Gem::Commands::QueryCommand

          
            
# File tmp/rubies/ruby-2.7.6/lib/rubygems/commands/query_command.rb, line 14
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('-e', '--exact',
             'Name of gem(s) to query on matches the',
             'provided STRING') do |value, options|
    options[:exact] = value
  end

  add_option('--[no-]prerelease',
             'Display prerelease versions') do |value, options|
    options[:prerelease] = value
  end

  add_local_remote_options
end

          
        

          
            
# File tmp/rubies/ruby-2.7.6/lib/rubygems/commands/query_command.rb, line 130
def args
  options[:args].to_a
end

          
        

          
            
# File tmp/rubies/ruby-2.7.6/lib/rubygems/commands/query_command.rb, line 94
def check_installed_gems(gem_names)
  exit_code = 0

  if args.empty? && !gem_name?
    alert_error "You must specify a gem name"
    exit_code = 4
  elsif gem_names.count > 1
    alert_error "You must specify only ONE gem!"
    exit_code = 4
  else
    installed = installed?(gem_names.first, options[:version])
    installed = !installed unless options[:installed]

    say(installed)
    exit_code = 1 if !installed
  end

  exit_code
end

          
        

          
            
# File tmp/rubies/ruby-2.7.6/lib/rubygems/commands/query_command.rb, line 114
def check_installed_gems?
  !options[:installed].nil?
end

          
        

          
            
# File tmp/rubies/ruby-2.7.6/lib/rubygems/commands/query_command.rb, line 134
def display_header(type)
  if (ui.outs.tty? and Gem.configuration.verbose) or both?
    say
    say "*** #{type} GEMS ***"
    say
  end
end

          
        

          
            
# File tmp/rubies/ruby-2.7.6/lib/rubygems/commands/query_command.rb, line 246
def entry_details(entry, detail_tuple, specs, platforms)
  return unless options[:details]

  name_tuple, spec = detail_tuple

  spec = spec.fetch_spec(name_tuple)if spec.respond_to?(:fetch_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

          
        

          
            
# File tmp/rubies/ruby-2.7.6/lib/rubygems/commands/query_command.rb, line 263
def entry_versions(entry, name_tuples, platforms, specs)
  return unless options[:versions]

  list =
    if platforms.empty? or options[:details]
      name_tuples.map { |n| n.version }.uniq
    else
      platforms.sort.reverse.map do |version, pls|
        out = version.to_s

        if options[:domain] == :local
          default = specs.any? do |s|
            !s.is_a?(Gem::Source) && s.version == version && s.default_gem?
          end
          out = "default: #{out}" if default
        end

        if pls != [Gem::Platform::RUBY]
          platform_list = [pls.delete(Gem::Platform::RUBY), *pls.sort].compact
          out = platform_list.unshift(out).join(' ')
        end

        out
      end
    end

  entry << " (#{list.join ', '})"
end

          
        

          
            
# File tmp/rubies/ruby-2.7.6/lib/rubygems/commands/query_command.rb, line 80
def execute
  gem_names = Array(options[:name])

  if !args.empty?
    gem_names = options[:exact] ? args.map{|arg| /\A#{Regexp.escape(arg)}\Z/ } : args.map{|arg| /#{arg}/i }
  end

  terminate_interaction(check_installed_gems(gem_names)) if check_installed_gems?

  gem_names.each { |n| show_gems(n) }
end

          
        

          
            
# File tmp/rubies/ruby-2.7.6/lib/rubygems/commands/query_command.rb, line 118
def gem_name?
  !options[:name].source.empty?
end

          
        

          
            
# File tmp/rubies/ruby-2.7.6/lib/rubygems/commands/query_command.rb, line 200
def installed?(name, req = Gem::Requirement.default)
  Gem::Specification.any? { |s| s.name =~ name and req =~ s.version }
end

          
        

          
            
# File tmp/rubies/ruby-2.7.6/lib/rubygems/commands/query_command.rb, line 292
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, specs)
  entry_details(entry, detail_tuple, specs, platforms)

  entry.join
end

          
        

          
            
# File tmp/rubies/ruby-2.7.6/lib/rubygems/commands/query_command.rb, line 204
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

          
        

          
            
# File tmp/rubies/ruby-2.7.6/lib/rubygems/commands/query_command.rb, line 221
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]
        true
      else
        seen[n.version] = true
        false
      end
    end

    output << clean_text(make_entry(matching_tuples, platforms))
  end
end

          
        

          
            
# File tmp/rubies/ruby-2.7.6/lib/rubygems/commands/query_command.rb, line 122
def prerelease
  options[:prerelease]
end

          
        

          
            
# File tmp/rubies/ruby-2.7.6/lib/rubygems/commands/query_command.rb, line 143
def show_gems(name)
  show_local_gems(name)  if local?
  show_remote_gems(name) if remote?
end

          
        

          
            
# File tmp/rubies/ruby-2.7.6/lib/rubygems/commands/query_command.rb, line 148
def show_local_gems(name, req = Gem::Requirement.default)
  display_header("LOCAL")

  specs = Gem::Specification.find_all do |s|
    s.name =~ name and req =~ s.version
  end

  dep = Gem::Deprecate.skip_during { Gem::Dependency.new name, req }
  specs.select! do |s|
    dep.match?(s.name, s.version, show_prereleases?)
  end

  spec_tuples = specs.map do |spec|
    [spec.name_tuple, spec]
  end

  output_query_results(spec_tuples)
end

          
        

          
            
# File tmp/rubies/ruby-2.7.6/lib/rubygems/commands/query_command.rb, line 126
def show_prereleases?
  prerelease.nil? || prerelease
end

          
        

          
            
# File tmp/rubies/ruby-2.7.6/lib/rubygems/commands/query_command.rb, line 167
def show_remote_gems(name)
  display_header("REMOTE")

  fetcher = Gem::SpecFetcher.fetcher

  spec_tuples = if name.respond_to?(:source) && name.source.empty?
                  fetcher.detect(specs_type) { true }
                else
                  fetcher.detect(specs_type) do |name_tuple|
                    name === name_tuple.name
                  end
                end

  output_query_results(spec_tuples)
end

          
        

          
            
# File tmp/rubies/ruby-2.7.6/lib/rubygems/commands/query_command.rb, line 307
def spec_authors(entry, spec)
  authors = "Author#{spec.authors.length > 1 ? 's' : ''}: ".dup
  authors << spec.authors.join(', ')
  entry << format_text(authors, 68, 4)
end

          
        

          
            
# File tmp/rubies/ruby-2.7.6/lib/rubygems/commands/query_command.rb, line 313
def spec_homepage(entry, spec)
  return if spec.homepage.nil? or spec.homepage.empty?

  entry << "\n" << format_text("Homepage: #{spec.homepage}", 68, 4)
end

          
        

          
            
# File tmp/rubies/ruby-2.7.6/lib/rubygems/commands/query_command.rb, line 319
def spec_license(entry, spec)
  return if spec.license.nil? or spec.license.empty?

  licenses = "License#{spec.licenses.length > 1 ? 's' : ''}: ".dup
  licenses << spec.licenses.join(', ')
  entry << "\n" << format_text(licenses, 68, 4)
end

          
        

          
            
# File tmp/rubies/ruby-2.7.6/lib/rubygems/commands/query_command.rb, line 327
def spec_loaded_from(entry, spec, specs)
  return unless spec.loaded_from

  if specs.length == 1
    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

          
        

          
            
# File tmp/rubies/ruby-2.7.6/lib/rubygems/commands/query_command.rb, line 344
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
    title = platforms.values.length == 1 ? 'Platform' : 'Platforms'
    entry << "    #{title}: #{platforms.values.sort.join(', ')}\n"
  else
    entry << "    Platforms:\n"

    sorted_platforms = platforms.sort_by { |version,| version }

    sorted_platforms.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

          
        

          
            
# File tmp/rubies/ruby-2.7.6/lib/rubygems/commands/query_command.rb, line 368
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

          
        

          
            
# File tmp/rubies/ruby-2.7.6/lib/rubygems/commands/query_command.rb, line 183
def specs_type
  if options[:all]
    if options[:prerelease]
      :complete
    else
      :released
    end
  elsif options[:prerelease]
    :prerelease
  else
    :latest
  end
end