Current File : //proc/thread-self/root/opt/alt/ruby26/lib64/ruby/2.6.0/bundler/rubygems_integration.rb
# frozen_string_literal: true
require "monitor"
require "rubygems"
require "rubygems/config_file"
module Bundler
class RubygemsIntegration
if defined?(Gem::Ext::Builder::CHDIR_MONITOR)
EXT_LOCK = Gem::Ext::Builder::CHDIR_MONITOR
else
EXT_LOCK = Monitor.new
end
def self.version
@version ||= Gem::Version.new(Gem::VERSION)
end
def self.provides?(req_str)
Gem::Requirement.new(req_str).satisfied_by?(version)
end
def initialize
@replaced_methods = {}
end
def version
self.class.version
end
def provides?(req_str)
self.class.provides?(req_str)
end
def build_args
Gem::Command.build_args
end
def build_args=(args)
Gem::Command.build_args = args
end
def load_path_insert_index
Gem.load_path_insert_index
end
def loaded_specs(name)
Gem.loaded_specs[name]
end
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
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
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
def spec_missing_extensions?(spec, default = true)
return spec.missing_extensions? if spec.respond_to?(:missing_extensions?)
return false if spec_default_gem?(spec)
return false if spec.extensions.empty?
default
end
def spec_default_gem?(spec)
spec.respond_to?(:default_gem?) && spec.default_gem?
end
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
def spec_extension_dir(spec)
return unless spec.respond_to?(:extension_dir)
spec.extension_dir
end
def stub_set_spec(stub, spec)
stub.instance_variable_set(:@spec, spec)
end
def path(obj)
obj.to_s
end
def platforms
return [Gem::Platform::RUBY] if Bundler.settings[:force_ruby_platform]
Gem.platforms
end
def configuration
require "bundler/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
def ruby_engine
Gem.ruby_engine
end
def read_binary(path)
Gem.read_binary(path)
end
def inflate(obj)
if defined?(Gem::Util)
Gem::Util.inflate(obj)
else
Gem.inflate(obj)
end
end
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
def sources
Gem.sources
end
def gem_dir
Gem.dir
end
def gem_bindir
Gem.bindir
end
def user_home
Gem.user_home
end
def gem_path
Gem.path
end
def reset
Gem::Specification.reset
end
def post_reset_hooks
Gem.post_reset_hooks
end
def suffix_pattern
Gem.suffix_pattern
end
def gem_cache
gem_path.map {|p| File.expand_path("cache", p) }
end
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
def marshal_spec_dir
Gem::MARSHAL_SPEC_DIR
end
def config_map
Gem::ConfigMap
end
def repository_subdirectories
%w[cache doc gems specifications]
end
def clear_paths
Gem.clear_paths
end
def bin_path(gem, bin, ver)
Gem.bin_path(gem, bin, ver)
end
def path_separator
File::PATH_SEPARATOR
end
def preserve_paths
# this is a no-op outside of RubyGems 1.8
yield
end
def loaded_gem_paths
# RubyGems 2.2+ can put binary extension into dedicated folders,
# therefore use RubyGems facilities to obtain their load paths.
if Gem::Specification.method_defined? :full_require_paths
loaded_gem_paths = Gem.loaded_specs.map {|_, s| s.full_require_paths }
loaded_gem_paths.flatten
else
$LOAD_PATH.select do |p|
Bundler.rubygems.gem_path.any? {|gp| p =~ /^#{Regexp.escape(gp)}/ }
end
end
end
def load_plugins
Gem.load_plugins if Gem.respond_to?(:load_plugins)
end
def load_plugin_files(files)
Gem.load_plugin_files(files) if Gem.respond_to?(:load_plugin_files)
end
def ui=(obj)
Gem::DefaultUserInteraction.ui = obj
end
def ext_lock
EXT_LOCK
end
def fetch_specs(all, pre, &blk)
require "rubygems/spec_fetcher"
specs = Gem::SpecFetcher.new.list(all, pre)
specs.each { yield } if block_given?
specs
end
def fetch_prerelease_specs
fetch_specs(false, true)
rescue Gem::RemoteFetcher::FetchError
{} # if we can't download them, there aren't any
end
# TODO: This is for older versions of RubyGems... should we support the
# X-Gemfile-Source header on these old versions?
# Maybe the newer implementation will work on older RubyGems?
# It seems difficult to keep this implementation and still send the header.
def fetch_all_remote_specs(remote)
old_sources = Bundler.rubygems.sources
Bundler.rubygems.sources = [remote.uri.to_s]
# Fetch all specs, minus prerelease specs
spec_list = fetch_specs(true, false)
# Then fetch the prerelease specs
fetch_prerelease_specs.each {|k, v| spec_list[k].concat(v) }
spec_list.values.first
ensure
Bundler.rubygems.sources = old_sources
end
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
def install_with_build_args(args)
with_build_args(args) { yield }
end
def gem_from_path(path, policy = nil)
require "rubygems/format"
Gem::Format.from_file_by_path(path, policy)
end
def spec_from_gem(path, policy = nil)
require "rubygems/security"
require "bundler/psyched_yaml"
gem_from_path(path, security_policies[policy]).spec
rescue Gem::Package::FormatError
raise GemspecError, "Could not read gem at #{path}. It may be corrupted."
rescue Exception, Gem::Exception, Gem::Security::Exception => e
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
def build(spec, skip_validation = false)
require "rubygems/builder"
Gem::Builder.new(spec).build
end
def build_gem(gem_dir, spec)
build(spec)
end
def download_gem(spec, uri, path)
uri = Bundler.settings.mirror_for(uri)
fetcher = Gem::RemoteFetcher.new(configuration[:http_proxy])
Bundler::Retry.new("download gem from #{uri}").attempts do
fetcher.download(spec, uri, path)
end
end
def security_policy_keys
%w[High Medium Low AlmostNo No].map {|level| "#{level}Security" }
end
def security_policies
@security_policies ||= begin
require "rubygems/security"
Gem::Security::Policies
rescue LoadError, NameError
{}
end
end
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
def binstubs_call_gem?
true
end
def stubs_provide_full_functionality?
false
end
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|
executables ||= specs.map(&:executables).flatten if ::Bundler.rubygems.binstubs_call_gem?
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?
"#{dep.name} is not part of the bundle." \
" Add it to your #{Bundler.default_gemfile.basename}."
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/bundler/bundler/issues/5102
kernel_class.send(:public, :gem) if Bundler.feature_flag.setup_makes_kernel_gem_public?
end
end
def stub_source_index(specs)
Gem::SourceIndex.send(:alias_method, :old_initialize, :initialize)
redefine_method(Gem::SourceIndex, :initialize) do |*args|
@gems = {}
# You're looking at this thinking: Oh! This is how I make those
# rubygems deprecations go away!
#
# You'd be correct BUT using of this method in production code
# must be approved by the rubygems team itself!
#
# This is your warning. If you use this and don't have approval
# we can't protect you.
#
Deprecate.skip_during do
self.spec_dirs = *args
add_specs(*specs)
end
end
end
# Used to make bin stubs that are not created by bundler work
# under bundler. The new Gem.bin_path only considers gems in
# +specs+
def replace_bin_path(specs, 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
spec_with_name = specs_by_name[gem_name]
spec = if exec_name
if spec_with_name && spec_with_name.executables.include?(exec_name)
spec_with_name
else
specs.find {|s| s.executables.include?(exec_name) }
end
else
spec_with_name
end
unless spec
message = "can't find executable #{exec_name} for gem #{gem_name}"
if !exec_name || 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
raise Gem::Exception, "no default executable for #{spec.full_name}" unless exec_name ||= spec.default_executable
unless spec.name == gem_name
Bundler::SharedHelpers.major_deprecation 2,
"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
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
# Because Bundler has a static view of what specs are available,
# we don't #refresh, so stub it out.
def replace_refresh
gem_class = (class << Gem; self; end)
redefine_method(gem_class, :refresh) {}
end
# Replace or hook into RubyGems to provide a bundlerized view
# of the world.
def replace_entrypoints(specs)
specs_by_name = specs.reduce({}) do |h, s|
h[s.name] = s
h
end
replace_gem(specs, specs_by_name)
stub_rubygems(specs)
replace_bin_path(specs, specs_by_name)
replace_refresh
Gem.clear_paths
end
# This backports the correct segment generation code from RubyGems 1.4+
# by monkeypatching it into the method in RubyGems 1.3.6 and 1.3.7.
def backport_segment_generation
redefine_method(Gem::Version, :segments) do
@segments ||= @version.scan(/[0-9]+|[a-z]+/i).map do |s|
/^\d+$/ =~ s ? s.to_i : s
end
end
end
# This backport fixes the marshaling of @segments.
def backport_yaml_initialize
redefine_method(Gem::Version, :yaml_initialize) do |_, map|
@version = map["version"]
@segments = nil
@hash = nil
end
end
# This backports base_dir which replaces installation path
# RubyGems 1.8+
def backport_base_dir
redefine_method(Gem::Specification, :base_dir) do
return Gem.dir unless loaded_from
File.dirname File.dirname loaded_from
end
end
def backport_cache_file
redefine_method(Gem::Specification, :cache_dir) do
@cache_dir ||= File.join base_dir, "cache"
end
redefine_method(Gem::Specification, :cache_file) do
@cache_file ||= File.join cache_dir, "#{full_name}.gem"
end
end
def backport_spec_file
redefine_method(Gem::Specification, :spec_dir) do
@spec_dir ||= File.join base_dir, "specifications"
end
redefine_method(Gem::Specification, :spec_file) do
@spec_file ||= File.join spec_dir, "#{full_name}.gemspec"
end
end
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
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
def method_visibility(klass, method)
if klass.private_method_defined?(method)
:private
elsif klass.protected_method_defined?(method)
:protected
else
:public
end
end
# RubyGems 1.4 through 1.6
class Legacy < RubygemsIntegration
def initialize
super
backport_base_dir
backport_cache_file
backport_spec_file
backport_yaml_initialize
end
def stub_rubygems(specs)
# RubyGems versions lower than 1.7 use SourceIndex#from_gems_in
source_index_class = (class << Gem::SourceIndex; self; end)
redefine_method(source_index_class, :from_gems_in) do |*args|
Gem::SourceIndex.new.tap do |source_index|
source_index.spec_dirs = *args
source_index.add_specs(*specs)
end
end
end
def all_specs
Gem.source_index.gems.values
end
def find_name(name)
Gem.source_index.find_name(name)
end
def validate(spec)
# These versions of RubyGems always validate in "packaging" mode,
# which is too strict for the kinds of checks we care about. As a
# result, validation is disabled on versions of RubyGems below 1.7.
end
def post_reset_hooks
[]
end
def reset
end
end
# RubyGems versions 1.3.6 and 1.3.7
class Ancient < Legacy
def initialize
super
backport_segment_generation
end
end
# RubyGems 1.7
class Transitional < Legacy
def stub_rubygems(specs)
stub_source_index(specs)
end
def validate(spec)
# Missing summary is downgraded to a warning in later versions,
# so we set it to an empty string to prevent an exception here.
spec.summary ||= ""
RubygemsIntegration.instance_method(:validate).bind(self).call(spec)
end
end
# RubyGems 1.8.5-1.8.19
class Modern < RubygemsIntegration
def stub_rubygems(specs)
Gem::Specification.all = specs
Gem.post_reset do
Gem::Specification.all = specs
end
stub_source_index(specs)
end
def all_specs
Gem::Specification.to_a
end
def find_name(name)
Gem::Specification.find_all_by_name name
end
end
# RubyGems 1.8.0 to 1.8.4
class AlmostModern < Modern
# RubyGems [>= 1.8.0, < 1.8.5] has a bug that changes Gem.dir whenever
# you call Gem::Installer#install with an :install_dir set. We have to
# change it back for our sudo mode to work.
def preserve_paths
old_dir = gem_dir
old_path = gem_path
yield
Gem.use_paths(old_dir, old_path)
end
end
# RubyGems 1.8.20+
class MoreModern < Modern
# RubyGems 1.8.20 and adds the skip_validation parameter, so that's
# when we start passing it through.
def build(spec, skip_validation = false)
require "rubygems/builder"
Gem::Builder.new(spec).build(skip_validation)
end
end
# RubyGems 2.0
class Future < RubygemsIntegration
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
def all_specs
Gem::Specification.to_a
end
def find_name(name)
Gem::Specification.find_all_by_name name
end
def fetch_specs(source, remote, name)
path = source + "#{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 => 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
end
# RubyGems 2.1.0
class MoreFuture < Future
def initialize
super
backport_ext_builder_monitor
end
def all_specs
require "bundler/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
if Gem::Specification.respond_to?(:stubs_for)
def find_name(name)
Gem::Specification.stubs_for(name).map(&:to_spec)
end
else
def find_name(name)
Gem::Specification.stubs.find_all do |spec|
spec.name == name
end.map(&:to_spec)
end
end
def use_gemdeps(gemfile)
ENV["BUNDLE_GEMFILE"] ||= File.expand_path(gemfile)
require "bundler/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
if provides?(">= 2.5.2")
# RubyGems-generated binstubs call Kernel#gem
def binstubs_call_gem?
false
end
# only 2.5.2+ has all of the stub methods we want to use, and since this
# is a performance optimization _only_,
# we'll restrict ourselves to the most
# recent RG versions instead of all versions that have stubs
def stubs_provide_full_functionality?
true
end
end
end
end
def self.rubygems
@rubygems ||= if RubygemsIntegration.provides?(">= 2.1.0")
RubygemsIntegration::MoreFuture.new
elsif RubygemsIntegration.provides?(">= 1.99.99")
RubygemsIntegration::Future.new
elsif RubygemsIntegration.provides?(">= 1.8.20")
RubygemsIntegration::MoreModern.new
elsif RubygemsIntegration.provides?(">= 1.8.5")
RubygemsIntegration::Modern.new
elsif RubygemsIntegration.provides?(">= 1.8.0")
RubygemsIntegration::AlmostModern.new
elsif RubygemsIntegration.provides?(">= 1.7.0")
RubygemsIntegration::Transitional.new
elsif RubygemsIntegration.provides?(">= 1.4.0")
RubygemsIntegration::Legacy.new
else # RubyGems 1.3.6 and 1.3.7
RubygemsIntegration::Ancient.new
end
end
end
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