139 lines
3.5 KiB
Ruby
139 lines
3.5 KiB
Ruby
prefix = File.dirname( __FILE__ )
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# Directory variables
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src_dir = File.join( prefix, 'src' )
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build_dir = File.join( prefix, 'build' )
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test_dir = File.join( prefix, 'test' )
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# A different destination directory can be set by
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# setting DIST_DIR before calling rake
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dist_dir = ENV['DIST_DIR'] || File.join( prefix, 'dist' )
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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" ) }
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# Sizzle, QUnit and jQuery files/dirs
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sizzle_dir = File.join( src_dir, "sizzle" )
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sizzle = File.join( sizzle_dir, "sizzle.js" )
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selector = File.join( src_dir, "selector.js" )
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qunit_dir = File.join( test_dir, "qunit" )
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qunit = File.join( qunit_dir, "qunit", "qunit.js" )
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jq = File.join( dist_dir, "jquery.js" )
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jq_min = File.join( dist_dir, "jquery.min.js" )
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# General Variables
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date = `git log -1`[/^Date:\s+(.+)$/, 1]
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version = File.read( File.join( prefix, 'version.txt' ) ).strip
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# Build tools
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rhino = "java -jar #{build_dir}/js.jar"
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minfier = "java -jar #{build_dir}/google-compiler-20100917.jar"
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# Turn off output other than needed from `sh` and file commands
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verbose(false)
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# Tasks
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task :default => "all"
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desc "Builds jQuery; Tests with JSLint; Minifies jQuery"
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task :all => [:jquery, :lint, :min] do
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puts "jQuery build complete."
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end
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desc "Builds jQuery: jquery.js (Default task)"
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task :jquery => [:selector, jq]
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desc "Builds a minified version of jQuery: jquery.min.js"
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task :min => jq_min
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task :init => [sizzle, qunit] do
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sizzle_git = File.join(sizzle_dir, '.git')
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qunit_git = File.join(qunit_dir, '.git')
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puts "Updating SizzleJS with latest..."
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sh "git --git-dir=#{sizzle_git} pull -q origin master"
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puts "Updating QUnit with latest..."
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sh "git --git-dir=#{qunit_git} pull -q origin master"
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end
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desc "Removes dist folder, selector.js, and Sizzle/QUnit"
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task :clean do
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puts "Removing Distribution directory: #{dist_dir}..."
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rm_rf dist_dir
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puts "Removing built copy of Sizzle..."
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rm_rf selector
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puts "Removing cloned directories..."
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rm_rf qunit_dir
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rm_rf sizzle_dir
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end
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desc "Rebuilds selector.js from SizzleJS"
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task :selector => [:init, selector]
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desc "Tests built jquery.js against JSLint"
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task :lint => jq do
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puts "Checking jQuery against JSLint..."
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sh "#{rhino} " + File.join(build_dir, 'jslint-check.js')
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end
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# File and Directory Dependencies
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directory dist_dir
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file jq => [dist_dir, base_files].flatten do
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puts "Building jquery.js..."
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File.open(jq, 'w') do |f|
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f.write cat(base_files).gsub(/(Date:.)/, "\\1#{date}" ).gsub(/@VERSION/, version)
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end
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end
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file jq_min => jq do
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puts "Building jquery.min.js..."
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sh "#{minfier} --js #{jq} --warning_level QUIET --js_output_file #{jq_min}"
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min = File.read( jq_min )
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# Equivilent of "head"
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File.open(jq_min, 'w') do |f|
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f.write File.readlines(jq)[0..14].join()
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f.write min
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end
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end
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file selector => [sizzle, :init] do
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puts "Building selector code from Sizzle..."
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File.open(selector, 'w') do |f|
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f.write File.read(sizzle).gsub(
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/^.+EXPOSE$\n/,
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'\0' + File.read( File.join( src_dir, 'sizzle-jquery.js' ))
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).gsub(
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/^window.Sizzle.+$\n/, ''
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)
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end
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end
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file sizzle do
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puts "Retrieving SizzleJS from Github..."
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sh "git clone git://github.com/jeresig/sizzle.git #{sizzle_dir}"
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end
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file qunit do
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puts "Retrieving QUnit from Github..."
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sh "git clone git://github.com/jquery/qunit.git #{qunit_dir}"
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end
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def cat( files )
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files.map do |file|
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File.read(file)
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end.join('')
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end
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