Bundler::RubygemsIntegration

 
 # File bundler/rubygems_integration.rb, line 23
def initialize
 @replaced_methods = {}
 backport_ext_builder_monitor
end
 

 
 # File bundler/rubygems_integration.rb, line 19
def self.provides?(req_str)
 Gem::Requirement.new(req_str).satisfied_by?(version)
end
 

 
 # File bundler/rubygems_integration.rb, line 15
def self.version
 @version ||= Gem::Version.new(Gem::VERSION)
end
 

 
 # File bundler/rubygems_integration.rb, line 421
def add_default_gems_to(specs)
 specs_by_name = specs.reduce({}) do |h, s|
 h[s.name] = s
 h
 end
 Bundler.rubygems.default_stubs.each do |stub|
 default_spec = stub.to_spec
 default_spec_name = default_spec.name
 next if specs_by_name.key?(default_spec_name)
 specs << default_spec
 specs_by_name[default_spec_name] = default_spec
 end
 specs_by_name
end
 

 
 # File bundler/rubygems_integration.rb, line 50
def add_to_load_path(paths)
 return Gem.add_to_load_path(*paths) if Gem.respond_to?(:add_to_load_path)
 if insert_index = Gem.load_path_insert_index
 # Gem directories must come after -I and ENV['RUBYLIB']
 $LOAD_PATH.insert(insert_index, *paths)
 else
 # We are probably testing in core, -I and RUBYLIB don't apply
 $LOAD_PATH.unshift(*paths)
 end
end
 

 
 # File bundler/rubygems_integration.rb, line 582
def all_specs
 Gem::Specification.stubs.map do |stub|
 StubSpecification.from_stub(stub)
 end
end
 

 
 # File bundler/rubygems_integration.rb, line 588
 def backport_ext_builder_monitor
 # So we can avoid requiring "rubygems/ext" in its entirety
 Gem.module_eval <<-RUBY, __FILE__, __LINE__ + 1
 module Ext
 end
 RUBY
 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
 

 
 # File bundler/rubygems_integration.rb, line 206
def bin_path(gem, bin, ver)
 Gem.bin_path(gem, bin, ver)
end
 

 
 # File bundler/rubygems_integration.rb, line 565
def build(spec, skip_validation = false)
 require "rubygems/package"
 Gem::Package.build(spec, skip_validation)
end
 

 
 # File bundler/rubygems_integration.rb, line 36
def build_args
 require "rubygems/command"
 Gem::Command.build_args
end
 

 
 # File bundler/rubygems_integration.rb, line 41
def build_args=(args)
 require "rubygems/command"
 Gem::Command.build_args = args
end
 

 
 # File bundler/rubygems_integration.rb, line 263
def build_gem(gem_dir, spec)
 build(spec)
end
 

 
 # File bundler/rubygems_integration.rb, line 202
def clear_paths
 Gem.clear_paths
end
 

 
 # File bundler/rubygems_integration.rb, line 111
def configuration
 require_relative "psyched_yaml"
 Gem.configuration
rescue Gem::SystemExitException, LoadError => e
 Bundler.ui.error "#{e.class}: #{e.message}"
 Bundler.ui.trace e
 raise
rescue YamlLibrarySyntaxError => e
 raise YamlSyntaxError.new(e, "Your RubyGems configuration, which is " \
 "usually located in ~/.gemrc, contains invalid YAML syntax.")
end
 

 
 # File bundler/rubygems_integration.rb, line 135
def correct_for_windows_path(path)
 if Gem::Util.respond_to?(:correct_for_windows_path)
 Gem::Util.correct_for_windows_path(path)
 elsif path[0].chr == "/" && path[1].chr =~ /[a-z]/i && path[2].chr == ":"
 path[1..-1]
 else
 path
 end
end
 

 
 # File bundler/rubygems_integration.rb, line 612
def default_stubs
 Gem::Specification.default_stubs("*.gemspec")
end
 

 
 # File bundler/rubygems_integration.rb, line 521
def download_gem(spec, uri, cache_dir)
 require "rubygems/remote_fetcher"
 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
 gem_file_name = spec.file_name
 local_gem_path = File.join cache_dir, gem_file_name
 return if File.exist? local_gem_path
 begin
 remote_gem_path = uri + "gems/#{gem_file_name}"
 remote_gem_path = remote_gem_path.to_s if provides?("< 3.2.0.rc.1")
 SharedHelpers.filesystem_access(local_gem_path) do
 fetcher.cache_update_path remote_gem_path, local_gem_path
 end
 rescue Gem::RemoteFetcher::FetchError
 raise if spec.original_platform == spec.platform
 original_gem_file_name = "#{spec.original_name}.gem"
 raise if gem_file_name == original_gem_file_name
 gem_file_name = original_gem_file_name
 retry
 end
 end
rescue Gem::RemoteFetcher::FetchError => e
 raise Bundler::HTTPError, "Could not download gem from #{uri} due to underlying error <#{e.message}>"
end
 

 
 # File bundler/rubygems_integration.rb, line 231
def ext_lock
 EXT_LOCK
end
 

 
 # File bundler/rubygems_integration.rb, line 514
def fetch_all_remote_specs(remote)
 specs = fetch_specs(remote, "specs")
 pres = fetch_specs(remote, "prerelease_specs") || []
 specs.concat(pres)
end
 

 
 # File bundler/rubygems_integration.rb, line 502
def fetch_specs(remote, name)
 require "rubygems/remote_fetcher"
 path = remote.uri.to_s + "#{name}.#{Gem.marshal_version}.gz"
 fetcher = gem_remote_fetcher
 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
 # it's okay for prerelease to fail
 raise unless name == "prerelease_specs"
end
 

 
 # File bundler/rubygems_integration.rb, line 607
def find_name(name)
 Gem::Specification.stubs_for(name).map(&:to_spec)
end
 

 
 # File bundler/rubygems_integration.rb, line 162
def gem_bindir
 Gem.bindir
end
 

 
 # File bundler/rubygems_integration.rb, line 186
def gem_cache
 gem_path.map {|p| File.expand_path("cache", p) }
end
 

 
 # File bundler/rubygems_integration.rb, line 158
def gem_dir
 Gem.dir
end
 

 
 # File bundler/rubygems_integration.rb, line 558
def gem_from_path(path, policy = nil)
 require "rubygems/package"
 p = Gem::Package.new(path)
 p.security_policy = policy if policy
 p
end
 

 
 # File bundler/rubygems_integration.rb, line 170
def gem_path
 Gem.path
end
 

 
 # File bundler/rubygems_integration.rb, line 552
def gem_remote_fetcher
 require "rubygems/remote_fetcher"
 proxy = configuration[:http_proxy]
 Gem::RemoteFetcher.new(proxy)
end
 

 
 # File bundler/rubygems_integration.rb, line 131
def inflate(obj)
 Gem::Util.inflate(obj)
end
 

 
 # File bundler/rubygems_integration.rb, line 574
def install_with_build_args(args)
 yield
end
 

 
 # File bundler/rubygems_integration.rb, line 223
def load_env_plugins
 Gem.load_env_plugins if Gem.respond_to?(:load_env_plugins)
end
 

 
 # File bundler/rubygems_integration.rb, line 219
def load_plugin_files(files)
 Gem.load_plugin_files(files) if Gem.respond_to?(:load_plugin_files)
end
 

 
 # File bundler/rubygems_integration.rb, line 215
def load_plugins
 Gem.load_plugins if Gem.respond_to?(:load_plugins)
end
 

 
 # File bundler/rubygems_integration.rb, line 210
def loaded_gem_paths
 loaded_gem_paths = Gem.loaded_specs.map {|_, s| s.full_require_paths }
 loaded_gem_paths.flatten
end
 

 
 # File bundler/rubygems_integration.rb, line 46
def loaded_specs(name)
 Gem.loaded_specs[name]
end
 

 
 # File bundler/rubygems_integration.rb, line 62
def mark_loaded(spec)
 if spec.respond_to?(:activated=)
 current = Gem.loaded_specs[spec.name]
 current.activated = false if current
 spec.activated = true
 end
 Gem.loaded_specs[spec.name] = spec
end
 

 
 # File bundler/rubygems_integration.rb, line 198
def marshal_spec_dir
 Gem::MARSHAL_SPEC_DIR
end
 

 
 # File bundler/rubygems_integration.rb, line 472
def method_visibility(klass, method)
 if klass.private_method_defined?(method)
 :private
 elsif klass.protected_method_defined?(method)
 :protected
 else
 :public
 end
end
 

 
 # File bundler/rubygems_integration.rb, line 107
def path(obj)
 obj.to_s
end
 

 
 # File bundler/rubygems_integration.rb, line 578
def path_separator
 Gem.path_separator
end
 

 
 # File bundler/rubygems_integration.rb, line 494
def plain_specs
 Gem::Specification._all
end
 

 
 # File bundler/rubygems_integration.rb, line 498
def plain_specs=(specs)
 Gem::Specification.all = specs
end
 

 
 # File bundler/rubygems_integration.rb, line 178
def post_reset_hooks
 Gem.post_reset_hooks
end
 

 
 # File bundler/rubygems_integration.rb, line 32
def provides?(req_str)
 self.class.provides?(req_str)
end
 

 
 # File bundler/rubygems_integration.rb, line 127
def read_binary(path)
 Gem.read_binary(path)
end
 

 
 # File bundler/rubygems_integration.rb, line 451
def redefine_method(klass, method, unbound_method = nil, &block)
 visibility = method_visibility(klass, method)
 begin
 if (instance_method = klass.instance_method(method)) && method != :initialize
 # doing this to ensure we also get private methods
 klass.send(:remove_method, method)
 end
 rescue NameError
 # method isn't defined
 nil
 end
 @replaced_methods[[method, klass]] = instance_method
 if unbound_method
 klass.send(:define_method, method, unbound_method)
 klass.send(visibility, method)
 elsif block
 klass.send(:define_method, method, &block)
 klass.send(visibility, method)
 end
end
 

 
 # File bundler/rubygems_integration.rb, line 343
def replace_bin_path(specs_by_name)
 gem_class = (class << Gem; self; end)
 redefine_method(gem_class, :find_spec_for_exe) do |gem_name, *args|
 exec_name = args.first
 raise ArgumentError, "you must supply exec_name" unless exec_name
 spec_with_name = specs_by_name[gem_name]
 matching_specs_by_exec_name = specs_by_name.values.select {|s| s.executables.include?(exec_name) }
 spec = matching_specs_by_exec_name.delete(spec_with_name)
 unless spec || !matching_specs_by_exec_name.empty?
 message = "can't find executable #{exec_name} for gem #{gem_name}"
 if spec_with_name.nil?
 message += ". #{gem_name} is not currently included in the bundle, " \
 "perhaps you meant to add it to your #{Bundler.default_gemfile.basename}?"
 end
 raise Gem::Exception, message
 end
 unless spec
 spec = matching_specs_by_exec_name.shift
 warn \
 "Bundler is using a binstub that was created for a different gem (#{spec.name}).\n" \
 "You should run `bundle binstub #{gem_name}` " \
 "to work around a system/bundle conflict."
 end
 unless matching_specs_by_exec_name.empty?
 conflicting_names = matching_specs_by_exec_name.map(&:name).join(", ")
 warn \
 "The `#{exec_name}` executable in the `#{spec.name}` gem is being loaded, but it's also present in other gems (#{conflicting_names}).\n" \
 "If you meant to run the executable for another gem, make sure you use a project specific binstub (`bundle binstub <gem_name>`).\n" \
 "If you plan to use multiple conflicting executables, generate binstubs for them and disambiguate their names."
 end
 spec
 end
 redefine_method(gem_class, :activate_bin_path) do |name, *args|
 exec_name = args.first
 return ENV["BUNDLE_BIN_PATH"] if exec_name == "bundle"
 # Copy of Rubygems activate_bin_path impl
 requirement = args.last
 spec = find_spec_for_exe name, exec_name, [requirement]
 gem_bin = File.join(spec.full_gem_path, spec.bindir, exec_name)
 gem_from_path_bin = File.join(File.dirname(spec.loaded_from), spec.bindir, exec_name)
 File.exist?(gem_bin) ? gem_bin : gem_from_path_bin
 end
 redefine_method(gem_class, :bin_path) do |name, *args|
 exec_name = args.first
 return ENV["BUNDLE_BIN_PATH"] if exec_name == "bundle"
 spec = find_spec_for_exe(name, *args)
 exec_name ||= spec.default_executable
 gem_bin = File.join(spec.full_gem_path, spec.bindir, exec_name)
 gem_from_path_bin = File.join(File.dirname(spec.loaded_from), spec.bindir, exec_name)
 File.exist?(gem_bin) ? gem_bin : gem_from_path_bin
 end
end
 

 
 # File bundler/rubygems_integration.rb, line 410
def replace_entrypoints(specs)
 specs_by_name = add_default_gems_to(specs)
 replace_gem(specs, specs_by_name)
 stub_rubygems(specs)
 replace_bin_path(specs_by_name)
 Gem.clear_paths
end
 

 
 # File bundler/rubygems_integration.rb, line 290
def replace_gem(specs, specs_by_name)
 reverse_rubygems_kernel_mixin
 executables = nil
 kernel = (class << ::Kernel; self; end)
 [kernel, ::Kernel].each do |kernel_class|
 redefine_method(kernel_class, :gem) do |dep, *reqs|
 if executables && executables.include?(File.basename(caller.first.split(":").first))
 break
 end
 reqs.pop if reqs.last.is_a?(Hash)
 unless dep.respond_to?(:name) && dep.respond_to?(:requirement)
 dep = Gem::Dependency.new(dep, reqs)
 end
 if spec = specs_by_name[dep.name]
 return true if dep.matches_spec?(spec)
 end
 message = if spec.nil?
 target_file = begin
 Bundler.default_gemfile.basename
 rescue GemfileNotFound
 "inline Gemfile"
 end
 "#{dep.name} is not part of the bundle." \
 " Add it to your #{target_file}."
 else
 "can't activate #{dep}, already activated #{spec.full_name}. " \
 "Make sure all dependencies are added to Gemfile."
 end
 e = Gem::LoadError.new(message)
 e.name = dep.name
 if e.respond_to?(:requirement=)
 e.requirement = dep.requirement
 elsif e.respond_to?(:version_requirement=)
 e.version_requirement = dep.requirement
 end
 raise e
 end
 # backwards compatibility shim, see https://github.com/rubygems/bundler/issues/5102
 kernel_class.send(:public, :gem) if Bundler.feature_flag.setup_makes_kernel_gem_public?
 end
end
 

 
 # File bundler/rubygems_integration.rb, line 570
def repository_subdirectories
 Gem::REPOSITORY_SUBDIRECTORIES
end
 

 
 # File bundler/rubygems_integration.rb, line 174
def reset
 Gem::Specification.reset
end
 

 
 # File bundler/rubygems_integration.rb, line 280
def reverse_rubygems_kernel_mixin
 # Disable rubygems' gem activation system
 kernel = (class << ::Kernel; self; end)
 [kernel, ::Kernel].each do |k|
 if k.private_method_defined?(:gem_original_require)
 redefine_method(k, :require, k.instance_method(:gem_original_require))
 end
 end
end
 

 
 # File bundler/rubygems_integration.rb, line 123
def ruby_engine
 Gem.ruby_engine
end
 

 
 # File bundler/rubygems_integration.rb, line 271
def security_policies
 @security_policies ||= begin
 require "rubygems/security"
 Gem::Security::Policies
 rescue LoadError, NameError
 {}
 end
end
 

 
 # File bundler/rubygems_integration.rb, line 267
def security_policy_keys
 %w[High Medium Low AlmostNo No].map {|level| "#{level}Security" }
end
 

 
 # File bundler/rubygems_integration.rb, line 81
def set_installed_by_version(spec, installed_by_version = Gem::VERSION)
 return unless spec.respond_to?(:installed_by_version=)
 spec.installed_by_version = Gem::Version.create(installed_by_version)
end
 

 
 # File bundler/rubygems_integration.rb, line 154
def sources
 Gem.sources
end
 

 
 # File bundler/rubygems_integration.rb, line 145
def sources=(val)
 # Gem.configuration creates a new Gem::ConfigFile, which by default will read ~/.gemrc
 # If that file exists, its settings (including sources) will overwrite the values we
 # are about to set here. In order to avoid that, we force memoizing the config file now.
 configuration
 Gem.sources = val
end
 

 
 # File bundler/rubygems_integration.rb, line 190
def spec_cache_dirs
 @spec_cache_dirs ||= begin
 dirs = gem_path.map {|dir| File.join(dir, "specifications") }
 dirs << Gem.spec_cache_dir if Gem.respond_to?(:spec_cache_dir) # Not in RubyGems 2.0.3 or earlier
 dirs.uniq.select {|dir| File.directory? dir }
 end
end
 

 
 # File bundler/rubygems_integration.rb, line 247
def spec_from_gem(path, policy = nil)
 require "rubygems/security"
 require_relative "psyched_yaml"
 gem_from_path(path, security_policies[policy]).spec
rescue Exception, Gem::Exception, Gem::Security::Exception => e # rubocop:disable Lint/RescueException
 if e.is_a?(Gem::Security::Exception) ||
 e.message =~ /unknown trust policy|unsigned gem/i ||
 e.message =~ /couldn't verify (meta)?data signature/i
 raise SecurityError,
 "The gem #{File.basename(path, ".gem")} can't be installed because " \
 "the security policy didn't allow it, with the message: #{e.message}"
 else
 raise e
 end
end
 

 
 # File bundler/rubygems_integration.rb, line 95
def spec_matches_for_glob(spec, glob)
 return spec.matches_for_glob(glob) if spec.respond_to?(:matches_for_glob)
 spec.load_paths.map do |lp|
 Dir["#{lp}/#{glob}#{suffix_pattern}"]
 end.flatten(1)
end
 

 
 # File bundler/rubygems_integration.rb, line 86
def spec_missing_extensions?(spec, default = true)
 return spec.missing_extensions? if spec.respond_to?(:missing_extensions?)
 return false if spec.default_gem?
 return false if spec.extensions.empty?
 default
end
 

 
 # File bundler/rubygems_integration.rb, line 482
def stub_rubygems(specs)
 Gem::Specification.all = specs
 Gem.post_reset do
 Gem::Specification.all = specs
 end
 redefine_method((class << Gem; self; end), :finish_resolve) do |*|
 []
 end
end
 

 
 # File bundler/rubygems_integration.rb, line 103
def stub_set_spec(stub, spec)
 stub.instance_variable_set(:@spec, spec)
end
 

 
 # File bundler/rubygems_integration.rb, line 182
def suffix_pattern
 Gem.suffix_pattern
end
 

 
 # File bundler/rubygems_integration.rb, line 227
def ui=(obj)
 Gem::DefaultUserInteraction.ui = obj
end
 

 
 # File bundler/rubygems_integration.rb, line 439
def undo_replacements
 @replaced_methods.each do |(sym, klass), method|
 redefine_method(klass, sym, method)
 end
 if Binding.public_method_defined?(:source_location)
 post_reset_hooks.reject! {|proc| proc.binding.source_location[0] == __FILE__ }
 else
 post_reset_hooks.reject! {|proc| proc.binding.eval("__FILE__") == __FILE__ }
 end
 @replaced_methods.clear
end
 

 
 # File bundler/rubygems_integration.rb, line 621
def use_gemdeps(gemfile)
 ENV["BUNDLE_GEMFILE"] ||= File.expand_path(gemfile)
 require_relative "gemdeps"
 runtime = Bundler.setup
 activated_spec_names = runtime.requested_specs.map(&:to_spec).sort_by(&:name)
 [Gemdeps.new(runtime), activated_spec_names]
end
 

 
 # File bundler/rubygems_integration.rb, line 166
def user_home
 Gem.user_home
end
 

 
 # File bundler/rubygems_integration.rb, line 71
def validate(spec)
 Bundler.ui.silence { spec.validate(false) }
rescue Gem::InvalidSpecificationException => e
 error_message = "The gemspec at #{spec.loaded_from} is not valid. Please fix this gemspec.\n" \
 "The validation error was '#{e.message}'\n"
 raise Gem::InvalidSpecificationException.new(error_message)
rescue Errno::ENOENT
 nil
end
 

 
 # File bundler/rubygems_integration.rb, line 28
def version
 self.class.version
end
 

 
 # File bundler/rubygems_integration.rb, line 235
def with_build_args(args)
 ext_lock.synchronize do
 old_args = build_args
 begin
 self.build_args = args
 yield
 ensure
 self.build_args = old_args
 end
 end
end