lib/bundler.rb
require 'fileutils' require 'pathname' require 'yaml' require 'bundler/rubygems_ext' require 'bundler/version' module Bundler ORIGINAL_ENV = ENV.to_hash autoload :Definition, 'bundler/definition' autoload :Dependency, 'bundler/dependency' autoload :Dsl, 'bundler/dsl' autoload :Environment, 'bundler/environment' autoload :Graph, 'bundler/graph' autoload :Index, 'bundler/index' autoload :Installer, 'bundler/installer' autoload :LazySpecification, 'bundler/lazy_specification' autoload :LockfileParser, 'bundler/lockfile_parser' autoload :RemoteSpecification, 'bundler/remote_specification' autoload :Resolver, 'bundler/resolver' autoload :Runtime, 'bundler/runtime' autoload :Settings, 'bundler/settings' autoload :SharedHelpers, 'bundler/shared_helpers' autoload :SpecSet, 'bundler/spec_set' autoload :Source, 'bundler/source' autoload :Specification, 'bundler/shared_helpers' autoload :UI, 'bundler/ui' class BundlerError < StandardError def self.status_code(code = nil) return @code unless code @code = code end def status_code self.class.status_code end end class GemfileNotFound < BundlerError; status_code(10) ; end class GemNotFound < BundlerError; status_code(7) ; end class GemfileError < BundlerError; status_code(4) ; end class PathError < BundlerError; status_code(13) ; end class GitError < BundlerError; status_code(11) ; end class GemspecError < BundlerError; status_code(14) ; end class DeprecatedError < BundlerError; status_code(12) ; end class GemspecError < BundlerError; status_code(14) ; end class InvalidOption < BundlerError; status_code(15) ; end class VersionConflict < BundlerError attr_reader :conflicts def initialize(conflicts, msg = nil) super(msg) @conflicts = conflicts end status_code(6) end # Internal errors, should be rescued class InvalidSpecSet < StandardError; end class << self attr_writer :ui, :bundle_path def configure @configured ||= begin configure_gem_home_and_path true end end def ui @ui ||= UI.new end def bundle_path # STDERR.puts settings.path @bundle_path ||= Pathname.new(settings.path).expand_path(root) end def bin_path @bin_path ||= begin path = settings[:bin] || "bin" path = Pathname.new(path).expand_path(root) FileUtils.mkdir_p(path) Pathname.new(path).expand_path end end def setup(*groups) return @setup if defined?(@setup) && @setup if groups.empty? # Load all groups, but only once @setup = load.setup else # Figure out which groups haven't been loaded yet unloaded = groups - (@completed_groups || []) # Record groups that are now loaded @completed_groups = groups | (@completed_groups || []) # Load any groups that are not yet loaded unloaded.any? ? load.setup(*unloaded) : load 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 def definition(unlock = nil) @definition = nil if unlock @definition ||= begin configure upgrade_lockfile lockfile = root.join("Gemfile.lock") Definition.build(default_gemfile, lockfile, unlock) end end def ruby_scope "#{Gem.ruby_engine}/#{Gem::ConfigMap[:ruby_version]}" end def user_bundle_path Pathname.new(Gem.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 default_gemfile.dirname.expand_path end def app_cache root.join("vendor/cache") end def tmp user_bundle_path.join("tmp") end def settings @settings ||= Settings.new(root) end def with_clean_env bundled_env = ENV.to_hash ENV.replace(ORIGINAL_ENV) yield ensure ENV.replace(bundled_env.to_hash) end def default_gemfile SharedHelpers.default_gemfile end WINDOWS = Config::CONFIG["host_os"] =~ %r!(msdos|mswin|djgpp|mingw)! NULL = WINDOWS ? "NUL" : "/dev/null" def requires_sudo? path = bundle_path path = path.parent until path.exist? sudo_present = !`which sudo 2>#{NULL}`.empty? !File.writable?(path) && sudo_present end def mkdir_p(path) if requires_sudo? sudo "mkdir -p '#{path}'" else FileUtils.mkdir_p(path) end end def sudo(str) `sudo -p 'Enter your password to install the bundled RubyGems to your system: ' #{str}` end private def configure_gem_home_and_path if settings[:disable_shared_gems] ENV['GEM_PATH'] = '' ENV['GEM_HOME'] = File.expand_path(bundle_path, root) elsif Gem.dir != bundle_path.to_s paths = [Gem.dir, Gem.path].flatten.compact.uniq.reject{|p| p.empty? } ENV["GEM_PATH"] = paths.join(File::PATH_SEPARATOR) ENV["GEM_HOME"] = bundle_path.to_s end Gem.clear_paths end def upgrade_lockfile lockfile = root.join("Gemfile.lock") if lockfile.exist? && lockfile.read(3) == "---" Bundler.ui.warn "Detected Gemfile.lock generated by 0.9, deleting..." lockfile.rmtree # lock = YAML.load_file(lockfile) # # source_uris = lock["sources"].map{|s| s["Rubygems"]["uri"] } # sources = [Bundler::Source::Rubygems.new({"remotes" => source_uris})] # # deps = lock["dependencies"].map do |name, opts| # version = opts.delete("version") # Bundler::Dependency.new(name, version, opts) # end # # definition = Bundler::Definition.new(nil, deps, sources, {}) # # File.open(lockfile, 'w') do |f| # f.write definition.to_lock # end end end end end