List supported file formats
===========================

A detailed list of supported formats can be displayed using the
:program:`formatlist` command.

.. program:: formatlist

The default behavior is to print a plain-text list of formats::

    formatlist

.. option:: -txt

    Prints the list of formats as plain-text::

        formatlist -txt

.. option:: -html

    Prints the list of formats as HTML::

        formatlist -html

.. option:: -xml

    Prints the list of formats as XML::

        formatlist -xml

.. option:: -help

    Displays the usage information::

        formatlist -help
