chore(@vant/cli): remove build --watch option

packages/vant-cli/changelog.md

@@ -7,6 +7,7 @@
 - 使用 vite 代替 webpack 进行构建
 - 站点构建产物的目录由 `site` 调整为 `site-dist`
 - 不再支持 webpack.config.js 配置文件
+- 不再支持 build 命令的 --watch 参数
 - 不再内置 babel-plugin-import 插件
 
 ## v4.0.0-beta.1

packages/vant-cli/package.json

@@ -53,7 +53,6 @@
     "@vue/test-utils": "2.0.0-rc.6",
     "autoprefixer": "^10.3.1",
     "babel-jest": "^27.0.6",
-    "chokidar": "^3.5.2",
     "clean-css": "^5.1.5",
     "commander": "^8.1.0",
     "consola": "^2.15.3",

packages/vant-cli/src/bin.ts

@@ -53,7 +53,6 @@ program.command('clean').description('Clean all dist files').action(clean);
 program
   .command('build')
   .description('Compile components in production mode')
-  .option('--watch', 'Watch file change')
   .action(build);
 
 program

packages/vant-cli/src/commands/build.ts

@@ -1,10 +1,9 @@
 import execa from 'execa';
-import chokidar from 'chokidar';
 import { join, relative } from 'path';
 import { remove, copy, readdirSync, existsSync } from 'fs-extra';
 import { clean } from './clean';
 import { CSS_LANG } from '../common/css';
-import { ora, consola, slimPath } from '../common/logger';
+import { ora, consola } from '../common/logger';
 import { installDependencies } from '../common/manager';
 import { compileJs } from '../compiler/compile-js';
 import { compileSfc } from '../compiler/compile-sfc';
@@ -181,44 +180,13 @@ async function runBuildTasks() {
   consola.success('Compile successfully');
 }
 
-function watchFileChange() {
-  consola.info('Watching file changes...');
-
-  chokidar.watch(SRC_DIR).on('change', async (path) => {
-    if (isDemoDir(path) || isTestDir(path)) {
-      return;
-    }
-
-    const spinner = ora('File changed, start compilation...').start();
-    const esPath = path.replace(SRC_DIR, ES_DIR);
-    const libPath = path.replace(SRC_DIR, LIB_DIR);
-
-    try {
-      await copy(path, esPath);
-      await copy(path, libPath);
-      await compileFile(esPath);
-      await compileFile(libPath);
-      await genStyleDepsMap();
-      genComponentStyle({ cache: false });
-      spinner.succeed('Compiled: ' + slimPath(path));
-    } catch (err) {
-      spinner.fail('Compile failed: ' + path);
-      console.log(err);
-    }
-  });
-}
-
-export async function build(cmd: { watch?: boolean } = {}) {
+export async function build() {
   setNodeEnv('production');
 
   try {
     await clean();
     await installDependencies();
     await runBuildTasks();
-
-    if (cmd.watch) {
-      watchFileChange();
-    }
   } catch (err) {
     consola.error('Build failed');
     process.exit(1);

packages/vant-cli/yarn.lock

@@ -2458,7 +2458,7 @@ chardet@^0.7.0:
   resolved "https://registry.yarnpkg.com/chardet/-/chardet-0.7.0.tgz#90094849f0937f2eedc2425d0d28a9e5f0cbad9e"
   integrity sha512-mT8iDcrh03qDGRRmoA2hmBJnxpllMR+0/0qlzjqZES6NdiWDcZkCNAk4rPFZ9Q85r27unkiNNg8ZOiwZXBHwcA==
 
-"chokidar@>=3.0.0 <4.0.0", chokidar@^3.5.2:
+"chokidar@>=3.0.0 <4.0.0":
   version "3.5.2"
   resolved "https://registry.nlark.com/chokidar/download/chokidar-3.5.2.tgz#dba3976fcadb016f66fd365021d91600d01c1e75"
   integrity sha1-26OXb8rbAW9m/TZQIdkWANAcHnU=