eZ components PersistentObject definition generator

Error while processing your options: Argument with name 'def dir' is mandatory
but was not submitted.

Usage: $  -s <string> -f <string> [-o] [-p <string>] [-t] [-ct
"class_template.ezt"] [-dt "definition_template.ezt"] [-tp
"/home/imager7/public_html/graysella.com/lib/ezc/PersistentObjectDatabaseSchemaT
iein/src/template_writer/templates"] [-h] [--] <string:def dir> [<string:class
dir>]
Generates defition files for the eZ PersistentObject package from eZ
DatabaseSchema formats. The directory to save the definition files to is
provided as an argument.

-s / --source                DatabaseSchema source to use.
-f / --format                DatabaseSchema format of the input source.
-o / --overwrite             Overwrite existing files.
-p / --prefix                Class prefix.
-t / --template              Use template rendering.
-ct / --class-template       Class template.
-dt / --definition-template  Definition template.
-tp / --template-path        Base template path.
-h / --help                  Retrieve detailed help about this application.
Arguments:                   
<string:def dir>             PersistentObject definition directory.
<string:class dir>           Class directory.