/tools/Ruby/lib/ruby/site_ruby/1.8/rubygems/builder.rb
http://github.com/agross/netopenspace · Ruby · 98 lines · 55 code · 23 blank · 20 comment · 5 complexity · 99d03587ec342102f7f3657a517e7317 MD5 · raw file
- #--
- # Copyright 2006 by Chad Fowler, Rich Kilmer, Jim Weirich and others.
- # All rights reserved.
- # See LICENSE.txt for permissions.
- #++
- require 'rubygems'
- require 'rubygems/user_interaction'
- Gem.load_yaml
- require 'rubygems/package'
- ##
- # The Builder class processes RubyGem specification files
- # to produce a .gem file.
- class Gem::Builder
- include Gem::UserInteraction
- ##
- # Constructs a builder instance for the provided specification
- #
- # spec:: [Gem::Specification] The specification instance
- def initialize(spec)
- @spec = spec
- end
- ##
- # Builds the gem from the specification. Returns the name of the file
- # written.
- def build
- @spec.mark_version
- @spec.validate
- @signer = sign
- write_package
- say success if Gem.configuration.verbose
- @spec.file_name
- end
- def success
- <<-EOM
- Successfully built RubyGem
- Name: #{@spec.name}
- Version: #{@spec.version}
- File: #{@spec.file_name}
- EOM
- end
- private
- ##
- # If the signing key was specified, then load the file, and swap to the
- # public key (TODO: we should probably just omit the signing key in favor of
- # the signing certificate, but that's for the future, also the signature
- # algorithm should be configurable)
- def sign
- signer = nil
- if @spec.respond_to?(:signing_key) and @spec.signing_key then
- require 'rubygems/security'
- signer = Gem::Security::Signer.new @spec.signing_key, @spec.cert_chain
- @spec.signing_key = nil
- @spec.cert_chain = signer.cert_chain.map { |cert| cert.to_s }
- end
- signer
- end
- def write_package
- open @spec.file_name, 'wb' do |gem_io|
- Gem::Package.open gem_io, 'w', @signer do |pkg|
- yaml = @spec.to_yaml
- pkg.metadata = yaml
- @spec.files.each do |file|
- next if File.directory? file
- next if file == @spec.file_name # Don't add gem onto itself
- stat = File.stat file
- mode = stat.mode & 0777
- size = stat.size
- pkg.add_file_simple file, mode, size do |tar_io|
- tar_io.write open(file, "rb") { |f| f.read }
- end
- end
- end
- end
- end
- end