152 lines
3.9 KiB
Ruby
152 lines
3.9 KiB
Ruby
# frozen_string_literal: true
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module Bundler
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# used for Creating Specifications from the Gemcutter Endpoint
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class EndpointSpecification < Gem::Specification
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include MatchPlatform
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attr_reader :name, :version, :platform, :checksum
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attr_accessor :source, :remote, :dependencies
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def initialize(name, version, platform, spec_fetcher, dependencies, metadata = nil)
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super()
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@name = name
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@version = Gem::Version.create version
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@platform = platform
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@spec_fetcher = spec_fetcher
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@dependencies = dependencies.map {|dep, reqs| build_dependency(dep, reqs) }
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@loaded_from = nil
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@remote_specification = nil
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parse_metadata(metadata)
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end
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def required_ruby_version
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@required_ruby_version ||= _remote_specification.required_ruby_version
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end
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def required_rubygems_version
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@required_rubygems_version ||= _remote_specification.required_rubygems_version
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end
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def fetch_platform
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@platform
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end
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# needed for standalone, load required_paths from local gemspec
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# after the gem is installed
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def require_paths
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if @remote_specification
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@remote_specification.require_paths
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elsif _local_specification
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_local_specification.require_paths
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else
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super
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end
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end
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# needed for inline
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def load_paths
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# remote specs aren't installed, and can't have load_paths
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if _local_specification
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_local_specification.load_paths
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else
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super
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end
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end
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# needed for binstubs
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def executables
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if @remote_specification
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@remote_specification.executables
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elsif _local_specification
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_local_specification.executables
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else
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super
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end
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end
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# needed for bundle clean
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def bindir
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if @remote_specification
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@remote_specification.bindir
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elsif _local_specification
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_local_specification.bindir
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else
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super
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end
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end
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# needed for post_install_messages during install
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def post_install_message
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if @remote_specification
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@remote_specification.post_install_message
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elsif _local_specification
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_local_specification.post_install_message
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else
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super
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end
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end
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# needed for "with native extensions" during install
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def extensions
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if @remote_specification
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@remote_specification.extensions
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elsif _local_specification
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_local_specification.extensions
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else
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super
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end
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end
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def _local_specification
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return unless @loaded_from && File.exist?(local_specification_path)
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eval(File.read(local_specification_path)).tap do |spec|
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spec.loaded_from = @loaded_from
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end
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end
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def __swap__(spec)
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SharedHelpers.ensure_same_dependencies(self, dependencies, spec.dependencies)
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@remote_specification = spec
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end
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private
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def _remote_specification
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@_remote_specification ||= @spec_fetcher.fetch_spec([@name, @version, @platform])
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end
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def local_specification_path
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"#{base_dir}/specifications/#{full_name}.gemspec"
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end
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def parse_metadata(data)
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unless data
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@required_ruby_version = nil
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@required_rubygems_version = nil
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return
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end
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data.each do |k, v|
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next unless v
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case k.to_s
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when "checksum"
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@checksum = v.last
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when "rubygems"
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@required_rubygems_version = Gem::Requirement.new(v)
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when "ruby"
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@required_ruby_version = Gem::Requirement.new(v)
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end
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end
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rescue StandardError => e
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raise GemspecError, "There was an error parsing the metadata for the gem #{name} (#{version}): #{e.class}\n#{e}\nThe metadata was #{data.inspect}"
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end
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def build_dependency(name, requirements)
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Gem::Dependency.new(name, requirements)
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end
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end
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end
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