fix: config.target:web webpack config error

Author: hubcarl

.gitignore

@@ -9,3 +9,4 @@ run/
 vscode
 *.iml
 package-lock.json
+yarn.lock

.travis.yml

@@ -3,7 +3,7 @@ language: node_js
 node_js:
   - '6'
   - '8'
-  - '9'
+  - '10'
 install:
   - npm i npminstall && npminstall
 script:

appveyor.yml

@@ -2,7 +2,7 @@ environment:
   matrix:
     - nodejs_version: '6'
     - nodejs_version: '8'
-    - nodejs_version: '9'
+    - nodejs_version: '10'
 
 install:
   - ps: Install-Product node $env:nodejs_version

lib/server.js

@@ -8,11 +8,17 @@ class WebpackServer extends WebpackTool {
     super(config);
     this.agent = agent;
     this.port = Utils.getPort(config.port);
+    const webpackConfigList = Array.isArray(this.config.webpackConfigList) ? this.config.webpackConfigList : [this.config.webpackConfigList];
+    if (webpackConfigList.length) {
+      this.webpackConfigList = webpackConfigList;
+    } else {
+      this.webpackConfigList = Utils.getWebpackConfig(config, { baseDir: this.agent.baseDir || process.cwd() });
+    }
   }
 
   start() {
     build.dll(this.config, { baseDir: this.agent.baseDir }, () => {
-      const compilers = this.dev(this.config.webpackConfigList, {}, () => {
+      const compilers = this.dev(this.webpackConfigList, {}, () => {
         this.finish();
       });
       this.listen(compilers);

lib/utils.js

@@ -50,7 +50,7 @@ exports.isUseMultProcess = (baseDir, pluginConfig) => {
   }
   const cliConfig = exports.getWebpackConfigJSON(baseDir, pluginConfig);
   if (cliConfig) {
-    if (cliConfig.type === undefined || cliConfig.target === undefined) {
+    if (cliConfig.type === undefined && cliConfig.target === undefined) {
       return true;
     }
     if (Array.isArray(cliConfig.type) && cliConfig.type.length > 1) {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "egg-webpack",
-  "version": "4.4.4",
+  "version": "4.4.5",
   "description": "webpack dev server plugin for egg, support read file in memory and hot reload.",
   "eggPlugin": {
     "name": "webpack",