fix(alita): 每次转化增加目录的清理工作

Author: ykforerlang

examples/HelloWorldExpoWP/xx/ds.js

@@ -0,0 +1,8 @@
+/**
+ * Copyright (c) Areslabs.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ */
+

src/index.js

@@ -9,7 +9,7 @@
 
 import fse from 'fs-extra'
 import struc, {geneWXFileStruc, exitStruc} from './struc/index'
-import {isStaticRes, getDependenciesMap, getRNCompList} from './util/util'
+import {isStaticRes, getDependenciesMap, getRNCompList, emptyDir} from './util/util'
 import packagz from '../package.json'
 
 
@@ -83,6 +83,12 @@ const OUT_DIR = path.resolve(options.outdir)
 console.log(`输入目录: ${INPUT_DIR}`.info)
 console.log(`输出目录: ${OUT_DIR}`.info)
 
+emptyDir(OUT_DIR, new Set([
+    'miniprogram_npm',
+    'node_modules'
+]))
+console.log('输出目录清理完成'.info)
+
 const watchMode = options.watch
 
 

src/util/util.js

@@ -210,3 +210,22 @@ export function getRNCompList() {
         return `WX${comp}`
     })
 }
+
+
+export function emptyDir(dir, ignoreArr) {
+    const allFiles = fse.readdirSync(dir)
+    for(let i = 0; i < allFiles.length; i ++) {
+        const partPath = allFiles[i]
+        if (ignoreArr.has(partPath)) {
+            continue
+        }
+
+        const absolutePath = path.resolve(dir, partPath)
+
+        if (ignoreArr.has(absolutePath)) {
+            continue
+        }
+
+        fse.removeSync(absolutePath)
+    }
+}