django-rest-framework/djangorestframework/description.py

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"""Get a descriptive name and description for a view,
based on class name and docstring, and override-able by 'name' and 'description' attributes"""
import re
def get_name(view):
"""Return a name for the view.
If view has a name attribute, use that, otherwise use the view's class name, with 'CamelCaseNames' converted to 'Camel Case Names'."""
if getattr(view, 'name', None) is not None:
return view.name
if getattr(view, '__name__', None) is not None:
name = view.__name__
elif getattr(view, '__class__', None) is not None: # TODO: should be able to get rid of this case once refactoring to 1.3 class views is complete
name = view.__class__.__name__
else:
return ''
return re.sub('(((?<=[a-z])[A-Z])|([A-Z](?![A-Z]|$)))', ' \\1', name).strip()
def get_description(view):
"""Provide a description for the view.
By default this is the view's docstring with nice unindention applied."""
if getattr(view, 'description', None) is not None:
return getattr(view, 'description')
if getattr(view, '__doc__', None) is not None:
whitespace_counts = [len(line) - len(line.lstrip(' ')) for line in view.__doc__.splitlines()[1:] if line.lstrip()]
if whitespace_counts:
whitespace_pattern = '^' + (' ' * min(whitespace_counts))
return re.sub(re.compile(whitespace_pattern, re.MULTILINE), '', view.__doc__)
return view.__doc__
return ''