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proc
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thread-self
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root
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opt
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alt
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ruby22
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lib64
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ruby
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2.2.0
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rubygems
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commands
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files >> //proc/thread-self/root/opt/alt/ruby22/lib64/ruby/2.2.0/rubygems/commands/query_command.rb
require 'rubygems/command' require 'rubygems/local_remote_options' require 'rubygems/spec_fetcher' require 'rubygems/version_option' require 'rubygems/text' class Gem::Commands::QueryCommand < Gem::Command include Gem::Text include Gem::LocalRemoteOptions include Gem::VersionOption def initialize(name = 'query', summary = 'Query gem information in local or remote repositories') super name, summary, :name => //, :domain => :local, :details => false, :versions => true, :installed => nil, :version => Gem::Requirement.default add_option('-i', '--[no-]installed', 'Check for installed gem') do |value, options| options[:installed] = value end add_option('-I', 'Equivalent to --no-installed') do |value, options| options[:installed] = false end add_version_option command, "for use with --installed" add_option('-n', '--name-matches REGEXP', 'Name of gem(s) to query on matches the', 'provided REGEXP') do |value, options| options[:name] = /#{value}/i end add_option('-d', '--[no-]details', 'Display detailed information of gem(s)') do |value, options| options[:details] = value end add_option( '--[no-]versions', 'Display only gem names') do |value, options| options[:versions] = value options[:details] = false unless value end add_option('-a', '--all', 'Display all gem versions') do |value, options| options[:all] = value end add_option( '--[no-]prerelease', 'Display prerelease versions') do |value, options| options[:prerelease] = value end add_local_remote_options end def defaults_str # :nodoc: "--local --name-matches // --no-details --versions --no-installed" end def description # :nodoc: <<-EOF The query command is the basis for the list and search commands. You should really use the list and search commands instead. This command is too hard to use. EOF end def execute exit_code = 0 if options[:args].to_a.empty? and options[:name].source.empty? name = options[:name] no_name = true elsif !options[:name].source.empty? name = Array(options[:name]) else name = options[:args].to_a.map{|arg| /#{arg}/i } end prerelease = options[:prerelease] unless options[:installed].nil? then if no_name then alert_error "You must specify a gem name" exit_code |= 4 elsif name.count > 1 alert_error "You must specify only ONE gem!" exit_code |= 4 else installed = installed? name.first, options[:version] installed = !installed unless options[:installed] if installed then say "true" else say "false" exit_code |= 1 end end terminate_interaction exit_code end names = Array(name) names.each { |n| show_gems n, prerelease } end private def display_header type if (ui.outs.tty? and Gem.configuration.verbose) or both? then say say "*** #{type} GEMS ***" say end end #Guts of original execute def show_gems name, prerelease req = Gem::Requirement.default # TODO: deprecate for real dep = Gem::Deprecate.skip_during { Gem::Dependency.new name, req } dep.prerelease = prerelease if local? then if prerelease and not both? then alert_warning "prereleases are always shown locally" end display_header 'LOCAL' specs = Gem::Specification.find_all { |s| s.name =~ name and req =~ s.version } spec_tuples = specs.map do |spec| [spec.name_tuple, spec] end output_query_results spec_tuples end if remote? then display_header 'REMOTE' fetcher = Gem::SpecFetcher.fetcher type = if options[:all] if options[:prerelease] :complete else :released end elsif options[:prerelease] :prerelease else :latest end if name.source.empty? spec_tuples = fetcher.detect(type) { true } else spec_tuples = fetcher.detect(type) do |name_tuple| name === name_tuple.name end end output_query_results spec_tuples end end ## # Check if gem +name+ version +version+ is installed. def installed?(name, req = Gem::Requirement.default) Gem::Specification.any? { |s| s.name =~ name and req =~ s.version } end def output_query_results(spec_tuples) output = [] versions = Hash.new { |h,name| h[name] = [] } spec_tuples.each do |spec_tuple, source| versions[spec_tuple.name] << [spec_tuple, source] end versions = versions.sort_by do |(n,_),_| n.downcase end output_versions output, versions say output.join(options[:details] ? "\n\n" : "\n") end def output_versions output, versions versions.each do |gem_name, matching_tuples| matching_tuples = matching_tuples.sort_by { |n,_| n.version }.reverse platforms = Hash.new { |h,version| h[version] = [] } matching_tuples.each do |n, _| platforms[n.version] << n.platform if n.platform end seen = {} matching_tuples.delete_if do |n,_| if seen[n.version] then true else seen[n.version] = true false end end output << clean_text(make_entry(matching_tuples, platforms)) end end def entry_details entry, detail_tuple, specs, platforms return unless options[:details] name_tuple, spec = detail_tuple spec = spec.fetch_spec name_tuple unless Gem::Specification === spec entry << "\n" spec_platforms entry, platforms spec_authors entry, spec spec_homepage entry, spec spec_license entry, spec spec_loaded_from entry, spec, specs spec_summary entry, spec end def entry_versions entry, name_tuples, platforms return unless options[:versions] list = if platforms.empty? or options[:details] then name_tuples.map { |n| n.version }.uniq else platforms.sort.reverse.map do |version, pls| if pls == [Gem::Platform::RUBY] then version else ruby = pls.delete Gem::Platform::RUBY platform_list = [ruby, *pls.sort].compact "#{version} #{platform_list.join ' '}" end end end entry << " (#{list.join ', '})" end def make_entry entry_tuples, platforms detail_tuple = entry_tuples.first name_tuples, specs = entry_tuples.flatten.partition do |item| Gem::NameTuple === item end entry = [name_tuples.first.name] entry_versions entry, name_tuples, platforms entry_details entry, detail_tuple, specs, platforms entry.join end def spec_authors entry, spec authors = "Author#{spec.authors.length > 1 ? 's' : ''}: " authors << spec.authors.join(', ') entry << format_text(authors, 68, 4) end def spec_homepage entry, spec return if spec.homepage.nil? or spec.homepage.empty? entry << "\n" << format_text("Homepage: #{spec.homepage}", 68, 4) end def spec_license entry, spec return if spec.license.nil? or spec.license.empty? licenses = "License#{spec.licenses.length > 1 ? 's' : ''}: " licenses << spec.licenses.join(', ') entry << "\n" << format_text(licenses, 68, 4) end def spec_loaded_from entry, spec, specs return unless spec.loaded_from if specs.length == 1 then default = spec.default_gem? ? ' (default)' : nil entry << "\n" << " Installed at#{default}: #{spec.base_dir}" else label = 'Installed at' specs.each do |s| version = s.version.to_s version << ', default' if s.default_gem? entry << "\n" << " #{label} (#{version}): #{s.base_dir}" label = ' ' * label.length end end end def spec_platforms entry, platforms non_ruby = platforms.any? do |_, pls| pls.any? { |pl| pl != Gem::Platform::RUBY } end return unless non_ruby if platforms.length == 1 then title = platforms.values.length == 1 ? 'Platform' : 'Platforms' entry << " #{title}: #{platforms.values.sort.join ', '}\n" else entry << " Platforms:\n" platforms.sort_by do |version,| version end.each do |version, pls| label = " #{version}: " data = format_text pls.sort.join(', '), 68, label.length data[0, label.length] = label entry << data << "\n" end end end def spec_summary entry, spec summary = truncate_text(spec.summary, "the summary for #{spec.full_name}") entry << "\n\n" << format_text(summary, 68, 4) end end
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