Source code for camelot.core.document
# ============================================================================
#
# Copyright (C) 2007-2011 Conceptive Engineering bvba. All rights reserved.
# www.conceptive.be / project-camelot@conceptive.be
#
# This file is part of the Camelot Library.
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# and appearing in the file license.txt included in the packaging of
# this file. Please review this information to ensure GNU
# General Public Licensing requirements will be met.
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# ============================================================================
"""Decorators to enhance the docstrings of classes
"""
[docs]def documented_entity():
"""Class decorator to append an image of the default view for
an entity to an entity class. The image can be generated by using
the testing framework to create images of all default views in an
application ::
@documented_entity()
class Movie(Entity):
'''A movie as played in the theater'''
title = Field(Unicode(50))
The resulting docstring of the Movie entity will be ::
'''A movie as played in the theater
image ../_static/entityviews/new_view_movie.png
'''
"""
def document_field( key, field ):
from elixir import Field
from elixir.relationships import Relationship
if isinstance(field, Field):
nullable = field.kwargs.get('nullable', True)
required = {True:'not required', False:'required'}[nullable]
return '%s : %s, %s'%(key, unicode(field.type), required)
if isinstance(field, Relationship):
return '%s : refers to %s'%(key, unicode(field.of_kind))
def document_entity(model):
#
# Add documentation on its fields
#
documented_fields = []
for key, value in model.__dict__.items():
doc = document_field( key, value )
if doc:
documented_fields.append( doc )
model.__doc__ = (model.__doc__ or '') + """
.. image:: /_static/entityviews/new_view_%s.png
**Fields** :
"""%(model.__name__.lower()) + ''.join('\n * %s'%(doc) for doc in documented_fields)
return model
return document_entity
[docs]def documented_type():
"""Class decorator to append an image of the default editor of
a field type to the docstring of the type"""
def document_type(field_type):
field_type.__doc__ = (field_type.__doc__ or '') + """
.. image:: /_static/editors/%s_editable.png
"""
return field_type
return document_type