.. _ref_commands_extensions: extensions ========== List available extensions and their corresponding bases. Usage ----- :command:`rockcraft extensions [options]` Global options -------------- ``-h`` or ``--help`` Show this help message and exit. ``-q`` or ``--quiet`` Only show warnings and errors, not progress. ``-v`` or ``--verbose`` Show debug information and be more verbose. ``--verbosity`` Set the verbosity level to 'quiet', 'brief', 'verbose', 'debug' or 'trace'. ``-V`` or ``--version`` Show the application version and exit.