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Diffstat (limited to 'lib/rubygems/builder.rb')
-rw-r--r-- | lib/rubygems/builder.rb | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/lib/rubygems/builder.rb b/lib/rubygems/builder.rb new file mode 100644 index 0000000000..f7f07e86bf --- /dev/null +++ b/lib/rubygems/builder.rb @@ -0,0 +1,81 @@ +#-- +# Copyright 2006 by Chad Fowler, Rich Kilmer, Jim Weirich and others. +# All rights reserved. +# See LICENSE.txt for permissions. +#++ + +module Gem + + ## + # The Builder class processes RubyGem specification files + # to produce a .gem file. + # + class Builder + + include UserInteraction + ## + # Constructs a builder instance for the provided specification + # + # spec:: [Gem::Specification] The specification instance + # + def initialize(spec) + require "yaml" + require "rubygems/package" + require "rubygems/security" + + @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 + @spec.file_name + end + + def success + <<-EOM + Successfully built RubyGem + Name: #{@spec.name} + Version: #{@spec.version} + File: #{@spec.full_name+'.gem'} +EOM + end + + private + + def sign + # 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) + signer = nil + if @spec.respond_to?(:signing_key) && @spec.signing_key + 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 + Package.open(@spec.file_name, "w", @signer) do |pkg| + pkg.metadata = @spec.to_yaml + @spec.files.each do |file| + next if File.directory? file + pkg.add_file_simple(file, File.stat(@spec.file_name).mode & 0777, + File.size(file)) do |os| + os.write File.open(file, "rb"){|f|f.read} + end + end + end + end + end +end + |