...

# frozen_string_literal: true
##
# A Resolver::Specification contains a subset of the information
# contained in a Gem::Specification.  Only the information necessary for
# dependency resolution in the resolver is included.

class Gem::Resolver::Specification
  ##
  # The dependencies of the gem for this specification

attr_reader :dependencies

##
  # The name of the gem for this specification

attr_reader :name

##
  # The platform this gem works on.

attr_reader :platform

##
  # The set this specification came from.

attr_reader :set

##
  # The source for this specification

attr_reader :source

##
  # The Gem::Specification for this Resolver::Specification.
  #
  # Implementers, note that #install updates @spec, so be sure to cache the
  # Gem::Specification in @spec when overriding.

attr_reader :spec

##
  # The version of the gem for this specification.

attr_reader :version

##
  # The required_ruby_version constraint for this specification.

attr_reader :required_ruby_version

##
  # The required_ruby_version constraint for this specification.

attr_reader :required_rubygems_version

##
  # Sets default instance variables for the specification.

def initialize
    @dependencies = nil
    @name         = nil
    @platform     = nil
    @set          = nil
    @source       = nil
    @version      = nil
    @required_ruby_version = Gem::Requirement.default
    @required_rubygems_version = Gem::Requirement.default
  end

##
  # Fetches development dependencies if the source does not provide them by
  # default (see APISpecification).

def fetch_development_dependencies # :nodoc:
  end

##
  # The name and version of the specification.
  #
  # Unlike Gem::Specification#full_name, the platform is not included.

def full_name
    "#{@name}-#{@version}"
  end

##
  # Installs this specification using the Gem::Installer +options+.  The
  # install method yields a Gem::Installer instance, which indicates the
  # gem will be installed, or +nil+, which indicates the gem is already
  # installed.
  #
  # After installation #spec is updated to point to the just-installed
  # specification.

def install(options = {})
    require_relative '../installer'

gem = download options

installer = Gem::Installer.at gem, options

yield installer if block_given?

@spec = installer.install
  end

def download(options)
    dir = options[:install_dir] || Gem.dir

Gem.ensure_gem_subdirectories dir

source.download spec, dir
  end

##
  # Returns true if this specification is installable on this platform.

def installable_platform?
    Gem::Platform.match_spec? spec
  end

def local? # :nodoc:
    false
  end
end

.	Edit
..	Edit
activation_request.rb	Edit
api_set	Edit
api_set.rb	Edit
api_specification.rb	Edit
best_set.rb	Edit
composed_set.rb	Edit
conflict.rb	Edit
current_set.rb	Edit
dependency_request.rb	Edit
git_set.rb	Edit
git_specification.rb	Edit
index_set.rb	Edit
index_specification.rb	Edit
installed_specification.rb	Edit
installer_set.rb	Edit
local_specification.rb	Edit
lock_set.rb	Edit
lock_specification.rb	Edit
molinillo	Edit
molinillo.rb	Edit
requirement_list.rb	Edit
set.rb	Edit
source_set.rb	Edit
spec_specification.rb	Edit
specification.rb	Edit
stats.rb	Edit
vendor_set.rb	Edit
vendor_specification.rb	Edit