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import typing
from docutils import nodes
from sphinx.errors import NoUri
APPATTRS = {
'amqp': 'celery.app.amqp.AMQP',
'backend': 'celery.backends.base.BaseBackend',
'conf': 'celery.app.utils.Settings',
'control': 'celery.app.control.Control',
'events': 'celery.events.Events',
'loader': 'celery.app.loaders.base.BaseLoader',
'log': 'celery.app.log.Logging',
'pool': 'kombu.connection.ConnectionPool',
'tasks': 'celery.app.registry.Registry',
'AsyncResult': 'celery.result.AsyncResult',
'ResultSet': 'celery.result.ResultSet',
'GroupResult': 'celery.result.GroupResult',
'Worker': 'celery.apps.worker.Worker',
'WorkController': 'celery.worker.WorkController',
'Beat': 'celery.apps.beat.Beat',
'Task': 'celery.app.task.Task',
'signature': 'celery.canvas.Signature',
}
APPDIRECT = {
'on_configure', 'on_after_configure', 'on_after_finalize',
'set_current', 'set_default', 'close', 'on_init', 'start',
'worker_main', 'task', 'gen_task_name', 'finalize',
'add_defaults', 'config_from_object', 'config_from_envvar',
'config_from_cmdline', 'setup_security', 'autodiscover_tasks',
'send_task', 'connection', 'connection_or_acquire',
'producer_or_acquire', 'prepare_config', 'now',
'select_queues', 'either', 'bugreport', 'create_task_cls',
'subclass_with_self', 'annotations', 'current_task', 'oid',
'timezone', '__reduce_keys__', 'fixups', 'finalized', 'configured',
'add_periodic_task',
'autofinalize', 'steps', 'user_options', 'main', 'clock',
}
APPATTRS.update({x: f'celery.Celery.{x}' for x in APPDIRECT})
ABBRS = {
'Celery': 'celery.Celery',
}
ABBR_EMPTY = {
'exc': 'celery.exceptions',
}
DEFAULT_EMPTY = 'celery.Celery'
def typeify(S, type):
if type in ('meth', 'func'):
return S + '()'
return S
def shorten(S, newtarget, src_dict):
if S.startswith('@-'):
return S[2:]
elif S.startswith('@'):
if src_dict is APPATTRS:
return '.'.join(['app', S[1:]])
return S[1:]
return S
def get_abbr(pre, rest, type, orig=None):
if pre:
for d in APPATTRS, ABBRS:
try:
return d[pre], rest, d
except KeyError:
pass
raise KeyError('Unknown abbreviation: {} ({})'.format(
'.'.join([pre, rest]) if orig is None else orig, type,
))
else:
for d in APPATTRS, ABBRS:
try:
return d[rest], '', d
except KeyError:
pass
return ABBR_EMPTY.get(type, DEFAULT_EMPTY), rest, ABBR_EMPTY
def resolve(S, type):
if '.' not in S:
try:
getattr(typing, S)
except AttributeError:
pass
else:
return f'typing.{S}', None
orig = S
if S.startswith('@'):
S = S.lstrip('@-')
try:
pre, rest = S.split('.', 1)
except ValueError:
pre, rest = '', S
target, rest, src = get_abbr(pre, rest, type, orig)
return '.'.join([target, rest]) if rest else target, src
return S, None
def pkg_of(module_fqdn):
return module_fqdn.split('.', 1)[0]
def basename(module_fqdn):
return module_fqdn.lstrip('@').rsplit('.', -1)[-1]
def modify_textnode(T, newtarget, node, src_dict, type):
src = node.children[0].rawsource
return nodes.Text(
(typeify(basename(T), type) if '~' in src
else typeify(shorten(T, newtarget, src_dict), type)),
src,
)
def maybe_resolve_abbreviations(app, env, node, contnode):
domainname = node.get('refdomain')
target = node['reftarget']
type = node['reftype']
if target.startswith('@'):
newtarget, src_dict = resolve(target, type)
node['reftarget'] = newtarget
# shorten text if '~' is not enabled.
if len(contnode) and isinstance(contnode[0], nodes.Text):
contnode[0] = modify_textnode(target, newtarget, node,
src_dict, type)
if domainname:
try:
domain = env.domains[node.get('refdomain')]
except KeyError:
raise NoUri
try:
return domain.resolve_xref(env, node['refdoc'], app.builder,
type, newtarget,
node, contnode)
except KeyError:
raise NoUri
def setup(app):
app.connect(
'missing-reference',
maybe_resolve_abbreviations,
)
app.add_crossref_type(
directivename='sig',
rolename='sig',
indextemplate='pair: %s; sig',
)
app.add_crossref_type(
directivename='state',
rolename='state',
indextemplate='pair: %s; state',
)
app.add_crossref_type(
directivename='control',
rolename='control',
indextemplate='pair: %s; control',
)
app.add_crossref_type(
directivename='event',
rolename='event',
indextemplate='pair: %s; event',
)
return {
'parallel_read_safe': True
}
|
