JezK
Edit File: shared_helpers.rb
# frozen_string_literal: true require "pathname" require "rbconfig" require_relative "version" require_relative "constants" require_relative "rubygems_integration" require_relative "current_ruby" module Bundler module SharedHelpers def root gemfile = find_gemfile raise GemfileNotFound, "Could not locate Gemfile" unless gemfile Pathname.new(gemfile).tap{|x| x.untaint if RUBY_VERSION < "2.7" }.expand_path.parent end def default_gemfile gemfile = find_gemfile raise GemfileNotFound, "Could not locate Gemfile" unless gemfile Pathname.new(gemfile).tap{|x| x.untaint if RUBY_VERSION < "2.7" }.expand_path end def default_lockfile gemfile = default_gemfile case gemfile.basename.to_s when "gems.rb" then Pathname.new(gemfile.sub(/.rb$/, ".locked")) else Pathname.new("#{gemfile}.lock") end.tap{|x| x.untaint if RUBY_VERSION < "2.7" } end def default_bundle_dir bundle_dir = find_directory(".bundle") return nil unless bundle_dir bundle_dir = Pathname.new(bundle_dir) global_bundle_dir = Bundler.user_home.join(".bundle") return nil if bundle_dir == global_bundle_dir bundle_dir end def in_bundle? find_gemfile end def chdir(dir, &blk) Bundler.rubygems.ext_lock.synchronize do Dir.chdir dir, &blk end end def pwd Bundler.rubygems.ext_lock.synchronize do Pathname.pwd end end def with_clean_git_env(&block) keys = %w[GIT_DIR GIT_WORK_TREE] old_env = keys.inject({}) do |h, k| h.update(k => ENV[k]) end keys.each {|key| ENV.delete(key) } block.call ensure keys.each {|key| ENV[key] = old_env[key] } end def set_bundle_environment set_bundle_variables set_path set_rubyopt set_rubylib end # Rescues permissions errors raised by file system operations # (ie. Errno:EACCESS, Errno::EAGAIN) and raises more friendly errors instead. # # @param path [String] the path that the action will be attempted to # @param action [Symbol, #to_s] the type of operation that will be # performed. For example: :write, :read, :exec # # @yield path # # @raise [Bundler::PermissionError] if Errno:EACCES is raised in the # given block # @raise [Bundler::TemporaryResourceError] if Errno:EAGAIN is raised in the # given block # # @example # filesystem_access("vendor/cache", :write) do # FileUtils.mkdir_p("vendor/cache") # end # # @see {Bundler::PermissionError} def filesystem_access(path, action = :write, &block) yield(path.dup.tap{|x| x.untaint if RUBY_VERSION < "2.7" }) rescue Errno::EACCES raise PermissionError.new(path, action) rescue Errno::EAGAIN raise TemporaryResourceError.new(path, action) rescue Errno::EPROTO raise VirtualProtocolError.new rescue Errno::ENOSPC raise NoSpaceOnDeviceError.new(path, action) rescue *[const_get_safely(:ENOTSUP, Errno)].compact raise OperationNotSupportedError.new(path, action) rescue Errno::EEXIST, Errno::ENOENT raise rescue SystemCallError => e raise GenericSystemCallError.new(e, "There was an error accessing `#{path}`.") end def const_get_safely(constant_name, namespace) const_in_namespace = namespace.constants.include?(constant_name.to_s) || namespace.constants.include?(constant_name.to_sym) return nil unless const_in_namespace namespace.const_get(constant_name) end def major_deprecation(major_version, message, print_caller_location: false) if print_caller_location caller_location = caller_locations(2, 2).first message = "#{message} (called at #{caller_location.path}:#{caller_location.lineno})" end bundler_major_version = Bundler.bundler_major_version if bundler_major_version > major_version require_relative "errors" raise DeprecatedError, "[REMOVED] #{message}" end return unless bundler_major_version >= major_version && prints_major_deprecations? Bundler.ui.warn("[DEPRECATED] #{message}") end def print_major_deprecations! multiple_gemfiles = search_up(".") do |dir| gemfiles = gemfile_names.select {|gf| File.file? File.expand_path(gf, dir) } next if gemfiles.empty? break gemfiles.size != 1 end return unless multiple_gemfiles message = "Multiple gemfiles (gems.rb and Gemfile) detected. " \ "Make sure you remove Gemfile and Gemfile.lock since bundler is ignoring them in favor of gems.rb and gems.rb.locked." Bundler.ui.warn message end def trap(signal, override = false, &block) prior = Signal.trap(signal) do block.call prior.call unless override end end def ensure_same_dependencies(spec, old_deps, new_deps) new_deps = new_deps.reject {|d| d.type == :development } old_deps = old_deps.reject {|d| d.type == :development } without_type = proc {|d| Gem::Dependency.new(d.name, d.requirements_list.sort) } new_deps.map!(&without_type) old_deps.map!(&without_type) extra_deps = new_deps - old_deps return if extra_deps.empty? Bundler.ui.debug "#{spec.full_name} from #{spec.remote} has either corrupted API or lockfile dependencies" \ " (was expecting #{old_deps.map(&:to_s)}, but the real spec has #{new_deps.map(&:to_s)})" raise APIResponseMismatchError, "Downloading #{spec.full_name} revealed dependencies not in the API or the lockfile (#{extra_deps.join(", ")})." \ "\nEither installing with `--full-index` or running `bundle update #{spec.name}` should fix the problem." end def pretty_dependency(dep, print_source = false) msg = String.new(dep.name) msg << " (#{dep.requirement})" unless dep.requirement == Gem::Requirement.default if dep.is_a?(Bundler::Dependency) platform_string = dep.platforms.join(", ") msg << " " << platform_string if !platform_string.empty? && platform_string != Gem::Platform::RUBY end msg << " from the `#{dep.source}` source" if print_source && dep.source msg end def md5_available? return @md5_available if defined?(@md5_available) @md5_available = begin require "openssl" OpenSSL::Digest::MD5.digest("") true rescue LoadError true rescue OpenSSL::Digest::DigestError false end end def digest(name) require "digest" Digest(name) end def write_to_gemfile(gemfile_path, contents) filesystem_access(gemfile_path) {|g| File.open(g, "w") {|file| file.puts contents } } end private def validate_bundle_path path_separator = Bundler.rubygems.path_separator return unless Bundler.bundle_path.to_s.split(path_separator).size > 1 message = "Your bundle path contains text matching #{path_separator.inspect}, " \ "which is the path separator for your system. Bundler cannot " \ "function correctly when the Bundle path contains the " \ "system's PATH separator. Please change your " \ "bundle path to not match #{path_separator.inspect}." \ "\nYour current bundle path is '#{Bundler.bundle_path}'." raise Bundler::PathError, message end def find_gemfile given = ENV["BUNDLE_GEMFILE"] return given if given && !given.empty? find_file(*gemfile_names) end def gemfile_names ["gems.rb", "Gemfile"] end def find_file(*names) search_up(*names) do |filename| return filename if File.file?(filename) end end def find_directory(*names) search_up(*names) do |dirname| return dirname if File.directory?(dirname) end end def search_up(*names) previous = nil current = File.expand_path(SharedHelpers.pwd).tap{|x| x.untaint if RUBY_VERSION < "2.7" } until !File.directory?(current) || current == previous if ENV["BUNDLE_SPEC_RUN"] # avoid stepping above the tmp directory when testing gemspec = if ENV["GEM_COMMAND"] # for Ruby Core "lib/bundler/bundler.gemspec" else "bundler.gemspec" end # avoid stepping above the tmp directory when testing return nil if File.file?(File.join(current, gemspec)) end names.each do |name| filename = File.join(current, name) yield filename end previous = current current = File.expand_path("..", current) end end def set_env(key, value) raise ArgumentError, "new key #{key}" unless EnvironmentPreserver::BUNDLER_KEYS.include?(key) orig_key = "#{EnvironmentPreserver::BUNDLER_PREFIX}#{key}" orig = ENV[key] orig ||= EnvironmentPreserver::INTENTIONALLY_NIL ENV[orig_key] ||= orig ENV[key] = value end public :set_env def set_bundle_variables # bundler exe & lib folders have same root folder, typical gem installation exe_file = File.expand_path("../../../exe/bundle", __FILE__) # for Ruby core repository testing exe_file = File.expand_path("../../../libexec/bundle", __FILE__) unless File.exist?(exe_file) # bundler is a default gem, exe path is separate exe_file = Bundler.rubygems.bin_path("bundler", "bundle", VERSION) unless File.exist?(exe_file) Bundler::SharedHelpers.set_env "BUNDLE_BIN_PATH", exe_file Bundler::SharedHelpers.set_env "BUNDLE_GEMFILE", find_gemfile.to_s Bundler::SharedHelpers.set_env "BUNDLER_VERSION", Bundler::VERSION end def set_path validate_bundle_path paths = (ENV["PATH"] || "").split(File::PATH_SEPARATOR) paths.unshift "#{Bundler.bundle_path}/bin" Bundler::SharedHelpers.set_env "PATH", paths.uniq.join(File::PATH_SEPARATOR) end def set_rubyopt rubyopt = [ENV["RUBYOPT"]].compact setup_require = "-r#{File.expand_path("setup", __dir__)}" return if !rubyopt.empty? && rubyopt.first =~ /#{setup_require}/ rubyopt.unshift setup_require Bundler::SharedHelpers.set_env "RUBYOPT", rubyopt.join(" ") end def set_rubylib rubylib = (ENV["RUBYLIB"] || "").split(File::PATH_SEPARATOR) rubylib.unshift bundler_ruby_lib unless RbConfig::CONFIG["rubylibdir"] == bundler_ruby_lib Bundler::SharedHelpers.set_env "RUBYLIB", rubylib.uniq.join(File::PATH_SEPARATOR) end def bundler_ruby_lib resolve_path File.expand_path("../..", __FILE__) end def clean_load_path bundler_lib = bundler_ruby_lib loaded_gem_paths = Bundler.rubygems.loaded_gem_paths $LOAD_PATH.reject! do |p| next if resolve_path(p).start_with?(bundler_lib) loaded_gem_paths.delete(p) end $LOAD_PATH.uniq! end def resolve_path(path) expanded = File.expand_path(path) return expanded unless File.respond_to?(:realpath) && File.exist?(expanded) File.realpath(expanded) end def prints_major_deprecations? require_relative "../bundler" return false if Bundler.settings[:silence_deprecations] require_relative "deprecate" return false if Bundler::Deprecate.skip true end extend self end end