gulpfile code for ghost theme

gulpfile.coffee

gulp            = require "gulp"
_               = require 'underscore'
mainBowerFiles  = require 'gulp-main-bower-files'
rename          = require 'gulp-rename'
del             = require 'del'
fse             = require 'fs-extra'
path            = require 'path'
plumber         = require 'gulp-plumber'

coffee    = require "gulp-coffee"
uglify    = require "gulp-uglify"
concat    = require "gulp-concat"
sourcemap = require "gulp-sourcemaps"
ngAnnotate= require "gulp-ng-annotate"

sass      = require "gulp-ruby-sass"
prefixer  = require "gulp-autoprefixer"
minfiyCss = require "gulp-minify-css"

jade      = require "gulp-jade"

currentPath = path.parse __dirname
root        = currentPath.root
targetPath  = path.join root,"www","megane.local","content","themes","megane"

gulp.task "sass", ->
  targetPath = path.join targetPath,"assets","css"
  sourcePath = "styles/template/**/*.sass"
  sass(sourcePath,{sourcemap:true})
    .pipe(plumber())
    .on('error',sass.logError)
    .pipe(prefixer())
    .pipe(minfiyCss())
    .pipe(gulp.dest(targetPath))

gulp.task "jade", ->
  sourcePath = "jade/template/**/*.jade"
  gulp.src(sourcePath)
      .pipe(plumber())
      .pipe(jade {pretty:true})
      .pipe(rename (path) ->
        path.extname = ".hbs"
        return path
      )
      .pipe(gulp.dest(targetPath))

gulp.task "angular", ->
  sourcePath = [
    "angular/config/*.coffee"
    "angular/services/**/*.coffee"
    "angular/directives/**/*.coffee"
    "angular/controllers/**/*.coffee"
  ]
  targetPath = path.join targetPath,"assets","js"
  gulp.src(sourcePath)
      .pipe(plumber())
      .pipe(coffee {bare:true})
      .pipe(ngAnnotate {single_quotes:true})
      .pipe(sourcemap.init {loadMaps: true})
      .pipe(concat 'angular.min.js')
      .pipe(uglify())
      .pipe(sourcemap.write())
      .pipe(gulp.dest targetPath)

gulp.task "default",['jade','angular','sass','watch']
gulp.task "watch", ->
  gulp.watch ["./jade/**/*.jade"], ['jade']
  gulp.watch ["./sass/**/*.sass"], ['sass']
  gulp.watch ["./angular/**/*.coffee"], ['angular']
  return