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File Name : contents_command.rb

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

class Gem::Commands::ContentsCommand < Gem::Command

include Gem::VersionOption

def initialize
    super 'contents', 'Display the contents of the installed gems',
          :specdirs => [], :lib_only => false, :prefix => true,
          :show_install_dir => false

add_version_option

add_option(      '--all',
               "Contents for all gems") do |all, options|
      options[:all] = all
    end

add_option('-s', '--spec-dir a,b,c', Array,
               "Search for gems under specific paths") do |spec_dirs, options|
      options[:specdirs] = spec_dirs
    end

add_option('-l', '--[no-]lib-only',
               "Only return files in the Gem's lib_dirs") do |lib_only, options|
      options[:lib_only] = lib_only
    end

add_option(      '--[no-]prefix',
               "Don't include installed path prefix") do |prefix, options|
      options[:prefix] = prefix
    end

add_option(      '--[no-]show-install-dir',
               'Show only the gem install dir') do |show, options|
      options[:show_install_dir] = show
    end

@path_kind = nil
    @spec_dirs = nil
    @version   = nil
  end

def arguments # :nodoc:
    "GEMNAME       name of gem to list contents for"
  end

def defaults_str # :nodoc:
    "--no-lib-only --prefix"
  end

def description # :nodoc:
    <<-EOF
The contents command lists the files in an installed gem.  The listing can
be given as full file names, file names without the installed directory
prefix or only the files that are requireable.
    EOF
  end

def usage # :nodoc:
    "#{program_name} GEMNAME [GEMNAME ...]"
  end

def execute
    @version   = options[:version] || Gem::Requirement.default
    @spec_dirs = specification_directories
    @path_kind = path_description @spec_dirs

names = gem_names

names.each do |name|
      found =
        if options[:show_install_dir] then
          gem_install_dir name
        else
          gem_contents name
        end

terminate_interaction 1 unless found or names.length > 1
    end
  end

def files_in spec
    if spec.default_gem? then
      files_in_default_gem spec
    else
      files_in_gem spec
    end
  end

def files_in_gem spec
    gem_path  = spec.full_gem_path
    extra     = "/{#{spec.require_paths.join ','}}" if options[:lib_only]
    glob      = "#{gem_path}#{extra}/**/*"
    prefix_re = /#{Regexp.escape(gem_path)}\//

Dir[glob].map do |file|
      [gem_path, file.sub(prefix_re, "")]
    end
  end

def files_in_default_gem spec
    spec.files.map do |file|
      case file
      when /\A#{spec.bindir}\//
        [RbConfig::CONFIG['bindir'], $POSTMATCH]
      when /\.so\z/
        [RbConfig::CONFIG['archdir'], file]
      else
        [RbConfig::CONFIG['rubylibdir'], file]
      end
    end
  end

def gem_contents name
    spec = spec_for name

return false unless spec

files = files_in spec

show_files files

true
  end

def gem_install_dir name
    spec = spec_for name

return false unless spec

say spec.gem_dir

true
  end

def gem_names # :nodoc:
    if options[:all] then
      Gem::Specification.map(&:name)
    else
      get_all_gem_names
    end
  end

def path_description spec_dirs # :nodoc:
    if spec_dirs.empty? then
      "default gem paths"
    else
      "specified path"
    end
  end

def show_files files
    files.sort.each do |prefix, basename|
      absolute_path = File.join(prefix, basename)
      next if File.directory? absolute_path

if options[:prefix] then
        say absolute_path
      else
        say basename
      end
    end
  end

def spec_for name
    spec = Gem::Specification.find_all_by_name(name, @version).last

return spec if spec

say "Unable to find gem '#{name}' in #{@path_kind}"

if Gem.configuration.verbose then
      say "\nDirectories searched:"
      @spec_dirs.sort.each { |dir| say dir }
    end

return nil
  end

def specification_directories # :nodoc:
    options[:specdirs].map do |i|
      [i, File.join(i, "specifications")]
    end.flatten
  end

end

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Name	Type	Size	Owner/Group	Permission	Last Modified	Actions
.	dir	-	root/linksafe	0755	2024-03-03 10:43:28
..	dir	-	root/linksafe	0755	2024-03-03 10:43:28
build_command.rb	text/x-ruby	1.48 KB	root/linksafe	0644	2016-08-24 03:28:23
cert_command.rb	text/x-ruby	7.67 KB	root/linksafe	0644	2016-08-24 03:28:23
check_command.rb	text/x-ruby	2.23 KB	root/linksafe	0644	2016-08-24 03:28:23
cleanup_command.rb	text/x-ruby	3.88 KB	root/linksafe	0644	2016-08-24 03:28:23
contents_command.rb	text/x-ruby	4.09 KB	root/linksafe	0644	2016-08-24 03:28:23
dependency_command.rb	text/x-ruby	5.16 KB	root/linksafe	0644	2016-08-24 03:28:23
environment_command.rb	text/x-ruby	4.77 KB	root/linksafe	0644	2016-08-24 03:28:23
fetch_command.rb	text/x-ruby	1.78 KB	root/linksafe	0644	2016-08-24 03:28:23
generate_index_command.rb	text/x-ruby	2.55 KB	root/linksafe	0644	2016-08-24 03:28:23
help_command.rb	text/x-ruby	10.15 KB	root/linksafe	0644	2016-08-24 03:28:23
install_command.rb	text/x-ruby	9.54 KB	root/linksafe	0644	2016-08-24 03:28:23
list_command.rb	text/x-ruby	940 B	root/linksafe	0644	2016-08-24 03:28:23
lock_command.rb	text/x-ruby	2.7 KB	root/linksafe	0644	2016-08-24 03:28:23
mirror_command.rb	text/x-ruby	624 B	root/linksafe	0644	2016-08-24 03:28:23
open_command.rb	text/x-ruby	1.65 KB	root/linksafe	0644	2016-08-24 03:28:23
outdated_command.rb	text/x-ruby	852 B	root/linksafe	0644	2016-08-24 03:28:23
owner_command.rb	text/x-ruby	2.38 KB	root/linksafe	0644	2018-02-16 04:21:44
pristine_command.rb	text/x-ruby	5.14 KB	root/linksafe	0644	2016-08-24 03:28:23
push_command.rb	text/x-ruby	2.45 KB	root/linksafe	0644	2016-08-24 03:28:23
query_command.rb	text/x-ruby	9.05 KB	root/linksafe	0644	2017-09-09 01:37:16
rdoc_command.rb	text/x-ruby	2.49 KB	root/linksafe	0644	2016-08-24 03:28:23
search_command.rb	text/x-ruby	885 B	root/linksafe	0644	2016-08-24 03:28:23
server_command.rb	text/x-ruby	2.38 KB	root/linksafe	0644	2016-08-24 03:28:23
setup_command.rb	text/x-ruby	13 KB	root/linksafe	0644	2016-08-24 03:28:23
sources_command.rb	text/x-ruby	5.21 KB	root/linksafe	0644	2016-08-24 03:28:23
specification_command.rb	text/x-ruby	3.31 KB	root/linksafe	0644	2016-08-24 03:28:23
stale_command.rb	text/x-ruby	962 B	root/linksafe	0644	2016-08-24 03:28:23
uninstall_command.rb	text/x-ruby	4.52 KB	root/linksafe	0644	2016-08-24 03:28:23
unpack_command.rb	text/x-ruby	4.54 KB	root/linksafe	0644	2016-08-24 03:28:23
update_command.rb	text/x-ruby	6.98 KB	root/linksafe	0644	2016-08-24 03:28:23
which_command.rb	text/x-ruby	2.17 KB	root/linksafe	0644	2016-08-24 03:28:23
yank_command.rb	text/x-ruby	2.58 KB	root/linksafe	0644	2016-08-24 03:28:23