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