From adc6788359fa0d1b1b15e77002201e1837416f27 Mon Sep 17 00:00:00 2001
From: "guo.xu" <xuguo@outlook.it>
Date: Wed, 24 Feb 2021 11:09:34 +0800
Subject: [PATCH] =?UTF-8?q?feat(cmd):=20=E6=96=B0=E5=A2=9Eclean=E6=8C=87?=
 =?UTF-8?q?=E4=BB=A4?=
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---
 packages/preset-built-in/src/index.ts         |  4 +-
 .../src/plugin/command/clean.ts               | 63 +++++++++++++++++++
 2 files changed, 66 insertions(+), 1 deletion(-)
 create mode 100644 packages/preset-built-in/src/plugin/command/clean.ts

diff --git a/packages/preset-built-in/src/index.ts b/packages/preset-built-in/src/index.ts
index 0398a5d..e4ae973 100644
--- a/packages/preset-built-in/src/index.ts
+++ b/packages/preset-built-in/src/index.ts
@@ -4,7 +4,9 @@ import commandHelp from '@xus/plugin-command-help'
 import commitlint from '@xus/plugin-command-commit-lint'
 import buildLib from '@xus/plugin-build-lib'
 import bundlerRollup from '@xus/plugin-bundler-rollup'
+// cmd
+import cmdClean from './plugin/command/clean'
 
 export default createPreset({
-  plugins: [commandHelp, commitlint, buildLib, bundlerRollup]
+  plugins: [commandHelp, commitlint, buildLib, bundlerRollup, cmdClean]
 })
diff --git a/packages/preset-built-in/src/plugin/command/clean.ts b/packages/preset-built-in/src/plugin/command/clean.ts
new file mode 100644
index 0000000..af17fdf
--- /dev/null
+++ b/packages/preset-built-in/src/plugin/command/clean.ts
@@ -0,0 +1,63 @@
+import { createPlugin, HookTypes, rimraf } from '@xus/cli'
+import { existsSync } from 'fs'
+import { join, relative } from 'path'
+
+export default createPlugin({
+  name: 'cmd:clean',
+  apply(api) {
+    api.registerCommand(
+      'clean',
+      {
+        desc: 'a command for clean dir',
+        options: {
+          '--dirOrFile': 'point need to clean dir or file name',
+          '--skip':
+            'use RegExp to skip some packages/** dir name in lerna project',
+          '--point': 'use RegExp to point packages/** dir name in lerna project'
+        }
+      },
+      async (args) => {
+        if (args.dirOrFile) {
+          const skipRE = args?.skip ? new RegExp(args.skip) : false
+          const pointRE = args?.point ? new RegExp(args.point) : false
+
+          ;(args.dirOrFile as string)
+            .split(',')
+            .map((dir) => [
+              api.getPathBasedOnCtx(dir),
+              ...api
+                .getLernaPkgs()
+                .filter((pkg) => {
+                  const relativePkg = relative(api.cwd, pkg)
+                  if (skipRE && skipRE.test(relativePkg)) return false
+                  if (pointRE && !pointRE.test(relativePkg)) return false
+                  return true
+                })
+                .map((pkg) => join(pkg, dir))
+            ])
+            .flat()
+            .filter((dirPath) => existsSync(dirPath))
+            .forEach((dir) => {
+              api.registerHook({
+                name: `remove.dir`,
+                pluginName: 'cmd:clean',
+                fn: () => {
+                  rimraf.sync(dir)
+                }
+              })
+            })
+
+          try {
+            await api.applyHook({
+              name: 'remove.dir',
+              type: HookTypes.parallel
+            })
+            api.logger.success(`clean dir or file succeed`)
+          } catch (e) {
+            api.logger.error(`clean dir or file failed, ${e.massage}`)
+          }
+        }
+      }
+    )
+  }
+})