gruntfile.js

module.exports = function(grunt) {

	output_dir = 'htdocs/',
	source_dir = 'src/',
	temp_dir   = source_dir + 'temp/';

	grunt.loadNpmTasks('grunt-contrib');
	grunt.loadNpmTasks('grunt-image-embed');

	// Output dirs
	js_dir      = output_dir + 'js',
	css_dir     = output_dir + 'css',

	// Source
	coffee_dir  = source_dir + 'js',
	stylus_dir  = source_dir + 'css';

	// Output files
	output_js   = output_dir + 'js/plugins.js',
	output_css  = output_dir + 'css/main.css';

	grunt.initConfig({
		stylus: {
			compile: {
				files: {
					'temp/main.css' : stylus_dir + '/main.styl'
				}
			}
		},

		coffee: {
			compile: {
				files: {
					'htdocs/js/main.js' : [coffee_dir + '/nav.coffee', coffee_dir + '/helpers.coffee', coffee_dir + '/core.coffee', coffee_dir + '/main.coffee'],
					'htdocs/js/loader.js' : [coffee_dir + '/loader.coffee']
				}
			}
		},

		concat: {
			js: {
				src: [js_dir + '/vendor/underscore-min.js', js_dir + '/vendor/backbone-min.js', js_dir + '/plugins.js'],
				dest: 'temp/compiled.js'
			},

			css: {
				src: 'temp/main.css',
				dest: 'temp/compiled.css'
			}
		},

		uglify: {
			options: {
				compress: true
			},
			dev: {
				src: 'temp/compiled.js',
				dest: 'temp/compiled-min.js'
			},
			prod: {
				files: {
					'htdocs/js/loader.js': ['htdocs/js/loader.js'],
					'htdocs/js/main.js': ['htdocs/js/main.js'],
					'temp/compiled-min.js': ['temp/compiled.js']
				}
			}
		},

		imageEmbed: {
			dist: {
				src: 'temp/compiled.css',
				dest: 'temp/imageembed.css'
			}
		},

		cssmin: {
			compress: {
				src: 'temp/imageembed.css',
				dest: 'temp/build.css'
			}
		},

		copy: {
			dev: {
				files: [
					{
						src: 'temp/main.css',
						dest: output_css
					},
					{
						src: 'temp/compiled-min.js',
						dest: output_js
					}
				]
			},

			prod: {
				files: [
					{
						src: 'temp/build.css',
						dest: output_css
					},
					{
						src: 'temp/compiled-min.js',
						dest: output_js
					}
				]
			}
		},

		watch: {
			scripts: {
				files: [coffee_dir + '/*.coffee', stylus_dir + '/*.styl'],
				tasks: ['dev'],
				options: {
					interrupt: true
				}
			}
		},

		clean: {
			kill: ['temp']
		}
	});

	grunt.registerTask('default', function() {
		grunt.log.writeln('I told you not to use the default task.');
	});
	grunt.registerTask('dev', ['stylus', 'coffee', 'concat', 'uglify:dev', 'copy:dev', 'clean', 'watch']);
	grunt.registerTask('prod', ['stylus', 'coffee', 'concat', 'uglify:prod', 'imageEmbed', 'cssmin', 'copy:prod', 'clean']);
};