1 prefix = File.dirname( __FILE__ )
4 src_dir = File.join( prefix, 'src' )
5 build_dir = File.join( prefix, 'build' )
6 test_dir = File.join( prefix, 'test' )
8 # A different destination directory can be set by
9 # setting DIST_DIR before calling rake
10 dist_dir = ENV['DIST_DIR'] || File.join( prefix, 'dist' )
12 base_files = %w{intro core support data queue attributes event selector traversing manipulation css ajax effects offset dimensions outro}.map { |js| File.join( src_dir, "#{js}.js" ) }
14 # Sizzle, QUnit and jQuery files/dirs
15 sizzle_dir = File.join( src_dir, "sizzle" )
16 sizzle = File.join( sizzle_dir, "sizzle.js" )
17 selector = File.join( src_dir, "selector.js" )
19 qunit_dir = File.join( test_dir, "qunit" )
20 qunit = File.join( qunit_dir, "qunit", "qunit.js" )
22 jq = File.join( dist_dir, "jquery.js" )
23 jq_min = File.join( dist_dir, "jquery.min.js" )
26 date = `git log -1 | grep Date: | sed 's/[^:]*: *//'`.strip
27 version = File.read( File.join( prefix, 'version.txt' ) ).strip
30 rhino = "java -jar #{build_dir}/js.jar"
31 minfier = "java -jar #{build_dir}/google-compiler-20091218.jar"
33 # Turn off output other than needed from `sh` and file commands
38 task :default => "jquery"
40 desc "Builds jQuery; Tests with JSLint; Minifies jQuery"
41 task :all => [:jquery, :lint, :min] do
42 puts "jQuery build complete."
45 desc "Builds jQuery: jquery.js (Default task)"
46 task :jquery => [:selector, jq]
48 desc "Builds a minified version of jQuery: jquery.min.js"
52 task :init => [sizzle, qunit] do
53 puts "Updating SizzleJS with latest..."
54 sh "cd #{sizzle_dir} && git pull origin master &> /dev/null"
56 puts "Updating QUnit with latest..."
57 sh "cd #{qunit_dir} && git pull origin master &> /dev/null"
60 desc "Removes dist folder, selector.js, and Sizzle/QUnit"
62 puts "Removing Distribution directory: #{dist_dir}..."
65 puts "Removing built copy of Sizzle..."
68 puts "Removing cloned directories..."
73 desc "Rebuilds selector.js from SizzleJS"
74 task :selector => [:init, selector]
76 desc "Tests built jquery.js against JSLint"
78 puts "Checking jQuery against JSLint..."
79 sh "#{rhino} #{build_dir}/jslint-check.js"
83 # File and Directory Dependencies
86 file jq => [dist_dir, base_files].flatten do
87 puts "Building jquery.js..."
88 sh "cat #{base_files.join(' ')} | sed 's/Date:./&#{date}/' | sed s/@VERSION/#{version}/ > #{jq}"
92 puts "Building jquery.min.js..."
94 sh "head -15 #{jq} > #{jq_min}"
95 sh "#{minfier} --js #{jq} --warning_level QUIET >> #{jq_min}"
98 file selector => [sizzle] do
99 puts "Building selector code from Sizzle..."
100 sh "sed '/EXPOSE/r #{src_dir}/sizzle-jquery.js' #{sizzle} > #{selector}"
104 puts "Retrieving SizzleJS from Github..."
105 sh "git clone git://github.com/jeresig/sizzle.git #{sizzle_dir}"
109 puts "Retrieving SizzleJS from Github..."
110 sh "git clone git://github.com/jquery/qunit.git #{qunit_dir}"