Gruntfile.coffee

module.exports = (grunt) ->

  # Load grunt tasks automatically
  require('load-grunt-tasks')(grunt)

  # Time how long tasks take. Can help when optimizing build times
  require('time-grunt')(grunt)

  grunt.initConfig
    cfg:
      dist: '_site'
    pkg: grunt.file.readJSON('package.json')
    clean:
      dist: ['<%= cfg.dist %>']
    sass:
      options:
        sourcemap: 'none'
        style: 'compressed'
      dist:
        expand: true,
        cwd: 'assets/css'
        src: ['*.scss']
        dest: '<%= cfg.dist %>/assets/css'
        ext: '.css'
    coffee:
      dist:
        expand: true,
        cwd: 'assets/js',
        src: ['*.coffee'],
        dest: '<%= cfg.dist %>/assets/js',
        ext: '.js'
    uglify:
      dist:
        expand: true,
        cwd: '<%= cfg.dist %>/assets/js',
        src: '*.js',
        dest: '<%= cfg.dist %>/assets/js'
    haml:
      dist:
        expand: true,
        cwd: '.'
        src: ['*.haml']
        dest: '<%= cfg.dist %>'
        ext: '.html'
    copy:
      assets:
        expand: true
        cwd: 'assets/'
        src: ['**', '!css/*.scss', '!js/*.coffee']
        dest: '<%= cfg.dist %>/assets'
      shower:
        files: [
          {
            src: 'vendor/shower/core/shower.min.js'
            dest: '<%= cfg.dist %>/assets/js/shower-core.min.js'
          },
          {
            src: 'vendor/shower/ribbon/styles/screen.css'
            dest: '<%= cfg.dist %>/assets/css/shower-ribbon.screen.css'
          }
          {
            src: 'vendor/shower/bright/styles/screen.css'
            dest: '<%= cfg.dist %>/assets/css/shower-bright.screen.css'
          }
          {
            expand: true
            cwd: 'vendor/shower/bright/fonts/'
            src: '**'
            dest: '<%= cfg.dist %>/assets/fonts/'
            filter: 'isFile'
          }
          {
            expand: true
            cwd: 'vendor/shower/ribbon/fonts/'
            src: '**'
            dest: '<%= cfg.dist %>/assets/fonts/'
            filter: 'isFile'
          }
        ]
    watch:
      options: {
        livereload: true,
      },
      css:
        files: ['assets/css/*.scss']
        tasks: ['sass']
      js:
        files: ['assets/js/*.coffee']
        tasks: ['coffee', 'uglify']
      html:
        files: ['*.haml']
        tasks:  ['haml']
      assets:
        files: ['assets/**/*', '!assets/css/*.scss', '!assets/js/*.coffee']
        tasks: ['copy:assets']
      shower:
        files: [
          'vendor/shower/core/shower.min.js'
          'vendor/shower/bright/fonts/*'
          'vendor/shower/bright/styles/screen.css'
          'vendor/shower/ribbon/fonts/*'
          'vendor/shower/ribbon/styles/screen.css]'
        ]
        tasks: ['copy:shower']
    connect:
      server:
        options:
          livereload: true
          port: 4000
          base: '<%= cfg.dist %>'

  grunt.registerTask 'generate',
    'Generate a slide using "grunt generate:my-slide"', (slide) ->
      if arguments.length == 0
        grunt.log.error "no arg given"
      else
        fs = require('fs')
        for file in [
          "assets/css/#{slide}.css.scss"
          "assets/js/#{slide}.js.coffee"
        ]
          fs.writeFileSync(file, '')
          grunt.log.writeln "successfully create #{file}"
        fs.writeFileSync "#{slide}.html.haml", """
!!!5
%html{lang: 'en'}
  %head
    %title Your slide title

    %meta{charset: 'utf-8'}
    %meta{name: 'viewport', content: 'width=792, user-scalable=no'}
    %meta{'http-equiv' => 'x-ua-compatible', content: 'ie=edge'}
    %link{rel: 'stylesheet', href: 'assets/css/shower-ribbon.screen.css'}
    %link{rel: 'stylesheet', href: 'assets/css/#{slide}.css'}

  %body.list
    %header.caption
      %h1 Your slide title
      %p Your name or date

    %section.slide
      %div
        %h2 Your slide title
        %p Add your content here...

    %p.badge
      %a{href: 'https://github.com/shower/shower'} Fork me on Github

    /
      To hide progress bar from entire presentation
      just remove “progress” element.
    .progress
      %div

    %script{src: 'assets/js/shower-core.min.js'}
    %script{src: 'assets/js/#{slide}.js'}

        """
        grunt.log.writeln "successfully create #{slide}.html.haml"

  grunt.registerTask 'destroy',
    'Destroy a slide using "grunt destroy:my-slide"', (slide) ->
      if arguments.length == 0
        grunt.log.error "no arg given"
      else
        fs = require('fs')
        for file in [
          "#{slide}.html.haml"
          "assets/css/#{slide}.css.scss"
          "assets/js/#{slide}.js.coffee"
        ]
          if fs.existsSync(file)
            fs.unlinkSync(file)
            grunt.log.writeln "successfully deleted #{file}"

  grunt.registerTask 'build', 'Build all slides',
    ['clean', 'copy', 'sass', 'coffee', 'uglify', 'haml']
  grunt.registerTask 'serve', 'Serve, watch and live-reload all slides',
    ['build', 'connect', 'watch']

  grunt.registerTask 'default', 'build'