grunt-contrib-require

folder-structure.txt

Gruntfile.js
package.json
node_modules/
www/
  assets/
    js/
      app/
        app.js
      lib/
      main.js

Gruntfile.js

module.exports = function(grunt)
{
    grunt.initConfig(
    {
        pkg: grunt.file.readJSON('package.json'),

        watch: {
            css: {
                files: ['www/assets/css/sass/**/*.scss'],
                tasks: ['sass', 'autoprefixer', 'imageEmbed']
            }
        },

        sass: {
            dist: {
                files: {
                    'www/assets/css/admin-interface.css': 'www/assets/css/sass/admin-interface.scss'
                }
            }
        },

        autoprefixer: {
            dist: {
                files: {
                    'www/assets/css/admin-interface.css': 'www/assets/css/admin-interface.css'
                }
            }
        },

        imageEmbed: {
            dist: {
                src: ['www/assets/css/admin-interface.css'],
                dest: 'www/assets/css/admin-interface.css',
                options: {
                    baseDir: 'www',
                    deleteAfterEncoding: false
                }
            }
        },

        requirejs: {
            options: {
                baseUrl: 'www/assets/js/lib/',
                mainConfigFile: 'www/assets/js/main.js',
                include: ['app'],
                keepBuildDir: true
            },
            dev: {
                options: {
                    out: 'www/assets/js/dev.js'
                }
            },
            prod: {
                options: {
                    out: 'www/assets/js/prod.js'
                }
            }
        },

        retire: {
            files: ['www/assets/js/lib/*.js']
        }
    });

    grunt.loadNpmTasks('grunt-contrib-watch');
    grunt.loadNpmTasks('grunt-sass');
    grunt.loadNpmTasks('grunt-autoprefixer');
    grunt.loadNpmTasks('grunt-image-embed');
    grunt.loadNpmTasks('grunt-contrib-requirejs');
    grunt.loadNpmTasks('grunt-retire');

    grunt.registerTask('default', ['watch']);
    grunt.registerTask('build', ['requirejs', 'retire', 'sass', 'autoprefixer', 'imageEmbed']);
};

main.js

// Stripped config file, removed a lot of shims and app specific paths

requirejs.config(
{
    baseUrl: '/assets/js/lib/',
    paths: {
        'app': '../app[/...]', // Lots of lines like this...

        'Handlebars': 'handlebars',
        'domReady': 'require.domReady'
    },

    shim: {
        'Handlebars': {
            exports: 'Handlebars'
        },

        'hbs': {
            deps: ['Handlebars', 'handlebars.helpers', 'i18nprecompile', 'json2'],
            exports: 'Handlebars'
        },

        'json2': {
            exports: 'JSON'
        },
    },

    hbs: {
        disableI18n: true
    }
});

define(['app', 'domReady!'], function(App)
{
    App.start();
});