initial commit

build/script/preserve.ts

@@ -0,0 +1,67 @@
+// 是否需要更新依赖，防止package.json更新了依赖，其他人获取代码后没有install
+
+import path from 'path';
+import fs from 'fs-extra';
+import { isEqual } from 'lodash';
+import chalk from 'chalk';
+import { sh } from 'tasksfile';
+
+const resolve = (dir: string) => {
+  return path.resolve(process.cwd(), dir);
+};
+
+let NEED_INSTALL = false;
+
+fs.mkdirp(resolve('build/.cache'));
+function checkPkgUpdate() {
+  const pkg = require('../../package.json');
+  const { dependencies, devDependencies } = pkg;
+  const depsFile = resolve('build/.cache/deps.json');
+  if (!fs.pathExistsSync(depsFile)) {
+    NEED_INSTALL = true;
+    return;
+  }
+  const depsJson = require('../.cache/deps.json');
+
+  if (!isEqual(depsJson, { dependencies, devDependencies })) {
+    NEED_INSTALL = true;
+  }
+}
+checkPkgUpdate();
+
+(async () => {
+  if (NEED_INSTALL) {
+    console.log(
+      chalk.blue.bold('****************  ') +
+        chalk.red.bold('检测到依赖变化，正在安装依赖(Tip: 项目首次运行也会执行)！') +
+        chalk.blue.bold('  ****************')
+    );
+    try {
+      // 从代码执行貌似不会自动读取.npmrc 所以手动加上源地址
+      // await run('yarn install --registry=https://registry.npm.taobao.org ', {
+      await sh('yarn install ', {
+        async: true,
+        nopipe: true,
+      });
+      console.log(
+        chalk.blue.bold('****************  ') +
+          chalk.green.bold('依赖安装成功,正在运行！') +
+          chalk.blue.bold('  ****************')
+      );
+
+      const pkg = require('../../package.json');
+      const { dependencies, devDependencies } = pkg;
+      const depsFile = resolve('build/.cache/deps.json');
+      const deps = { dependencies, devDependencies };
+      if (!fs.pathExistsSync(depsFile)) {
+        fs.writeFileSync(depsFile, JSON.stringify(deps));
+      } else {
+        const depsFile = resolve('build/.cache/deps.json');
+        const depsJson = require('../.cache/deps.json');
+        if (!isEqual(depsJson, deps)) {
+          fs.writeFileSync(depsFile, JSON.stringify(deps));
+        }
+      }
+    } catch (error) {}
+  }
+})();