Gruntfile.coffee

_ = require 'underscore'
fs = require 'fs'

BUILD_TASKS = ['copy', 'concat', 'coffee', 'stylus', 'jade']
RELEASE_TASKS = BUILD_TASKS.concat(['uglify:site', 'cssmin:site'])

copyOptions = (variant) ->
  {files: [{expand: true, cwd: "client/site/views/examples/#{variant}/src/", src: '*', filter: 'isFile', dest: "client/site/views/examples/#{variant}/txt", rename: (dest, src) -> "#{dest}/#{src}.txt"}]}

module.exports = (grunt) ->

  grunt.initConfig
    pkg: grunt.file.readJSON('package.json')

    clean:
      assets: ['public/**/*']

    copy:
      vendor_assets: {files: [{expand: true, cwd: 'client/vendor/assets', src: '**', dest: 'public'}]}
      site_assets: {files: [{expand: true, cwd: 'client/site/assets', src: '**', dest: 'public'}]}
      'backbone-orm': copyOptions('backbone-orm')
      'backbone-rest': copyOptions('backbone-rest')
      'backbone-http': copyOptions('backbone-http')
      'backbone-sql': copyOptions('backbone-sql')
      'backbone-mongo': copyOptions('backbone-mongo')
      'getting-started': copyOptions('getting_started')

    coffee:
      site: {expand: true, cwd: 'client/site/scripts', src: '**/*.coffee', dest: 'public/js', ext: '.js'}

    jade:
      site:
        options:
          client: false
          pretty: true
          src_path: 'client/site/examples/src/'
        files: {'public/': ['client/site/views/**/*.jade']}

    stylus:
      site: {files: {'public/css/site.css': ['client/site/styles/*.styl']}}

    concat:
      vendor_styles: {src: 'client/vendor/styles/**/*', filter: 'isFile', dest: 'public/css/vendor.css'}
      vendor_scripts: {src: 'client/vendor/scripts/**/*', filter: 'isFile', dest: 'public/js/vendor.js'}

    uglify:
      site: {expand: true, cwd: 'public/js/', src: ['*.js', '!*.min.js', '!*-min.js'], dest: 'public/js/', ext: '.js'}

    cssmin:
      site: {expand: true, cwd: 'public/css/', src: ['*.css', '!*.min.css', '!*-min.css'], dest: 'public/css/', ext: '.css'}

    watch:
      app:
        files: ['client/**/*']
        tasks: BUILD_TASKS

  grunt.loadNpmTasks 'grunt-contrib-clean'
  grunt.loadNpmTasks 'grunt-contrib-concat'
  grunt.loadNpmTasks 'grunt-contrib-copy'
  grunt.loadNpmTasks 'grunt-contrib-coffee'
  grunt.loadNpmTasks 'grunt-jade'
  grunt.loadNpmTasks 'grunt-contrib-stylus'
  grunt.loadNpmTasks 'grunt-contrib-uglify'
  grunt.loadNpmTasks 'grunt-contrib-cssmin'
  grunt.loadNpmTasks 'grunt-contrib-watch'

  grunt.registerTask 'default', ['clean'].concat(BUILD_TASKS).concat(['watch'])
  grunt.registerTask 'release', ['clean'].concat(RELEASE_TASKS)