feat: 用户执行 init 时判断环境

Author: imsobear

packages/midway-init/bin/midway-init.js

@@ -3,6 +3,8 @@
 'use strict';
 
 const co = require('co');
+const childProcess = require('child_process');
+const { Confirm } = require('enquirer');
 const Command = require('..');
 const pkgInfo = require('../package.json');
 
@@ -13,9 +15,40 @@ const options = {
 
 co(function* () {
   const args = process.argv.slice(2);
+
+  if (isInternal()) {
+    const prompt = new Confirm({
+      name: 'really',
+      message: '检测到目前可能处于内网环境，推荐使用 @ali/midway-init，确定要继续吗？',
+      initial: false,
+      default: '[Y(es)|N(o)]',
+    });
+    const isContinue = yield prompt.run();
+
+    if (!isContinue) {
+      return;
+    }
+  }
+
   const cmd = new Command(Object.assign({}, options));
   yield cmd.run(process.cwd(), args);
 }).catch(err => {
   console.error(err.stack);
   process.exit(1);
 });
+
+// 判断是否处于内网环境
+function isInternal() {
+  try {
+    const { stdout } = childProcess.spawnSync('tnpm', [ 'view', '@ali/midway-init', '--json' ]);
+    const npmData = JSON.parse(stdout.toString(), null, 2);
+
+    if (npmData.name === '@ali/midway-init') {
+      return true;
+    } else {
+      return false;
+    }
+  } catch (err) {
+    return false;
+  }
+}

packages/midway-init/package.json

@@ -4,6 +4,7 @@
   "dependencies": {
     "co": "^4.6.0",
     "egg-init": "^1.15.0",
+    "enquirer": "^2.3.0",
     "yargs": "^12.0.5"
   },
   "main": "lib/command.js",