XMAN Replicator

Path: /opt/alt/ruby26/lib64/ruby/2.6.0/rubygems/commands/

Name	Size	Rights	Date	Actions
[.]	<DIR>	drwxr-xr-x	2024-03-03 22:47	🔄 🗑️ 🗑️📁 ⬇️ 🔒
[..]	<DIR>	drwxr-xr-x	2024-03-03 22:47	🔄 🗑️ 🗑️📁 ⬇️ 🔒
build_command.rb	2,077 B	-rw-r--r--	2022-04-12 11:50	✏️ 🔄 🗑️ ⬇️ 🔒
cert_command.rb	9,237 B	-rw-r--r--	2022-04-12 11:50	✏️ 🔄 🗑️ ⬇️ 🔒
check_command.rb	2,282 B	-rw-r--r--	2022-04-12 11:50	✏️ 🔄 🗑️ ⬇️ 🔒
cleanup_command.rb	4,590 B	-rw-r--r--	2022-04-12 11:50	✏️ 🔄 🗑️ ⬇️ 🔒
contents_command.rb	4,170 B	-rw-r--r--	2022-04-12 11:50	✏️ 🔄 🗑️ ⬇️ 🔒
dependency_command.rb	5,263 B	-rw-r--r--	2022-04-12 11:50	✏️ 🔄 🗑️ ⬇️ 🔒
environment_command.rb	5,287 B	-rw-r--r--	2022-04-12 11:50	✏️ 🔄 🗑️ ⬇️ 🔒
fetch_command.rb	1,812 B	-rw-r--r--	2022-04-12 11:50	✏️ 🔄 🗑️ ⬇️ 🔒
generate_index_command.rb	2,612 B	-rw-r--r--	2022-04-12 11:50	✏️ 🔄 🗑️ ⬇️ 🔒
help_command.rb	10,388 B	-rw-r--r--	2022-04-12 11:50	✏️ 🔄 🗑️ ⬇️ 🔒
info_command.rb	713 B	-rw-r--r--	2022-04-12 11:50	✏️ 🔄 🗑️ ⬇️ 🔒
install_command.rb	8,597 B	-rw-r--r--	2022-04-12 11:50	✏️ 🔄 🗑️ ⬇️ 🔒
list_command.rb	939 B	-rw-r--r--	2022-04-12 11:50	✏️ 🔄 🗑️ ⬇️ 🔒
lock_command.rb	2,753 B	-rw-r--r--	2022-04-12 11:50	✏️ 🔄 🗑️ ⬇️ 🔒
mirror_command.rb	624 B	-rw-r--r--	2022-04-12 11:50	✏️ 🔄 🗑️ ⬇️ 🔒
open_command.rb	2,002 B	-rw-r--r--	2022-04-12 11:50	✏️ 🔄 🗑️ ⬇️ 🔒
outdated_command.rb	852 B	-rw-r--r--	2022-04-12 11:50	✏️ 🔄 🗑️ ⬇️ 🔒
owner_command.rb	2,892 B	-rw-r--r--	2022-04-12 11:50	✏️ 🔄 🗑️ ⬇️ 🔒
pristine_command.rb	5,516 B	-rw-r--r--	2022-04-12 11:50	✏️ 🔄 🗑️ ⬇️ 🔒
push_command.rb	3,611 B	-rw-r--r--	2022-04-12 11:50	✏️ 🔄 🗑️ ⬇️ 🔒
query_command.rb	9,505 B	-rw-r--r--	2022-04-12 11:50	✏️ 🔄 🗑️ ⬇️ 🔒
rdoc_command.rb	2,531 B	-rw-r--r--	2022-04-12 11:50	✏️ 🔄 🗑️ ⬇️ 🔒
search_command.rb	884 B	-rw-r--r--	2022-04-12 11:50	✏️ 🔄 🗑️ ⬇️ 🔒
server_command.rb	2,434 B	-rw-r--r--	2022-04-12 11:50	✏️ 🔄 🗑️ ⬇️ 🔒
setup_command.rb	18,239 B	-rw-r--r--	2022-04-12 11:50	✏️ 🔄 🗑️ ⬇️ 🔒
signin_command.rb	890 B	-rw-r--r--	2022-04-12 11:50	✏️ 🔄 🗑️ ⬇️ 🔒
signout_command.rb	896 B	-rw-r--r--	2022-04-12 11:50	✏️ 🔄 🗑️ ⬇️ 🔒
sources_command.rb	5,304 B	-rw-r--r--	2022-04-12 11:50	✏️ 🔄 🗑️ ⬇️ 🔒
specification_command.rb	3,350 B	-rw-r--r--	2022-04-12 11:50	✏️ 🔄 🗑️ ⬇️ 🔒
stale_command.rb	962 B	-rw-r--r--	2022-04-12 11:50	✏️ 🔄 🗑️ ⬇️ 🔒
uninstall_command.rb	5,544 B	-rw-r--r--	2022-04-12 11:50	✏️ 🔄 🗑️ ⬇️ 🔒
unpack_command.rb	5,193 B	-rw-r--r--	2022-04-12 11:50	✏️ 🔄 🗑️ ⬇️ 🔒
update_command.rb	7,155 B	-rw-r--r--	2022-04-12 11:50	✏️ 🔄 🗑️ ⬇️ 🔒
which_command.rb	2,198 B	-rw-r--r--	2022-04-12 11:50	✏️ 🔄 🗑️ ⬇️ 🔒
yank_command.rb	2,349 B	-rw-r--r--	2022-04-12 11:50	✏️ 🔄 🗑️ ⬇️ 🔒

View: dependency_command.rb

# frozen_string_literal: true
require 'rubygems/command'
require 'rubygems/local_remote_options'
require 'rubygems/version_option'

class Gem::Commands::DependencyCommand < Gem::Command

  include Gem::LocalRemoteOptions
  include Gem::VersionOption

  def initialize
    super 'dependency',
          'Show the dependencies of an installed gem',
          :version => Gem::Requirement.default, :domain => :local

    add_version_option
    add_platform_option
    add_prerelease_option

    add_option('-R', '--[no-]reverse-dependencies',
               'Include reverse dependencies in the output') do
      |value, options|
      options[:reverse_dependencies] = value
    end

    add_option('-p', '--pipe',
               "Pipe Format (name --version ver)") do |value, options|
      options[:pipe_format] = value
    end

    add_local_remote_options
  end

  def arguments # :nodoc:
    "REGEXP        show dependencies for gems whose names start with REGEXP"
  end

  def defaults_str # :nodoc:
    "--local --version '#{Gem::Requirement.default}' --no-reverse-dependencies"
  end

  def description # :nodoc:
    <<-EOF
The dependency commands lists which other gems a given gem depends on.  For
local gems only the reverse dependencies can be shown (which gems depend on
the named gem).

The dependency list can be displayed in a format suitable for piping for
use with other commands.
    EOF
  end

  def usage # :nodoc:
    "#{program_name} REGEXP"
  end

  def fetch_remote_specs(dependency) # :nodoc:
    fetcher = Gem::SpecFetcher.fetcher

    ss, = fetcher.spec_for_dependency dependency

    ss.map { |spec, _| spec }
  end

  def fetch_specs(name_pattern, dependency) # :nodoc:
    specs = []

    if local?
      specs.concat Gem::Specification.stubs.find_all { |spec|
        name_pattern =~ spec.name and
          dependency.requirement.satisfied_by? spec.version
      }.map(&:to_spec)
    end

    specs.concat fetch_remote_specs dependency if remote?

    ensure_specs specs

    specs.uniq.sort
  end

  def gem_dependency(pattern, version, prerelease) # :nodoc:
    dependency = Gem::Deprecate.skip_during {
      Gem::Dependency.new pattern, version
    }

    dependency.prerelease = prerelease

    dependency
  end

  def display_pipe(specs) # :nodoc:
    specs.each do |spec|
      unless spec.dependencies.empty?
        spec.dependencies.sort_by { |dep| dep.name }.each do |dep|
          say "#{dep.name} --version '#{dep.requirement}'"
        end
      end
    end
  end

  def display_readable(specs, reverse) # :nodoc:
    response = String.new

    specs.each do |spec|
      response << print_dependencies(spec)
      unless reverse[spec.full_name].empty?
        response << "  Used by\n"
        reverse[spec.full_name].each do |sp, dep|
          response << "    #{sp} (#{dep})\n"
        end
      end
      response << "\n"
    end

    say response
  end

  def execute
    ensure_local_only_reverse_dependencies

    pattern = name_pattern options[:args]

    dependency =
      gem_dependency pattern, options[:version], options[:prerelease]

    specs = fetch_specs pattern, dependency

    reverse = reverse_dependencies specs

    if options[:pipe_format]
      display_pipe specs
    else
      display_readable specs, reverse
    end
  end

  def ensure_local_only_reverse_dependencies # :nodoc:
    if options[:reverse_dependencies] and remote? and not local?
      alert_error 'Only reverse dependencies for local gems are supported.'
      terminate_interaction 1
    end
  end

  def ensure_specs(specs) # :nodoc:
    return unless specs.empty?

    patterns = options[:args].join ','
    say "No gems found matching #{patterns} (#{options[:version]})" if
      Gem.configuration.verbose

    terminate_interaction 1
  end

  def print_dependencies(spec, level = 0) # :nodoc:
    response = String.new
    response << '  ' * level + "Gem #{spec.full_name}\n"
    unless spec.dependencies.empty?
      spec.dependencies.sort_by { |dep| dep.name }.each do |dep|
        response << '  ' * level + "  #{dep}\n"
      end
    end
    response
  end

  def remote_specs(dependency) # :nodoc:
    fetcher = Gem::SpecFetcher.fetcher

    ss, _ = fetcher.spec_for_dependency dependency

    ss.map { |s,o| s }
  end

  def reverse_dependencies(specs) # :nodoc:
    reverse = Hash.new { |h, k| h[k] = [] }

    return reverse unless options[:reverse_dependencies]

    specs.each do |spec|
      reverse[spec.full_name] = find_reverse_dependencies spec
    end

    reverse
  end

  ##
  # Returns an Array of [specification, dep] that are satisfied by +spec+.

  def find_reverse_dependencies(spec) # :nodoc:
    result = []

    Gem::Specification.each do |sp|
      sp.dependencies.each do |dep|
        dep = Gem::Dependency.new(*dep) unless Gem::Dependency === dep

        if spec.name == dep.name and
           dep.requirement.satisfied_by?(spec.version)
          result << [sp.full_name, dep]
        end
      end
    end

    result
  end

  private

  def name_pattern(args)
    args << '' if args.empty?

    if args.length == 1 and args.first =~ /\A\/(.*)\/(i)?\z/m
      flags = $2 ? Regexp::IGNORECASE : nil
      Regexp.new $1, flags
    else
      /\A#{Regexp.union(*args)}/
    end
  end
end

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View: dependency_command.rb

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