...

# frozen_string_literal: true
class Gem::AvailableSet
  include Enumerable

Tuple = Struct.new(:spec, :source)

attr_accessor :remote # :nodoc:

def initialize
    @set = []
    @sorted = nil
    @remote = true
  end

attr_reader :set

def add(spec, source)
    @set << Tuple.new(spec, source)
    @sorted = nil
    self
  end

def <<(o)
    case o
    when Gem::AvailableSet
      s = o.set
    when Array
      s = o.map do |sp,so|
        if !sp.kind_of?(Gem::Specification) or !so.kind_of?(Gem::Source)
          raise TypeError, "Array must be in [[spec, source], ...] form"
        end

Tuple.new(sp,so)
      end
    else
      raise TypeError, "must be a Gem::AvailableSet"
    end

@set += s
    @sorted = nil

self
  end

##
  # Yields each Tuple in this AvailableSet

def each
    return enum_for __method__ unless block_given?

@set.each do |tuple|
      yield tuple
    end
  end

##
  # Yields the Gem::Specification for each Tuple in this AvailableSet

def each_spec
    return enum_for __method__ unless block_given?

each do |tuple|
      yield tuple.spec
    end
  end

def empty?
    @set.empty?
  end

def all_specs
    @set.map {|t| t.spec }
  end

def match_platform!
    @set.reject! {|t| !Gem::Platform.match_spec?(t.spec) }
    @sorted = nil
    self
  end

def sorted
    @sorted ||= @set.sort do |a,b|
      i = b.spec <=> a.spec
      i != 0 ? i : (a.source <=> b.source)
    end
  end

def size
    @set.size
  end

def source_for(spec)
    f = @set.find {|t| t.spec == spec }
    f.source
  end

##
  # Converts this AvailableSet into a RequestSet that can be used to install
  # gems.
  #
  # If +development+ is :none then no development dependencies are installed.
  # Other options are :shallow for only direct development dependencies of the
  # gems in this set or :all for all development dependencies.

def to_request_set(development = :none)
    request_set = Gem::RequestSet.new
    request_set.development = :all == development

each_spec do |spec|
      request_set.always_install << spec

request_set.gem spec.name, spec.version
      request_set.import spec.development_dependencies if
        :shallow == development
    end

request_set
  end

##
  #
  # Used by the Resolver, the protocol to use a AvailableSet as a
  # search Set.

def find_all(req)
    dep = req.dependency

match = @set.find_all do |t|
      dep.match? t.spec
    end

match.map do |t|
      Gem::Resolver::LocalSpecification.new(self, t.spec, t.source)
    end
  end

def prefetch(reqs)
  end

def pick_best!
    return self if empty?

@set = [sorted.first]
    @sorted = nil
    self
  end

def remove_installed!(dep)
    @set.reject! do |t|
      # already locally installed
      Gem::Specification.any? do |installed_spec|
        dep.name == installed_spec.name and
          dep.requirement.satisfied_by? installed_spec.version
      end
    end

@sorted = nil
    self
  end

def inject_into_list(dep_list)
    @set.each {|t| dep_list.add t.spec }
  end
end

.	Edit
..	Edit
available_set.rb	Edit
basic_specification.rb	Edit
bundler_version_finder.rb	Edit
command.rb	Edit
command_manager.rb	Edit
commands	Edit
compatibility.rb	Edit
config_file.rb	Edit
core_ext	Edit
defaults	Edit
defaults.rb	Edit
dependency.rb	Edit
dependency_installer.rb	Edit
dependency_list.rb	Edit
deprecate.rb	Edit
doctor.rb	Edit
errors.rb	Edit
exceptions.rb	Edit
ext	Edit
ext.rb	Edit
gem_runner.rb	Edit
gemcutter_utilities.rb	Edit
indexer.rb	Edit
install_default_message.rb	Edit
install_message.rb	Edit
install_update_options.rb	Edit
installer.rb	Edit
installer_uninstaller_utils.rb	Edit
local_remote_options.rb	Edit
mock_gem_ui.rb	Edit
name_tuple.rb	Edit
openssl.rb	Edit
optparse	Edit
optparse.rb	Edit
package	Edit
package.rb	Edit
package_task.rb	Edit
path_support.rb	Edit
platform.rb	Edit
psych_additions.rb	Edit
psych_tree.rb	Edit
query_utils.rb	Edit
rdoc.rb	Edit
remote_fetcher.rb	Edit
request	Edit
request.rb	Edit
request_set	Edit
request_set.rb	Edit
requirement.rb	Edit
resolver	Edit
resolver.rb	Edit
s3_uri_signer.rb	Edit
safe_yaml.rb	Edit
security	Edit
security.rb	Edit
security_option.rb	Edit
server.rb	Edit
source	Edit
source.rb	Edit
source_list.rb	Edit
spec_fetcher.rb	Edit
specification.rb	Edit
specification_policy.rb	Edit
ssl_certs	Edit
stub_specification.rb	Edit
text.rb	Edit
tsort	Edit
tsort.rb	Edit
uninstaller.rb	Edit
uri.rb	Edit
uri_formatter.rb	Edit
user_interaction.rb	Edit
util	Edit
util.rb	Edit
validator.rb	Edit
version.rb	Edit
version_option.rb	Edit