Gruntfile.js

/* global module:false */
module.exports = function(grunt) {

	// Project configuration
	grunt.initConfig({
		pkg: grunt.file.readJSON('package.json'),
		meta: {
			banner:
				'/*!\n' +
				' * reveal.js <%= pkg.version %> (<%= grunt.template.today("yyyy-mm-dd, HH:MM") %>)\n' +
				' * http://lab.hakim.se/reveal-js\n' +
				' * MIT licensed\n' +
				' *\n' +
				' * Copyright (C) 2013 Hakim El Hattab, http://hakim.se\n' +
				' */'
		},

		uglify: {
			options: {
				banner: '<%= meta.banner %>\n'
			},
			build: {
				src: 'js/reveal.js',
				dest: 'js/reveal.min.js'
			}
		},

		cssmin: {
			compress: {
				files: {
					'css/reveal.min.css': [ 'css/reveal.css' ]
				}
			}
		},

		sass: {
			main: {
				files: [{
					expand: true,
					cwd: 'css/theme/source',
					src: ['*.scss'],
					dest: 'css/theme',
					ext: '.css'
				}]
			}
		},

		jshint: {
			options: {
				curly: false,
				eqeqeq: true,
				immed: true,
				latedef: true,
				newcap: true,
				noarg: true,
				sub: true,
				undef: true,
				eqnull: true,
				browser: true,
				expr: true,
				globals: {
					head: false,
					module: false,
					console: false
				}
			},
			files: [ 'Gruntfile.js' ]
		},

		watch: {
			main: {
				files: [ 'Gruntfile.js', 'js/reveal.js', 'css/reveal.css' ],
				tasks: 'default'
			},
			theme: {
				files: [ 'css/theme/source/*.scss', 'css/theme/template/*.scss' ],
				tasks: 'themes'
			},
			css: {
				files: ['css/theme/*.css']
			},
			livereload: {
				files: ['css/theme/*.css'],
				options: {
					livereload: true
				}
			}
		}
	});

	// Dependencies
	grunt.loadNpmTasks( 'grunt-contrib-jshint' );
	grunt.loadNpmTasks( 'grunt-contrib-cssmin' );
	grunt.loadNpmTasks( 'grunt-contrib-uglify' );
	grunt.loadNpmTasks( 'grunt-contrib-watch' );
	grunt.loadNpmTasks( 'grunt-contrib-sass' );

	// Default task
	grunt.registerTask( 'default', [ 'sass', 'jshint', 'cssmin', 'uglify' ] );

	// Theme task
	grunt.registerTask( 'themes', [ 'sass' ] );

};