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?? ..
?? available_set.rb(3.01 KB)
?? basic_specification.rb(7.7 KB)
?? bundler_version_finder.rb(3.04 KB)
?? command.rb(15.91 KB)
?? command_manager.rb(5.09 KB)
?? commands
?? compatibility.rb(1022 B)
?? config_file.rb(13.28 KB)
?? core_ext
?? defaults
?? defaults.rb(7.06 KB)
?? dependency.rb(8.6 KB)
?? dependency_installer.rb(10.22 KB)
?? dependency_list.rb(5.54 KB)
?? deprecate.rb(3.44 KB)
?? doctor.rb(3.18 KB)
?? errors.rb(4.65 KB)
?? exceptions.rb(6.35 KB)
?? ext
?? ext.rb(460 B)
?? gem_runner.rb(1.9 KB)
?? gemcutter_utilities.rb(7.63 KB)
?? indexer.rb(10.85 KB)
?? install_default_message.rb(348 B)
?? install_message.rb(322 B)
?? install_update_options.rb(6.3 KB)
?? installer.rb(26.4 KB)
?? installer_uninstaller_utils.rb(773 B)
?? local_remote_options.rb(3.56 KB)
?? mock_gem_ui.rb(1.38 KB)
?? name_tuple.rb(2.4 KB)
?? openssl.rb(125 B)
?? optparse
?? optparse.rb(72 B)
?? package
?? package.rb(17.17 KB)
?? package_task.rb(3.79 KB)
?? path_support.rb(1.88 KB)
?? platform.rb(6.65 KB)
?? psych_additions.rb(300 B)
?? psych_tree.rb(794 B)
?? query_utils.rb(8.61 KB)
?? rdoc.rb(231 B)
?? remote_fetcher.rb(9.26 KB)
?? request
?? request.rb(8.62 KB)
?? request_set
?? request_set.rb(11.25 KB)
?? requirement.rb(6.91 KB)
?? resolver
?? resolver.rb(9.65 KB)
?? s3_uri_signer.rb(5.91 KB)
?? safe_yaml.rb(1.5 KB)
?? security
?? security.rb(22.4 KB)
?? security_option.rb(1.06 KB)
?? server.rb(22.87 KB)
?? source
?? source.rb(5.7 KB)
?? source_list.rb(2.52 KB)
?? spec_fetcher.rb(6.54 KB)
?? specification.rb(70.07 KB)
?? specification_policy.rb(13.12 KB)
?? ssl_certs
?? stub_specification.rb(4.74 KB)
?? text.rb(1.85 KB)
?? tsort
?? tsort.rb(66 B)
?? uninstaller.rb(10.22 KB)
?? uri.rb(2.12 KB)
?? uri_formatter.rb(781 B)
?? user_interaction.rb(13.11 KB)
?? util
?? util.rb(2.5 KB)
?? validator.rb(3.65 KB)
?? version.rb(12.44 KB)
?? version_option.rb(2.21 KB)

Editing: util.rb

# frozen_string_literal: true
require_relative 'deprecate'

##
# This module contains various utility methods as module methods.

module Gem::Util

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

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

gzip_reader = begin
                    Zlib::GzipReader.new(data)
                  rescue Zlib::GzipFile::Error => e
                    raise e.class, e.inspect, e.backtrace
                  end

unzipped = gzip_reader.read
    unzipped.force_encoding Encoding::BINARY
    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

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 and reads the result

def self.popen(*command)
    IO.popen command, &:read
  end

##
  # Invokes system, but silences all output.

def self.silent_system(*command)
    opt = {:out => IO::NULL, :err => [:child, :out]}
    if Hash === command.last
      opt.update(command.last)
      cmds = command[0...-1]
    else
      cmds = command.dup
    end
    system(*(cmds << opt))
  end

class << self
    extend Gem::Deprecate

rubygems_deprecate :silent_system
  end

##
  # Enumerates the parents of +directory+.

def self.traverse_parents(directory, &block)
    return enum_for __method__, directory unless block_given?

here = File.expand_path directory
    loop do
      Dir.chdir here, &block rescue Errno::EACCES

new_here = File.expand_path('..', here)
      return if new_here == here # toplevel
      here = new_here
    end
  end

##
  # Globs for files matching +pattern+ inside of +directory+,
  # returning absolute paths to the matching files.

def self.glob_files_in_dir(glob, base_path)
    if RUBY_VERSION >= "2.5"
      Dir.glob(glob, base: base_path).map! {|f| File.expand_path(f, base_path) }
    else
      Dir.glob(File.expand_path(glob, base_path))
    end
  end

##
  # Corrects +path+ (usually returned by `URI.parse().path` on Windows), that
  # comes with a leading slash.

def self.correct_for_windows_path(path)
    if path[0].chr == '/' && path[1].chr =~ /[a-z]/i && path[2].chr == ':'
      path[1..-1]
    else
      path
    end
  end

end

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