def test_scan_package(self):
global testHandler
@config.action
def testHandler(*args): # pragma: no cover
pass
seen = set()
actions = directives.scan(self.__class__.__module__, seen)
self.assertTrue(len(actions) == 1)
self.assertTrue(self.__class__.__module__ in seen)
# already seen
actions = directives.scan(self.__class__.__module__, seen)
self.assertTrue(len(actions) == 0)
def initialize(packages=None, excludes=(), reg=None):
""" Load memphis packages, scan and execute all configuration
directives. """
if reg is None:
reg = Components('memphis')
reg.registerHandler(objectEventNotify, (IObjectEvent,))
sys.modules['memphis.config'].registry = reg
sys.modules['memphis.config.api'].registry = reg
def exclude_filter(modname):
if modname in packages:
return True
return exclude(modname, excludes)
# list all packages
if packages is None:
packages = loadPackages(excludes=excludes)
packages.extend([mod for mod in mods if exclude_filter(mod)])
else:
packages = loadPackages(packages, excludes=excludes)
# scan packages and load all actions
seen = set()
actions = []
for pkg in packages:
actions.extend(directives.scan(pkg, seen, exclude_filter))
# execute actions
actions = directives.resolveConflicts(actions)
for action in actions:
action()
def update(self):
data = []
for dist in ADDONS:
data.append(dist)
self.addons = data
if 'form.button.install' in self.request.POST:
for name in self.request.POST.getall('addon'):
for dist in self.addons:
if dist.project_name == name:
dist.activate()
actions = directives.scan(name, set())
pkg_resources.working_set.add(dist)
for action in actions:
action()
