Gam

??? 123123123123 ..................................................................................................................................... Gam

File manager - Edit - /opt/alt/ruby25/lib64/ruby/2.5.0/rubygems/commands/specification_command.rb

Back
# frozen_string_literal: true require 'rubygems/command' require 'rubygems/local_remote_options' require 'rubygems/version_option' require 'rubygems/package' class Gem::Commands::SpecificationCommand < Gem::Command include Gem::LocalRemoteOptions include Gem::VersionOption def initialize Gem.load_yaml super 'specification', 'Display gem specification (in yaml)', :domain => :local, :version => Gem::Requirement.default, :format => :yaml add_version_option('examine') add_platform_option add_prerelease_option add_option('--all', 'Output specifications for all versions of', 'the gem') do \|value, options\| options[:all] = true end add_option('--ruby', 'Output ruby format') do \|value, options\| options[:format] = :ruby end add_option('--yaml', 'Output YAML format') do \|value, options\| options[:format] = :yaml end add_option('--marshal', 'Output Marshal format') do \|value, options\| options[:format] = :marshal end add_local_remote_options end def arguments # :nodoc: <<-ARGS GEMFILE name of gem to show the gemspec for FIELD name of gemspec field to show ARGS end def defaults_str # :nodoc: "--local --version '#{Gem::Requirement.default}' --yaml" end def description # :nodoc: <<-EOF The specification command allows you to extract the specification from a gem for examination. The specification can be output in YAML, ruby or Marshal formats. Specific fields in the specification can be extracted in YAML format: $ gem spec rake summary --- Ruby based make-like utility. ... EOF end def usage # :nodoc: "#{program_name} [GEMFILE] [FIELD]" end def execute specs = [] gem = options[:args].shift unless gem then raise Gem::CommandLineError, "Please specify a gem name or file on the command line" end case v = options[:version] when String req = Gem::Requirement.create v when Gem::Requirement req = v else raise Gem::CommandLineError, "Unsupported version type: '#{v}'" end if !req.none? and options[:all] alert_error "Specify --all or -v, not both" terminate_interaction 1 end if options[:all] dep = Gem::Dependency.new gem else dep = Gem::Dependency.new gem, req end field = get_one_optional_argument raise Gem::CommandLineError, "--ruby and FIELD are mutually exclusive" if field and options[:format] == :ruby if local? then if File.exist? gem then specs << Gem::Package.new(gem).spec rescue nil end if specs.empty? then specs.push(dep.matching_specs) end end if remote? then dep.prerelease = options[:prerelease] found, _ = Gem::SpecFetcher.fetcher.spec_for_dependency dep specs.push(found.map { \|spec,\| spec }) end if specs.empty? then alert_error "No gem matching '#{dep}' found" terminate_interaction 1 end unless options[:all] then specs = [specs.max_by { \|s\| s.version }] end specs.each do \|s\| s = s.send field if field say case options[:format] when :ruby then s.to_ruby when :marshal then Marshal.dump s else s.to_yaml end say "\n" end end end