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authorjim <jim@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2007-12-21 03:22:43 +0000
committerjim <jim@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2007-12-21 03:22:43 +0000
commit79f9b6c2cbfbd1231815e7323cedfd769f99c64b (patch)
tree21888e10d241e2d60f3904fe18ed030489663b2f /lib/rake/gempackagetask.rb
parent9fbc6596ccf089a26ec7c38e2837b667790edbf6 (diff)
Added Rake 0.8.0
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@14385 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/rake/gempackagetask.rb')
-rw-r--r--lib/rake/gempackagetask.rb103
1 files changed, 103 insertions, 0 deletions
diff --git a/lib/rake/gempackagetask.rb b/lib/rake/gempackagetask.rb
new file mode 100644
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+++ b/lib/rake/gempackagetask.rb
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+#!/usr/bin/env ruby
+
+# Define a package task library to aid in the definition of GEM
+# packages.
+
+require 'rubygems'
+require 'rake'
+require 'rake/packagetask'
+require 'rubygems/user_interaction'
+require 'rubygems/builder'
+
+begin
+ Gem.manage_gems
+rescue NoMethodError => ex
+ # Using rubygems prior to 0.6.1
+end
+
+module Rake
+
+ # Create a package based upon a Gem spec. Gem packages, as well as
+ # zip files and tar/gzipped packages can be produced by this task.
+ #
+ # In addition to the Rake targets generated by PackageTask, a
+ # GemPackageTask will also generate the following tasks:
+ #
+ # [<b>"<em>package_dir</em>/<em>name</em>-<em>version</em>.gem"</b>]
+ # Create a Ruby GEM package with the given name and version.
+ #
+ # Example using a Ruby GEM spec:
+ #
+ # require 'rubygems'
+ #
+ # spec = Gem::Specification.new do |s|
+ # s.platform = Gem::Platform::RUBY
+ # s.summary = "Ruby based make-like utility."
+ # s.name = 'rake'
+ # s.version = PKG_VERSION
+ # s.requirements << 'none'
+ # s.require_path = 'lib'
+ # s.autorequire = 'rake'
+ # s.files = PKG_FILES
+ # s.description = <<EOF
+ # Rake is a Make-like program implemented in Ruby. Tasks
+ # and dependencies are specified in standard Ruby syntax.
+ # EOF
+ # end
+ #
+ # Rake::GemPackageTask.new(spec) do |pkg|
+ # pkg.need_zip = true
+ # pkg.need_tar = true
+ # end
+ #
+ class GemPackageTask < PackageTask
+ # Ruby GEM spec containing the metadata for this package. The
+ # name, version and package_files are automatically determined
+ # from the GEM spec and don't need to be explicitly provided.
+ attr_accessor :gem_spec
+
+ # Create a GEM Package task library. Automatically define the gem
+ # if a block is given. If no block is supplied, then +define+
+ # needs to be called to define the task.
+ def initialize(gem_spec)
+ init(gem_spec)
+ yield self if block_given?
+ define if block_given?
+ end
+
+ # Initialization tasks without the "yield self" or define
+ # operations.
+ def init(gem)
+ super(gem.name, gem.version)
+ @gem_spec = gem
+ @package_files += gem_spec.files if gem_spec.files
+ end
+
+ # Create the Rake tasks and actions specified by this
+ # GemPackageTask. (+define+ is automatically called if a block is
+ # given to +new+).
+ def define
+ super
+ task :package => [:gem]
+ desc "Build the gem file #{gem_file}"
+ task :gem => ["#{package_dir}/#{gem_file}"]
+ file "#{package_dir}/#{gem_file}" => [package_dir] + @gem_spec.files do
+ when_writing("Creating GEM") {
+ Gem::Builder.new(gem_spec).build
+ verbose(true) {
+ mv gem_file, "#{package_dir}/#{gem_file}"
+ }
+ }
+ end
+ end
+
+ def gem_file
+ if @gem_spec.platform == Gem::Platform::RUBY
+ "#{package_name}.gem"
+ else
+ "#{package_name}-#{@gem_spec.platform}.gem"
+ end
+ end
+
+ end
+end