module Gem # TODO: move this whole file back into rubygems.rb @post_install_hooks ||= [] @post_uninstall_hooks ||= [] @pre_uninstall_hooks ||= [] @pre_install_hooks ||= [] ## # An Array of the default sources that come with RubyGems def self.default_sources %w[http://rubygems.org/] end ## # Default home directory path to be used if an alternate value is not # specified in the environment def self.default_dir path = if defined? RUBY_FRAMEWORK_VERSION then [ File.dirname(ConfigMap[:sitedir]), 'Gems', ConfigMap[:ruby_version] ] elsif ConfigMap[:rubylibprefix] then [ ConfigMap[:rubylibprefix], 'gems', ConfigMap[:ruby_version] ] else [ ConfigMap[:libdir], ruby_engine, 'gems', ConfigMap[:ruby_version] ] end @default_dir ||= File.join(*path) end ## # Path for gems in the user's home directory def self.user_dir File.join Gem.user_home, '.gem', ruby_engine, ConfigMap[:ruby_version] end ## # Default gem load path def self.default_path if File.exist? Gem.user_home then [user_dir, default_dir] else [default_dir] end end ## # Deduce Ruby's --program-prefix and --program-suffix from its install name def self.default_exec_format exec_format = ConfigMap[:ruby_install_name].sub('ruby', '%s') rescue '%s' unless exec_format =~ /%s/ then raise Gem::Exception, "[BUG] invalid exec_format #{exec_format.inspect}, no %s" end exec_format end ## # The default directory for binaries def self.default_bindir if defined? RUBY_FRAMEWORK_VERSION then # mac framework support '/usr/bin' else # generic install ConfigMap[:bindir] end end ## # The default system-wide source info cache directory def self.default_system_source_cache_dir File.join(Gem.dir, 'source_cache') end ## # The default user-specific source info cache directory def self.default_user_source_cache_dir # # NOTE Probably an argument for moving this to per-ruby supported dirs like # user_dir # File.join(Gem.user_home, '.gem', 'source_cache') end ## # A wrapper around RUBY_ENGINE const that may not be defined def self.ruby_engine if defined? RUBY_ENGINE then RUBY_ENGINE else 'ruby' end end end