递归创建文件夹兼容node.8.x

Author: JohnApache

src/piper/clean.ts

@@ -1,6 +1,7 @@
 import fs from 'fs';
 const Clean = (targets: Array<string>, callback: Function) => {
     targets.forEach(deletePath => {
+        if(!fs.existsSync(deletePath)) return; 
         const stat = fs.statSync(deletePath);
         if(stat.isFile()) {
             return fs.unlinkSync(deletePath);

src/piper/copy.ts

@@ -1,8 +1,9 @@
 import fs from 'fs';
 import path from 'path';
+import { MakeDirs } from './utils';
 const Copy = (source: string, dest: string, callback?: Function) => {
     if(!fs.existsSync(path.dirname(dest))) {
-        fs.mkdirSync(path.dirname(dest), { recursive: true });
+        MakeDirs(path.dirname(dest))
     }
     const rs = fs.createReadStream(source);
     const ws = fs.createWriteStream(dest);

src/piper/parseRender.ts

@@ -2,6 +2,7 @@ import ejs from 'ejs';
 import fs from 'fs';
 import path from 'path';
 import Copy from './copy';
+import { MakeDirs } from './utils';
 const ParseRender = (
         sourcePath: string, 
         targetPath: string, 
@@ -18,7 +19,7 @@ const ParseRender = (
             return;
         }
         if(!fs.existsSync(path.dirname(targetPath))) {
-            fs.mkdirSync(path.dirname(targetPath), { recursive: true });
+            MakeDirs(path.dirname(targetPath))
         }
         fs.writeFileSync(targetPath, data);
         callback && callback();

src/piper/utils.ts

@@ -0,0 +1,19 @@
+import fs from 'fs';
+import path from 'path';
+
+export const MakeDirs = (dir: string): void => {
+    const mkdirs = (dir: string, callback?: () => void) => {
+        if(fs.existsSync(dir)) {
+            callback && callback();
+            return;
+        }
+
+        mkdirs(path.dirname(dir), () => {
+            fs.mkdirSync(dir);
+            callback && callback();
+        });
+    }
+
+    if(fs.existsSync(dir)) return;
+    mkdirs(dir)
+}

test/piper.test.ts

@@ -2,6 +2,7 @@ import fs from 'fs';
 import path from 'path';
 import {expect} from 'chai';
 import {FileCleanner, FilePiper} from '../src/piper';
+import {MakeDirs} from '../src/piper/utils';
 import Analyse from '../src/piper/analyse';
 
 describe('piper文件中转功能单元测试', () => {
@@ -159,6 +160,7 @@ describe('piper文件中转功能单元测试', () => {
                     /tmp3.json$/
                 ]
             });
+            
             expect(fs.readFileSync(tmp1.replace(tmpDir, targetDir)).toString() === '测试文本000');
             expect(fs.readFileSync(tmp2.replace(tmpDir, targetDir)).toString() === 'const ddd = "000"');
             expect(fs.readFileSync(tmp3.replace(tmpDir, targetDir)).toString() === '{"name":"<%= author%>"}');
@@ -301,4 +303,27 @@ describe('piper文件中转功能单元测试', () => {
             expect(analyseResult).to.deep.equal({});
         });
     })
+
+    describe('Utils 方法测试', () => {
+        const tmp = path.resolve(__dirname, './a')
+        const dir = path.resolve(tmp, './b/c');
+
+        before(async () => {
+            if(fs.existsSync(tmp)) {
+                await FileCleanner(path.resolve(__dirname, './a'))
+            }
+        })
+
+        after(async () => {
+            if(fs.existsSync(tmp)) {
+                await FileCleanner(path.resolve(__dirname, './a'))
+            }
+        })
+
+        it('MakeDirs() 可以创建多级目录', () => {
+            MakeDirs(dir);
+            expect(fs.existsSync(dir)).to.be.ok;
+            expect(fs.statSync(dir).isDirectory()).to.be.ok;
+        })
+    })
 })