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Bundler

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Some versions of the Bundler 1.1 RC series introduced corrupted lockfiles. There were two major problems:

As a result, Bundler 1.1 contains code that fixes the earlier corruption. We will remove this fix-up code in Bundler 1.2.


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Ruby 1.9.3 and old RubyGems don’t play nice with frozen version strings rubocop:disable MutableConstant


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Constants

Deprecate
FREEBSD
NULL
ORIGINAL_ENV
SUDO_MUTEX
VERSION

We’re doing this because we might write tests that deal with other versions of bundler and we are unsure how to handle this better.

WINDOWS
YamlLibrarySyntaxError

Public Class Methods

app_cache(custom_path = nil) click to toggle source
# File lib/bundler.rb, line 250
def app_cache(custom_path = nil)
  path = custom_path || root
  Pathname.new(path).join(settings.app_cache_path)
end
app_config_path() click to toggle source
# File lib/bundler.rb, line 242
def app_config_path
  if app_config = ENV["BUNDLE_APP_CONFIG"]
    Pathname.new(app_config).expand_path(root)
  else
    root.join(".bundle")
  end
end
bin_path() click to toggle source

Returns absolute location of where binstubs are installed to.

# File lib/bundler.rb, line 88
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
bundle_path() click to toggle source

Returns absolute path of where gems are installed on the filesystem.

# File lib/bundler.rb, line 79
def bundle_path
  @bundle_path ||= Pathname.new(configured_bundle_path.path).expand_path(root)
end
bundler_major_version() click to toggle source
# File lib/bundler/version.rb, line 25
def self.bundler_major_version
  @bundler_major_version ||= VERSION.split(".").first.to_i
end
clean_env() click to toggle source

@deprecated Use `original_env` instead @return [Hash] Environment with all bundler-related variables removed

# File lib/bundler.rb, line 285
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

  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

  env
end
clean_exec(*args) click to toggle source
# File lib/bundler.rb, line 320
def clean_exec(*args)
  with_clean_env { Kernel.exec(*args) }
end
clean_system(*args) click to toggle source
# File lib/bundler.rb, line 316
def clean_system(*args)
  with_clean_env { Kernel.system(*args) }
end
clear_gemspec_cache() click to toggle source
# File lib/bundler.rb, line 468
def clear_gemspec_cache
  @gemspec_cache = {}
end
configure() click to toggle source
# File lib/bundler.rb, line 65
def configure
  @configured ||= configure_gem_home_and_path
end
configured_bundle_path() click to toggle source
# File lib/bundler.rb, line 83
def configured_bundle_path
  @configured_bundle_path ||= settings.path.tap(&:validate!)
end
current_ruby() click to toggle source

Returns current version of Ruby

@return [CurrentRuby] Current version of Ruby

# File lib/bundler/current_ruby.rb, line 7
def self.current_ruby
  @current_ruby ||= CurrentRuby.new
end
default_bundle_dir() click to toggle source
# File lib/bundler.rb, line 337
def default_bundle_dir
  SharedHelpers.default_bundle_dir
end
default_gemfile() click to toggle source
# File lib/bundler.rb, line 329
def default_gemfile
  SharedHelpers.default_gemfile
end
default_lockfile() click to toggle source
# File lib/bundler.rb, line 333
def default_lockfile
  SharedHelpers.default_lockfile
end
definition(unlock = nil) click to toggle source

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]

# File lib/bundler.rb, line 131
def definition(unlock = nil)
  @definition = nil if unlock
  @definition ||= begin
    configure
    Definition.build(default_gemfile, default_lockfile, unlock)
  end
end
environment() click to toggle source
# File lib/bundler.rb, line 121
def environment
  SharedHelpers.major_deprecation 2, "Bundler.environment has been removed in favor of Bundler.load"
  load
end
feature_flag() click to toggle source
# File lib/bundler.rb, line 477
def feature_flag
  @feature_flag ||= FeatureFlag.new(VERSION)
end
frozen_bundle?() click to toggle source
# File lib/bundler.rb, line 139
def frozen_bundle?
  frozen = settings[:deployment]
  frozen ||= settings[:frozen] unless feature_flag.deployment_means_frozen?
  frozen
end
git_present?() click to toggle source
# File lib/bundler.rb, line 472
def git_present?
  return @git_present if defined?(@git_present)
  @git_present = Bundler.which("git") || Bundler.which("git.exe")
end
home() click to toggle source
# File lib/bundler.rb, line 220
def home
  bundle_path.join("bundler")
end
install_path() click to toggle source
# File lib/bundler.rb, line 224
def install_path
  home.join("gems")
end
load() click to toggle source
# File lib/bundler.rb, line 117
def load
  @load ||= Runtime.new(root, definition)
end
load_gemspec(file, validate = false) click to toggle source
# File lib/bundler.rb, line 441
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
load_gemspec_uncached(file, validate = false) click to toggle source
# File lib/bundler.rb, line 450
def load_gemspec_uncached(file, validate = false)
  path = Pathname.new(file)
  contents = read_file(file)
  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
  return unless spec
  spec.loaded_from = path.expand_path.to_s
  Bundler.rubygems.validate(spec) if validate
  spec
end
load_marshal(data) click to toggle source
# File lib/bundler.rb, line 435
def load_marshal(data)
  Marshal.load(data)
rescue StandardError => e
  raise MarshalError, "#{e.class}: #{e.message}"
end
local_platform() click to toggle source
# File lib/bundler.rb, line 324
def local_platform
  return Gem::Platform::RUBY if settings[:force_ruby_platform]
  Gem::Platform.local
end
locked_gems() click to toggle source
# File lib/bundler.rb, line 145
def locked_gems
  @locked_gems ||=
    if defined?(@definition) && @definition
      definition.locked_gems
    elsif Bundler.default_lockfile.file?
      lock = Bundler.read_file(Bundler.default_lockfile)
      LockfileParser.new(lock)
    end
end
mkdir_p(path, options = {}) click to toggle source
# File lib/bundler.rb, line 382
def mkdir_p(path, options = {})
  if requires_sudo? && !options[:no_sudo]
    sudo "mkdir -p '#{path}'" unless File.exist?(path)
  else
    SharedHelpers.filesystem_access(path, :write) do |p|
      FileUtils.mkdir_p(p)
    end
  end
end
original_env() click to toggle source

@return [Hash] Environment present before Bundler was activated

# File lib/bundler.rb, line 279
def original_env
  ORIGINAL_ENV.clone
end
read_file(file) click to toggle source
# File lib/bundler.rb, line 429
def read_file(file)
  SharedHelpers.filesystem_access(file, :read) do
    File.open(file, "r:UTF-8", &:read)
  end
end
require(*groups) click to toggle source
# File lib/bundler.rb, line 113
def require(*groups)
  setup(*groups).require(*groups)
end
require_thor_actions() click to toggle source
# File lib/bundler/vendored_thor.rb, line 4
def self.require_thor_actions
  Kernel.send(:require, "bundler/vendor/thor/lib/thor/actions")
end
requires_sudo?() click to toggle source
# File lib/bundler.rb, line 354
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[bundle_path.join("build_info/*").to_s] | Dir[bundle_path.join("*").to_s]
    unwritable_files = files.reject {|f| File.writable?(f) }
    sudo_needed = !unwritable_files.empty?
    if sudo_needed
      Bundler.ui.warn "Following files may not be writable, so sudo is needed:\n  #{unwritable_files.map(&:to_s).sort.join("\n  ")}"
    end
  end

  @requires_sudo_ran = true
  @requires_sudo = settings.allow_sudo? && sudo_present && sudo_needed
end
reset!() click to toggle source
# File lib/bundler.rb, line 481
def reset!
  reset_paths!
  Plugin.reset!
  reset_rubygems!
end
reset_paths!() click to toggle source
# File lib/bundler.rb, line 487
def reset_paths!
  @bin_path = nil
  @bundler_major_version = nil
  @bundle_path = nil
  @configured = nil
  @configured_bundle_path = nil
  @definition = nil
  @load = nil
  @locked_gems = nil
  @root = nil
  @settings = nil
  @setup = nil
  @user_home = nil
end
reset_rubygems!() click to toggle source
# File lib/bundler.rb, line 502
def reset_rubygems!
  return unless defined?(@rubygems) && @rubygems
  rubygems.undo_replacements
  rubygems.reset
  @rubygems = nil
end
rm_rf(path) click to toggle source
# File lib/bundler.rb, line 260
def rm_rf(path)
  FileUtils.remove_entry_secure(path) if path && File.exist?(path)
rescue ArgumentError
  message = 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.
  File.world_writable?(path) ? Bundler.ui.warn(message) : raise
  raise PathError, "Please fix the world-writable issue with your #{path} directory"
end
root() click to toggle source
# File lib/bundler/inline.rb, line 42
def Bundler.root
  Bundler::SharedHelpers.pwd.expand_path
end
ruby_scope() click to toggle source
# File lib/bundler.rb, line 155
def ruby_scope
  "#{Bundler.rubygems.ruby_engine}/#{Bundler.rubygems.config_map[:ruby_version]}"
end
rubygems() click to toggle source
# File lib/bundler/rubygems_integration.rb, line 879
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
settings() click to toggle source
# File lib/bundler.rb, line 272
def settings
  @settings ||= Settings.new(app_config_path)
rescue GemfileNotFound
  @settings = Settings.new(Pathname.new(".bundle").expand_path)
end
setup(*groups) click to toggle source
# File lib/bundler.rb, line 97
def setup(*groups)
  # Return if all groups are already loaded
  return @setup if defined?(@setup) && @setup

  definition.validate_runtime!

  SharedHelpers.print_major_deprecations!

  if groups.empty?
    # Load all groups, but only once
    @setup = load.setup
  else
    load.setup(*groups)
  end
end
specs_path() click to toggle source
# File lib/bundler.rb, line 228
def specs_path
  bundle_path.join("specifications")
end
sudo(str) click to toggle source
# File lib/bundler.rb, line 405
def sudo(str)
  SUDO_MUTEX.synchronize do
    prompt = "\n\n" +         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:.gsub(/^ {6}/, "").strip + " "

    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
end
system_bindir() click to toggle source
# File lib/bundler.rb, line 341
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
tmp(name = Process.pid.to_s) click to toggle source
# File lib/bundler.rb, line 255
def tmp(name = Process.pid.to_s)
  Kernel.send(:require, "tmpdir")
  Pathname.new(Dir.mktmpdir(["bundler", name]))
end
tmp_home_path(login, warning) click to toggle source
# File lib/bundler.rb, line 183
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)
  end
rescue RuntimeError => e
  raise e.exception("#{warning}\nBundler also failed to create a temporary home directory at `#{path}':\n#{e}")
end
ui() click to toggle source
# File lib/bundler.rb, line 69
def ui
  (defined?(@ui) && @ui) || (self.ui = UI::Silent.new)
end
ui=(ui) click to toggle source
# File lib/bundler.rb, line 73
def ui=(ui)
  Bundler.rubygems.ui = ui ? UI::RGProxy.new(ui) : nil
  @ui = ui
end
use_system_gems?() click to toggle source
# File lib/bundler.rb, line 350
def use_system_gems?
  configured_bundle_path.use_system_gems?
end
user_bundle_path(dir = "home") click to toggle source
# File lib/bundler.rb, line 198
def user_bundle_path(dir = "home")
  env_var, fallback = case dir
                      when "home"
                        ["BUNDLE_USER_HOME", Pathname.new(user_home).join(".bundle")]
                      when "cache"
                        ["BUNDLE_USER_CACHE", user_bundle_path.join("cache")]
                      when "config"
                        ["BUNDLE_USER_CONFIG", user_bundle_path.join("config")]
                      when "plugin"
                        ["BUNDLE_USER_PLUGIN", user_bundle_path.join("plugin")]
                      else
                        raise BundlerError, "Unknown user path requested: #{dir}"
  end
  # `fallback` will already be a Pathname, but Pathname.new() is
  # idempotent so it's OK
  Pathname.new(ENV.fetch(env_var, fallback))
end
user_cache() click to toggle source
# File lib/bundler.rb, line 216
def user_cache
  user_bundle_path("cache")
end
user_home() click to toggle source
# File lib/bundler.rb, line 159
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) && (!File.directory?(bundle_home) || !File.writable?(bundle_home))
      "`#{home}` is not writable."
    end

    if warning
      Kernel.send(:require, "etc")
      user_home = tmp_home_path(Etc.getlogin, warning)
      Bundler.ui.warn "#{warning}\nBundler will use `#{user_home}' as your home directory temporarily.\n"
      user_home
    else
      Pathname.new(home)
    end
  end
end
which(executable) click to toggle source
# File lib/bundler.rb, line 392
def which(executable)
  if File.file?(executable) && File.executable?(executable)
    executable
  elsif paths = ENV["PATH"]
    quote = '"'.freeze
    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)
    end
  end
end
with_clean_env() click to toggle source
# File lib/bundler.rb, line 312
def with_clean_env
  with_env(clean_env) { yield }
end
with_friendly_errors() click to toggle source
# File lib/bundler/friendly_errors.rb, line 122
def self.with_friendly_errors
  yield
rescue SignalException
  raise
rescue Exception => e
  FriendlyErrors.log_error(e)
  exit FriendlyErrors.exit_status(e)
end
with_original_env() click to toggle source
# File lib/bundler.rb, line 308
def with_original_env
  with_env(original_env) { yield }
end

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