mirror of
https://github.com/jquery/jquery.git
synced 2024-11-23 02:54:22 +00:00
593 lines
16 KiB
JavaScript
593 lines
16 KiB
JavaScript
module.exports = function( grunt ) {
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"use strict";
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var distpaths = [
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"dist/jquery.js",
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"dist/jquery.min.map",
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"dist/jquery.min.js"
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],
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gzip = require("gzip-js"),
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readOptionalJSON = function( filepath ) {
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var data = {};
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try {
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data = grunt.file.readJSON( filepath );
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} catch(e) {}
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return data;
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},
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fs = require( "fs" ),
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srcHintOptions = readOptionalJSON( "src/.jshintrc" );
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// The concatenated file won't pass onevar
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// But our modules can
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delete srcHintOptions.onevar;
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grunt.initConfig({
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pkg: grunt.file.readJSON("package.json"),
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dst: readOptionalJSON("dist/.destination.json"),
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compare_size: {
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files: [ "dist/jquery.js", "dist/jquery.min.js" ],
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options: {
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compress: {
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gz: function( contents ) {
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return gzip.zip( contents, {} ).length;
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}
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},
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cache: "dist/.sizecache.json"
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}
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},
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selector: {
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destFile: "src/selector-sizzle.js",
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apiFile: "src/sizzle-jquery.js",
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srcFile: "bower_components/sizzle/dist/sizzle.js"
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},
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build: {
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all: {
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dest: "dist/jquery.js",
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src: [
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"src/intro.js",
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"src/core.js",
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"src/selector-sizzle.js",
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"src/callbacks.js",
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"src/deferred.js",
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"src/support.js",
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"src/data.js",
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"src/queue.js",
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"src/attributes.js",
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"src/event.js",
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"src/traversing.js",
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"src/manipulation.js",
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{ flag: "wrap", src: "src/wrap.js" },
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{ flag: "css", src: "src/css.js" },
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"src/serialize.js",
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{ flag: "event-alias", src: "src/event-alias.js" },
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{ flag: "ajax", src: "src/ajax.js" },
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{ flag: "ajax/script", src: "src/ajax/script.js", needs: ["ajax"] },
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{ flag: "ajax/jsonp", src: "src/ajax/jsonp.js", needs: [ "ajax", "ajax/script" ] },
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{ flag: "ajax/xhr", src: "src/ajax/xhr.js", needs: ["ajax"] },
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{ flag: "effects", src: "src/effects.js", needs: ["css"] },
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{ flag: "offset", src: "src/offset.js", needs: ["css"] },
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{ flag: "dimensions", src: "src/dimensions.js", needs: ["css"] },
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{ flag: "deprecated", src: "src/deprecated.js" },
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"src/outro.js"
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]
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}
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},
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jsonlint: {
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pkg: {
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src: [ "package.json" ]
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},
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bower: {
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src: [ "bower.json" ]
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}
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},
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jshint: {
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dist: {
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src: [ "dist/jquery.js" ],
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options: srcHintOptions
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},
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grunt: {
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src: [ "Gruntfile.js" ],
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options: {
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jshintrc: ".jshintrc"
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}
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},
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tests: {
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src: [ "test/**/*.js" ],
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options: {
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jshintrc: "test/.jshintrc"
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}
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}
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},
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testswarm: {
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tests: "ajax attributes callbacks core css data deferred dimensions effects event manipulation offset queue selector serialize support traversing Sizzle".split(" ")
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},
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watch: {
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files: [ "<%= jshint.grunt.src %>", "<%= jshint.tests.src %>", "src/**/*.js" ],
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tasks: "dev"
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},
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"pre-uglify": {
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all: {
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files: {
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"dist/jquery.pre-min.js": [ "dist/jquery.js" ]
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},
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options: {
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banner: "\n\n\n\n\n\n\n\n\n\n" + // banner line size must be preserved
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"/*! jQuery v<%= pkg.version %> | " +
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"(c) 2005, 2013 jQuery Foundation, Inc. | " +
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"jquery.org/license\n" +
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"//@ sourceMappingURL=jquery.min.map\n" +
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"*/\n"
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}
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}
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},
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uglify: {
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all: {
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files: {
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"dist/jquery.min.js": [ "dist/jquery.pre-min.js" ]
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},
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options: {
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// Keep our hard-coded banner
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preserveComments: "some",
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sourceMap: "dist/jquery.min.map",
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sourceMappingURL: "jquery.min.map",
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report: "min",
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beautify: {
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ascii_only: true
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},
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compress: {
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hoist_funs: false,
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join_vars: false,
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loops: false,
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unused: false
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}
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}
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}
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},
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"post-uglify": {
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all: {
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files: {
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"dist/jquery.min.map.tmp": [ "dist/jquery.min.map" ],
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"dist/jquery.min.js.tmp": [ "dist/jquery.min.js" ]
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},
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options: {
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tempFiles: [ "dist/jquery.min.map.tmp", "dist/jquery.min.js.tmp", "dist/jquery.pre-min.js" ]
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}
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}
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}
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});
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grunt.registerTask( "testswarm", function( commit, configFile ) {
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var jobName,
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testswarm = require( "testswarm" ),
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runs = {},
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done = this.async(),
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pull = /PR-(\d+)/.exec( commit ),
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config = grunt.file.readJSON( configFile ).jquery,
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tests = grunt.config([ this.name, "tests" ]);
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if ( pull ) {
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jobName = "jQuery pull <a href='https://github.com/jquery/jquery/pull/" +
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pull[ 1 ] + "'>#" + pull[ 1 ] + "</a>";
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} else {
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jobName = "jQuery commit #<a href='https://github.com/jquery/jquery/commit/" +
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commit + "'>" + commit.substr( 0, 10 ) + "</a>";
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}
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tests.forEach(function( test ) {
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runs[test] = config.testUrl + commit + "/test/index.html?module=" + test;
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});
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testswarm.createClient( {
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url: config.swarmUrl,
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pollInterval: 10000,
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timeout: 1000 * 60 * 30
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} )
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.addReporter( testswarm.reporters.cli )
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.auth( {
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id: config.authUsername,
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token: config.authToken
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})
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.addjob(
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{
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name: jobName,
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runs: runs,
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runMax: config.runMax,
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browserSets: config.browserSets
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}, function( err, passed ) {
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if ( err ) {
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grunt.log.error( err );
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}
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done( passed );
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}
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);
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});
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grunt.registerTask( "selector", "Build Sizzle-based selector module", function() {
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var cfg = grunt.config("selector"),
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name = cfg.destFile,
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sizzle = {
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api: grunt.file.read( cfg.apiFile ),
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src: grunt.file.read( cfg.srcFile )
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},
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compiled, parts;
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/**
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sizzle-jquery.js -> sizzle between "EXPOSE" blocks,
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replace define & window.Sizzle assignment
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// EXPOSE
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if ( typeof define === "function" && define.amd ) {
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define(function() { return Sizzle; });
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} else {
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window.Sizzle = Sizzle;
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}
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// EXPOSE
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Becomes...
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Sizzle.attr = jQuery.attr;
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jQuery.find = Sizzle;
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jQuery.expr = Sizzle.selectors;
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jQuery.expr[":"] = jQuery.expr.pseudos;
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jQuery.unique = Sizzle.uniqueSort;
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jQuery.text = Sizzle.getText;
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jQuery.isXMLDoc = Sizzle.isXML;
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jQuery.contains = Sizzle.contains;
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*/
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// Break into 3 pieces
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parts = sizzle.src.split("// EXPOSE");
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// Replace the if/else block with api
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parts[1] = sizzle.api;
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// Rejoin the pieces
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compiled = parts.join("");
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grunt.verbose.writeln("Injected " + cfg.apiFile + " into " + cfg.srcFile);
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// Write concatenated source to file, and ensure newline-only termination
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grunt.file.write( name, compiled.replace( /\x0d\x0a/g, "\x0a" ) );
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// Fail task if errors were logged.
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if ( this.errorCount ) {
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return false;
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}
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// Otherwise, print a success message.
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grunt.log.writeln( "File '" + name + "' created." );
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});
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// Special "alias" task to make custom build creation less grawlix-y
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grunt.registerTask( "custom", function() {
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var done = this.async(),
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args = [].slice.call(arguments),
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modules = args.length ? args[0].replace(/,/g, ":") : "";
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// Translation example
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//
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// grunt custom:+ajax,-dimensions,-effects,-offset
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//
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// Becomes:
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//
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// grunt build:*:*:+ajax:-dimensions:-effects:-offset
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grunt.log.writeln( "Creating custom build...\n" );
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grunt.util.spawn({
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grunt: true,
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args: [ "build:*:*:" + modules, "pre-uglify", "uglify", "dist" ]
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}, function( err, result ) {
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if ( err ) {
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grunt.verbose.error();
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done( err );
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return;
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}
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grunt.log.writeln( result.stdout.replace("Done, without errors.", "") );
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done();
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});
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});
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// Special concat/build task to handle various jQuery build requirements
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grunt.registerMultiTask(
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"build",
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"Concatenate source (include/exclude modules with +/- flags), embed date/version",
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function() {
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// Concat specified files.
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var compiled = "",
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modules = this.flags,
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optIn = !modules["*"],
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explicit = optIn || Object.keys(modules).length > 1,
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name = this.data.dest,
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src = this.data.src,
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deps = {},
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excluded = {},
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version = grunt.config( "pkg.version" ),
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excluder = function( flag, needsFlag ) {
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// optIn defaults implicit behavior to weak exclusion
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if ( optIn && !modules[ flag ] && !modules[ "+" + flag ] ) {
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excluded[ flag ] = false;
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}
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// explicit or inherited strong exclusion
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if ( excluded[ needsFlag ] || modules[ "-" + flag ] ) {
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excluded[ flag ] = true;
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// explicit inclusion overrides weak exclusion
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} else if ( excluded[ needsFlag ] === false &&
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( modules[ flag ] || modules[ "+" + flag ] ) ) {
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delete excluded[ needsFlag ];
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// ...all the way down
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if ( deps[ needsFlag ] ) {
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deps[ needsFlag ].forEach(function( subDep ) {
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modules[ needsFlag ] = true;
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excluder( needsFlag, subDep );
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});
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}
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}
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};
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// append commit id to version
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if ( process.env.COMMIT ) {
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version += " " + process.env.COMMIT;
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}
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// figure out which files to exclude based on these rules in this order:
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// dependency explicit exclude
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// > explicit exclude
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// > explicit include
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// > dependency implicit exclude
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// > implicit exclude
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// examples:
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// * none (implicit exclude)
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// *:* all (implicit include)
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// *:*:-css all except css and dependents (explicit > implicit)
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// *:*:-css:+effects same (excludes effects because explicit include is trumped by explicit exclude of dependency)
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// *:+effects none except effects and its dependencies (explicit include trumps implicit exclude of dependency)
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src.forEach(function( filepath ) {
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var flag = filepath.flag;
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if ( flag ) {
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excluder(flag);
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// check for dependencies
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if ( filepath.needs ) {
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deps[ flag ] = filepath.needs;
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filepath.needs.forEach(function( needsFlag ) {
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excluder( flag, needsFlag );
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});
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}
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}
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});
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// append excluded modules to version
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if ( Object.keys( excluded ).length ) {
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version += " -" + Object.keys( excluded ).join( ",-" );
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// set pkg.version to version with excludes, so minified file picks it up
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grunt.config.set( "pkg.version", version );
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}
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// conditionally concatenate source
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src.forEach(function( filepath ) {
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var flag = filepath.flag,
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specified = false,
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omit = false,
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messages = [];
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if ( flag ) {
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if ( excluded[ flag ] !== undefined ) {
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messages.push([
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( "Excluding " + flag ).red,
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( "(" + filepath.src + ")" ).grey
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]);
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specified = true;
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omit = !filepath.alt;
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if ( !omit ) {
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flag += " alternate";
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filepath.src = filepath.alt;
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}
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}
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if ( excluded[ flag ] === undefined ) {
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messages.push([
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( "Including " + flag ).green,
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( "(" + filepath.src + ")" ).grey
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]);
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// If this module was actually specified by the
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// builder, then set the flag to include it in the
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// output list
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if ( modules[ "+" + flag ] ) {
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specified = true;
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}
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}
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filepath = filepath.src;
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// Only display the inclusion/exclusion list when handling
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// an explicit list.
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//
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// Additionally, only display modules that have been specified
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// by the user
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if ( explicit && specified ) {
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messages.forEach(function( message ) {
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grunt.log.writetableln( [ 27, 30 ], message );
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});
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}
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}
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if ( !omit ) {
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compiled += grunt.file.read( filepath );
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}
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});
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// Embed Version
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// Embed Date
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compiled = compiled.replace( /@VERSION/g, version )
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// yyyy-mm-ddThh:mmZ
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.replace( /@DATE/g, ( new Date() ).toISOString().replace( /:\d+\.\d+Z$/, "Z" ) );
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// Write concatenated source to file
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grunt.file.write( name, compiled );
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// Fail task if errors were logged.
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if ( this.errorCount ) {
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return false;
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}
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// Otherwise, print a success message.
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grunt.log.writeln( "File '" + name + "' created." );
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});
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// Process files for distribution
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grunt.registerTask( "dist", function() {
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var stored, flags, paths, nonascii;
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// Check for stored destination paths
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// ( set in dist/.destination.json )
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stored = Object.keys( grunt.config( "dst" ) );
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// Allow command line input as well
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flags = Object.keys( this.flags );
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// Combine all output target paths
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paths = [].concat( stored, flags ).filter(function( path ) {
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return path !== "*";
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});
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// Ensure the dist files are pure ASCII
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nonascii = false;
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distpaths.forEach(function( filename ) {
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var i, c,
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text = fs.readFileSync( filename, "utf8" );
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// Ensure files use only \n for line endings, not \r\n
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if ( /\x0d\x0a/.test( text ) ) {
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grunt.log.writeln( filename + ": Incorrect line endings (\\r\\n)" );
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nonascii = true;
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}
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// Ensure only ASCII chars so script tags don't need a charset attribute
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if ( text.length !== Buffer.byteLength( text, "utf8" ) ) {
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grunt.log.writeln( filename + ": Non-ASCII characters detected:" );
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for ( i = 0; i < text.length; i++ ) {
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c = text.charCodeAt( i );
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if ( c > 127 ) {
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grunt.log.writeln( "- position " + i + ": " + c );
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grunt.log.writeln( "-- " + text.substring( i - 20, i + 20 ) );
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break;
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}
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}
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nonascii = true;
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}
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// Modify map/min so that it points to files in the same folder;
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// see https://github.com/mishoo/UglifyJS2/issues/47
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if ( /\.map$/.test( filename ) ) {
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text = text.replace( /"dist\//g, "\"" );
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fs.writeFileSync( filename, text, "utf-8" );
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// Use our hard-coded sourceMap directive instead of the autogenerated one (#13274; #13776)
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} else if ( /\.min\.js$/.test( filename ) ) {
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i = 0;
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text = text.replace( /(?:\/\*|)\n?\/\/@\s*sourceMappingURL=.*(\n\*\/|)/g,
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function( match ) {
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if ( i++ ) {
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return "";
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}
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return match;
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});
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fs.writeFileSync( filename, text, "utf-8" );
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}
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// Optionally copy dist files to other locations
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paths.forEach(function( path ) {
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var created;
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if ( !/\/$/.test( path ) ) {
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path += "/";
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}
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created = path + filename.replace( "dist/", "" );
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grunt.file.write( created, text );
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grunt.log.writeln( "File '" + created + "' created." );
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});
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});
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return !nonascii;
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});
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// Work around grunt-contrib-uglify sourceMap issues (jQuery #13776)
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grunt.registerMultiTask( "pre-uglify", function() {
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var banner = this.options().banner;
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this.files.forEach(function( mapping ) {
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// Join src
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var input = mapping.src.map(function( file ) {
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var contents = grunt.file.read( file );
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// Strip banners
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return contents
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// Remove the main jQuery banner, it'll be replaced by the new banner anyway.
|
|
.replace( /^\/\*!(?:.|\n)*?\*\/\n?/g, "" )
|
|
// Strip other banners preserving line count.
|
|
.replace( /^\/\*!(?:.|\n)*?\*\/\n?/gm, function ( match ) {
|
|
return match.replace( /[^\n]/gm, "" );
|
|
});
|
|
}).join("\n");
|
|
|
|
// Write temp file (with optional banner)
|
|
grunt.file.write( mapping.dest, ( banner || "" ) + input );
|
|
});
|
|
});
|
|
|
|
// Change the map file to point back to jquery.js instead of jquery.pre-min.js.
|
|
// The problem is caused by the pre-uglify task.
|
|
// Also, remove temporary files.
|
|
grunt.registerMultiTask( "post-uglify", function() {
|
|
this.files.forEach(function( mapping ) {
|
|
var mapFileName = mapping.src[ 0 ];
|
|
|
|
// Rename the file to a temporary name.
|
|
fs.renameSync( mapFileName, mapping.dest);
|
|
grunt.file.write( mapFileName, grunt.file.read( mapping.dest )
|
|
// The uglify task erroneously prepends dist/ to file names.
|
|
.replace( /"dist\//g, "\"" )
|
|
// Refer to the source jquery.js, not the temporary jquery.pre-min.js.
|
|
.replace( /\.pre-min\./g, "." )
|
|
// There's already a pragma at the beginning of the file, remove the one at the end.
|
|
.replace( /\/\/@ sourceMappingURL=jquery\.min\.map$/g, "" ));
|
|
});
|
|
|
|
// Remove temporary files.
|
|
this.options().tempFiles.forEach(function( fileName ) {
|
|
fs.unlink( fileName );
|
|
});
|
|
});
|
|
|
|
// Load grunt tasks from NPM packages
|
|
grunt.loadNpmTasks("grunt-compare-size");
|
|
grunt.loadNpmTasks("grunt-git-authors");
|
|
grunt.loadNpmTasks("grunt-contrib-watch");
|
|
grunt.loadNpmTasks("grunt-contrib-jshint");
|
|
grunt.loadNpmTasks("grunt-contrib-uglify");
|
|
grunt.loadNpmTasks("grunt-jsonlint");
|
|
|
|
// Short list as a high frequency watch task
|
|
grunt.registerTask( "dev", [ "selector", "build:*:*", "jshint" ] );
|
|
|
|
// Default grunt
|
|
grunt.registerTask( "default", [ "jsonlint", "dev", "pre-uglify", "uglify", "post-uglify", "dist:*", "compare_size" ] );
|
|
};
|