Merge branch 'master' into develop

* master:
  docs: update changelog
  v2.0.2
  fix(cli): 修复 dev 模式下未更新的文件也会重新生成; close #67

CHANGELOG.md

@@ -1,3 +1,8 @@
+2.0.2 / 2018-05-07
+==================
+
+* cli: 修复 dev 模式下未更新的文件也会重新生成 [#67](https://github.com/qiu8310/minapp/issues/67)
+
 2.0.1 / 2018-05-05
 ==================
 

lerna.json

@@ -17,5 +17,5 @@
   "packages": [
     "packages/*"
   ],
-  "version": "2.0.1"
+  "version": "2.0.2"
 }

packages/minapp-cli/package.json

@@ -1,7 +1,7 @@
 {
 	"name": "@minapp/cli",
 	"description": "minapp 命令行工具，用于创建项目、开发项目、编译项目",
-	"version": "2.0.1",
+	"version": "2.0.2",
 	"bin": {
 		"minapp": "dist/bin/minapp.js"
 	},

packages/minapp-cli/src/webpack/plugin/WriteFile.ts

@@ -6,17 +6,27 @@
 import * as fs from 'fs-extra'
 import * as path from 'path'
 import * as webpack from 'webpack'
+import {createHash} from 'crypto'
 
 import {Env} from '../../config/env'
 
 export class WriteFile {
+  private sourceMap: any = {}
+
   constructor(public env: Env) {}
   apply(compiler: webpack.Compiler) {
     compiler.hooks.afterEmit.tapPromise('WriteFile', async (compilation: webpack.compilation.Compilation) => {
       Object.keys(compilation.assets).forEach(key => {
-        let file = path.join(this.env.distDir, key)
-        fs.ensureDirSync(path.dirname(file))
-        fs.writeFileSync(file, compilation.assets[key].source())
+        let source = compilation.assets[key].source()
+
+        let sourceHash = createHash('sha256').update(source).digest('hex')
+        if (this.sourceMap[key] !== sourceHash) {
+          this.sourceMap[key] = sourceHash
+
+          let file = path.join(this.env.distDir, key)
+          fs.ensureDirSync(path.dirname(file))
+          fs.writeFileSync(file, source)
+        }
       })
     })
   }