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ðŸ“ ..
ðŸ“„ builder.rb(2.21 KB)
ðŸ“„ command.rb(12.46 KB)
ðŸ“„ command_manager.rb(4.67 KB)
ðŸ“ commands
ðŸ“„ config_file.rb(9.69 KB)
ðŸ“„ custom_require.rb(1.83 KB)
ðŸ“„ defaults.rb(2.65 KB)
ðŸ“„ dependency.rb(6.43 KB)
ðŸ“„ dependency_installer.rb(9.94 KB)
ðŸ“„ dependency_list.rb(5.58 KB)
ðŸ“„ deprecate.rb(1.81 KB)
ðŸ“„ doc_manager.rb(5.55 KB)
ðŸ“„ errors.rb(793 B)
ðŸ“„ exceptions.rb(2.34 KB)
ðŸ“ ext
ðŸ“„ ext.rb(379 B)
ðŸ“„ format.rb(1.96 KB)
ðŸ“„ gem_openssl.rb(2.24 KB)
ðŸ“„ gem_path_searcher.rb(4.57 KB)
ðŸ“„ gem_runner.rb(2.38 KB)
ðŸ“„ gemcutter_utilities.rb(1.86 KB)
ðŸ“„ indexer.rb(16.93 KB)
ðŸ“„ install_update_options.rb(3.87 KB)
ðŸ“„ installer.rb(17.02 KB)
ðŸ“„ installer_test_case.rb(3.1 KB)
ðŸ“„ local_remote_options.rb(3.36 KB)
ðŸ“„ mock_gem_ui.rb(1.05 KB)
ðŸ“„ old_format.rb(3.69 KB)
ðŸ“ package
ðŸ“„ package.rb(2.15 KB)
ðŸ“„ package_task.rb(3.79 KB)
ðŸ“„ path_support.rb(1.5 KB)
ðŸ“„ platform.rb(5.55 KB)
ðŸ“„ psych_additions.rb(249 B)
ðŸ“„ psych_tree.rb(687 B)
ðŸ“„ remote_fetcher.rb(13.78 KB)
ðŸ“„ require_paths_builder.rb(577 B)
ðŸ“„ requirement.rb(5.01 KB)
ðŸ“„ security.rb(28.83 KB)
ðŸ“„ server.rb(21.93 KB)
ðŸ“„ source_index.rb(11 KB)
ðŸ“„ spec_fetcher.rb(7.17 KB)
ðŸ“„ specification.rb(54.83 KB)
ðŸ“ ssl_certs
ðŸ“„ syck_hack.rb(2.02 KB)
ðŸ“„ test_case.rb(23.22 KB)
ðŸ“„ test_utilities.rb(3.47 KB)
ðŸ“„ text.rb(1.23 KB)
ðŸ“„ uninstaller.rb(6.77 KB)
ðŸ“„ user_interaction.rb(11.22 KB)
ðŸ“„ validator.rb(4.65 KB)
ðŸ“„ version.rb(10.19 KB)
ðŸ“„ version_option.rb(1.59 KB)

Editing: format.rb

#--
# Copyright 2006 by Chad Fowler, Rich Kilmer, Jim Weirich and others.
# All rights reserved.
# See LICENSE.txt for permissions.
#++

require 'rubygems/package'

##
# Gem::Format knows the guts of the RubyGem .gem file format and provides the
# capability to read gem files

class Gem::Format

attr_accessor :spec
  attr_accessor :file_entries
  attr_accessor :gem_path

##
  # Constructs a Format representing the gem's data which came from +gem_path+

def initialize(gem_path)
    @gem_path = gem_path
  end

##
  # Reads the gem +file_path+ using +security_policy+ and returns a Format
  # representing the data in the gem

def self.from_file_by_path(file_path, security_policy = nil)
    unless File.file?(file_path)
      raise Gem::Exception, "Cannot load gem at [#{file_path}] in #{Dir.pwd}"
    end

start = File.read file_path, 20

if start.nil? or start.length < 20 then
      nil
    elsif start.include?("MD5SUM =") # old version gems
      require 'rubygems/old_format'

Gem::OldFormat.from_file_by_path file_path
    else
      begin
        open file_path, Gem.binary_mode do |io|
          from_io io, file_path, security_policy
        end
      rescue Gem::Package::TarInvalidError => e
        message = "corrupt gem (#{e.class}: #{e.message})"
        raise Gem::Package::FormatError.new(message, file_path)
      end
    end
  end

##
  # Reads a gem from +io+ at +gem_path+ using +security_policy+ and returns a
  # Format representing the data from the gem

def self.from_io(io, gem_path="(io)", security_policy = nil)
    format = new gem_path

Gem::Package.open io, 'r', security_policy do |pkg|
      format.spec = pkg.metadata
      format.file_entries = []

pkg.each do |entry|
        size = entry.header.size
        mode = entry.header.mode

format.file_entries << [{
            "size" => size, "mode" => mode, "path" => entry.full_name,
          },
          entry.read
        ]
      end
    end

format
  end

end

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Editing: format.rb

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