mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
647 lines
18 KiB
Ruby
647 lines
18 KiB
Ruby
# frozen_string_literal: true
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module Bundler
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class RubygemsIntegration
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if defined?(Gem::Ext::Builder::CHDIR_MONITOR)
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EXT_LOCK = Gem::Ext::Builder::CHDIR_MONITOR
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else
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require "monitor"
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EXT_LOCK = Monitor.new
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end
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def self.version
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@version ||= Gem::Version.new(Gem::VERSION)
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end
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def self.provides?(req_str)
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Gem::Requirement.new(req_str).satisfied_by?(version)
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end
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def initialize
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@replaced_methods = {}
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backport_ext_builder_monitor
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end
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def version
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self.class.version
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end
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def provides?(req_str)
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self.class.provides?(req_str)
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end
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def build_args
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Gem::Command.build_args
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end
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def build_args=(args)
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Gem::Command.build_args = args
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end
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def loaded_specs(name)
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Gem.loaded_specs[name]
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end
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def add_to_load_path(paths)
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return Gem.add_to_load_path(*paths) if Gem.respond_to?(:add_to_load_path)
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if insert_index = Gem.load_path_insert_index
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# Gem directories must come after -I and ENV['RUBYLIB']
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$LOAD_PATH.insert(insert_index, *paths)
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else
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# We are probably testing in core, -I and RUBYLIB don't apply
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$LOAD_PATH.unshift(*paths)
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end
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end
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def mark_loaded(spec)
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if spec.respond_to?(:activated=)
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current = Gem.loaded_specs[spec.name]
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current.activated = false if current
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spec.activated = true
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end
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Gem.loaded_specs[spec.name] = spec
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end
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def validate(spec)
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Bundler.ui.silence { spec.validate(false) }
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rescue Gem::InvalidSpecificationException => e
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error_message = "The gemspec at #{spec.loaded_from} is not valid. Please fix this gemspec.\n" \
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"The validation error was '#{e.message}'\n"
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raise Gem::InvalidSpecificationException.new(error_message)
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rescue Errno::ENOENT
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nil
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end
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def set_installed_by_version(spec, installed_by_version = Gem::VERSION)
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return unless spec.respond_to?(:installed_by_version=)
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spec.installed_by_version = Gem::Version.create(installed_by_version)
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end
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def spec_missing_extensions?(spec, default = true)
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return spec.missing_extensions? if spec.respond_to?(:missing_extensions?)
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return false if spec_default_gem?(spec)
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return false if spec.extensions.empty?
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default
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end
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def spec_default_gem?(spec)
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spec.respond_to?(:default_gem?) && spec.default_gem?
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end
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def spec_matches_for_glob(spec, glob)
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return spec.matches_for_glob(glob) if spec.respond_to?(:matches_for_glob)
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spec.load_paths.map do |lp|
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Dir["#{lp}/#{glob}#{suffix_pattern}"]
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end.flatten(1)
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end
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def spec_extension_dir(spec)
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return unless spec.respond_to?(:extension_dir)
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spec.extension_dir
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end
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def stub_set_spec(stub, spec)
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stub.instance_variable_set(:@spec, spec)
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end
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def path(obj)
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obj.to_s
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end
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def platforms
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return [Gem::Platform::RUBY] if Bundler.settings[:force_ruby_platform]
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Gem.platforms
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end
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def configuration
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require_relative "psyched_yaml"
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Gem.configuration
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rescue Gem::SystemExitException, LoadError => e
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Bundler.ui.error "#{e.class}: #{e.message}"
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Bundler.ui.trace e
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raise
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rescue YamlLibrarySyntaxError => e
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raise YamlSyntaxError.new(e, "Your RubyGems configuration, which is " \
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"usually located in ~/.gemrc, contains invalid YAML syntax.")
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end
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def ruby_engine
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Gem.ruby_engine
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end
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def read_binary(path)
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Gem.read_binary(path)
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end
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def inflate(obj)
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require "rubygems/util"
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Gem::Util.inflate(obj)
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end
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def correct_for_windows_path(path)
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require "rubygems/util"
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if Gem::Util.respond_to?(:correct_for_windows_path)
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Gem::Util.correct_for_windows_path(path)
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elsif path[0].chr == "/" && path[1].chr =~ /[a-z]/i && path[2].chr == ":"
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path[1..-1]
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else
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path
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end
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end
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def sources=(val)
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# Gem.configuration creates a new Gem::ConfigFile, which by default will read ~/.gemrc
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# If that file exists, its settings (including sources) will overwrite the values we
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# are about to set here. In order to avoid that, we force memoizing the config file now.
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configuration
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Gem.sources = val
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end
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def sources
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Gem.sources
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end
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def gem_dir
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Gem.dir
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end
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def gem_bindir
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Gem.bindir
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end
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def user_home
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Gem.user_home
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end
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def gem_path
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Gem.path
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end
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def reset
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Gem::Specification.reset
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end
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def post_reset_hooks
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Gem.post_reset_hooks
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end
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def suffix_pattern
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Gem.suffix_pattern
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end
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def gem_cache
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gem_path.map {|p| File.expand_path("cache", p) }
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end
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def spec_cache_dirs
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@spec_cache_dirs ||= begin
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dirs = gem_path.map {|dir| File.join(dir, "specifications") }
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dirs << Gem.spec_cache_dir if Gem.respond_to?(:spec_cache_dir) # Not in RubyGems 2.0.3 or earlier
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dirs.uniq.select {|dir| File.directory? dir }
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end
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end
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def marshal_spec_dir
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Gem::MARSHAL_SPEC_DIR
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end
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def clear_paths
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Gem.clear_paths
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end
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def bin_path(gem, bin, ver)
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Gem.bin_path(gem, bin, ver)
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end
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def preserve_paths
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# this is a no-op outside of RubyGems 1.8
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yield
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end
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def loaded_gem_paths
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loaded_gem_paths = Gem.loaded_specs.map {|_, s| s.full_require_paths }
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loaded_gem_paths.flatten
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end
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def load_plugins
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Gem.load_plugins if Gem.respond_to?(:load_plugins)
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end
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def load_plugin_files(files)
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Gem.load_plugin_files(files) if Gem.respond_to?(:load_plugin_files)
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end
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def ui=(obj)
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Gem::DefaultUserInteraction.ui = obj
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end
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def ext_lock
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EXT_LOCK
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end
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def fetch_prerelease_specs
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fetch_specs(false, true)
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rescue Gem::RemoteFetcher::FetchError
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{} # if we can't download them, there aren't any
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end
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def with_build_args(args)
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ext_lock.synchronize do
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old_args = build_args
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begin
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self.build_args = args
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yield
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ensure
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self.build_args = old_args
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end
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end
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end
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def spec_from_gem(path, policy = nil)
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require "rubygems/security"
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require_relative "psyched_yaml"
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gem_from_path(path, security_policies[policy]).spec
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rescue Gem::Package::FormatError
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raise GemspecError, "Could not read gem at #{path}. It may be corrupted."
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rescue Exception, Gem::Exception, Gem::Security::Exception => e # rubocop:disable Lint/RescueException
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if e.is_a?(Gem::Security::Exception) ||
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e.message =~ /unknown trust policy|unsigned gem/i ||
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e.message =~ /couldn't verify (meta)?data signature/i
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raise SecurityError,
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"The gem #{File.basename(path, ".gem")} can't be installed because " \
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"the security policy didn't allow it, with the message: #{e.message}"
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else
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raise e
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end
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end
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def build_gem(gem_dir, spec)
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build(spec)
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end
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def security_policy_keys
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%w[High Medium Low AlmostNo No].map {|level| "#{level}Security" }
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end
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def security_policies
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@security_policies ||= begin
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require "rubygems/security"
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Gem::Security::Policies
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rescue LoadError, NameError
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{}
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end
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end
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def reverse_rubygems_kernel_mixin
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# Disable rubygems' gem activation system
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kernel = (class << ::Kernel; self; end)
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[kernel, ::Kernel].each do |k|
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if k.private_method_defined?(:gem_original_require)
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redefine_method(k, :require, k.instance_method(:gem_original_require))
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end
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end
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end
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def replace_gem(specs, specs_by_name)
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reverse_rubygems_kernel_mixin
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executables = nil
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kernel = (class << ::Kernel; self; end)
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[kernel, ::Kernel].each do |kernel_class|
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redefine_method(kernel_class, :gem) do |dep, *reqs|
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if executables && executables.include?(File.basename(caller.first.split(":").first))
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break
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end
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reqs.pop if reqs.last.is_a?(Hash)
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unless dep.respond_to?(:name) && dep.respond_to?(:requirement)
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dep = Gem::Dependency.new(dep, reqs)
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end
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if spec = specs_by_name[dep.name]
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return true if dep.matches_spec?(spec)
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end
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message = if spec.nil?
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"#{dep.name} is not part of the bundle." \
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" Add it to your #{Bundler.default_gemfile.basename}."
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else
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"can't activate #{dep}, already activated #{spec.full_name}. " \
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"Make sure all dependencies are added to Gemfile."
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end
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e = Gem::LoadError.new(message)
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e.name = dep.name
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if e.respond_to?(:requirement=)
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e.requirement = dep.requirement
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elsif e.respond_to?(:version_requirement=)
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e.version_requirement = dep.requirement
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end
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raise e
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end
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# backwards compatibility shim, see https://github.com/bundler/bundler/issues/5102
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kernel_class.send(:public, :gem) if Bundler.feature_flag.setup_makes_kernel_gem_public?
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end
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end
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# Used to make bin stubs that are not created by bundler work
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# under bundler. The new Gem.bin_path only considers gems in
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# +specs+
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def replace_bin_path(specs_by_name)
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gem_class = (class << Gem; self; end)
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redefine_method(gem_class, :find_spec_for_exe) do |gem_name, *args|
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exec_name = args.first
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raise ArgumentError, "you must supply exec_name" unless exec_name
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spec_with_name = specs_by_name[gem_name]
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matching_specs_by_exec_name = specs_by_name.values.select {|s| s.executables.include?(exec_name) }
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spec = matching_specs_by_exec_name.delete(spec_with_name)
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unless spec || !matching_specs_by_exec_name.empty?
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message = "can't find executable #{exec_name} for gem #{gem_name}"
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if spec_with_name.nil?
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message += ". #{gem_name} is not currently included in the bundle, " \
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"perhaps you meant to add it to your #{Bundler.default_gemfile.basename}?"
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end
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raise Gem::Exception, message
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end
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unless spec
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spec = matching_specs_by_exec_name.shift
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warn \
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"Bundler is using a binstub that was created for a different gem (#{spec.name}).\n" \
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"You should run `bundle binstub #{gem_name}` " \
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"to work around a system/bundle conflict."
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end
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unless matching_specs_by_exec_name.empty?
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conflicting_names = matching_specs_by_exec_name.map(&:name).join(", ")
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warn \
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"The `#{exec_name}` executable in the `#{spec.name}` gem is being loaded, but it's also present in other gems (#{conflicting_names}).\n" \
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"If you meant to run the executable for another gem, make sure you use a project specific binstub (`bundle binstub <gem_name>`).\n" \
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"If you plan to use multiple conflicting executables, generate binstubs for them and disambiguate their names."
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end
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spec
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end
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redefine_method(gem_class, :activate_bin_path) do |name, *args|
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exec_name = args.first
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return ENV["BUNDLE_BIN_PATH"] if exec_name == "bundle"
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# Copy of Rubygems activate_bin_path impl
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requirement = args.last
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spec = find_spec_for_exe name, exec_name, [requirement]
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gem_bin = File.join(spec.full_gem_path, spec.bindir, exec_name)
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gem_from_path_bin = File.join(File.dirname(spec.loaded_from), spec.bindir, exec_name)
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File.exist?(gem_bin) ? gem_bin : gem_from_path_bin
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end
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redefine_method(gem_class, :bin_path) do |name, *args|
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exec_name = args.first
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return ENV["BUNDLE_BIN_PATH"] if exec_name == "bundle"
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spec = find_spec_for_exe(name, *args)
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exec_name ||= spec.default_executable
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gem_bin = File.join(spec.full_gem_path, spec.bindir, exec_name)
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gem_from_path_bin = File.join(File.dirname(spec.loaded_from), spec.bindir, exec_name)
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File.exist?(gem_bin) ? gem_bin : gem_from_path_bin
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end
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end
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# Replace or hook into RubyGems to provide a bundlerized view
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# of the world.
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def replace_entrypoints(specs)
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specs_by_name = specs.reduce({}) do |h, s|
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h[s.name] = s
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h
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end
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Bundler.rubygems.default_stubs.each do |stub|
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default_spec = stub.to_spec
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default_spec_name = default_spec.name
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next if specs_by_name.key?(default_spec_name)
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specs << default_spec
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specs_by_name[default_spec_name] = default_spec
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end
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replace_gem(specs, specs_by_name)
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stub_rubygems(specs)
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replace_bin_path(specs_by_name)
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Gem.clear_paths
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end
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# This backports base_dir which replaces installation path
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# RubyGems 1.8+
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def backport_base_dir
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redefine_method(Gem::Specification, :base_dir) do
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return Gem.dir unless loaded_from
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File.dirname File.dirname loaded_from
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end
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end
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def backport_cache_file
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redefine_method(Gem::Specification, :cache_dir) do
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@cache_dir ||= File.join base_dir, "cache"
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end
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redefine_method(Gem::Specification, :cache_file) do
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@cache_file ||= File.join cache_dir, "#{full_name}.gem"
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end
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end
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def backport_spec_file
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redefine_method(Gem::Specification, :spec_dir) do
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@spec_dir ||= File.join base_dir, "specifications"
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end
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redefine_method(Gem::Specification, :spec_file) do
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@spec_file ||= File.join spec_dir, "#{full_name}.gemspec"
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end
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end
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def undo_replacements
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@replaced_methods.each do |(sym, klass), method|
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redefine_method(klass, sym, method)
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end
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if Binding.public_method_defined?(:source_location)
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post_reset_hooks.reject! {|proc| proc.binding.source_location[0] == __FILE__ }
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else
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post_reset_hooks.reject! {|proc| proc.binding.eval("__FILE__") == __FILE__ }
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end
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@replaced_methods.clear
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end
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def redefine_method(klass, method, unbound_method = nil, &block)
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visibility = method_visibility(klass, method)
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begin
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if (instance_method = klass.instance_method(method)) && method != :initialize
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# doing this to ensure we also get private methods
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klass.send(:remove_method, method)
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end
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rescue NameError
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# method isn't defined
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nil
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end
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@replaced_methods[[method, klass]] = instance_method
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if unbound_method
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klass.send(:define_method, method, unbound_method)
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klass.send(visibility, method)
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elsif block
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klass.send(:define_method, method, &block)
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klass.send(visibility, method)
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end
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end
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def method_visibility(klass, method)
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if klass.private_method_defined?(method)
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:private
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elsif klass.protected_method_defined?(method)
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:protected
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else
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:public
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end
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end
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def stub_rubygems(specs)
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Gem::Specification.all = specs
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Gem.post_reset do
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Gem::Specification.all = specs
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end
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redefine_method((class << Gem; self; end), :finish_resolve) do |*|
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[]
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end
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end
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def fetch_specs(source, remote, name)
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path = source + "#{name}.#{Gem.marshal_version}.gz"
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fetcher = gem_remote_fetcher
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fetcher.headers = { "X-Gemfile-Source" => remote.original_uri.to_s } if remote.original_uri
|
|
string = fetcher.fetch_path(path)
|
|
Bundler.load_marshal(string)
|
|
rescue Gem::RemoteFetcher::FetchError => e
|
|
# it's okay for prerelease to fail
|
|
raise e unless name == "prerelease_specs"
|
|
end
|
|
|
|
def fetch_all_remote_specs(remote)
|
|
source = remote.uri.is_a?(URI) ? remote.uri : URI.parse(source.to_s)
|
|
|
|
specs = fetch_specs(source, remote, "specs")
|
|
pres = fetch_specs(source, remote, "prerelease_specs") || []
|
|
|
|
specs.concat(pres)
|
|
end
|
|
|
|
def download_gem(spec, uri, path)
|
|
uri = Bundler.settings.mirror_for(uri)
|
|
fetcher = gem_remote_fetcher
|
|
fetcher.headers = { "X-Gemfile-Source" => spec.remote.original_uri.to_s } if spec.remote.original_uri
|
|
Bundler::Retry.new("download gem from #{uri}").attempts do
|
|
fetcher.download(spec, uri, path)
|
|
end
|
|
end
|
|
|
|
def gem_remote_fetcher
|
|
require "resolv"
|
|
proxy = configuration[:http_proxy]
|
|
dns = Resolv::DNS.new
|
|
Bundler::GemRemoteFetcher.new(proxy, dns)
|
|
end
|
|
|
|
def gem_from_path(path, policy = nil)
|
|
require "rubygems/package"
|
|
p = Gem::Package.new(path)
|
|
p.security_policy = policy if policy
|
|
p
|
|
end
|
|
|
|
def build(spec, skip_validation = false)
|
|
require "rubygems/package"
|
|
Gem::Package.build(spec, skip_validation)
|
|
end
|
|
|
|
def repository_subdirectories
|
|
Gem::REPOSITORY_SUBDIRECTORIES
|
|
end
|
|
|
|
def install_with_build_args(args)
|
|
yield
|
|
end
|
|
|
|
def path_separator
|
|
Gem.path_separator
|
|
end
|
|
|
|
def all_specs
|
|
require_relative "remote_specification"
|
|
Gem::Specification.stubs.map do |stub|
|
|
StubSpecification.from_stub(stub)
|
|
end
|
|
end
|
|
|
|
def backport_ext_builder_monitor
|
|
# So we can avoid requiring "rubygems/ext" in its entirety
|
|
Gem.module_eval <<-RB, __FILE__, __LINE__ + 1
|
|
module Ext
|
|
end
|
|
RB
|
|
|
|
require "rubygems/ext/builder"
|
|
|
|
Gem::Ext::Builder.class_eval do
|
|
unless const_defined?(:CHDIR_MONITOR)
|
|
const_set(:CHDIR_MONITOR, EXT_LOCK)
|
|
end
|
|
|
|
remove_const(:CHDIR_MUTEX) if const_defined?(:CHDIR_MUTEX)
|
|
const_set(:CHDIR_MUTEX, const_get(:CHDIR_MONITOR))
|
|
end
|
|
end
|
|
|
|
def find_name(name)
|
|
Gem::Specification.stubs_for(name).map(&:to_spec)
|
|
end
|
|
|
|
if Gem::Specification.respond_to?(:default_stubs)
|
|
def default_stubs
|
|
Gem::Specification.default_stubs("*.gemspec")
|
|
end
|
|
else
|
|
def default_stubs
|
|
Gem::Specification.send(:default_stubs, "*.gemspec")
|
|
end
|
|
end
|
|
|
|
def use_gemdeps(gemfile)
|
|
ENV["BUNDLE_GEMFILE"] ||= File.expand_path(gemfile)
|
|
require_relative "gemdeps"
|
|
runtime = Bundler.setup
|
|
Bundler.ui = nil
|
|
activated_spec_names = runtime.requested_specs.map(&:to_spec).sort_by(&:name)
|
|
[Gemdeps.new(runtime), activated_spec_names]
|
|
end
|
|
end
|
|
|
|
def self.rubygems
|
|
@rubygems ||= RubygemsIntegration.new
|
|
end
|
|
end
|