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ruby33
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share
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gems
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gems
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bundler-2.5.11
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lib
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bundler
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standalone.rb
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# frozen_string_literal: true module Bundler class Standalone def initialize(groups, definition) @specs = definition.specs_for(groups) end def generate SharedHelpers.filesystem_access(bundler_path) do |p| FileUtils.mkdir_p(p) end File.open File.join(bundler_path, "setup.rb"), "w" do |file| file.puts "require 'rbconfig'" file.puts prevent_gem_activation file.puts define_path_helpers file.puts reverse_rubygems_kernel_mixin paths.each do |path| if Pathname.new(path).absolute? file.puts %($:.unshift "#{path}") else file.puts %($:.unshift File.expand_path("\#{__dir__}/#{path}")) end end end end private def paths @specs.map do |spec| next if spec.name == "bundler" Array(spec.require_paths).map do |path| gem_path(path, spec). sub(version_dir, '#{RUBY_ENGINE}/#{Gem.ruby_api_version}'). sub(extensions_dir, 'extensions/\k<platform>/#{Gem.extension_api_version}') # This is a static string intentionally. It's interpolated at a later time. end end.flatten.compact end def version_dir "#{RUBY_ENGINE}/#{Gem.ruby_api_version}" end def extensions_dir %r{extensions/(?<platform>[^/]+)/#{Regexp.escape(Gem.extension_api_version)}} end def bundler_path Bundler.root.join(Bundler.settings[:path].to_s, "bundler") end def gem_path(path, spec) full_path = Pathname.new(path).absolute? ? path : File.join(spec.full_gem_path, path) if spec.source.instance_of?(Source::Path) && spec.source.path.absolute? full_path else SharedHelpers.relative_path_to(full_path, from: Bundler.root.join(bundler_path)) end rescue TypeError error_message = "#{spec.name} #{spec.version} has an invalid gemspec" raise Gem::InvalidSpecificationException.new(error_message) end def prevent_gem_activation <<~'END' module Kernel remove_method(:gem) if private_method_defined?(:gem) def gem(*) end private :gem end END end def define_path_helpers <<~'END' unless defined?(Gem) module Gem def self.ruby_api_version RbConfig::CONFIG["ruby_version"] end def self.extension_api_version if 'no' == RbConfig::CONFIG['ENABLE_SHARED'] "#{ruby_api_version}-static" else ruby_api_version end end end end END end def reverse_rubygems_kernel_mixin <<~END if Gem.respond_to?(:discover_gems_on_require=) Gem.discover_gems_on_require = false else [::Kernel.singleton_class, ::Kernel].each do |k| if k.private_method_defined?(:gem_original_require) private_require = k.private_method_defined?(:require) k.send(:remove_method, :require) k.send(:define_method, :require, k.instance_method(:gem_original_require)) k.send(:private, :require) if private_require end end end END end end end