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|
# frozen_string_literal: true
require "pathname"
if defined?(Gem::QuickLoader)
# Gem Prelude makes me a sad panda :'(
Gem::QuickLoader.load_full_rubygems_library
end
require "rubygems"
require "rubygems/specification"
begin
# Possible use in Gem::Specification#source below and require
# shouldn't be deferred.
require "rubygems/source"
rescue LoadError
# Not available before Rubygems 2.0.0, ignore
nil
end
require "bundler/match_platform"
module Gem
@loaded_stacks = Hash.new {|h, k| h[k] = [] }
class Specification
attr_accessor :remote, :location, :relative_loaded_from
if instance_methods(false).map(&:to_sym).include?(:source)
remove_method :source
attr_writer :source
def source
(defined?(@source) && @source) || Gem::Source::Installed.new
end
else
attr_accessor :source
end
alias_method :rg_full_gem_path, :full_gem_path
alias_method :rg_loaded_from, :loaded_from
attr_writer :full_gem_path unless instance_methods.include?(:full_gem_path=)
def full_gem_path
# this cannot check source.is_a?(Bundler::Plugin::API::Source)
# because that _could_ trip the autoload, and if there are unresolved
# gems at that time, this method could be called inside another require,
# thus raising with that constant being undefined. Better to check a method
if source.respond_to?(:path) || (source.respond_to?(:bundler_plugin_api_source?) && source.bundler_plugin_api_source?)
Pathname.new(loaded_from).dirname.expand_path(source.root).to_s.untaint
else
rg_full_gem_path
end
end
def loaded_from
if relative_loaded_from
source.path.join(relative_loaded_from).to_s
else
rg_loaded_from
end
end
def load_paths
return full_require_paths if respond_to?(:full_require_paths)
require_paths.map do |require_path|
if require_path.include?(full_gem_path)
require_path
else
File.join(full_gem_path, require_path)
end
end
end
if method_defined?(:extension_dir)
alias_method :rg_extension_dir, :extension_dir
def extension_dir
@bundler_extension_dir ||= if source.respond_to?(:extension_dir_name)
File.expand_path(File.join(extensions_dir, source.extension_dir_name))
else
rg_extension_dir
end
end
end
# RubyGems 1.8+ used only.
methods = instance_methods(false)
gem_dir = methods.first.is_a?(String) ? "gem_dir" : :gem_dir
remove_method :gem_dir if methods.include?(gem_dir)
def gem_dir
full_gem_path
end
def groups
@groups ||= []
end
def git_version
return unless loaded_from && source.is_a?(Bundler::Source::Git)
" #{source.revision[0..6]}"
end
def to_gemfile(path = nil)
gemfile = String.new("source 'https://rubygems.org'\n")
gemfile << dependencies_to_gemfile(nondevelopment_dependencies)
unless development_dependencies.empty?
gemfile << "\n"
gemfile << dependencies_to_gemfile(development_dependencies, :development)
end
gemfile
end
def nondevelopment_dependencies
dependencies - development_dependencies
end
private
def dependencies_to_gemfile(dependencies, group = nil)
gemfile = String.new
if dependencies.any?
gemfile << "group :#{group} do\n" if group
dependencies.each do |dependency|
gemfile << " " if group
gemfile << %(gem "#{dependency.name}")
req = dependency.requirements_list.first
gemfile << %(, "#{req}") if req
gemfile << "\n"
end
gemfile << "end\n" if group
end
gemfile
end
end
class Dependency
attr_accessor :source, :groups
alias_method :eql?, :==
def encode_with(coder)
to_yaml_properties.each do |ivar|
coder[ivar.to_s.sub(/^@/, "")] = instance_variable_get(ivar)
end
end
def to_yaml_properties
instance_variables.reject {|p| ["@source", "@groups"].include?(p.to_s) }
end
def to_lock
out = String.new(" #{name}")
unless requirement.none?
reqs = requirement.requirements.map {|o, v| "#{o} #{v}" }.sort.reverse
out << " (#{reqs.join(", ")})"
end
out
end
# Backport of performance enhancement added to Rubygems 1.4
def matches_spec?(spec)
# name can be a Regexp, so use ===
return false unless name === spec.name
return true if requirement.none?
requirement.satisfied_by?(spec.version)
end unless allocate.respond_to?(:matches_spec?)
end
class Requirement
# Backport of performance enhancement added to RubyGems 1.4
def none?
# note that it might be tempting to replace with with RubyGems 2.0's
# improved implementation. Don't. It requires `DefaultRequirement` to be
# defined, and more importantantly, these overrides are not used when the
# running RubyGems defines these methods
to_s == ">= 0"
end unless allocate.respond_to?(:none?)
# Backport of performance enhancement added to RubyGems 2.2
def exact?
return false unless @requirements.size == 1
@requirements[0][0] == "="
end unless allocate.respond_to?(:exact?)
end
class Platform
JAVA = Gem::Platform.new("java") unless defined?(JAVA)
MSWIN = Gem::Platform.new("mswin32") unless defined?(MSWIN)
MSWIN64 = Gem::Platform.new("mswin64") unless defined?(MSWIN64)
MINGW = Gem::Platform.new("x86-mingw32") unless defined?(MINGW)
X64_MINGW = Gem::Platform.new("x64-mingw32") unless defined?(X64_MINGW)
undef_method :hash if method_defined? :hash
def hash
@cpu.hash ^ @os.hash ^ @version.hash
end
undef_method :eql? if method_defined? :eql?
alias_method :eql?, :==
end
end
module Gem
class Specification
include ::Bundler::MatchPlatform
end
end
|
