require "fileutils" require "pathname" require "rbconfig" require "thread" require "bundler/gem_path_manipulation" require "bundler/gem_remote_fetcher" require "bundler/rubygems_ext" require "bundler/rubygems_integration" require "bundler/version" require "bundler/constants" require "bundler/current_ruby" require "bundler/errors" module Bundler preserve_gem_path ORIGINAL_ENV = ENV.to_hash 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 :Environment, "bundler/environment" autoload :Env, "bundler/env" autoload :Fetcher, "bundler/fetcher" autoload :GemHelper, "bundler/gem_helper" autoload :GemHelpers, "bundler/gem_helpers" autoload :RubyGemsGemInstaller, "bundler/rubygems_gem_installer" autoload :Graph, "bundler/graph" autoload :Index, "bundler/index" autoload :Installer, "bundler/installer" autoload :Injector, "bundler/injector" autoload :LazySpecification, "bundler/lazy_specification" autoload :LockfileParser, "bundler/lockfile_parser" autoload :MatchPlatform, "bundler/match_platform" autoload :RemoteSpecification, "bundler/remote_specification" autoload :Resolver, "bundler/resolver" autoload :Retry, "bundler/retry" autoload :RubyVersion, "bundler/ruby_version" autoload :RubyDsl, "bundler/ruby_dsl" autoload :Runtime, "bundler/runtime" autoload :Settings, "bundler/settings" autoload :SharedHelpers, "bundler/shared_helpers" autoload :SpecSet, "bundler/spec_set" autoload :StubSpecification, "bundler/stub_specification" autoload :Source, "bundler/source" autoload :SourceList, "bundler/source_list" autoload :SystemRubyVersion, "bundler/ruby_version" autoload :UI, "bundler/ui" class << self attr_writer :bundle_path def configure @configured ||= configure_gem_home_and_path end def ui (defined?(@ui) && @ui) || (self.ui = UI::Silent.new) end def ui=(ui) Bundler.rubygems.ui = ui ? UI::RGProxy.new(ui) : nil @ui = ui end # Returns absolute path of where gems are installed on the filesystem. def bundle_path @bundle_path ||= Pathname.new(settings.path).expand_path(root) end # Returns absolute location of where binstubs are installed to. def bin_path @bin_path ||= begin path = settings[:bin] || "bin" path = Pathname.new(path).expand_path(root).expand_path SharedHelpers.filesystem_access(path) {|p| FileUtils.mkdir_p(p) } path end end def setup(*groups) # Just return if all groups are already loaded return @setup if defined?(@setup) definition.validate_ruby! if groups.empty? # Load all groups, but only once @setup = load.setup else load.setup(*groups) end end def require(*groups) setup(*groups).require(*groups) end def load @load ||= Runtime.new(root, definition) end def environment Bundler::Environment.new(root, definition) 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 # @return [Bundler::Definition] def definition(unlock = nil) @definition = nil if unlock @definition ||= begin configure upgrade_lockfile Definition.build(default_gemfile, default_lockfile, unlock) end end def locked_gems return @locked_gems if defined?(@locked_gems) if Bundler.default_lockfile.exist? lock = Bundler.read_file(Bundler.default_lockfile) @locked_gems = LockfileParser.new(lock) else @locked_gems = nil end end def ruby_scope "#{Bundler.rubygems.ruby_engine}/#{Bundler.rubygems.config_map[:ruby_version]}" end def user_bundle_path Pathname.new(Bundler.rubygems.user_home).join(".bundler") end def home bundle_path.join("bundler") end def install_path home.join("gems") end def specs_path bundle_path.join("specifications") end def cache bundle_path.join("cache/bundler") end def root @root ||= begin default_gemfile.dirname.expand_path rescue GemfileNotFound bundle_dir = default_bundle_dir raise GemfileNotFound, "Could not locate Gemfile or .bundle/ directory" unless bundle_dir Pathname.new(File.expand_path("..", bundle_dir)) end end def app_config_path if ENV["BUNDLE_APP_CONFIG"] Pathname.new(ENV["BUNDLE_APP_CONFIG"]).expand_path(root) else root.join(".bundle") end end def app_cache(custom_path = nil) path = custom_path || root path.join(settings.app_cache_path) end def tmp(name = Process.pid.to_s) Pathname.new(Dir.mktmpdir(["bundler", name])) end def rm_rf(path) FileUtils.remove_entry_secure(path) if path && File.exist?(path) end def settings return @settings if defined?(@settings) @settings = Settings.new(app_config_path) rescue GemfileNotFound @settings = Settings.new(Pathname.new(".bundle").expand_path) end def with_original_env bundled_env = ENV.to_hash ENV.replace(ORIGINAL_ENV) yield ensure ENV.replace(bundled_env.to_hash) end def with_clean_env with_original_env do ENV["MANPATH"] = ENV["BUNDLE_ORIG_MANPATH"] ENV.delete_if {|k, _| k[0, 7] == "BUNDLE_" } if ENV.key?("RUBYOPT") ENV["RUBYOPT"] = ENV["RUBYOPT"].sub "-rbundler/setup", "" 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 yield end end def clean_system(*args) with_clean_env { Kernel.system(*args) } end def clean_exec(*args) with_clean_env { Kernel.exec(*args) } end def default_gemfile SharedHelpers.default_gemfile end def default_lockfile SharedHelpers.default_lockfile end def default_bundle_dir SharedHelpers.default_bundle_dir end def system_bindir # Gem.bindir doesn't always return the location that Rubygems will install # 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`. Bundler.settings[:system_bindir] || Bundler.rubygems.gem_bindir 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 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 end end def which(executable) if File.file?(executable) && File.executable?(executable) executable elsif ENV["PATH"] path = ENV["PATH"].split(File::PATH_SEPARATOR).find do |p| abs_path = File.join(p, executable) File.file?(abs_path) && File.executable?(abs_path) end path && File.expand_path(executable, path) 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. Password: PROMPT `sudo -p "#{prompt}" #{str}` end end def read_file(file) File.open(file, "rb", &:read) end def load_marshal(data) Marshal.load(data) rescue => e raise MarshalError, "#{e.class}: #{e.message}" end def load_gemspec(file, validate = false) @gemspec_cache ||= {} key = File.expand_path(file) @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] end def load_gemspec_uncached(file, validate = false) path = Pathname.new(file) # Eval the gemspec from its parent directory, because some gemspecs # depend on "./" relative paths. SharedHelpers.chdir(path.dirname.to_s) do contents = path.read if contents[0..2] == "---" # YAML header spec = eval_yaml_gemspec(path, contents) else spec = eval_gemspec(path, contents) end Bundler.rubygems.validate(spec) if spec && validate spec end rescue Gem::InvalidSpecificationException => e UI::Shell.new.warn "The gemspec at #{file} is not valid. " \ "The validation error was '#{e.message}'" nil end def clear_gemspec_cache @gemspec_cache = {} end def git_present? return @git_present if defined?(@git_present) @git_present = Bundler.which("git") || Bundler.which("git.exe") end def ruby_version @ruby_version ||= SystemRubyVersion.new end def reset! @definition = nil end private def eval_yaml_gemspec(path, contents) # 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 YamlSyntaxError, ArgumentError, Gem::EndOfYAMLException, Gem::Exception eval_gemspec(path, contents) end def eval_gemspec(path, contents) eval(contents, TOPLEVEL_BINDING, path.expand_path.to_s) rescue ScriptError, StandardError => e original_line = e.backtrace.find {|line| line.include?(path.to_s) } msg = "There was a #{e.class} while loading #{path.basename}: \n#{e.message}" msg << " from\n #{original_line}" if original_line msg << "\n" 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, msg end def configure_gem_home_and_path blank_home = ENV["GEM_HOME"].nil? || ENV["GEM_HOME"].empty? if settings[:disable_shared_gems] ENV["GEM_PATH"] = "" elsif blank_home || Bundler.rubygems.gem_dir != bundle_path.to_s possibles = [Bundler.rubygems.gem_dir, Bundler.rubygems.gem_path] paths = possibles.flatten.compact.uniq.reject(&:empty?) ENV["GEM_PATH"] = paths.join(File::PATH_SEPARATOR) end configure_gem_home bundle_path end def configure_gem_home # TODO: This mkdir_p is only needed for JRuby <= 1.5 and should go away (GH #602) begin FileUtils.mkdir_p bundle_path.to_s rescue nil end ENV["GEM_HOME"] = File.expand_path(bundle_path, root) Bundler.rubygems.clear_paths end def upgrade_lockfile lockfile = default_lockfile if lockfile.exist? && lockfile.read(3) == "---" Bundler.ui.warn "Detected Gemfile.lock generated by 0.9, deleting..." lockfile.rmtree end end end end