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Name	Size	Permission
commands	[ DIR ]	drwxr-xr-x
core_ext	[ DIR ]	drwxr-xr-x
defaults	[ DIR ]	drwxr-xr-x
ext	[ DIR ]	drwxr-xr-x
package	[ DIR ]	drwxr-xr-x
security	[ DIR ]	drwxr-xr-x
ssl_certs	[ DIR ]	drwxr-xr-x
LICENSE.txt	2.27 KB	-rw-r--r--
available_set.rb	1.56 KB	-rw-r--r--
command.rb	13.43 KB	-rw-r--r--
command_manager.rb	5.36 KB	-rw-r--r--
compatibility.rb	1.58 KB	-rw-r--r--
config_file.rb	11.82 KB	-rw-r--r--
defaults.rb	3.06 KB	-rw-r--r--
dependency.rb	7.74 KB	-rw-r--r--
dependency_installer.rb	12.12 KB	-rw-r--r--
dependency_list.rb	5.53 KB	-rw-r--r--
dependency_resolver.rb	14.97 KB	-rw-r--r--
deprecate.rb	1.73 KB	-rw-r--r--
doctor.rb	2.86 KB	-rw-r--r--
errors.rb	2.14 KB	-rw-r--r--
exceptions.rb	2.7 KB	-rw-r--r--
ext.rb	416 B	-rw-r--r--
gem_runner.rb	1.98 KB	-rw-r--r--
gemcutter_utilities.rb	2.91 KB	-rw-r--r--
indexer.rb	12.89 KB	-rw-r--r--
install_message.rb	281 B	-rw-r--r--
install_update_options.rb	5.09 KB	-rw-r--r--
installer.rb	23.04 KB	-rw-r--r--
installer_test_case.rb	4.28 KB	-rw-r--r--
local_remote_options.rb	3.36 KB	-rw-r--r--
mock_gem_ui.rb	1.35 KB	-rw-r--r--
name_tuple.rb	1.96 KB	-rw-r--r--
package.rb	14.38 KB	-rw-r--r--
package_task.rb	3.77 KB	-rw-r--r--
path_support.rb	1.58 KB	-rw-r--r--
platform.rb	5.63 KB	-rw-r--r--
psych_additions.rb	249 B	-rw-r--r--
psych_tree.rb	763 B	-rw-r--r--
rdoc.rb	7.72 KB	-rw-r--r--
remote_fetcher.rb	15.69 KB	-rw-r--r--
request_set.rb	3.67 KB	-rw-r--r--
requirement.rb	6.02 KB	-rw-r--r--
safe_yaml.rb	1.11 KB	-rw-r--r--
security.rb	20.56 KB	-rw-r--r--
server.rb	22.03 KB	-rw-r--r--
source.rb	3.12 KB	-rw-r--r--
source_list.rb	1.22 KB	-rw-r--r--
source_local.rb	1.88 KB	-rw-r--r--
source_specific_file.rb	552 B	-rw-r--r--
spec_fetcher.rb	5.17 KB	-rw-r--r--
specification.rb	68.24 KB	-rw-r--r--
syck_hack.rb	2.07 KB	-rw-r--r--
test_case.rb	28.09 KB	-rw-r--r--
test_utilities.rb	4.03 KB	-rw-r--r--
text.rb	1.72 KB	-rw-r--r--
uninstaller.rb	8.32 KB	-rw-r--r--
user_interaction.rb	11.68 KB	-rw-r--r--
validator.rb	4.08 KB	-rw-r--r--
version.rb	10.5 KB	-rw-r--r--
version_option.rb	1.59 KB	-rw-r--r--

Code Editor : request_set.rb

require 'rubygems'
require 'rubygems/dependency'
require 'rubygems/dependency_resolver'
require 'rubygems/dependency_list'
require 'rubygems/installer'
require 'tsort'

module Gem
  class RequestSet

include TSort

def initialize(*deps)
      @dependencies = deps

yield self if block_given?
    end

attr_reader :dependencies

# Declare that a gem of name +name+ with +reqs+ requirements
    # is needed.
    #
    def gem(name, *reqs)
      @dependencies << Gem::Dependency.new(name, reqs)
    end

# Add +deps+ Gem::Depedency objects to the set.
    #
    def import(deps)
      @dependencies += deps
    end

# Resolve the requested dependencies and return an Array of
    # Specification objects to be activated.
    #
    def resolve(set=nil)
      r = Gem::DependencyResolver.new(@dependencies, set)
      @requests = r.resolve
    end

# Resolve the requested dependencies against the gems
    # available via Gem.path and return an Array of Specification
    # objects to be activated.
    #
    def resolve_current
      resolve DependencyResolver::CurrentSet.new
    end

# Load a dependency management file.
    #
    def load_gemdeps(path)
      gf = GemDepedencyAPI.new(self, path)
      gf.load
    end

def specs
      @specs ||= @requests.map { |r| r.full_spec }
    end

def tsort_each_node(&block)
      @requests.each(&block)
    end

def tsort_each_child(node)
      node.spec.dependencies.each do |dep|
        next if dep.type == :development

match = @requests.find { |r| dep.match? r.spec.name, r.spec.version }
        if match
          begin
            yield match
          rescue TSort::Cyclic
          end
        else
          raise Gem::DependencyError, "Unresolved depedency found during sorting - #{dep}"
        end
      end
    end

def sorted_requests
      @sorted ||= strongly_connected_components.flatten
    end

def specs_in(dir)
      Dir["#{dir}/specifications/*.gemspec"].map do |g|
        Gem::Specification.load g
      end
    end

def install_into(dir, force=true, &b)
      existing = force ? [] : specs_in(dir)

dir = File.expand_path dir

installed = []

sorted_requests.each do |req|
        if existing.find { |s| s.full_name == req.spec.full_name }
          b.call req, nil if b
          next
        end

path = req.download(dir)

inst = Gem::Installer.new path, :install_dir => dir,
                                        :only_install_dir => true

b.call req, inst if b

inst.install

installed << req
      end

installed
    end

def install(options, &b)
      if dir = options[:install_dir]
        return install_into(dir, false, &b)
      end

cache_dir = options[:cache_dir] || Gem.dir

specs = []

sorted_requests.each do |req|
        if req.installed?
          b.call req, nil if b
          next
        end

path = req.download cache_dir

inst = Gem::Installer.new path, options

b.call req, inst if b

specs << inst.install
      end

specs
    end

# A semi-compatible DSL for Bundler's Gemfile format
    #
    class GemDepedencyAPI
      def initialize(set, path)
        @set = set
        @path = path
      end

def load
        instance_eval File.read(@path).untaint, @path, 1
      end

# DSL

def source(url)
      end

def gem(name, *reqs)
        # Ignore the opts for now.
        reqs.pop if reqs.last.kind_of?(Hash)

@set.gem name, *reqs
      end

def platform(what)
        if what == :ruby
          yield
        end
      end

alias_method :platforms, :platform

def group(*what)
      end
    end
  end
end

${this.title}

Code Editor : request_set.rb