angular production grunt

angular_grunt.js

module.exports = function(grunt) {

  // Project configuration.
  grunt.initConfig({
    pkg: grunt.file.readJSON('package.json'),

    files: {
      desktopSrc: ['public/js/config/*.js', 'public/js/factories/*.js', 'public/js/controllers/*.js', 'public/js/directives/*.js'],
      mobileSrc: ['public_mobile/js/config/*.js', 'public_mobile/js/factories/*.js', 'public_mobile/js/controllers/*.js', 'public_mobile/js/directives/*.js'],
      desktopImg: ['public/images/{,**/}*.{jpg,png,gif}', 'public/video/**/{,**/}*.{jpg,png,gif}'],
      mobileImg: ['public_mobile/images/{,**/}*.{jpg,png,gif}']
    },

    express: {
      options: {
        // Override defaults here
      },
      dev: {
        options: {
          script: 'app.js'
        }
      }
    },
    concat: {
      dev: {
        files: {
        'public/.tmp/main.js': ['<%= files.desktopSrc %>'],
        'public_mobile/.tmp/main.js': ['<%= files.mobileSrc %>']
        }
      },
    },

    ngmin: {
      desktop: {
        src: ['public/.tmp/*.js'],
        dest: 'public/build/main.js'
      },
      mobile: {
        src: ['public_mobile/.tmp/*.js'],
        dest: 'public_mobile/build/main.js'
      }
    },

    watch: {
      scripts: {
        files: ['public/js/**/*.js', 'public_mobile/js/**/*.js'],
        tasks: ['concat', 'ngmin']
      }
    },

    // Production Tasks

    //DESKTOP
    // useminPrepare: {
    //     html: 'public/index.html',
    //     options: {
    //       dest: 'build'
    //       // flow: {
    //       //   html: {
    //       //     steps: {'js': ['concat:prod', 'uglifyjs']},
    //       //     post: {}
    //       //   }
    //       // }
    //     }
    // },

    // usemin: {
    //     html: ['build/index.html']
    // },


    //MOBILE
    useminPrepare: {
        html: 'public_mobile/index.html',
        options: {
          dest: 'build_mobile'
          // flow: {
          //   html: {
          //     steps: {'js': ['concat:prod', 'uglifyjs']},
          //     post: {}
          //   }
          // }
        }
    },

    usemin: {
        html: ['build_mobile/index.html']
    },

    copy: {
        desktop: {
            expand: true,
            cwd: 'public/',
            src: ['**','js/templates/**', '!css/**','!**/*.css', '!bower_components/**', 'images/**', '!stylesheets/**', '!build/**', 'video/**', 'js/vendor/jquery-1.10.1.min.js', 'js/vendor/angular.min.js'],
            dest: 'build/'
        },
        mobile: {
            expand: true,
            cwd: 'public_mobile/',
            src: ['**', '!js/**', '!css/**','!**/*.css', '!bower_components/**', 'images/**', '!stylesheets/**', '!build/**', 'video/**'],
            dest: 'build_mobile/'
        }
        // shims: {
        //     expand: true,
        //     cwd: 'public/bower_components/webshim/js-webshim/dev/shims/',
        //     src: ['**'],
        //     dest: 'build/js/shims'
        // }
    },

    uglify: {
      options: {
          report: 'min',
          mangle: false
      }
    },

    cssmin: {
      //  files: {
      //   'build/css/': ['.tmp/concat/css/main.css']
      // }
    },

    rev: {
        desktop: {
            src: ['build/js/*.js', 'build/css/*.css']
        },

        mobile: {
            src: ['build_mobile/js/*.{js,css}', 'build_mobile/css/*.{js,css}']
        }
    },

    imagemin: {
      options: {                       // Target options
        optimizationLevel: 3
      },                          // Task
      desktop: {                          // Target
        files: {                         // Dictionary of files
          'build': ['<%= files.desktopImg %>'] // 'destination': 'source'
        }
      },
      mobile: {                         // Another target
        files: [{
          expand: true,                  // Enable dynamic expansion
          cwd: './',                   // Src matches are relative to this path
          src: ['<%= files.mobileImg %>'],   // Actual patterns to match
          dest: 'build_mobile/'                  // Destination path prefix
        }]
      }
    },

    clean: {
      desktop: ['build', '.tmp'],

      mobile: ['build_mobile', '.tmp']
    }
  });

  // Load the plugin that provides the "uglify" task.
  grunt.loadNpmTasks('grunt-contrib-uglify');
  grunt.loadNpmTasks('grunt-contrib-concat');
  grunt.loadNpmTasks('grunt-contrib-watch');
  grunt.loadNpmTasks('grunt-express-server');
  grunt.loadNpmTasks('grunt-contrib-coffee');
  grunt.loadNpmTasks('grunt-contrib-clean');
  grunt.loadNpmTasks('grunt-rev');
  grunt.loadNpmTasks('grunt-contrib-cssmin');
  grunt.loadNpmTasks('grunt-contrib-jshint');
  grunt.loadNpmTasks('grunt-contrib-copy');
  grunt.loadNpmTasks('grunt-usemin');
  grunt.loadNpmTasks('grunt-filerev');
  grunt.loadNpmTasks('grunt-ngmin');
  grunt.loadNpmTasks('grunt-contrib-imagemin');
  grunt.loadNpmTasks('grunt-filerev');

  // Default task(s).
  grunt.registerTask('default', ['express:dev', 'watch']);

  grunt.registerTask('pre', ['concat', 'ngmin']);

  grunt.registerTask('buildDesktop', [
        'clean:desktop', 'pre', 'copy:desktop', 'useminPrepare', 'concat', 'uglify', 'cssmin', 'rev', 'usemin'
  ]);

  grunt.registerTask('buildMobile', [
        'clean:mobile', 'pre', 'copy:mobile', 'useminPrepare', 'concat', 'uglify', 'cssmin', 'rev', 'usemin'
  ]);

};