fix: child process running port had used

Author: hubcarl

lib/core/config.js

@@ -140,11 +140,12 @@ class Config {
   }
 
   get port() {
-    if (process.env.EASY_ENV_DEV_PORT) {
-      return process.env.EASY_ENV_DEV_PORT;
+    const EASY_ENV_DEV_PORT = `EASY_ENV_DEV_PORT_${this.pkgInfo.name}`;
+    if (process.env[EASY_ENV_DEV_PORT]) {
+      return process.env[EASY_ENV_DEV_PORT];
     }
-    process.env.EASY_ENV_DEV_PORT = tool.getPort(this.config.port);
-    return process.env.EASY_ENV_DEV_PORT;
+    process.env[EASY_ENV_DEV_PORT] = tool.getPort(this.config.port);
+    return process.env[EASY_ENV_DEV_PORT];
   }
 
   get proxy() {
@@ -211,10 +212,18 @@ class Config {
     this.webpackConfig = this.utils.cloneDeep(require('./native'));
     this.loaders = this.utils.cloneDeep(require('../../config/loader'));
     this.plugins = this.utils.cloneDeep(require('../../config/plugin'));
+
     const pkgFile = path.join(this.baseDir, 'package.json');
-    const devDependencies = fs.existsSync(pkgFile) ? require(pkgFile).devDependencies || {} : {};
-    const fullDependencies = require('../../package.json').fullDependencies || {};
-    this.dependencies = this.utils.getDeps(devDependencies, fullDependencies);
+    const defaultPkgInfo = { name: 'webpack-project', version: '1.0.0'};
+    if (fs.existsSync(pkgFile)) {
+      this.pkgInfo = Object.assign({}, defaultPkgInfo, require(pkgFile));
+      const devDependencies = this.pkgInfo.devDependencies || {};
+      const fullDependencies = require('../../package.json').fullDependencies || {};
+      this.dependencies = this.utils.getDeps(devDependencies, fullDependencies);
+    } else {
+      this.pkgInfo = defaultPkgInfo;
+      this.dependencies = {};
+    }
   }
 
   initEnv(config = {}) {