diff options
Diffstat (limited to 'lib/bundler.rb')
| -rw-r--r-- | lib/bundler.rb | 615 |
1 files changed, 381 insertions, 234 deletions
diff --git a/lib/bundler.rb b/lib/bundler.rb index bef2caabcf..12dde90fc5 100644 --- a/lib/bundler.rb +++ b/lib/bundler.rb @@ -1,77 +1,100 @@ # frozen_string_literal: true -require "bundler/compatibility_guard" - -require "bundler/vendored_fileutils" -require "pathname" +require_relative "bundler/rubygems_ext" +require_relative "bundler/vendored_fileutils" +autoload :Pathname, "pathname" unless defined?(Pathname) require "rbconfig" -require "thread" - -require "bundler/errors" -require "bundler/environment_preserver" -require "bundler/plugin" -require "bundler/rubygems_ext" -require "bundler/rubygems_integration" -require "bundler/version" -require "bundler/constants" -require "bundler/current_ruby" -require "bundler/build_metadata" +require_relative "bundler/errors" +require_relative "bundler/environment_preserver" +require_relative "bundler/plugin" +require_relative "bundler/rubygems_integration" +require_relative "bundler/version" +require_relative "bundler/current_ruby" +require_relative "bundler/build_metadata" + +# Bundler provides a consistent environment for Ruby projects by +# tracking and installing the exact gems and versions that are needed. +# +# Bundler is a part of Ruby's standard library. +# +# Bundler is used by creating _gemfiles_ listing all the project dependencies +# and (optionally) their versions and then using +# +# require 'bundler/setup' +# +# or Bundler.setup to setup environment where only specified gems and their +# specified versions could be used. +# +# See {Bundler website}[https://bundler.io/docs.html] for extensive documentation +# on gemfiles creation and Bundler usage. +# +# As a standard library inside project, Bundler could be used for introspection +# of loaded and required modules. +# module Bundler - environment_preserver = EnvironmentPreserver.new(ENV, EnvironmentPreserver::BUNDLER_KEYS) + environment_preserver = EnvironmentPreserver.from_env ORIGINAL_ENV = environment_preserver.restore - ENV.replace(environment_preserver.backup) - SUDO_MUTEX = Mutex.new - - autoload :Definition, "bundler/definition" - autoload :Dependency, "bundler/dependency" - autoload :DepProxy, "bundler/dep_proxy" - autoload :Deprecate, "bundler/deprecate" - autoload :Dsl, "bundler/dsl" - autoload :EndpointSpecification, "bundler/endpoint_specification" - autoload :Env, "bundler/env" - autoload :Fetcher, "bundler/fetcher" - autoload :FeatureFlag, "bundler/feature_flag" - autoload :GemHelper, "bundler/gem_helper" - autoload :GemHelpers, "bundler/gem_helpers" - autoload :GemRemoteFetcher, "bundler/gem_remote_fetcher" - autoload :GemVersionPromoter, "bundler/gem_version_promoter" - autoload :Graph, "bundler/graph" - autoload :Index, "bundler/index" - autoload :Injector, "bundler/injector" - autoload :Installer, "bundler/installer" - autoload :LazySpecification, "bundler/lazy_specification" - autoload :LockfileParser, "bundler/lockfile_parser" - autoload :MatchPlatform, "bundler/match_platform" - autoload :ProcessLock, "bundler/process_lock" - autoload :RemoteSpecification, "bundler/remote_specification" - autoload :Resolver, "bundler/resolver" - autoload :Retry, "bundler/retry" - autoload :RubyDsl, "bundler/ruby_dsl" - autoload :RubyGemsGemInstaller, "bundler/rubygems_gem_installer" - autoload :RubyVersion, "bundler/ruby_version" - autoload :Runtime, "bundler/runtime" - autoload :Settings, "bundler/settings" - autoload :SharedHelpers, "bundler/shared_helpers" - autoload :Source, "bundler/source" - autoload :SourceList, "bundler/source_list" - autoload :SpecSet, "bundler/spec_set" - autoload :StubSpecification, "bundler/stub_specification" - autoload :UI, "bundler/ui" - autoload :URICredentialsFilter, "bundler/uri_credentials_filter" - autoload :VersionRanges, "bundler/version_ranges" + environment_preserver.replace_with_backup + SUDO_MUTEX = Thread::Mutex.new + + autoload :Checksum, File.expand_path("bundler/checksum", __dir__) + autoload :CLI, File.expand_path("bundler/cli", __dir__) + autoload :CIDetector, File.expand_path("bundler/ci_detector", __dir__) + autoload :CompactIndexClient, File.expand_path("bundler/compact_index_client", __dir__) + autoload :Definition, File.expand_path("bundler/definition", __dir__) + autoload :Dependency, File.expand_path("bundler/dependency", __dir__) + autoload :Deprecate, File.expand_path("bundler/deprecate", __dir__) + autoload :Digest, File.expand_path("bundler/digest", __dir__) + autoload :Dsl, File.expand_path("bundler/dsl", __dir__) + autoload :EndpointSpecification, File.expand_path("bundler/endpoint_specification", __dir__) + autoload :Env, File.expand_path("bundler/env", __dir__) + autoload :Fetcher, File.expand_path("bundler/fetcher", __dir__) + autoload :FeatureFlag, File.expand_path("bundler/feature_flag", __dir__) + autoload :FREEBSD, File.expand_path("bundler/constants", __dir__) + autoload :GemHelper, File.expand_path("bundler/gem_helper", __dir__) + autoload :GemVersionPromoter, File.expand_path("bundler/gem_version_promoter", __dir__) + autoload :Index, File.expand_path("bundler/index", __dir__) + autoload :Injector, File.expand_path("bundler/injector", __dir__) + autoload :Installer, File.expand_path("bundler/installer", __dir__) + autoload :LazySpecification, File.expand_path("bundler/lazy_specification", __dir__) + autoload :LockfileParser, File.expand_path("bundler/lockfile_parser", __dir__) + autoload :MatchRemoteMetadata, File.expand_path("bundler/match_remote_metadata", __dir__) + autoload :Materialization, File.expand_path("bundler/materialization", __dir__) + autoload :NULL, File.expand_path("bundler/constants", __dir__) + autoload :Override, File.expand_path("bundler/override", __dir__) + autoload :ProcessLock, File.expand_path("bundler/process_lock", __dir__) + autoload :RemoteSpecification, File.expand_path("bundler/remote_specification", __dir__) + autoload :Resolver, File.expand_path("bundler/resolver", __dir__) + autoload :Retry, File.expand_path("bundler/retry", __dir__) + autoload :RubyDsl, File.expand_path("bundler/ruby_dsl", __dir__) + autoload :RubyVersion, File.expand_path("bundler/ruby_version", __dir__) + autoload :Runtime, File.expand_path("bundler/runtime", __dir__) + autoload :SelfManager, File.expand_path("bundler/self_manager", __dir__) + autoload :Settings, File.expand_path("bundler/settings", __dir__) + autoload :SharedHelpers, File.expand_path("bundler/shared_helpers", __dir__) + autoload :Source, File.expand_path("bundler/source", __dir__) + autoload :SourceList, File.expand_path("bundler/source_list", __dir__) + autoload :SourceMap, File.expand_path("bundler/source_map", __dir__) + autoload :SpecSet, File.expand_path("bundler/spec_set", __dir__) + autoload :StubSpecification, File.expand_path("bundler/stub_specification", __dir__) + autoload :UI, File.expand_path("bundler/ui", __dir__) + autoload :URICredentialsFilter, File.expand_path("bundler/uri_credentials_filter", __dir__) + autoload :URINormalizer, File.expand_path("bundler/uri_normalizer", __dir__) + autoload :WINDOWS, File.expand_path("bundler/constants", __dir__) + autoload :SafeMarshal, File.expand_path("bundler/safe_marshal", __dir__) class << self def configure - @configured ||= configure_gem_home_and_path + @configure ||= configure_gem_home_and_path end def ui - (defined?(@ui) && @ui) || (self.ui = UI::Silent.new) + (defined?(@ui) && @ui) || (self.ui = UI::Shell.new) end def ui=(ui) - Bundler.rubygems.ui = ui ? UI::RGProxy.new(ui) : nil + Bundler.rubygems.ui = UI::RGProxy.new(ui) @ui = ui end @@ -80,24 +103,61 @@ module Bundler @bundle_path ||= Pathname.new(configured_bundle_path.path).expand_path(root) end + def create_bundle_path + mkdir_p(bundle_path) unless bundle_path.exist? + + @bundle_path = bundle_path.realpath + rescue Errno::EEXIST + raise PathError, "Could not install to path `#{bundle_path}` " \ + "because a file already exists at that path. Either remove or rename the file so the directory can be created." + end + def configured_bundle_path - @configured_bundle_path ||= settings.path.tap(&:validate!) + @configured_bundle_path ||= Bundler.settings.path.tap(&:validate!) end # Returns absolute location of where binstubs are installed to. def bin_path @bin_path ||= begin - path = settings[:bin] || "bin" + path = Bundler.settings[:bin] || "bin" path = Pathname.new(path).expand_path(root).expand_path - SharedHelpers.filesystem_access(path) {|p| FileUtils.mkdir_p(p) } + mkdir_p(path) path end end + # Turns on the Bundler runtime. After +Bundler.setup+ call, all +load+ or + # +require+ of the gems would be allowed only if they are part of + # the Gemfile or Ruby's standard library. If the versions specified + # in Gemfile, only those versions would be loaded. + # + # Assuming Gemfile + # + # gem 'first_gem', '= 1.0' + # group :test do + # gem 'second_gem', '= 1.0' + # end + # + # The code using Bundler.setup works as follows: + # + # require 'third_gem' # allowed, required from global gems + # require 'first_gem' # allowed, loads the last installed version + # Bundler.setup + # require 'fourth_gem' # fails with LoadError + # require 'second_gem' # loads exactly version 1.0 + # + # +Bundler.setup+ can be called only once, all subsequent calls are no-op. + # + # If _groups_ list is provided, only gems from specified groups would + # be allowed (gems specified outside groups belong to special +:default+ group). + # + # To require all gems from Gemfile (or only some groups), see Bundler.require. + # def setup(*groups) # Return if all groups are already loaded return @setup if defined?(@setup) && @setup + configure_custom_gemfile definition.validate_runtime! SharedHelpers.print_major_deprecations! @@ -110,6 +170,47 @@ module Bundler end end + def auto_switch + self_manager.restart_with_locked_bundler_if_needed + end + + # Automatically install dependencies if <tt>settings[:auto_install]</tt> exists. + # This is set through config cmd `bundle config set --global auto_install 1`. + # + # Note that this method `nil`s out the global Definition object, so it + # should be called first, before you instantiate anything like an + # `Installer` that'll keep a reference to the old one instead. + def auto_install + return unless Bundler.settings[:auto_install] + + begin + definition.specs + rescue GemNotFound, GitError + ui.info "Automatically installing missing gems." + reset! + CLI::Install.new({}).run + reset! + end + end + + # Setups Bundler environment (see Bundler.setup) if it is not already set, + # and loads all gems from groups specified. Unlike ::setup, can be called + # multiple times with different groups (if they were allowed by setup). + # + # Assuming Gemfile + # + # gem 'first_gem', '= 1.0' + # group :test do + # gem 'second_gem', '= 1.0' + # end + # + # The code will work as follows: + # + # Bundler.setup # allow all groups + # Bundler.require(:default) # requires only first_gem + # # ...later + # Bundler.require(:test) # requires second_gem + # def require(*groups) setup(*groups).require(*groups) end @@ -119,27 +220,28 @@ module Bundler end def environment - SharedHelpers.major_deprecation 2, "Bundler.environment has been removed in favor of Bundler.load" - load + SharedHelpers.feature_removed! "Bundler.environment has been removed in favor of Bundler.load" end # Returns an instance of Bundler::Definition for given Gemfile and lockfile # # @param unlock [Hash, Boolean, nil] Gems that have been requested # to be updated or true if all gems should be updated + # @param lockfile [Pathname] Path to Gemfile.lock # @return [Bundler::Definition] - def definition(unlock = nil) + def definition(unlock = nil, lockfile = default_lockfile) @definition = nil if unlock @definition ||= begin configure - Definition.build(default_gemfile, default_lockfile, unlock) + Definition.build(default_gemfile, lockfile, unlock) end end - def frozen? - frozen = settings[:deployment] - frozen ||= settings[:frozen] unless feature_flag.deployment_means_frozen? - frozen + def frozen_bundle? + frozen = Bundler.settings[:frozen] + return frozen unless frozen.nil? + + Bundler.settings[:deployment] end def locked_gems @@ -153,24 +255,26 @@ module Bundler end def ruby_scope - "#{Bundler.rubygems.ruby_engine}/#{Bundler.rubygems.config_map[:ruby_version]}" + "#{Bundler.rubygems.ruby_engine}/#{RbConfig::CONFIG["ruby_version"]}" end def user_home @user_home ||= begin home = Bundler.rubygems.user_home + bundle_home = home ? File.join(home, ".bundle") : nil warning = if home.nil? "Your home directory is not set." elsif !File.directory?(home) "`#{home}` is not a directory." - elsif !File.writable?(home) + elsif !File.writable?(home) && (!File.directory?(bundle_home) || !File.writable?(bundle_home)) "`#{home}` is not writable." end if warning - user_home = tmp_home_path(Etc.getlogin, warning) - Bundler.ui.warn "#{warning}\nBundler will use `#{user_home}' as your home directory temporarily.\n" + Bundler.ui.warn "#{warning}\n" + user_home = tmp_home_path + Bundler.ui.warn "Bundler will use `#{user_home}' as your home directory temporarily.\n" user_home else Pathname.new(home) @@ -178,23 +282,26 @@ module Bundler end end - def tmp_home_path(login, warning) - login ||= "unknown" - Kernel.send(:require, "tmpdir") - path = Pathname.new(Dir.tmpdir).join("bundler", "home") - SharedHelpers.filesystem_access(path) do |tmp_home_path| - unless tmp_home_path.exist? - tmp_home_path.mkpath - tmp_home_path.chmod(0o777) - end - tmp_home_path.join(login).tap(&:mkpath) + def user_bundle_path(dir = "home") + env_var, fallback = case dir + when "home" + ["BUNDLE_USER_HOME", proc { Pathname.new(user_home).join(".bundle") }] + when "cache" + ["BUNDLE_USER_CACHE", proc { user_bundle_path.join("cache") }] + when "config" + ["BUNDLE_USER_CONFIG", proc { user_bundle_path.join("config") }] + when "plugin" + ["BUNDLE_USER_PLUGIN", proc { user_bundle_path.join("plugin") }] + else + raise BundlerError, "Unknown user path requested: #{dir}" end - rescue => e - raise e.exception("#{warning}\nBundler also failed to create a temporary home directory at `#{path}':\n#{e}") + # `fallback` will already be a Pathname, but Pathname.new() is + # idempotent so it's OK + Pathname.new(ENV.fetch(env_var, &fallback)) end - def user_bundle_path - Pathname.new(user_home).join(".bundle") + def user_cache + user_bundle_path("cache") end def home @@ -209,10 +316,6 @@ module Bundler bundle_path.join("specifications") end - def user_cache - user_bundle_path.join("cache") - end - def root @root ||= begin SharedHelpers.root @@ -225,7 +328,13 @@ module Bundler def app_config_path if app_config = ENV["BUNDLE_APP_CONFIG"] - Pathname.new(app_config).expand_path(root) + app_config_pathname = Pathname.new(app_config) + + if app_config_pathname.absolute? + app_config_pathname + else + app_config_pathname.expand_path(root) + end else root.join(".bundle") end @@ -233,7 +342,7 @@ module Bundler def app_cache(custom_path = nil) path = custom_path || root - Pathname.new(path).join(settings.app_cache_path) + Pathname.new(path).join(Bundler.settings.app_cache_path) end def tmp(name = Process.pid.to_s) @@ -243,20 +352,12 @@ module Bundler def rm_rf(path) FileUtils.remove_entry_secure(path) if path && File.exist?(path) - rescue ArgumentError - message = <<EOF -It is a security vulnerability to allow your home directory to be world-writable, and bundler can not continue. -You should probably consider fixing this issue by running `chmod o-w ~` on *nix. -Please refer to http://ruby-doc.org/stdlib-2.1.2/libdoc/fileutils/rdoc/FileUtils.html#method-c-remove_entry_secure for details. -EOF - File.world_writable?(path) ? Bundler.ui.warn(message) : raise - raise PathError, "Please fix the world-writable issue with your #{path} directory" end def settings @settings ||= Settings.new(app_config_path) rescue GemfileNotFound - @settings = Settings.new(Pathname.new(".bundle").expand_path) + @settings = Settings.new end # @return [Hash] Environment present before Bundler was activated @@ -264,52 +365,83 @@ EOF ORIGINAL_ENV.clone end - # @deprecated Use `original_env` instead - # @return [Hash] Environment with all bundler-related variables removed def clean_env - Bundler::SharedHelpers.major_deprecation(2, "`Bundler.clean_env` has weird edge cases, use `.original_env` instead") - env = original_env - - if env.key?("BUNDLER_ORIG_MANPATH") - env["MANPATH"] = env["BUNDLER_ORIG_MANPATH"] - end - - env.delete_if {|k, _| k[0, 7] == "BUNDLE_" } - - if env.key?("RUBYOPT") - env["RUBYOPT"] = env["RUBYOPT"].sub "-rbundler/setup", "" - end + removed_message = + "`Bundler.clean_env` has been removed in favor of `Bundler.unbundled_env`. " \ + "If you instead want the environment before bundler was originally loaded, use `Bundler.original_env`" + Bundler::SharedHelpers.feature_removed!(removed_message) + end - if env.key?("RUBYLIB") - rubylib = env["RUBYLIB"].split(File::PATH_SEPARATOR) - rubylib.delete(File.expand_path("..", __FILE__)) - env["RUBYLIB"] = rubylib.join(File::PATH_SEPARATOR) - end + # @return [Hash] Environment with all bundler-related variables removed + def unbundled_env + unbundle_env(original_env) + end - env + # Remove all bundler-related variables from ENV + def unbundle_env! + ENV.replace(unbundle_env(ENV)) end + # Run block with environment present before Bundler was activated def with_original_env with_env(original_env) { yield } end def with_clean_env - with_env(clean_env) { yield } + removed_message = + "`Bundler.with_clean_env` has been removed in favor of `Bundler.with_unbundled_env`. " \ + "If you instead want the environment before bundler was originally loaded, use `Bundler.with_original_env`" + Bundler::SharedHelpers.feature_removed!(removed_message) + end + + # Run block with all bundler-related variables removed + def with_unbundled_env + with_env(unbundled_env) { yield } + end + + # Run subcommand with the environment present before Bundler was activated + def original_system(*args) + with_original_env { Kernel.system(*args) } end def clean_system(*args) - with_clean_env { Kernel.system(*args) } + removed_message = + "`Bundler.clean_system` has been removed in favor of `Bundler.unbundled_system`. " \ + "If you instead want to run the command in the environment before bundler was originally loaded, use `Bundler.original_system`" + Bundler::SharedHelpers.feature_removed!(removed_message) + end + + # Run subcommand in an environment with all bundler related variables removed + def unbundled_system(*args) + with_unbundled_env { Kernel.system(*args) } + end + + # Run a `Kernel.exec` to a subcommand with the environment present before Bundler was activated + def original_exec(*args) + with_original_env { Kernel.exec(*args) } end def clean_exec(*args) - with_clean_env { Kernel.exec(*args) } + removed_message = + "`Bundler.clean_exec` has been removed in favor of `Bundler.unbundled_exec`. " \ + "If you instead want to exec to a command in the environment before bundler was originally loaded, use `Bundler.original_exec`" + Bundler::SharedHelpers.feature_removed!(removed_message) + end + + # Run a `Kernel.exec` to a subcommand in an environment with all bundler related variables removed + def unbundled_exec(*args) + with_env(unbundled_env) { Kernel.exec(*args) } end def local_platform - return Gem::Platform::RUBY if settings[:force_ruby_platform] + return Gem::Platform::RUBY if Bundler.settings[:force_ruby_platform] Gem::Platform.local end + def generic_local_platform + Gem::Platform.generic(local_platform) + end + def default_gemfile SharedHelpers.default_gemfile end @@ -327,93 +459,63 @@ EOF # system binaries. If you put '-n foo' in your .gemrc, RubyGems will # install binstubs there instead. Unfortunately, RubyGems doesn't expose # that directory at all, so rather than parse .gemrc ourselves, we allow - # the directory to be set as well, via `bundle config bindir foo`. + # the directory to be set as well, via `bundle config set --local bindir foo`. Bundler.settings[:system_bindir] || Bundler.rubygems.gem_bindir end - def use_system_gems? - configured_bundle_path.use_system_gems? + def preferred_gemfile_name + Bundler.settings[:init_gems_rb] ? "gems.rb" : "Gemfile" end - def requires_sudo? - return @requires_sudo if defined?(@requires_sudo_ran) - - sudo_present = which "sudo" if settings.allow_sudo? - - if sudo_present - # the bundle path and subdirectories need to be writable for RubyGems - # to be able to unpack and install gems without exploding - path = bundle_path - path = path.parent until path.exist? - - # bins are written to a different location on OS X - bin_dir = Pathname.new(Bundler.system_bindir) - bin_dir = bin_dir.parent until bin_dir.exist? - - # if any directory is not writable, we need sudo - files = [path, bin_dir] | Dir[path.join("build_info/*").to_s] | Dir[path.join("*").to_s] - sudo_needed = files.any? {|f| !File.writable?(f) } - end - - @requires_sudo_ran = true - @requires_sudo = settings.allow_sudo? && sudo_present && sudo_needed + def use_system_gems? + configured_bundle_path.use_system_gems? end def mkdir_p(path) - if requires_sudo? - sudo "mkdir -p '#{path}'" unless File.exist?(path) - else - SharedHelpers.filesystem_access(path, :write) do |p| - FileUtils.mkdir_p(p) - end + SharedHelpers.filesystem_access(path, :create) do |p| + FileUtils.mkdir_p(p) end end def which(executable) - if File.file?(executable) && File.executable?(executable) - executable - elsif paths = ENV["PATH"] - quote = '"'.freeze + executable_path = find_executable(executable) + return executable_path if executable_path + + if (paths = ENV["PATH"]) + quote = '"' paths.split(File::PATH_SEPARATOR).find do |path| path = path[1..-2] if path.start_with?(quote) && path.end_with?(quote) - executable_path = File.expand_path(executable, path) - return executable_path if File.file?(executable_path) && File.executable?(executable_path) + executable_path = find_executable(File.expand_path(executable, path)) + return executable_path if executable_path end end end - def sudo(str) - SUDO_MUTEX.synchronize do - prompt = "\n\n" + <<-PROMPT.gsub(/^ {6}/, "").strip + " " - Your user account isn't allowed to install to the system RubyGems. - You can cancel this installation and run: - - bundle install --path vendor/bundle - - to install the gems into ./vendor/bundle/, or you can enter your password - and install the bundled gems to RubyGems using sudo. + def find_executable(path) + extensions = RbConfig::CONFIG["EXECUTABLE_EXTS"]&.split + extensions = [RbConfig::CONFIG["EXEEXT"]] unless extensions&.any? + candidates = extensions.map {|ext| "#{path}#{ext}" } - Password: - PROMPT - - unless @prompted_for_sudo ||= system(%(sudo -k -p "#{prompt}" true)) - raise SudoNotPermittedError, - "Bundler requires sudo access to install at the moment. " \ - "Try installing again, granting Bundler sudo access when prompted, or installing into a different path." - end - - `sudo -p "#{prompt}" #{str}` - end + candidates.find {|candidate| File.file?(candidate) && File.executable?(candidate) } end def read_file(file) - File.open(file, "rb", &:read) + SharedHelpers.filesystem_access(file, :read) do + File.open(file, "r:UTF-8", &:read) + end end - def load_marshal(data) - Marshal.load(data) - rescue => e - raise MarshalError, "#{e.class}: #{e.message}" + def safe_load_marshal(data) + if Gem.respond_to?(:load_safe_marshal) + Gem.load_safe_marshal + begin + Gem::SafeMarshal.safe_load(data) + rescue Gem::SafeMarshal::Reader::Error, Gem::SafeMarshal::Visitors::ToRuby::Error => e + raise MarshalError, "#{e.class}: #{e.message}" + end + else + load_marshal(data, marshal_proc: SafeMarshal.proc) + end end def load_gemspec(file, validate = false) @@ -422,21 +524,13 @@ EOF @gemspec_cache[key] ||= load_gemspec_uncached(file, validate) # Protect against caching side-effected gemspecs by returning a # new instance each time. - @gemspec_cache[key].dup if @gemspec_cache[key] + @gemspec_cache[key]&.dup end def load_gemspec_uncached(file, validate = false) path = Pathname.new(file) - contents = path.read - spec = if contents.start_with?("---") # YAML header - eval_yaml_gemspec(path, contents) - else - # Eval the gemspec from its parent directory, because some gemspecs - # depend on "./" relative paths. - SharedHelpers.chdir(path.dirname.to_s) do - eval_gemspec(path, contents) - end - end + contents = read_file(file) + spec = eval_gemspec(path, contents) return unless spec spec.loaded_from = path.expand_path.to_s Bundler.rubygems.validate(spec) if validate @@ -449,11 +543,11 @@ EOF def git_present? return @git_present if defined?(@git_present) - @git_present = Bundler.which("git") || Bundler.which("git.exe") + @git_present = Bundler.which("git") end def feature_flag - @feature_flag ||= FeatureFlag.new(VERSION) + @feature_flag ||= FeatureFlag.new(Bundler.settings[:simulate_version] || VERSION) end def reset! @@ -462,11 +556,15 @@ EOF reset_rubygems! end + def reset_settings_and_root! + @settings = nil + @root = nil + end + def reset_paths! @bin_path = nil - @bundler_major_version = nil @bundle_path = nil - @configured = nil + @configure = nil @configured_bundle_path = nil @definition = nil @load = nil @@ -484,53 +582,102 @@ EOF @rubygems = nil end - private + def configure_gem_home_and_path(path = bundle_path) + configure_gem_path + configure_gem_home(path) + Bundler.rubygems.clear_paths + end + + def configure_custom_gemfile(custom_gemfile = nil) + custom_gemfile ||= Bundler.settings[:gemfile] + + if custom_gemfile && !custom_gemfile.empty? + Bundler::SharedHelpers.set_env "BUNDLE_GEMFILE", File.expand_path(custom_gemfile) + reset_settings_and_root! + end + end + + def self_manager + @self_manager ||= begin + require_relative "bundler/self_manager" + Bundler::SelfManager.new + end + end + + private + + def unbundle_env(env) + if env.key?("BUNDLER_ORIG_MANPATH") + env["MANPATH"] = env["BUNDLER_ORIG_MANPATH"] + end + + env.delete_if {|k, _| k[0, 7] == "BUNDLE_" } + env.delete("BUNDLER_SETUP") + + if env.key?("RUBYOPT") + rubyopt = env["RUBYOPT"].split(" ") + rubyopt.delete("-r#{File.expand_path("bundler/setup", __dir__)}") + rubyopt.delete("-rbundler/setup") + env["RUBYOPT"] = rubyopt.join(" ") + end + + if env.key?("RUBYLIB") + rubylib = env["RUBYLIB"].split(File::PATH_SEPARATOR) + rubylib.delete(__dir__) + env["RUBYLIB"] = rubylib.join(File::PATH_SEPARATOR) + end + + env + end + + def load_marshal(data, marshal_proc: nil) + Marshal.load(data, marshal_proc) + rescue TypeError => e + raise MarshalError, "#{e.class}: #{e.message}" + end def eval_yaml_gemspec(path, contents) - Kernel.send(:require, "bundler/psyched_yaml") + Kernel.require "psych" - # If the YAML is invalid, Syck raises an ArgumentError, and Psych - # raises a Psych::SyntaxError. See psyched_yaml.rb for more info. Gem::Specification.from_yaml(contents) - rescue YamlLibrarySyntaxError, ArgumentError, Gem::EndOfYAMLException, Gem::Exception - eval_gemspec(path, contents) end def eval_gemspec(path, contents) - eval(contents, TOPLEVEL_BINDING.dup, path.expand_path.to_s) + if contents.start_with?("---") # YAML header + eval_yaml_gemspec(path, contents) + else + # Eval the gemspec from its parent directory, because some gemspecs + # depend on "./" relative paths. + SharedHelpers.chdir(path.dirname.to_s) do + eval(contents, TOPLEVEL_BINDING.dup, path.expand_path.to_s) + end + end rescue ScriptError, StandardError => e msg = "There was an error while loading `#{path.basename}`: #{e.message}" - if e.is_a?(LoadError) && RUBY_VERSION >= "1.9" - msg += "\nDoes it try to require a relative path? That's been removed in Ruby 1.9" - end - - raise GemspecError, Dsl::DSLError.new(msg, path, e.backtrace, contents) + raise GemspecError, Dsl::DSLError.new(msg, path.to_s, e.backtrace, contents) end - def configure_gem_home_and_path - configure_gem_path - configure_gem_home - bundle_path - end - - def configure_gem_path(env = ENV) - blank_home = env["GEM_HOME"].nil? || env["GEM_HOME"].empty? - if !use_system_gems? + def configure_gem_path + unless use_system_gems? # this needs to be empty string to cause # PathSupport.split_gem_path to only load up the # Bundler --path setting as the GEM_PATH. - env["GEM_PATH"] = "" - elsif blank_home - possibles = [Bundler.rubygems.gem_dir, Bundler.rubygems.gem_path] - paths = possibles.flatten.compact.uniq.reject(&:empty?) - env["GEM_PATH"] = paths.join(File::PATH_SEPARATOR) + Bundler::SharedHelpers.set_env "GEM_PATH", "" end end - def configure_gem_home - Bundler::SharedHelpers.set_env "GEM_HOME", File.expand_path(bundle_path, root) - Bundler.rubygems.clear_paths + def configure_gem_home(path) + Bundler::SharedHelpers.set_env "GEM_HOME", path.to_s + end + + def tmp_home_path + Kernel.send(:require, "tmpdir") + SharedHelpers.filesystem_access(Dir.tmpdir) do + path = Bundler.tmp + at_exit { Bundler.rm_rf(path) } + path + end end # @param env [Hash] |