charm-barbican/barbican/charm-helpers/docs/_extensions/automembersummary.py

87 lines
2.8 KiB
Python

# Copyright 2014-2015 Canonical Limited.
#
# This file is part of charm-helpers.
#
# charm-helpers is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License version 3 as
# published by the Free Software Foundation.
#
# charm-helpers is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with charm-helpers. If not, see <http://www.gnu.org/licenses/>.
import inspect
from docutils.parsers.rst import directives
from sphinx.ext.autosummary import Autosummary
from sphinx.ext.autosummary import get_import_prefixes_from_env
from sphinx.ext.autosummary import import_by_name
class AutoMemberSummary(Autosummary):
required_arguments = 0
optional_arguments = 0
final_argument_whitespace = False
has_content = True
option_spec = {
'toctree': directives.unchanged,
'nosignatures': directives.flag,
'template': directives.unchanged,
}
def get_items(self, names):
env = self.state.document.settings.env
prefixes = get_import_prefixes_from_env(env)
items = []
prefix = ''
shorten = ''
def _get_items(name):
_items = super(AutoMemberSummary, self).get_items([shorten + name])
for dn, sig, summary, rn in _items:
items.append(('%s%s' % (prefix, dn), sig, summary, rn))
for name in names:
if '~' in name:
prefix, name = name.split('~')
shorten = '~'
else:
prefix = ''
shorten = ''
try:
real_name, obj, parent, _ = import_by_name(name, prefixes=prefixes)
except ImportError:
self.warn('failed to import %s' % name)
continue
if not inspect.ismodule(obj):
_get_items(name)
continue
for member in dir(obj):
if member.startswith('_'):
continue
mobj = getattr(obj, member)
if hasattr(mobj, '__module__'):
if not mobj.__module__.startswith(real_name):
continue # skip imported classes & functions
elif hasattr(mobj, '__name__'):
if not mobj.__name__.startswith(real_name):
continue # skip imported modules
else:
continue # skip instances
_get_items('%s.%s' % (name, member))
return items
def setup(app):
app.add_directive('automembersummary', AutoMemberSummary)