def getDependencyInfosForDeferred():
"""
Return dictionary with lists of configuration files
for the dependencies of the deferred eggs.
"""
deferred = ['zc.table', 'hurry.workflow']
# XXX: Assuming that all dependencies should be autoincluded
# will probably get us into trouble, but let's see how big trouble.
# *zc.table* is an example of a dependency, whose *configure.zcml*
# will not run in Plone environment.
# Some better solution than just a blacklist would be welcome.
from sauna.reload import reload_paths
zcml_to_look_for = ('meta.zcml', 'configure.zcml', 'overrides.zcml')
deps = ZCMLInfo(zcml_to_look_for)
for ep in iter_entry_points('z3c.autoinclude.plugin'):
if ep.module_name == DEFERRED_TARGET:
deferred.append(ep.dist.project_name)
# XXX: We cannot call DependencyFinder(ep.dist).includableInfo,
# because it eventually imports also our development packages
# while resolving existence of *zcml_to_look_for*.
finder = DependencyFinder(ep.dist)
info = ZCMLInfo(zcml_to_look_for)
for req in finder.context.requires():
# Skip missing and deferred requirements
dist = ws.find(req) # find req from the current working set
if dist is None or dist.location in reload_paths:
continue
# Resolve ZCMLs to be loaded for the other requirements
dist_manager = DistributionManager(get_provider(req))
for dotted_name in dist_manager.dottedNames():
module = resolve(dotted_name)
for candidate in zcml_to_look_for:
candidate_path = os.path.join(
os.path.dirname(module.__file__), candidate)
if os.path.isfile(candidate_path):
info[candidate].append(dotted_name)
for key in deps:
deps[key].extend(info.get(key, []))
for key in deps:
deps[key] = set([n for n in deps[key] if n not in deferred])
return deps
