src/index.js in hauler-0.2.0 vs src/index.js in hauler-0.3.0

@@ -19,25 +19,35 @@
     const config = utils.mergeProjectConfig(projectDefaults, projectConfig);
     return config;
   };
 }
 
-export function getConfig(env: string, railsRoot?: string) {
-  if (railsRoot != null) {
-    utils.setRailsRoot(railsRoot);
-  }
-
+export function getConfig(env: string, railsRoot: string, appName: string) {
+  utils.setRailsRoot(railsRoot);
   const configFactory = getConfigFactory();
-  return configFactory(env);
+  const config = configFactory(env);
+  return Object.assign(config, { appName });
 }
 
-export function getDevServerConfig(env: string, railsRoot?: string): WebpackDevServerConfig {
-  const config = getConfig(env, railsRoot);
+export function getDevServerConfig(
+  env: string, railsRoot: string, appName: string
+): WebpackDevServerConfig {
+  const config = getConfig(env, railsRoot, appName);
   return utils.extractDevServerConfig(config);
 }
 
-export function getCompilerConfig(env: string, railsRoot?: string): WebpackConfig {
-  const config = getConfig(env, railsRoot);
-  return utils.extractCompilerConfig(config);
+export function getCompilerConfig(
+  env: string, railsRoot: string, appName: string
+): WebpackConfig {
+  const config = getConfig(env, railsRoot, appName);
+  const compilerConfig = utils.extractCompilerConfig(config);
+  if (env !== 'development') {
+    return compilerConfig;
+  }
+
+  const devServerConfig = utils.extractDevServerConfig(config);
+  return Object.assign(compilerConfig, {
+    entry: utils.makeHotReloadableEntries(compilerConfig.entry, devServerConfig.publicPath),
+  });
 }
 
 export { getEnvName } from './utils';