diff options
Diffstat (limited to 'lib/bundler/endpoint_specification.rb')
-rw-r--r-- | lib/bundler/endpoint_specification.rb | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/lib/bundler/endpoint_specification.rb b/lib/bundler/endpoint_specification.rb new file mode 100644 index 0000000000..5a1deeea47 --- /dev/null +++ b/lib/bundler/endpoint_specification.rb @@ -0,0 +1,132 @@ +# frozen_string_literal: true +module Bundler + # used for Creating Specifications from the Gemcutter Endpoint + class EndpointSpecification < Gem::Specification + ILLFORMED_MESSAGE = 'Ill-formed requirement ["#<YAML::Syck::DefaultKey'.freeze + include MatchPlatform + + attr_reader :name, :version, :platform, :required_rubygems_version, :required_ruby_version, :checksum + attr_accessor :source, :remote, :dependencies + + def initialize(name, version, platform, dependencies, metadata = nil) + @name = name + @version = Gem::Version.create version + @platform = platform + @dependencies = dependencies.map {|dep, reqs| build_dependency(dep, reqs) } + + parse_metadata(metadata) + end + + def fetch_platform + @platform + end + + # needed for standalone, load required_paths from local gemspec + # after the gem is installed + def require_paths + if @remote_specification + @remote_specification.require_paths + elsif _local_specification + _local_specification.require_paths + else + super + end + end + + # needed for inline + def load_paths + # remote specs aren't installed, and can't have load_paths + if _local_specification + _local_specification.load_paths + else + super + end + end + + # needed for binstubs + def executables + if @remote_specification + @remote_specification.executables + elsif _local_specification + _local_specification.executables + else + super + end + end + + # needed for bundle clean + def bindir + if @remote_specification + @remote_specification.bindir + elsif _local_specification + _local_specification.bindir + else + super + end + end + + # needed for post_install_messages during install + def post_install_message + if @remote_specification + @remote_specification.post_install_message + elsif _local_specification + _local_specification.post_install_message + end + end + + # needed for "with native extensions" during install + def extensions + if @remote_specification + @remote_specification.extensions + elsif _local_specification + _local_specification.extensions + end + end + + def _local_specification + return unless @loaded_from && File.exist?(local_specification_path) + eval(File.read(local_specification_path)).tap do |spec| + spec.loaded_from = @loaded_from + end + end + + def __swap__(spec) + SharedHelpers.ensure_same_dependencies(self, dependencies, spec.dependencies) + @remote_specification = spec + end + + private + + def local_specification_path + "#{base_dir}/specifications/#{full_name}.gemspec" + end + + def parse_metadata(data) + return unless data + data.each do |k, v| + next unless v + case k.to_s + when "checksum" + @checksum = v.last + when "rubygems" + @required_rubygems_version = Gem::Requirement.new(v) + when "ruby" + @required_ruby_version = Gem::Requirement.new(v) + end + end + rescue => e + raise GemspecError, "There was an error parsing the metadata for the gem #{name} (#{version}): #{e.class}\n#{e}\nThe metadata was #{data.inspect}" + end + + def build_dependency(name, requirements) + Gem::Dependency.new(name, requirements) + rescue ArgumentError => e + raise unless e.message.include?(ILLFORMED_MESSAGE) + puts # we shouldn't print the error message on the "fetching info" status line + raise GemspecError, + "Unfortunately, the gem #{name} (#{version}) has an invalid " \ + "gemspec.\nPlease ask the gem author to yank the bad version to fix " \ + "this issue. For more information, see http://bit.ly/syck-defaultkey." + end + end +end |