Gruntfile.coffee

module.exports = (grunt) ->
  grunt.initConfig

    directories:
      dev: 'build'
      release: 'release'
      build: '<%= directories.dev %>'
      build$release: '<%= directories.release %>'

    browserify:
      app:
        files: { '<%= directories.build %>/js/app.js': ['app/**/*.coffee', 'lib/**/*.coffee'] }
        options:
          transform: ['coffeeify']
          debug: true
          debug$release: false
          fast: true

    clean:
      dev: '<%= directories.dev %>'
      release: '<%= directories.release %>/*'
      target: '<%= directories.build %>/*'

    coffeelint:
      app: ['lib/*.coffee']
      gruntfile: 'Gruntfile.coffee'
      options: max_line_length: { value: 120 }

    connect:
      server: options: base: '<%= directories.build %>'

    copy:
      app:
        expand: true
        cwd: 'app'
        dest: '<%= directories.build %>'
        src: ['**/*', '!**/*.coffee', '!**/*.{coffee,jade,scss}']
        filter: 'isFile'

    'gh-pages':
      options: base: '<%= directories.release %>'
      src: '**/*'

    jade:
      app:
        expand: true
        cwd: 'app'
        src: '**/*.jade'
        dest: '<%= directories.build %>'
        ext: '.html'
      options:
        pretty: true
        pretty$release: false

    sass:
      app:
        expand: true
        cwd: 'app'
        dest: '<%= directories.build %>'
        src: ['css/**/*.scss', '!**/_*']
        ext: '.css'
        filter: 'isFile'
      options:
        sourcemap: true
        _release:
          sourcemap: false
          style: 'compressed'

    update:
      tasks: ['browserify', 'copy', 'jade', 'sass']

    watch:
      options:
        livereload: true
      gruntfile:
        files: 'Gruntfile.coffee'
        tasks: ['coffeelint:gruntfile', 'build']
      jade: {}
      sass: {}
      scripts:
        files: ['app/**/*.coffee', 'node_modules/schoen/dist/**/*.{js,coffee}']
        tasks: ['browserify']

  require('load-grunt-tasks')(grunt)

  grunt.registerTask 'build', ['clean:target', 'browserify', 'copy', 'jade', 'sass']
  grunt.registerTask 'build:release', ['contextualize:release', 'build']
  grunt.registerTask 'deploy', ['build:release', 'gh-pages']
  grunt.registerTask 'default', ['update', 'connect', 'autowatch']