Installs from the gem dependencies files in the :gemdeps option in options, yielding to the block as in install.
If :without_groups is given in the options, those groups in the gem dependencies file are not used. See Gem::Installer for other options.
TODO: move to minitest
TODO: move to minitest
Builds and installs the Gem::Specification spec into the user dir
Installs the provided default specs including writing the spec file
Install the provided default specs
Choose from a list of options. question is a prompt displayed above the list. list is a list of option strings. Returns the pair [option_name, option_index].
Returns the destination encoding name as a string.
Returns the destination encoding name as a string.
Writes a number of random generated bytes (currently 1024) to filename which can be used to initialize the PRNG by calling ::load_random_file in a later session.
Find (and return) first subnode (recursively) for which the block evaluates to true. Returns nil if none was found.