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# Copyright (c) 2003, 2004 Jim Weirich, 2009 Eric Hodel
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
require 'rubygems'
require 'rubygems/package'
begin
gem 'rake'
rescue Gem::LoadError
end
require 'rake/packagetask'
##
# Create a package based upon a Gem::Specification. 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 Rake::PackageTask, a
# Gem::PackageTask will also generate the following tasks:
#
# [<b>"<em>package_dir</em>/<em>name</em>-<em>version</em>.gem"</b>]
# Create a RubyGems package with the given name and version.
#
# Example using a Gem::Specification:
#
# require 'rubygems'
# require 'rubygems/package_task'
#
# spec = Gem::Specification.new do |s|
# s.summary = "Ruby based make-like utility."
# s.name = 'rake'
# s.version = PKG_VERSION
# s.requirements << 'none'
# 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
#
# Gem::PackageTask.new(spec) do |pkg|
# pkg.need_zip = true
# pkg.need_tar = true
# end
class Gem::PackageTask < Rake::PackageTask
##
# Ruby Gem::Specification containing the metadata for this package. The
# name, version and package_files are automatically determined from the
# gemspec 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.full_name, :noversion
@gem_spec = gem
@package_files += gem_spec.files if gem_spec.files
end
##
# Create the Rake tasks and actions specified by this Gem::PackageTask.
# (+define+ is automatically called if a block is given to +new+).
def define
super
gem_file = File.basename gem_spec.cache_file
gem_path = File.join package_dir, gem_file
gem_dir = File.join package_dir, gem_spec.full_name
task :package => [:gem]
directory package_dir
directory gem_dir
desc "Build the gem file #{gem_file}"
task :gem => [gem_path]
trace = Rake.application.options.trace
Gem.configuration.verbose = trace
file gem_path => [package_dir, gem_dir] + @gem_spec.files do
chdir(gem_dir) do
when_writing "Creating #{gem_spec.file_name}" do
Gem::Package.build gem_spec
verbose trace do
mv gem_file, '..'
end
end
end
end
end
end
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