352 lines
8.4 KiB
Ruby
352 lines
8.4 KiB
Ruby
# frozen_string_literal: true
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require_relative 'local_remote_options'
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require_relative 'spec_fetcher'
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require_relative 'version_option'
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require_relative 'text'
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module Gem::QueryUtils
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include Gem::Text
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include Gem::LocalRemoteOptions
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include Gem::VersionOption
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def add_query_options
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add_option('-i', '--[no-]installed',
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'Check for installed gem') do |value, options|
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options[:installed] = value
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end
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add_option('-I', 'Equivalent to --no-installed') do |value, options|
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options[:installed] = false
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end
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add_version_option command, "for use with --installed"
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add_option('-d', '--[no-]details',
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'Display detailed information of gem(s)') do |value, options|
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options[:details] = value
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end
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add_option('--[no-]versions',
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'Display only gem names') do |value, options|
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options[:versions] = value
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options[:details] = false unless value
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end
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add_option('-a', '--all',
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'Display all gem versions') do |value, options|
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options[:all] = value
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end
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add_option('-e', '--exact',
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'Name of gem(s) to query on matches the',
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'provided STRING') do |value, options|
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options[:exact] = value
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end
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add_option('--[no-]prerelease',
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'Display prerelease versions') do |value, options|
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options[:prerelease] = value
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end
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add_local_remote_options
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end
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def defaults_str # :nodoc:
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"--local --no-details --versions --no-installed"
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end
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def execute
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gem_names = if args.empty?
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[options[:name]]
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else
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options[:exact] ? args.map{|arg| /\A#{Regexp.escape(arg)}\Z/ } : args.map{|arg| /#{arg}/i }
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end
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terminate_interaction(check_installed_gems(gem_names)) if check_installed_gems?
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gem_names.each {|n| show_gems(n) }
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end
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private
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def check_installed_gems(gem_names)
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exit_code = 0
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if args.empty? && !gem_name?
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alert_error "You must specify a gem name"
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exit_code = 4
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elsif gem_names.count > 1
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alert_error "You must specify only ONE gem!"
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exit_code = 4
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else
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installed = installed?(gem_names.first, options[:version])
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installed = !installed unless options[:installed]
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say(installed)
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exit_code = 1 if !installed
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end
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exit_code
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end
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def check_installed_gems?
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!options[:installed].nil?
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end
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def gem_name?
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!options[:name].nil?
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end
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def prerelease
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options[:prerelease]
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end
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def show_prereleases?
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prerelease.nil? || prerelease
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end
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def args
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options[:args].to_a
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end
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def display_header(type)
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if (ui.outs.tty? and Gem.configuration.verbose) or both?
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say
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say "*** #{type} GEMS ***"
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say
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end
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end
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#Guts of original execute
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def show_gems(name)
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show_local_gems(name) if local?
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show_remote_gems(name) if remote?
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end
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def show_local_gems(name, req = Gem::Requirement.default)
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display_header("LOCAL")
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specs = Gem::Specification.find_all do |s|
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name_matches = name ? s.name =~ name : true
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version_matches = show_prereleases? || !s.version.prerelease?
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name_matches and version_matches
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end
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spec_tuples = specs.map do |spec|
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[spec.name_tuple, spec]
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end
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output_query_results(spec_tuples)
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end
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def show_remote_gems(name)
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display_header("REMOTE")
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fetcher = Gem::SpecFetcher.fetcher
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spec_tuples = if name.nil?
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fetcher.detect(specs_type) { true }
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else
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fetcher.detect(specs_type) do |name_tuple|
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name === name_tuple.name
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end
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end
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output_query_results(spec_tuples)
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end
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def specs_type
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if options[:all]
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if options[:prerelease]
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:complete
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else
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:released
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end
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elsif options[:prerelease]
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:prerelease
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else
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:latest
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end
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end
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##
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# Check if gem +name+ version +version+ is installed.
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def installed?(name, req = Gem::Requirement.default)
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Gem::Specification.any? {|s| s.name =~ name and req =~ s.version }
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end
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def output_query_results(spec_tuples)
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output = []
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versions = Hash.new {|h,name| h[name] = [] }
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spec_tuples.each do |spec_tuple, source|
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versions[spec_tuple.name] << [spec_tuple, source]
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end
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versions = versions.sort_by do |(n,_),_|
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n.downcase
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end
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output_versions output, versions
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say output.join(options[:details] ? "\n\n" : "\n")
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end
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def output_versions(output, versions)
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versions.each do |gem_name, matching_tuples|
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matching_tuples = matching_tuples.sort_by {|n,_| n.version }.reverse
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platforms = Hash.new {|h,version| h[version] = [] }
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matching_tuples.each do |n, _|
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platforms[n.version] << n.platform if n.platform
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end
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seen = {}
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matching_tuples.delete_if do |n,_|
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if seen[n.version]
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true
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else
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seen[n.version] = true
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false
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end
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end
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output << clean_text(make_entry(matching_tuples, platforms))
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end
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end
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def entry_details(entry, detail_tuple, specs, platforms)
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return unless options[:details]
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name_tuple, spec = detail_tuple
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spec = spec.fetch_spec(name_tuple)if spec.respond_to?(:fetch_spec)
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entry << "\n"
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spec_platforms entry, platforms
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spec_authors entry, spec
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spec_homepage entry, spec
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spec_license entry, spec
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spec_loaded_from entry, spec, specs
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spec_summary entry, spec
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end
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def entry_versions(entry, name_tuples, platforms, specs)
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return unless options[:versions]
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list =
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if platforms.empty? or options[:details]
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name_tuples.map {|n| n.version }.uniq
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else
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platforms.sort.reverse.map do |version, pls|
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out = version.to_s
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if options[:domain] == :local
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default = specs.any? do |s|
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!s.is_a?(Gem::Source) && s.version == version && s.default_gem?
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end
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out = "default: #{out}" if default
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end
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if pls != [Gem::Platform::RUBY]
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platform_list = [pls.delete(Gem::Platform::RUBY), *pls.sort].compact
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out = platform_list.unshift(out).join(' ')
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end
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out
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end
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end
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entry << " (#{list.join ', '})"
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end
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def make_entry(entry_tuples, platforms)
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detail_tuple = entry_tuples.first
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name_tuples, specs = entry_tuples.flatten.partition do |item|
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Gem::NameTuple === item
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end
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entry = [name_tuples.first.name]
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entry_versions(entry, name_tuples, platforms, specs)
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entry_details(entry, detail_tuple, specs, platforms)
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entry.join
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end
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def spec_authors(entry, spec)
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authors = "Author#{spec.authors.length > 1 ? 's' : ''}: ".dup
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authors << spec.authors.join(', ')
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entry << format_text(authors, 68, 4)
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end
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def spec_homepage(entry, spec)
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return if spec.homepage.nil? or spec.homepage.empty?
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entry << "\n" << format_text("Homepage: #{spec.homepage}", 68, 4)
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end
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def spec_license(entry, spec)
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return if spec.license.nil? or spec.license.empty?
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licenses = "License#{spec.licenses.length > 1 ? 's' : ''}: ".dup
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licenses << spec.licenses.join(', ')
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entry << "\n" << format_text(licenses, 68, 4)
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end
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def spec_loaded_from(entry, spec, specs)
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return unless spec.loaded_from
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if specs.length == 1
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default = spec.default_gem? ? ' (default)' : nil
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entry << "\n" << " Installed at#{default}: #{spec.base_dir}"
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else
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label = 'Installed at'
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specs.each do |s|
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version = s.version.to_s
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version << ', default' if s.default_gem?
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entry << "\n" << " #{label} (#{version}): #{s.base_dir}"
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label = ' ' * label.length
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end
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end
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end
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def spec_platforms(entry, platforms)
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non_ruby = platforms.any? do |_, pls|
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pls.any? {|pl| pl != Gem::Platform::RUBY }
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end
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return unless non_ruby
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if platforms.length == 1
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title = platforms.values.length == 1 ? 'Platform' : 'Platforms'
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entry << " #{title}: #{platforms.values.sort.join(', ')}\n"
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else
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entry << " Platforms:\n"
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sorted_platforms = platforms.sort_by {|version,| version }
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sorted_platforms.each do |version, pls|
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label = " #{version}: "
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data = format_text pls.sort.join(', '), 68, label.length
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data[0, label.length] = label
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entry << data << "\n"
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end
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end
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end
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def spec_summary(entry, spec)
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summary = truncate_text(spec.summary, "the summary for #{spec.full_name}")
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entry << "\n\n" << format_text(summary, 68, 4)
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end
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end
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