Gruntfile.js

   1 module.exports = function( grunt ) {
   2
   3         "use strict";
   4
   5         var gzip = require( "gzip-js" ),
   6                 readOptionalJSON = function( filepath ) {
   7                         var data = {};
   8                         try {
   9                                 data = grunt.file.readJSON( filepath );
  10                         } catch(e) {}
  11                         return data;
  12                 },
  13                 srcHintOptions = readOptionalJSON( "src/.jshintrc" );
  14
  15         // The concatenated file won't pass onevar
  16         // But our modules can
  17         delete srcHintOptions.onevar;
  18
  19         grunt.initConfig({
  20                 pkg: grunt.file.readJSON("package.json"),
  21                 dst: readOptionalJSON("dist/.destination.json"),
  22                 compare_size: {
  23                         files: [ "dist/jquery.js", "dist/jquery.min.js" ],
  24                         options: {
  25                                 compress: {
  26                                         gz: function( contents ) {
  27                                                 return gzip.zip( contents, {} ).length;
  28                                         }
  29                                 },
  30                                 cache: "dist/.sizecache.json"
  31                         }
  32                 },
  33                 build: {
  34                         all: {
  35                                 dest: "dist/jquery.js",
  36                                 minimum: [
  37                                         "core",
  38                                         "selector"
  39                                 ],
  40                                 // Exclude specified modules if the module matching the key is removed
  41                                 removeWith: {
  42                                         ajax: [ "manipulation/_evalUrl" ],
  43                                         callbacks: [ "deferred" ],
  44                                         css: [ "effects", "dimensions", "offset" ],
  45                                         sizzle: [ "css/hidden-visible-selectors", "effects/animated-selector" ]
  46                                 }
  47                         }
  48                 },
  49                 jsonlint: {
  50                         pkg: {
  51                                 src: [ "package.json" ]
  52                         },
  53                         bower: {
  54                                 src: [ "bower.json" ]
  55                         }
  56                 },
  57                 jshint: {
  58                         dist: {
  59                                 src: [ "dist/jquery.js" ],
  60                                 options: srcHintOptions
  61                         },
  62                         grunt: {
  63                                 src: [ "Gruntfile.js", "build/tasks/*" ],
  64                                 options: {
  65                                         jshintrc: ".jshintrc"
  66                                 }
  67                         },
  68                         tests: {
  69                                 src: [ "test/**/*.js" ],
  70                                 options: {
  71                                         jshintrc: "test/.jshintrc"
  72                                 }
  73                         }
  74                 },
  75                 testswarm: {
  76                         tests: "ajax attributes callbacks core css data deferred dimensions effects event manipulation offset queue selector serialize support traversing Sizzle".split(" ")
  77                 },
  78                 watch: {
  79                         files: [ "<%= jshint.grunt.src %>", "<%= jshint.tests.src %>", "src/**/*.js" ],
  80                         tasks: "dev"
  81                 },
  82                 "pre-uglify": {
  83                         all: {
  84                                 files: {
  85                                         "dist/jquery.pre-min.js": [ "dist/jquery.js" ]
  86                                 },
  87                                 options: {
  88                                         banner: "\n\n\n\n\n\n\n\n\n\n\n\n" + // banner line size must be preserved
  89                                                 "/*! jQuery v<%= pkg.version %> | " +
  90                                                 "(c) 2005, 2013 jQuery Foundation, Inc. | " +
  91                                                 "jquery.org/license */\n"
  92                                 }
  93                         }
  94                 },
  95                 uglify: {
  96                         all: {
  97                                 files: {
  98                                         "dist/jquery.min.js": [ "dist/jquery.pre-min.js" ]
  99                                 },
 100                                 options: {
 101                                         // Keep our hard-coded banner
 102                                         preserveComments: "some",
 103                                         sourceMap: "dist/jquery.min.map",
 104                                         sourceMappingURL: "jquery.min.map",
 105                                         report: "min",
 106                                         beautify: {
 107                                                 ascii_only: true
 108                                         },
 109                                         compress: {
 110                                                 hoist_funs: false,
 111                                                 join_vars: false,
 112                                                 loops: false,
 113                                                 unused: false
 114                                         }
 115                                 }
 116                         }
 117                 },
 118                 "post-uglify": {
 119                         all: {
 120                                 files: {
 121                                         "dist/jquery.min.map.tmp": [ "dist/jquery.min.map" ],
 122                                         "dist/jquery.min.js.tmp": [ "dist/jquery.min.js" ]
 123                                 },
 124                                 options: {
 125                                         tempFiles: [ "dist/jquery.min.map.tmp", "dist/jquery.min.js.tmp", "dist/jquery.pre-min.js" ]
 126                                 }
 127                         }
 128                 }
 129         });
 130
 131         // Load grunt tasks from NPM packages
 132         grunt.loadNpmTasks( "grunt-compare-size" );
 133         grunt.loadNpmTasks( "grunt-git-authors" );
 134         grunt.loadNpmTasks( "grunt-contrib-watch" );
 135         grunt.loadNpmTasks( "grunt-contrib-jshint" );
 136         grunt.loadNpmTasks( "grunt-contrib-uglify" );
 137         grunt.loadNpmTasks( "grunt-jsonlint" );
 138
 139         // Integrate jQuery specific tasks
 140         grunt.loadTasks( "build/tasks" );
 141
 142         // Short list as a high frequency watch task
 143         grunt.registerTask( "dev", [ "build:*:*", "jshint" ] );
 144
 145         // Default grunt
 146         grunt.registerTask( "default", [ "jsonlint", "dev", "pre-uglify", "uglify", "post-uglify", "dist:*", "compare_size" ] );
 147 };