104 lines
2.9 KiB
Ruby
104 lines
2.9 KiB
Ruby
#!/usr/bin/env ruby
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# Define a package task library to aid in the definition of GEM
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# packages.
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require 'rubygems'
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require 'rake'
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require 'rake/packagetask'
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require 'rubygems/user_interaction'
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require 'rubygems/builder'
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begin
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Gem.manage_gems
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rescue NoMethodError => ex
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# Using rubygems prior to 0.6.1
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end
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module Rake
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# Create a package based upon a Gem spec. Gem packages, as well as
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# zip files and tar/gzipped packages can be produced by this task.
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#
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# In addition to the Rake targets generated by PackageTask, a
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# GemPackageTask will also generate the following tasks:
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#
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# [<b>"<em>package_dir</em>/<em>name</em>-<em>version</em>.gem"</b>]
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# Create a Ruby GEM package with the given name and version.
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#
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# Example using a Ruby GEM spec:
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#
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# require 'rubygems'
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#
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# spec = Gem::Specification.new do |s|
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# s.platform = Gem::Platform::RUBY
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# s.summary = "Ruby based make-like utility."
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# s.name = 'rake'
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# s.version = PKG_VERSION
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# s.requirements << 'none'
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# s.require_path = 'lib'
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# s.autorequire = 'rake'
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# s.files = PKG_FILES
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# s.description = <<EOF
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# Rake is a Make-like program implemented in Ruby. Tasks
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# and dependencies are specified in standard Ruby syntax.
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# EOF
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# end
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#
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# Rake::GemPackageTask.new(spec) do |pkg|
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# pkg.need_zip = true
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# pkg.need_tar = true
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# end
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#
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class GemPackageTask < PackageTask
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# Ruby GEM spec containing the metadata for this package. The
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# name, version and package_files are automatically determined
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# from the GEM spec and don't need to be explicitly provided.
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attr_accessor :gem_spec
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# Create a GEM Package task library. Automatically define the gem
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# if a block is given. If no block is supplied, then +define+
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# needs to be called to define the task.
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def initialize(gem_spec)
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init(gem_spec)
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yield self if block_given?
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define if block_given?
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end
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# Initialization tasks without the "yield self" or define
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# operations.
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def init(gem)
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super(gem.name, gem.version)
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@gem_spec = gem
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@package_files += gem_spec.files if gem_spec.files
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end
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# Create the Rake tasks and actions specified by this
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# GemPackageTask. (+define+ is automatically called if a block is
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# given to +new+).
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def define
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super
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task :package => [:gem]
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desc "Build the gem file #{gem_file}"
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task :gem => ["#{package_dir}/#{gem_file}"]
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file "#{package_dir}/#{gem_file}" => [package_dir] + @gem_spec.files do
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when_writing("Creating GEM") {
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Gem::Builder.new(gem_spec).build
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verbose(true) {
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mv gem_file, "#{package_dir}/#{gem_file}"
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}
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}
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end
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end
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def gem_file
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if @gem_spec.platform == Gem::Platform::RUBY
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"#{package_name}.gem"
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else
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"#{package_name}-#{@gem_spec.platform}.gem"
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end
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end
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end
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end
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