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opt / alt / ruby23 / lib64 / ruby / 2.3.0 / rubygems /

ðŸ“ ..
ðŸ“„ available_set.rb(3.02 KB)
ðŸ“„ basic_specification.rb(7.23 KB)
ðŸ“„ command.rb(13.68 KB)
ðŸ“„ command_manager.rb(4.66 KB)
ðŸ“ commands
ðŸ“„ compatibility.rb(1.66 KB)
ðŸ“„ config_file.rb(12.66 KB)
ðŸ“ core_ext
ðŸ“„ defaults.rb(4.04 KB)
ðŸ“„ dependency.rb(8.55 KB)
ðŸ“„ dependency_installer.rb(14.07 KB)
ðŸ“„ dependency_list.rb(5.56 KB)
ðŸ“„ deprecate.rb(1.73 KB)
ðŸ“„ doctor.rb(3.06 KB)
ðŸ“„ errors.rb(3.15 KB)
ðŸ“„ exceptions.rb(6.23 KB)
ðŸ“ ext
ðŸ“„ ext.rb(461 B)
ðŸ“„ gem_runner.rb(1.99 KB)
ðŸ“„ gemcutter_utilities.rb(4.15 KB)
ðŸ“„ indexer.rb(11.04 KB)
ðŸ“„ install_default_message.rb(337 B)
ðŸ“„ install_message.rb(311 B)
ðŸ“„ install_update_options.rb(6.06 KB)
ðŸ“„ installer.rb(23.49 KB)
ðŸ“„ installer_test_case.rb(4.26 KB)
ðŸ“„ local_remote_options.rb(3.4 KB)
ðŸ“„ mock_gem_ui.rb(1.38 KB)
ðŸ“„ name_tuple.rb(2.41 KB)
ðŸ“ package
ðŸ“„ package.rb(15.99 KB)
ðŸ“„ package_task.rb(3.8 KB)
ðŸ“„ path_support.rb(1.93 KB)
ðŸ“„ platform.rb(6.26 KB)
ðŸ“„ psych_additions.rb(300 B)
ðŸ“„ psych_tree.rb(793 B)
ðŸ“„ rdoc.rb(7.74 KB)
ðŸ“„ remote_fetcher.rb(11.62 KB)
ðŸ“ request
ðŸ“„ request.rb(6.89 KB)
ðŸ“ request_set
ðŸ“„ request_set.rb(9.74 KB)
ðŸ“„ requirement.rb(6.52 KB)
ðŸ“ resolver
ðŸ“„ resolver.rb(7.75 KB)
ðŸ“„ safe_yaml.rb(1.11 KB)
ðŸ“ security
ðŸ“„ security.rb(21 KB)
ðŸ“„ server.rb(22.96 KB)
ðŸ“ source
ðŸ“„ source.rb(5.24 KB)
ðŸ“„ source_list.rb(2.5 KB)
ðŸ“„ source_local.rb(141 B)
ðŸ“„ source_specific_file.rb(123 B)
ðŸ“„ spec_fetcher.rb(6.34 KB)
ðŸ“„ specification.rb(80.27 KB)
ðŸ“ ssl_certs
ðŸ“„ stub_specification.rb(4.66 KB)
ðŸ“„ syck_hack.rb(2.12 KB)
ðŸ“„ test_case.rb(39.35 KB)
ðŸ“„ test_utilities.rb(8.63 KB)
ðŸ“„ text.rb(1.88 KB)
ðŸ“„ uninstaller.rb(8.74 KB)
ðŸ“„ uri_formatter.rb(792 B)
ðŸ“„ user_interaction.rb(14.48 KB)
ðŸ“ util
ðŸ“„ util.rb(2.6 KB)
ðŸ“„ validator.rb(4.21 KB)
ðŸ“„ version.rb(11.26 KB)
ðŸ“„ version_option.rb(1.86 KB)

Editing: util.rb

# frozen_string_literal: true
##
# This module contains various utility methods as module methods.

module Gem::Util

@silent_mutex = nil

##
  # Zlib::GzipReader wrapper that unzips +data+.

def self.gunzip(data)
    require 'zlib'
    require 'stringio'
    data = StringIO.new(data, 'r')

unzipped = Zlib::GzipReader.new(data).read
    unzipped.force_encoding Encoding::BINARY if Object.const_defined? :Encoding
    unzipped
  end

##
  # Zlib::GzipWriter wrapper that zips +data+.

def self.gzip(data)
    require 'zlib'
    require 'stringio'
    zipped = StringIO.new(String.new, 'w')
    zipped.set_encoding Encoding::BINARY if Object.const_defined? :Encoding

Zlib::GzipWriter.wrap zipped do |io| io.write data end

zipped.string
  end

##
  # A Zlib::Inflate#inflate wrapper

def self.inflate(data)
    require 'zlib'
    Zlib::Inflate.inflate data
  end

##
  # This calls IO.popen where it accepts an array for a +command+ (Ruby 1.9+)
  # and implements an IO.popen-like behavior where it does not accept an array
  # for a command.

def self.popen *command
    IO.popen command, &:read
  rescue TypeError # ruby 1.8 only supports string command
    r, w = IO.pipe

pid = fork do
      STDIN.close
      STDOUT.reopen w

exec(*command)
    end

w.close

begin
      return r.read
    ensure
      Process.wait pid
    end
  end

NULL_DEVICE = defined?(IO::NULL) ? IO::NULL : Gem.win_platform? ? 'NUL' : '/dev/null'

##
  # Invokes system, but silences all output.

def self.silent_system *command
    opt = {:out => NULL_DEVICE, :err => [:child, :out]}
    if Hash === command.last
      opt.update(command.last)
      cmds = command[0...-1]
    else
      cmds = command.dup
    end
    return system(*(cmds << opt))
  rescue TypeError
    require 'thread'

@silent_mutex ||= Mutex.new

null_device = NULL_DEVICE

@silent_mutex.synchronize do
      begin
        stdout = STDOUT.dup
        stderr = STDERR.dup

STDOUT.reopen null_device, 'w'
        STDERR.reopen null_device, 'w'

return system(*command)
      ensure
        STDOUT.reopen stdout
        STDERR.reopen stderr
        stdout.close
        stderr.close
      end
    end
  end

##
  # Enumerates the parents of +directory+.

def self.traverse_parents directory
    return enum_for __method__, directory unless block_given?

here = File.expand_path directory
    start = here

Dir.chdir start

begin
      loop do
        yield here

Dir.chdir '..'

return if Dir.pwd == here # toplevel

here = Dir.pwd
      end
    ensure
      Dir.chdir start
    end
  end

end

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Editing: util.rb

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