Gruntfile.js

// Generated on <%= (new Date).toISOString().split('T')[0] %> using <%= pkg.name %> <%= pkg.version %>
'use strict';

// # Globbing
// for performance reasons we're only matching one level down:
// 'test/spec/{,*/}*.js'
// use this if you want to recursively match all subfolders:
// 'test/spec/**/*.js'

module.exports = function (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);

  // Define the configuration for all the tasks
  grunt.initConfig({

    // Project settings
    yeoman: {
      // configurable paths
      app: require('./bower.json').appPath || 'app',
      dist: 'public',
      views: 'views'
    },
    express: {
      options: {
        port: process.env.PORT || 9000
      },
      dev: {
        options: {
          script: 'server.js',
          debug: true
        }
      },
      prod: {
        options: {
          script: 'server.js',
          node_env: 'production'
        }
      }
    },
    open: {
      server: {
        url: 'http://localhost:<%%= express.options.port %>'
      }
    },
    watch: {<% if (coffee) { %>
      coffee: {
        files: ['<%%= yeoman.app %>/scripts/{,*/}*.{coffee,litcoffee,coffee.md}'],
        tasks: ['newer:coffee:dist']
      },
      coffeeTest: {
        files: ['test/spec/{,*/}*.{coffee,litcoffee,coffee.md}'],
        tasks: ['newer:coffee:test', 'karma']
      },<% } else { %>
      js: {
        files: ['{.tmp,<%%= yeoman.app %>}/scripts/{,*/}*.js'],
        tasks: ['newer:jshint:all']
      },
      jsTest: {
        files: ['test/spec/{,*/}*.js'],
        tasks: ['newer:jshint:test', 'karma']
      },<% } %><% if (compassBootstrap) { %>
      compass: {
        files: ['<%%= yeoman.app %>/styles/{,*/}*.{scss,sass}'],
        tasks: ['compass:server', 'autoprefixer']
      },<% } %>
      livereload: {
        files: [
          '<%%= yeoman.app %>/<%%= yeoman.views %>/{,*//*}*.{html,jade}',
          '{.tmp,<%%= yeoman.app %>}/styles/{,*//*}*.css',
          '{.tmp,<%%= yeoman.app %>}/scripts/{,*//*}*.js',
          '<%%= yeoman.app %>/images/{,*//*}*.{png,jpg,jpeg,gif,webp,svg}',
        ],
        options: {
          livereload: true
        }
      },
      express: {
        files: [
          'server.js',
          'lib/{,*//*}*.{js,json}'
        ],
        tasks: ['express:dev'],
        options: {
          livereload: true,
          nospawn: true //Without this option specified express won't be reloaded
        }
      },
      styles: {
        files: ['<%%= yeoman.app %>/styles/{,*/}*.css'],
        tasks: ['newer:copy:styles', 'autoprefixer']
      },
      gruntfile: {
        files: ['Gruntfile.js']
      }
    },

    // Make sure code styles are up to par and there are no obvious mistakes
    jshint: {
      options: {
        jshintrc: '.jshintrc',
        reporter: require('jshint-stylish')
      },
      all: [<% if (!coffee) { %>
        '<%%= yeoman.app %>/scripts/{,*/}*.js'<% } %>
      ]<% if (!coffee) { %>,
      test: {
        options: {
          jshintrc: 'test/.jshintrc'
        },
        src: ['test/spec/{,*/}*.js']
      }<% } %>
    },

    // Empties folders to start fresh
    clean: {
      dist: {
        files: [{
          dot: true,
          src: [
            '.tmp',
            '<%%= yeoman.views %>/*',
            '<%%= yeoman.dist %>/*',
            '!<%%= yeoman.dist %>/.git*'
          ]
        }]
      },
      heroku: {
        files: [{
          dot: true,
          src: [
            'heroku/*',
            '!heroku/.git*',
            '!heroku/Procfile'
          ]
        }]
      },
      server: '.tmp'
    },

    // Add vendor prefixed styles
    autoprefixer: {
      options: {
        browsers: ['last 1 version']
      },
      dist: {
        files: [{
          expand: true,
          cwd: '.tmp/styles/',
          src: '{,*/}*.css',
          dest: '.tmp/styles/'
        }]
      }
    },

    <% if (coffee) { %>
    // Compiles CoffeeScript to JavaScript
    coffee: {
      options: {
        sourceMap: true,
        sourceRoot: ''
      },
      dist: {
        files: [{
          expand: true,
          cwd: '<%%= yeoman.app %>/scripts',
          src: '{,*/}*.coffee',
          dest: '.tmp/scripts',
          ext: '.js'
        }]
      },
      test: {
        files: [{
          expand: true,
          cwd: 'test/spec',
          src: '{,*/}*.coffee',
          dest: '.tmp/spec',
          ext: '.js'
        }]
      }
    },<% } %>

    <% if (compassBootstrap) { %>
    // Compiles Sass to CSS and generates necessary files if requested
    compass: {
      options: {
        sassDir: '<%%= yeoman.app %>/styles',
        cssDir: '.tmp/styles',
        generatedImagesDir: '.tmp/images/generated',
        imagesDir: '<%%= yeoman.app %>/images',
        javascriptsDir: '<%%= yeoman.app %>/scripts',
        fontsDir: '<%%= yeoman.app %>/styles/fonts',
        importPath: '<%%= yeoman.app %>/bower_components',
        httpImagesPath: '/images',
        httpGeneratedImagesPath: '/images/generated',
        httpFontsPath: '/styles/fonts',
        relativeAssets: false,
        assetCacheBuster: false
      },
      dist: {
        options: {
          generatedImagesDir: '<%%= yeoman.dist %>/images/generated'
        }
      },
      server: {
        options: {
          debugInfo: true
        }
      }
    },<% } %>

    // Renames files for browser caching purposes
    rev: {
      dist: {
        files: {
          src: [
            '<%%= yeoman.dist %>/scripts/{,*/}*.js',
            '<%%= yeoman.dist %>/styles/{,*/}*.css',
            '<%%= yeoman.dist %>/images/{,*/}*.{png,jpg,jpeg,gif,webp,svg}',
            '<%%= yeoman.dist %>/styles/fonts/*'
          ]
        }
      }
    },

    // Reads HTML for usemin blocks to enable smart builds that automatically
    // concat, minify and revision files. Creates configurations in memory so
    // additional tasks can operate on them
    useminPrepare: {
      html: ['<%%= yeoman.app %>/<%%= yeoman.views %>/index.html',
             '<%%= yeoman.app %>/<%%= yeoman.views %>/index.jade'],
      options: {
        dest: '<%%= yeoman.dist %>'
      }
    },

    // Performs rewrites based on rev and the useminPrepare configuration
    usemin: {
      html: ['<%%= yeoman.views %>/{,*/}*.html',
             '<%%= yeoman.views %>/{,*/}*.jade'],
      css: ['<%%= yeoman.dist %>/styles/{,*/}*.css'],
      options: {
        assetsDirs: ['<%%= yeoman.dist %>']
      }
    },

    // The following *-min tasks produce minified files in the dist folder
    imagemin: {
      dist: {
        files: [{
          expand: true,
          cwd: '<%%= yeoman.app %>/images',
          src: '{,*/}*.{png,jpg,jpeg,gif}',
          dest: '<%%= yeoman.dist %>/images'
        }]
      }
    },
    svgmin: {
      dist: {
        files: [{
          expand: true,
          cwd: '<%%= yeoman.app %>/images',
          src: '{,*/}*.svg',
          dest: '<%%= yeoman.dist %>/images'
        }]
      }
    },
    htmlmin: {
      dist: {
        options: {
          // Optional configurations that you can uncomment to use
          // removeCommentsFromCDATA: true,
          // collapseBooleanAttributes: true,
          // removeAttributeQuotes: true,
          // removeRedundantAttributes: true,
          // useShortDoctype: true,
          // removeEmptyAttributes: true,
          // removeOptionalTags: true*/
        },
        files: [{
          expand: true,
          cwd: '<%%= yeoman.app %>/<%%= yeoman.views %>',
          src: ['*.html', 'partials/*.html'],
          dest: '<%%= yeoman.views %>'
        }]
      }
    },

    // Allow the use of non-minsafe AngularJS files. Automatically makes it
    // minsafe compatible so Uglify does not destroy the ng references
    ngmin: {
      dist: {
        files: [{
          expand: true,
          cwd: '.tmp/concat/scripts',
          src: '*.js',
          dest: '.tmp/concat/scripts'
        }]
      }
    },

    // Replace Google CDN references
    cdnify: {
      dist: {
        html: ['<%%= yeoman.views %>/*.html']
      }
    },

    // Copies remaining files to places other tasks can use
    copy: {
      dist: {
        files: [{
          expand: true,
          dot: true,
          cwd: '<%%= yeoman.app %>',
          dest: '<%%= yeoman.dist %>',
          src: [
            '*.{ico,png,txt}',
            '.htaccess',
            'bower_components/**/*',
            'images/{,*/}*.{webp}',
            'fonts/**/*'
          ]
        }, {
          expand: true,
          dot: true,
          cwd: '<%%= yeoman.app %>/<%%= yeoman.views %>',
          dest: '<%%= yeoman.views %>',
          src: '**/*.jade',
        }, {
          expand: true,
          cwd: '.tmp/images',
          dest: '<%%= yeoman.dist %>/images',
          src: [
            'generated/*'
          ]
        }]
      },
      heroku: {
        files: [{
          expand: true,
          dot: true,
          dest: 'heroku',
          src: [
            '<%%= yeoman.dist %>/**',
            '<%%= yeoman.views %>/**'
          ]
        }, {
          expand: true,
          dest: 'heroku',
          src: [
            'package.json',
            'server.js',
            'lib/**/*'
          ]
        }]
      },  
      styles: {
        expand: true,
        cwd: '<%%= yeoman.app %>/styles',
        dest: '.tmp/styles/',
        src: '{,*/}*.css'
      }
    },

    // Run some tasks in parallel to speed up the build process
    concurrent: {
      server: [<% if (coffee) { %>
        'coffee:dist',<% } %><% if (compassBootstrap) { %>
        'compass:server',<% } %>
        'copy:styles'
      ],
      test: [<% if (coffee) { %>
        'coffee',<% } %><% if (compassBootstrap) { %>
        'compass',<% } %>
        'copy:styles'
      ],
      dist: [<% if (coffee) { %>
        'coffee',<% } %><% if (compassBootstrap) { %>
        'compass:dist',<% } %>
        'copy:styles',
        'imagemin',
        'svgmin',
        'htmlmin'
      ]
    },

    // By default, your `index.html`'s <!-- Usemin block --> will take care of
    // minification. These next options are pre-configured if you do not wish
    // to use the Usemin blocks.
    // cssmin: {
    //   dist: {
    //     files: {
    //       '<%%= yeoman.dist %>/styles/main.css': [
    //         '.tmp/styles/{,*/}*.css',
    //         '<%%= yeoman.app %>/styles/{,*/}*.css'
    //       ]
    //     }
    //   }
    // },
    // uglify: {
    //   dist: {
    //     files: {
    //       '<%%= yeoman.dist %>/scripts/scripts.js': [
    //         '<%%= yeoman.dist %>/scripts/scripts.js'
    //       ]
    //     }
    //   }
    // },
    // concat: {
    //   dist: {}
    // },

    // Test settings
    karma: {
      unit: {
        configFile: 'karma.conf.js',
        singleRun: true
      }
    }
  });

  grunt.registerTask('express-keepalive', 'Keep grunt running', function() {
    this.async();
  });

  grunt.registerTask('serve', function (target) {
    if (target === 'dist') {
      return grunt.task.run(['build', 'express:prod', 'open', 'express-keepalive']);
    }

    grunt.task.run([
      'clean:server',
      'concurrent:server',
      'autoprefixer',
      'express:dev',
      'open',
      'watch'
    ]);
  });

  grunt.registerTask('server', function () {
    grunt.log.warn('The `server` task has been deprecated. Use `grunt serve` to start a server.');
    grunt.task.run(['serve']);
  });

  grunt.registerTask('test', [
    'clean:server',
    'concurrent:test',
    'autoprefixer',
    'karma'
  ]);

  grunt.registerTask('build', [
    'clean:dist',
    'useminPrepare',
    'concurrent:dist',
    'autoprefixer',
    'concat',
    'ngmin',
    'copy:dist',
    'cdnify',
    'cssmin',
    'uglify',
    'rev',
    'usemin'
  ]);

  grunt.registerTask('heroku', [
    'build',
    'clean:heroku',
    'copy:heroku'    
  ]);

  grunt.registerTask('default', [
    'newer:jshint',
    'test',
    'build'
  ]);
};