text: module.exports = function( grunt ) {
  
  "use strict";
  
  var
  	// files
  	coreFiles = [
  		"core.js",
  		"widget.js",
  		"mouse.js",
  		"draggable.js",
  		"droppable.js",
  		"resizable.js",
  		"selectable.js",
  		"sortable.js",
  		"effect.js"
  	],
  
  	uiFiles = coreFiles.map(function( file ) {
  		return "ui/" + file;
  	}).concat( expandFiles( "ui/*.js" ).filter(function( file ) {
  		return coreFiles.indexOf( file.substring( 3 ) ) === -1;
  	}) ),
  
  	allI18nFiles = expandFiles( "ui/i18n/*.js" ),
  
  	cssFiles = [
  		"core",
  		"accordion",
  		"autocomplete",
  		"button",
  		"checkboxradio",
  		"controlgroup",
  		"datepicker",
  		"dialog",
  		"draggable",
  		"menu",
  		"progressbar",
  		"resizable",
  		"selectable",
  		"selectmenu",
  		"sortable",
  		"slider",
  		"spinner",
  		"tabs",
  		"tooltip",
  		"theme"
  	].map(function( component ) {
  		return "themes/base/" + component + ".css";
  	}),
  
  	// minified files
  	minify = {
  		options: {
  			preserveComments: false
  		},
  		main: {
  			options: {
  				banner: createBanner( uiFiles )
  			},
  			files: {
  				"dist/jquery-ui.min.js": "dist/jquery-ui.js"
  			}
  		},
  		i18n: {
  			options: {
  				banner: createBanner( allI18nFiles )
  			},
  			files: {
  				"dist/i18n/jquery-ui-i18n.min.js": "dist/i18n/jquery-ui-i18n.js"
  			}
  		}
  	},
  
  	compareFiles = {
  		all: [
  			"dist/jquery-ui.js",
  			"dist/jquery-ui.min.js"
  		]
  	},
  	component = grunt.option( "component" ) || "**",
  
  	htmllintBad = [
  		"demos/tabs/ajax/content*.html",
  		"demos/tooltip/ajax/content*.html",
  		"tests/unit/core/core.html",
  		"tests/unit/tabs/data/test.html"
  	];
  
  function mapMinFile( file ) {
  	return "dist/" + file.replace( /ui\//, "minified/" );
  }
  
  function expandFiles( files ) {
  	return grunt.util._.pluck( grunt.file.expandMapping( files ), "src" ).map(function( values ) {
  		return values[ 0 ];
  	});
  }
  
  uiFiles.concat( allI18nFiles ).forEach(function( file ) {
  	minify[ file ] = {
  		options: {
  			banner: createBanner()
  		},
  		files: {}
  	};
  	minify[ file ].files[ mapMinFile( file ) ] = file;
  });
  
  uiFiles.forEach(function( file ) {
  	// TODO this doesn't do anything until https://github.com/rwldrn/grunt-compare-size/issues/13
  	compareFiles[ file ] = [ file, mapMinFile( file ) ];
  });
  
  // grunt plugins
  require( "load-grunt-tasks" )( grunt );
  // local testswarm and build tasks
  grunt.loadTasks( "build/tasks" );
  
  function stripDirectory( file ) {
  	return file.replace( /.+\/(.+?)>?$/, "$1" );
  }
  
  function createBanner( files ) {
  	// strip folders
  	var fileNames = files && files.map( stripDirectory );
  	return "/*! <%= pkg.title || pkg.name %> - v<%= pkg.version %> - " +
  		"<%= grunt.template.today('isoDate') %>\n" +
  		"<%= pkg.homepage ? '* ' + pkg.homepage + '\\n' : '' %>" +
  		(files ? "* Includes: " + fileNames.join(", ") + "\n" : "") +
  		"* Copyright <%= pkg.author.name %>;" +
  		" Licensed <%= _.pluck(pkg.licenses, 'type').join(', ') %> */\n";
  }
  
  grunt.initConfig({
  	pkg: grunt.file.readJSON( "package.json" ),
  	files: {
  		dist: "<%= pkg.name %>-<%= pkg.version %>"
  	},
  	compare_size: compareFiles,
  	concat: {
  		css: {
  			options: {
  				banner: createBanner( cssFiles ),
  				stripBanners: {
  					block: true
  				}
  			},
  			src: cssFiles,
  			dest: "dist/jquery-ui.css"
  		}
  	},
  	requirejs: {
  		js: {
  			options: {
  				baseUrl: "./",
  				paths: {
  					jquery: "./external/jquery/jquery",
  					external: "./external/"
  				},
  				preserveLicenseComments: false,
  				optimize: "none",
  				findNestedDependencies: true,
  				skipModuleInsertion: true,
  				exclude: [ "jquery" ],
  				include: expandFiles( [ "ui/**/*.js", "!ui/core.js", "!ui/i18n/*" ] ),
  				out: "dist/jquery-ui.js",
  				wrap: {
  					start: createBanner( uiFiles ),
  				}
  			}
  		}
  	},
  
  	jscs: {
  		ui: {
  			options: {
  				config: true
  			},
  			files: {
  				src: [ "demos/**/*.js", "build/**/*.js", "ui/**/*.js" ]
  			}
  		},
  		tests: {
  			options: {
  				config: true,
  				maximumLineLength: null
  			},
  			files: {
  				src: [ "tests/**/*.js" ]
  			}
  		}
  	},
  	uglify: minify,
  	htmllint: {
  		good: {
  			options: {
  				ignore: [
  				/The text content of element “script” was not in the required format: Expected space, tab, newline, or slash but found “.” instead/
  			] },
  			src: [ "demos/**/*.html", "tests/**/*.html" ].concat( htmllintBad.map( function( file ) {
  				return "!" + file;
  			} ) )
  		},
  		bad: {
  			options: {
  				ignore: [
  					/Start tag seen without seeing a doctype first/,
  					/Element “head” is missing a required instance of child element “title”/,
  					/Element “object” is missing one or more of the following/,
  					/The “codebase” attribute on the “object” element is obsolete/
  				]
  			},
  			src: htmllintBad
  		}
  	},
  	qunit: {
  		files: expandFiles( "tests/unit/" + component + "/*.html" ).filter(function( file ) {
  			return !( /(all|index|test)\.html$/ ).test( file );
  		}),
  		options: {
  			inject: false,
  			page: {
  				viewportSize: { width: 700, height: 500 }
  			}
  		}
  	},
  	jshint: {
  		options: {
  			jshintrc: true
  		},
  		all: [
  			"ui/*.js",
  			"Gruntfile.js",
  			"build/**/*.js",
  			"tests/unit/**/*.js",
  			"tests/lib/**/*.js",
  			"demos/**/*.js"
  		]
  	},
  	csslint: {
  		base_theme: {
  			src: "themes/base/*.css",
  			options: {
  				csslintrc: ".csslintrc"
  			}
  		}
  	},
  
  	bowercopy: {
  		all: {
  			options: {
  				clean: true,
  				ignore: [ "jquery" ],
  				destPrefix: "external"
  			},
  			files: {
  				"qunit/qunit.js": "qunit/qunit/qunit.js",
  				"qunit/qunit.css": "qunit/qunit/qunit.css",
  				"qunit/LICENSE.txt": "qunit/LICENSE.txt",
  
  				"qunit-assert-classes/qunit-assert-classes.js": "qunit-assert-classes/qunit-assert-classes.js",
  				"qunit-assert-classes/LICENSE.txt": "qunit-assert-classes/LICENSE",
  
  				"qunit-assert-close/qunit-assert-close.js": "qunit-assert-close/qunit-assert-close.js",
  				"qunit-assert-close/MIT-LICENSE.txt": "qunit-assert-close/MIT-LICENSE.txt",
  
  				"qunit-composite/qunit-composite.js": "qunit-composite/qunit-composite.js",
  				"qunit-composite/qunit-composite.css": "qunit-composite/qunit-composite.css",
  				"qunit-composite/LICENSE.txt": "qunit-composite/LICENSE.txt",
  
  				"requirejs/require.js": "requirejs/require.js",
  
  				"jquery-mousewheel/jquery.mousewheel.js": "jquery-mousewheel/jquery.mousewheel.js",
  				"jquery-mousewheel/LICENSE.txt": "jquery-mousewheel/LICENSE.txt",
  
  				"jquery-simulate/jquery.simulate.js": "jquery-simulate/jquery.simulate.js",
  				"jquery-simulate/LICENSE.txt": "jquery-simulate/LICENSE.txt",
  
  				"jshint/jshint.js": "jshint/dist/jshint.js",
  				"jshint/LICENSE": "jshint/LICENSE",
  
  				"jquery/jquery.js": "jquery-1.x/dist/jquery.js",
  				"jquery/LICENSE.txt": "jquery-1.x/LICENSE.txt",
  
  				"jquery-1.7.0/jquery.js": "jquery-1.7.0/jquery.js",
  				"jquery-1.7.0/MIT-LICENSE.txt": "jquery-1.7.0/MIT-LICENSE.txt",
  
  				"jquery-1.7.1/jquery.js": "jquery-1.7.1/jquery.js",
  				"jquery-1.7.1/MIT-LICENSE.txt": "jquery-1.7.1/MIT-LICENSE.txt",
  
  				"jquery-1.7.2/jquery.js": "jquery-1.7.2/jquery.js",
  				"jquery-1.7.2/MIT-LICENSE.txt": "jquery-1.7.2/MIT-LICENSE.txt",
  
  				"jquery-1.8.0/jquery.js": "jquery-1.8.0/jquery.js",
  				"jquery-1.8.0/MIT-LICENSE.txt": "jquery-1.8.0/MIT-LICENSE.txt",
  
  				"jquery-1.8.1/jquery.js": "jquery-1.8.1/jquery.js",
  				"jquery-1.8.1/MIT-LICENSE.txt": "jquery-1.8.1/MIT-LICENSE.txt",
  
  				"jquery-1.8.2/jquery.js": "jquery-1.8.2/jquery.js",
  				"jquery-1.8.2/MIT-LICENSE.txt": "jquery-1.8.2/MIT-LICENSE.txt",
  
  				"jquery-1.8.3/jquery.js": "jquery-1.8.3/jquery.js",
  				"jquery-1.8.3/MIT-LICENSE.txt": "jquery-1.8.3/MIT-LICENSE.txt",
  
  				"jquery-1.9.0/jquery.js": "jquery-1.9.0/jquery.js",
  				"jquery-1.9.0/MIT-LICENSE.txt": "jquery-1.9.0/MIT-LICENSE.txt",
  
  				"jquery-1.9.1/jquery.js": "jquery-1.9.1/jquery.js",
  				"jquery-1.9.1/MIT-LICENSE.txt": "jquery-1.9.1/MIT-LICENSE.txt",
  
  				"jquery-1.10.0/jquery.js": "jquery-1.10.0/jquery.js",
  				"jquery-1.10.0/MIT-LICENSE.txt": "jquery-1.10.0/MIT-LICENSE.txt",
  
  				"jquery-1.10.1/jquery.js": "jquery-1.10.1/jquery.js",
  				"jquery-1.10.1/MIT-LICENSE.txt": "jquery-1.10.1/MIT-LICENSE.txt",
  
  				"jquery-1.10.2/jquery.js": "jquery-1.10.2/jquery.js",
  				"jquery-1.10.2/MIT-LICENSE.txt": "jquery-1.10.2/MIT-LICENSE.txt",
  
  				"jquery-1.11.0/jquery.js": "jquery-1.11.0/dist/jquery.js",
  				"jquery-1.11.0/MIT-LICENSE.txt": "jquery-1.11.0/MIT-LICENSE.txt",
  
  				"jquery-1.11.1/jquery.js": "jquery-1.11.1/dist/jquery.js",
  				"jquery-1.11.1/MIT-LICENSE.txt": "jquery-1.11.1/MIT-LICENSE.txt",
  
  				"jquery-1.11.2/jquery.js": "jquery-1.11.2/dist/jquery.js",
  				"jquery-1.11.2/MIT-LICENSE.txt": "jquery-1.11.2/MIT-LICENSE.txt",
  
  				"jquery-1.11.3/jquery.js": "jquery-1.11.3/dist/jquery.js",
  				"jquery-1.11.3/MIT-LICENSE.txt": "jquery-1.11.3/MIT-LICENSE.txt",
  
  				"jquery-1.12.0/jquery.js": "jquery-1.12.0/dist/jquery.js",
  				"jquery-1.12.0/LICENSE.txt": "jquery-1.12.0/LICENSE.txt",
  
  				"jquery-1.12.1/jquery.js": "jquery-1.12.1/dist/jquery.js",
  				"jquery-1.12.1/LICENSE.txt": "jquery-1.12.1/LICENSE.txt",
  
  				"jquery-1.12.2/jquery.js": "jquery-1.12.2/dist/jquery.js",
  				"jquery-1.12.2/LICENSE.txt": "jquery-1.12.2/LICENSE.txt",
  
  				"jquery-1.12.3/jquery.js": "jquery-1.12.3/dist/jquery.js",
  				"jquery-1.12.3/LICENSE.txt": "jquery-1.12.3/LICENSE.txt",
  
  				"jquery-1.12.4/jquery.js": "jquery-1.12.4/dist/jquery.js",
  				"jquery-1.12.4/LICENSE.txt": "jquery-1.12.4/LICENSE.txt",
  
  				"jquery-2.0.0/jquery.js": "jquery-2.0.0/jquery.js",
  				"jquery-2.0.0/MIT-LICENSE.txt": "jquery-2.0.0/MIT-LICENSE.txt",
  
  				"jquery-2.0.1/jquery.js": "jquery-2.0.1/jquery.js",
  				"jquery-2.0.1/MIT-LICENSE.txt": "jquery-2.0.1/MIT-LICENSE.txt",
  
  				"jquery-2.0.2/jquery.js": "jquery-2.0.2/jquery.js",
  				"jquery-2.0.2/MIT-LICENSE.txt": "jquery-2.0.2/MIT-LICENSE.txt",
  
  				"jquery-2.0.3/jquery.js": "jquery-2.0.3/jquery.js",
  				"jquery-2.0.3/MIT-LICENSE.txt": "jquery-2.0.3/MIT-LICENSE.txt",
  
  				"jquery-2.1.0/jquery.js": "jquery-2.1.0/dist/jquery.js",
  				"jquery-2.1.0/MIT-LICENSE.txt": "jquery-2.1.0/MIT-LICENSE.txt",
  
  				"jquery-2.1.1/jquery.js": "jquery-2.1.1/dist/jquery.js",
  				"jquery-2.1.1/MIT-LICENSE.txt": "jquery-2.1.1/MIT-LICENSE.txt",
  
  				"jquery-2.1.2/jquery.js": "jquery-2.1.2/dist/jquery.js",
  				"jquery-2.1.2/MIT-LICENSE.txt": "jquery-2.1.2/MIT-LICENSE.txt",
  
  				"jquery-2.1.3/jquery.js": "jquery-2.1.3/dist/jquery.js",
  				"jquery-2.1.3/MIT-LICENSE.txt": "jquery-2.1.3/MIT-LICENSE.txt",
  
  				"jquery-2.1.4/jquery.js": "jquery-2.1.4/dist/jquery.js",
  				"jquery-2.1.4/MIT-LICENSE.txt": "jquery-2.1.4/MIT-LICENSE.txt",
  
  				"jquery-2.2.0/jquery.js": "jquery-2.2.0/dist/jquery.js",
  				"jquery-2.2.0/LICENSE.txt": "jquery-2.2.0/LICENSE.txt",
  
  				"jquery-2.2.1/jquery.js": "jquery-2.2.1/dist/jquery.js",
  				"jquery-2.2.1/LICENSE.txt": "jquery-2.2.1/LICENSE.txt",
  
  				"jquery-2.2.2/jquery.js": "jquery-2.2.2/dist/jquery.js",
  				"jquery-2.2.2/LICENSE.txt": "jquery-2.2.2/LICENSE.txt",
  
  				"jquery-2.2.3/jquery.js": "jquery-2.2.3/dist/jquery.js",
  				"jquery-2.2.3/LICENSE.txt": "jquery-2.2.3/LICENSE.txt",
  
  				"jquery-2.2.4/jquery.js": "jquery-2.2.4/dist/jquery.js",
  				"jquery-2.2.4/LICENSE.txt": "jquery-2.2.4/LICENSE.txt",
  
  				"jquery-3.0.0/jquery.js": "jquery-3.0.0/dist/jquery.js",
  				"jquery-3.0.0/LICENSE.txt": "jquery-3.0.0/LICENSE.txt",
  
  				"jquery-3.1.0/jquery.js": "jquery-3.1.0/dist/jquery.js",
  				"jquery-3.1.0/LICENSE.txt": "jquery-3.1.0/LICENSE.txt"
  			}
  		}
  	},
  
  	authors: {
  		prior: [
  			"Paul Bakaus <paul.bakaus@gmail.com>",
  			"Richard Worth <rdworth@gmail.com>",
  			"Yehuda Katz <wycats@gmail.com>",
  			"Sean Catchpole <sean@sunsean.com>",
  			"John Resig <jeresig@gmail.com>",
  			"Tane Piper <piper.tane@gmail.com>",
  			"Dmitri Gaskin <dmitrig01@gmail.com>",
  			"Klaus Hartl <klaus.hartl@gmail.com>",
  			"Stefan Petre <stefan.petre@gmail.com>",
  			"Gilles van den Hoven <gilles@webunity.nl>",
  			"Micheil Bryan Smith <micheil@brandedcode.com>",
  			"Jörn Zaefferer <joern.zaefferer@gmail.com>",
  			"Marc Grabanski <m@marcgrabanski.com>",
  			"Keith Wood <kbwood@iinet.com.au>",
  			"Brandon Aaron <brandon.aaron@gmail.com>",
  			"Scott González <scott.gonzalez@gmail.com>",
  			"Eduardo Lundgren <eduardolundgren@gmail.com>",
  			"Aaron Eisenberger <aaronchi@gmail.com>",
  			"Joan Piedra <theneojp@gmail.com>",
  			"Bruno Basto <b.basto@gmail.com>",
  			"Remy Sharp <remy@leftlogic.com>",
  			"Bohdan Ganicky <bohdan.ganicky@gmail.com>"
  		]
  	}
  });
  
  grunt.registerTask( "update-authors", function() {
  	var getAuthors = require( "grunt-git-authors" ).getAuthors,
  		done = this.async();
  
  	getAuthors({
  		priorAuthors: grunt.config( "authors.prior" )
  	}, function( error, authors ) {
  		if ( error ) {
  			grunt.log.error( error );
  			return done( false );
  		}
  
  		authors = authors.map(function( author ) {
  			if ( author.match( /^Jacek Jędrzejewski </ ) ) {
  				return "Jacek Jędrzejewski (http://jacek.jedrzejewski.name)";
  			} else if ( author.match( /^Pawel Maruszczyk </ ) ) {
  				return "Pawel Maruszczyk (http://hrabstwo.net)";
  			} else {
  				return author;
  			}
  		});
  
  		grunt.file.write( "AUTHORS.txt",
  			"Authors ordered by first contribution\n" +
  			"A list of current team members is available at http://jqueryui.com/about\n\n" +
  			authors.join( "\n" ) + "\n" );
  		done();
  	});
  });
  
  grunt.registerTask( "default", [ "lint", "requirejs", "test" ]);
  grunt.registerTask( "jenkins", [ "default", "concat" ]);
  grunt.registerTask( "lint", [ "asciilint", "jshint", "jscs", "csslint", "htmllint" ]);
  grunt.registerTask( "test", [ "qunit" ]);
  grunt.registerTask( "sizer", [ "requirejs:js", "uglify:main", "compare_size:all" ]);
  grunt.registerTask( "sizer_all", [ "requirejs:js", "uglify", "compare_size" ]);
  
  };
  