gulpfile.js

/**
 * Created by Administrator on 2016/12/9.
 */
var gulp = require('gulp')
var browserSync = require('browser-sync')
// var watch = require('gulp-watch')
var rename = require('gulp-rename')
var replace = require('gulp-replace')
var fs = require('fs')
var del = require('del')
var dirTree = []
var handDIR = 'src'
var watchDir = 'src/model/*.js'
var _CONTROLLERS = 'src/controller/'
var _PROXY = 'src/proxy/'
var _MODELS = 'src/model/'
/**
 * 获取某个目录树
 */
gulp.task('getFileTree', function () {
  console.log('开始获取目录树')
  getFileTree(handDIR)
  var writeObj = {}
  writeObj.data = dirTree
  fs.writeFile('dir.json', JSON.stringify(writeObj), function (err) {
    if (err) {
      console.log('写入目录树错误。。。' + err.message)
    } else {
      console.log('写入目录树完成！')
    }
  })
})

/**
 * 监听model目录下的文件新增 并自动创建proxy和controller
 */
gulp.task('watchDir', function () {
  console.log('task hava start,you can create file on model ,task will creat proxy and controller for you')
  gulp.watch(watchDir, function (event) {
    if (event.type === 'added') {
      var path = event.path
      // console.log("filename"+path.substring(path.lastIndexOf("\\")+1,path.indexOf(".")))
      var filename = getFileNameByPath(path)
      console.log(filename + '正式文件名')
      createControllerFile(filename) // 创建controller文件
      createProxyFile(filename) // 创建proxy文件
      modifyModal(filename) // 修改modal文件
      handleViewFolder(filename) // 处理view文件夹
      console.log('hava created controller and proxy file')
    }
    console.log('File  ' + event.path + '   was   ' + event.type + ', running tasks....')
  })
})

/**
 *文件修改同步浏览器
 */
gulp.task('reload', function () {
  browserSync.init({
    server: {baseDir: './'}
  })
  gulp.watch('./views/**/*', browserSync.reload)
  gulp.watch('./public/**/*', browserSync.reload)
})

/**
 * gulp default task
 */
gulp.task('default', ['getFileTree', 'watchDir'], function () {
  console.log('开始gulp吧...')
})

/**
 * 获取路径下的所有文件和目录
 * @param path
 */
function getFileTree (path) {
  dirTree.push(path)
  var files = fs.readdirSync(path)
  var i = 0
  while (i < files.length) {
    var two = fs.statSync(path + '/' + files[i])
    if (two.isDirectory() && files[i] !== 'node_modules') {
      getFileTree(path + '/' + files[i])
    } else {
      dirTree.push(path + '/' + files[i])
    }
    i++
  }
}

/**
 * 根据文件路径获取文件名字
 * @param path
 */
function getFileNameByPath (path) {
  var prepath = 'src\\model\\'
  var filetype = 'js'
  var filename = ''
  var startIndex = path.indexOf(prepath) + prepath.length
  var endIndex = path.length - filetype.length - 1
  filename = path.substring(startIndex, endIndex)
  return filename
}

/**
 * modify the create file content
 */
function modifyModal (filename) {
  gulp.src('src/factory/models_es6.js') // es6模板文件
    .pipe(rename({'basename': filename}))
    .pipe(replace('waitreplace', filename))
    .pipe(replace('Waitreplace', upFirst(filename)))
    .pipe(gulp.dest(_MODELS))
}

/**
 * 根据文件名创建Controller的文件
 * @param filename
 */
function createControllerFile (filename) {
  gulp.src('src/factory/controllers_es6.js') // es6模板文件
    .pipe(rename({'basename': filename}))
    .pipe(replace('waitreplace', filename))
    .pipe(replace('Waitreplace', upFirst(filename)))
    .pipe(gulp.dest(_CONTROLLERS))
}

/**
 * 根据文件名创建Proxy的对应文件
 */
function createProxyFile (filename) {
  gulp.src('src/factory/proxy_es6.js') // es6模板文件
    .pipe(rename({'basename': filename}))
    .pipe(replace('waitreplace', filename))
    .pipe(replace('Waitreplace', upFirst(filename)))
    .pipe(gulp.dest(_PROXY))
}

/**
 *根据文件名创建对应的文件夹和文件
 */
function handleViewFolder (filename) {
  gulp.src('view/factory')
    .pipe(gulp.dest('view/' + filename))
}

/**
 * 将字符串第一个字母大写
 */
function upFirst (str) {
  if (str) {
    var strArr = str.split('')
    var first = strArr[0].toUpperCase()
    strArr[0] = first
    return strArr.join('')
  }
  return ''
}

/**
 * 删除临时文件
 */
gulp.task('deltemp', function () {
  var delfileName = 'book.js'
  del([
    _CONTROLLERS + '' + delfileName,
    _MODELS + '' + delfileName,
    _PROXY + '' + delfileName
  ])
})