usage() Instance Public methods Override to display the usage for an individual gem command. The text â[options]â is automatically appended to the usage text.

show_lookup_failure(gem_name, version, errors, domain) Instance Public methods Display to the user that a gem couldn't be found and reasons why

show_help() Instance Public methods Display the help message for the command.

remove_option(name) Instance Public methods Remove previously defined command-line argument name.

merge_options(new_options) Instance Public methods Merge a set of command options with the set of default options (without modifying the default option hash).

invoke_with_build_args(args, build_args) Instance Public methods Invoke the command with the given list of normal arguments and additional build arguments.

invoke(*args) Instance Public methods Invoke the command with the given list of arguments.

handles?(args) Instance Public methods True if the command handles the given argument list.

handle_options(args) Instance Public methods Handle the given list of arguments by parsing them and recording the results.

get_one_optional_argument() Instance Public methods Get a single optional argument from the command line. If more than one argument is given, return only the first. Return nil if none are given.