feat: add mimeTest in mappers

_site/doc/advanced/write-loader_zh.md

@@ -63,7 +63,7 @@ module Loader 将会输出为 `JSON.stringify(pkg, null, indent)`.
 ]
 ```
 
-用于分发文件使用哪个`loader`，默认都采用 hbs Loader。
+用于分发文件使用哪个`loader`，默认都采用 hbs Loader（多媒体文件除外）。
 
 **注意：Edam@3 移除 LoDash Loader，默认引入 [Plop Handlebar](https://plopjs.com/documentation/#built-in-helpers) Loader**
 Plop Handlebar 使用 Handlebar 模板，注入了一些 helper:

packages/edam/package.json

@@ -30,6 +30,7 @@
     "debug": "^4.2.0",
     "download": "^8.0.0",
     "execa": "^1.0.0",
+    "file-type": "^16.3.0",
     "filenamify": "^2.0.0",
     "find-up": "^3.0.0",
     "git-config-path": "^1.0.1",

packages/edam/src/__tests__/compiler/Compiler.test.js

@@ -91,12 +91,11 @@ describe('Compiler', function() {
     })
     cer.assets = {
       'test.js': {
-        value: 'Hello,{{name}}'
+        value: 'Hello,{{name}}',
         // load
       },
       'test.a.js': {
-        value: 'Hello,A,{{name}} {{paramCase name}}'
-        // load
+        value: 'Hello,A,{{name}} {{paramCase name}}',
       }
     }
 
@@ -144,7 +143,7 @@ describe('Compiler', function() {
 
     cer.assets = {
       'test.js': {
-        value: new Buffer('Hello,{{ name}}')
+        value: new Buffer('Hello,{{ name}}'),
         // load
       },
       'test.a.js': {

packages/edam/src/__tests__/edam/image-assets.test.js

@@ -0,0 +1,41 @@
+/* eslint-disable quotes */
+/**
+ * @file spec
+ * @author Cuttle Cong
+ * @date 2018/3/28
+ * @description
+ */
+import { mockPrompts } from '../../index'
+import { join, relative, normalize } from 'path'
+import { sync } from 'rimraf'
+import fileSystem from '../../lib/fileSystem'
+
+async function readdirDeep(dest) {
+  const files = await fileSystem.readdirDeep(dest)
+  return files.filter(x => fileSystem.isFile(x)).map(x => relative(dest, x))
+}
+describe('image-assets', function() {
+  const tplPath = join(__dirname, '../fixture/edam')
+  const outputRoot = join(__dirname, '../fixture/edam-output')
+  beforeEach(() => {
+    sync(join(outputRoot, 'image-assets'))
+  })
+
+  it('should emit assets', async () => {
+    const ft = await mockPrompts(
+      join(tplPath, 'image-assets'),
+      {
+      },
+      join(outputRoot, 'image-assets')
+    )
+
+    console.log(Object.keys(ft.tree))
+    await ft.writeToFile()
+    expect(Object.keys(ft.tree)).toEqual(
+      expect.arrayContaining([
+        normalize('favicon.ico'),
+        normalize('logo.png'),
+      ])
+    )
+  })
+})

packages/edam/src/__tests__/fixture/edam/image-assets/index.js

@@ -0,0 +1,11 @@
+/**
+ * @file index
+ * @author Cuttle Cong
+ * @date 2018/3/28
+ * @description
+ */
+
+module.exports = function(/*options*/) {
+  return {
+  }
+}

packages/edam/src/core/Compiler/index.ts

@@ -19,11 +19,17 @@ import matchMeta from './matchMeta'
 import parseQueryString from '../../lib/parseQueryString'
 import DefaultLogger from '../DefaultLogger'
 import EdamError from '../EdamError'
+import { FileTypeResult } from 'file-type'
+import map = require('lodash/fp/map')
 
 const debug = require('debug')('edam:Compiler')
 
 export type Asset = {
   value: Buffer | string | any
+  meta: Partial<{
+    ext: string,
+    mime: string
+  }>
   loaders?: Array<StrictLoader>
 }
 
@@ -110,21 +116,31 @@ export default class Compiler extends AwaitEventEmitter {
   public static defaultMappers: Array<Mapper> = [
     {
       test: '*',
+      mimeTest: 'text/*',
       loader: ['hbs']
     }
   ]
 
-  public loaders = {...Compiler.defaultLoaders}
+  public loaders = { ...Compiler.defaultLoaders }
   public mappers = Compiler.defaultMappers.slice()
   public variables = new VariablesImpl()
 
-  private _matchedLoaders(path: string) {
+  private _matchedLoaders(path: string, asset: Asset) {
     let matchedLoader
     _.some(this.mappers, function(mapper) {
-      if (isMatch(path, mapper.test)) {
-        matchedLoader = mapper.loader
-        return true
+      if (mapper.test) {
+        if (isMatch(path, mapper.test)) {
+          matchedLoader = mapper.loader
+        }
+      }
+      if (mapper.mimeTest) {
+        if (isMatch(asset.meta && asset.meta.mime || 'text/plain', mapper.mimeTest)) {
+          matchedLoader = mapper.loader
+        } else {
+          matchedLoader = null
+        }
       }
+      return !!matchedLoader
     })
     return matchedLoader
   }
@@ -231,7 +247,7 @@ export default class Compiler extends AwaitEventEmitter {
       }
 
       if (!data.loaders) {
-        data.loaders = this._matchedLoaders(path)
+        data.loaders = this._matchedLoaders(path, asset)
       }
       debug('loader path: %s, loaders: %o', path, data.loaders)
       if (data.loaders) {
@@ -254,6 +270,7 @@ export default class Compiler extends AwaitEventEmitter {
       }
       return {
         path,
+        output: data.input,
         ...data
       }
     })

packages/edam/src/core/TreeProcessor/FileProcessor.ts

@@ -22,6 +22,7 @@ import fileSystem from '../../lib/fileSystem'
 import * as mm from 'micromatch'
 import DefaultLogger from '../DefaultLogger'
 import { ParsedPath } from 'path'
+import * as Console from "console";
 const debug = require('debug')('edam:FileProcessor')
 const tildify = require('tildify')
 
@@ -51,6 +52,7 @@ export default class FileProcessor extends TreeProcessor {
     }
     await this.emitter.emit('pre', filepath)
     const workers = []
+
     _.each(this.tree, (data: State, path) => {
       const filename = nps.join(filepath, path)