add getViewScript and getServiceScript

Author: chemzqm

.gitignore

@@ -1 +1,3 @@
 dest
+*.diff
+.offcial

.npmignore

@@ -1 +1,3 @@
 src
+*.map
+.offcial

Makefile

@@ -0,0 +1,10 @@
+diff:
+	@colordiff -r static .offcial
+
+update:
+	@cp ~/Library/Application\ Support/微信web开发者工具/WeappVendor/* ./.offcial
+	@cp /Applications/wechatwebdevtools.app/Contents/Resources/app.nw/app/dist/inject/jweixindebug.js ./.offcial
+	@cp /Applications/wechatwebdevtools.app/Contents/Resources/app.nw/app/dist/weapp/appservice/asdebug.js ./.offcial
+	@find ./.offcial/ -type f -name '*.js' -exec js-beautify -r -s 2 -p -f '{}' \;
+
+.PHONY: update diff

Readme.md

@@ -63,6 +63,20 @@
 
 编译 root 目录下所有小程序文件，返回 promise 或者错误，用于提前编译 & 发现错误
 
+### Builder.getViewScript([option])
+### Builder.getServiceScript([option])
+
+获取 view 层和 service 层小程序底层代码，返回 content 和 verion，例如：
+
+``` js
+{
+  content: '...' // script content
+  version: '2016122200'
+}
+```
+
+* `option.sourceMap` 启用后开启 source map 支持。
+
 ## LICENSE
 
 Copyright 2016 [email protected]

src/index.js

@@ -5,6 +5,7 @@ import path from 'path'
 import * as builder from './builder'
 import fs from 'fs'
 import EventEmitter from 'events'
+import {readFile, concatFiles} from './util'
 
 export default class Builder extends EventEmitter {
 
@@ -175,4 +176,46 @@ export default class Builder extends EventEmitter {
       return Promise.all(arr)
     })
   }
+
+  static loadVersion() {
+    return readFile(path.resolve(__dirname, '../static/version.json')).then(content => {
+      try {
+        var obj = JSON.parse(content)
+        return obj
+      } catch(e) {
+        console.error(e.stack)
+        return Promise.reject(e)
+      }
+    })
+  }
+
+  static getViewScript(opt = {}) {
+    return Builder.loadVersion().then(obj => {
+      let paths = [
+        path.resolve(__dirname, '../static/jweixindebug.js'),
+        path.resolve(__dirname, '../static/WAWebview.js')
+      ]
+      return concatFiles(paths, opt.sourceMap, 'view.js').then(content => {
+        return {
+          content: content,
+          version: obj['WAWebview.js']
+        }
+      })
+    })
+  }
+
+  static getServiceScript(opt = {}) {
+    return Builder.loadVersion().then(obj => {
+      let paths = [
+        path.resolve(__dirname, '../static/asdebug.js'),
+        path.resolve(__dirname, '../static/WAService.js')
+      ]
+      return concatFiles(paths, opt.sourceMap, 'service.js').then(content => {
+        return {
+          content: content,
+          version: obj['WAService.js']
+        }
+      })
+    })
+  }
 }

src/util.js

@@ -1,3 +1,4 @@
+import convert from 'convert-source-map'
 import Concat from 'concat-with-sourcemaps'
 import babel from 'babel-core'
 import Parallel from 'node-parallel'
@@ -32,6 +33,31 @@ export function readFile(p, root) {
   })
 }
 
+export function concatFiles(paths, sourceMap, name) {
+  const p = new Parallel()
+  for (let f of paths) {
+    p.add(done => {
+      readFile(f, '').then(c => {
+        done(null, c)
+      }, done)
+    })
+  }
+  return new Promise((resolve, reject) => {
+    p.done((err, results) => {
+      if (err) return reject(err)
+      if (!sourceMap) {
+        return resolve(results.join('\n'))
+      }
+      let concat = new Concat(true, name, '\n')
+      results.forEach((c, i) => {
+        concat.add(paths[i], c)
+      })
+      let str = concat.content + "\n" + convert.fromJSON(concat.sourceMap).toComment()
+      resolve(str)
+    })
+  })
+}
+
 export function logError(message) {
   console.log(chalk.red(message))
 }