Sha256: 7979a8c0eb8b785671eeb5a5700d4f3eb97dc3861ec34d96bfa3ddfb950e39f7

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Size: 1.66 KB

Versions: 76

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Stored size: 1.66 KB

Contents

require 'puppet/util'

module Puppet::Util::RubyGems

  # Base/factory class for rubygems source. These classes introspec into
  # rubygems to in order to list where the rubygems system will look for files
  # to load.
  class Source
    class << self
      # @api private
      def has_rubygems?
        # Gems are not actually available when Bundler is loaded, even
        # though the Gem constant is defined. This is because Bundler
        # loads in rubygems, but then removes the custom require that
        # rubygems installs. So when Bundler is around we have to act
        # as though rubygems is not, e.g. we shouldn't be able to load
        # a gem that Bundler doesn't want us to see.
        defined? ::Gem and not defined? ::Bundler
      end

      # @api private
      def source
        if has_rubygems?
          Gems18Source
        else
          NoGemsSource
        end
      end

      def new(*args)
        object = source.allocate
        object.send(:initialize, *args)
        object
      end
    end
  end

  # For RubyGems >= 1.8.0
  # @api private
  class Gems18Source < Source
    def directories
      # `require 'mygem'` will consider and potentially load
      # prerelease gems, so we need to match that behavior.
      #
      # Just load the stub which points to the gem path, and
      # delay loading the full specification until if/when the
      # gem is required.
      Gem::Specification.stubs.collect do |spec|
        File.join(spec.full_gem_path, 'lib')
      end
    end

    def clear_paths
      Gem.clear_paths
    end
  end

  # @api private
  class NoGemsSource < Source
    def directories
      []
    end

    def clear_paths; end
  end
end

Version data entries

76 entries across 76 versions & 1 rubygems

Version Path
puppet-6.29.0 lib/puppet/util/rubygems.rb
puppet-6.29.0-x86-mingw32 lib/puppet/util/rubygems.rb
puppet-6.29.0-x64-mingw32 lib/puppet/util/rubygems.rb
puppet-6.29.0-universal-darwin lib/puppet/util/rubygems.rb
puppet-6.28.0 lib/puppet/util/rubygems.rb
puppet-6.28.0-x86-mingw32 lib/puppet/util/rubygems.rb
puppet-6.28.0-x64-mingw32 lib/puppet/util/rubygems.rb
puppet-6.28.0-universal-darwin lib/puppet/util/rubygems.rb
puppet-6.27.0 lib/puppet/util/rubygems.rb
puppet-6.27.0-x86-mingw32 lib/puppet/util/rubygems.rb
puppet-6.27.0-x64-mingw32 lib/puppet/util/rubygems.rb
puppet-6.27.0-universal-darwin lib/puppet/util/rubygems.rb
puppet-6.26.0 lib/puppet/util/rubygems.rb
puppet-6.26.0-x86-mingw32 lib/puppet/util/rubygems.rb
puppet-6.26.0-x64-mingw32 lib/puppet/util/rubygems.rb
puppet-6.26.0-universal-darwin lib/puppet/util/rubygems.rb
puppet-6.25.1 lib/puppet/util/rubygems.rb
puppet-6.25.1-x86-mingw32 lib/puppet/util/rubygems.rb
puppet-6.25.1-x64-mingw32 lib/puppet/util/rubygems.rb
puppet-6.25.1-universal-darwin lib/puppet/util/rubygems.rb