds on changes, serving files from memory via webpack-dev-server"""
     subprocess.Popen(['node', 'node_modules/.bin/webpack-dev-server'] +
-                     ['--config', 'tools/webpack.config.js', '--watch-poll', '--port', port])
+                     ['--config', 'tools/webpack.dev.config.js', '--watch-poll', '--port', port])
 
 parser = argparse.ArgumentParser()
 parser.add_argument('--watch',

tools/webpack.config.js

@@ -2,21 +2,10 @@ var path = require('path');
 
 module.exports = {
     entry: [
-        'webpack-dev-server/client?http://0.0.0.0:9991/socket.io',
         './static/js/src/main.js',
     ],
-    devtool: 'eval',
     output: {
-        publicPath: 'http://0.0.0.0:9991/webpack/',
         path: path.resolve(__dirname, '../static/js'),
         filename: 'bundle.js',
     },
-    devServer: {
-        port: 9994,
-        stats: "errors-only",
-        watchOptions: {
-            aggregateTimeout: 300,
-            poll: 1000,
-        },
-    },
 };

tools/webpack.dev.config.js

@@ -0,0 +1,16 @@
+var config = require('./webpack.config.js');
+
+config.entry.push('webpack-dev-server/client?http://0.0.0.0:9991/socket.io');
+config.devtool = 'eval';
+config.output.publicPath = 'http://0.0.0.0:9991/webpack/';
+
+config.devServer = {
+    port: 9994,
+    stats: "errors-only",
+    watchOptions: {
+        aggregateTimeout: 300,
+        poll: 1000,
+    },
+};
+
+module.exports = config;

tools/webpack.production.config.js

@@ -1,9 +1,3 @@
-var path = require('path');
+var config = require('./webpack.config.js');
 
-module.exports = {
-    entry: './static/js/src/main.js',
-    output: {
-        path: path.resolve(__dirname, '../static/js'),
-        filename: 'bundle.js',
-    },
-};
+module.exports = config;