def apply(self):
"""
Actually apply the config changes to the running buildout.
"""
self.before_apply = _unannotate(copy.deepcopy(self.data))
# Reinject the original buildout so it can overlay and extend the one from the stack
# We don't reapply default values as the stack might want to override defaults.
def filter_annotations(annotated):
out = {}
for section, values in annotated.items():
out[section] = {}
for k, v in values.items():
if v[1] == 'DEFAULT_VALUE':
continue
out[section][k] = v
return out
_update(self.data, filter_annotations(self.buildout._annotated))
# Actually update the buildout
self.buildout._annotated = copy.deepcopy(self.data)
self.buildout._raw = _unannotate(self.data)
self.determine_cwd()
self.update_buildout_options()
self.update_versions()
self.load_extensions()
self.run_commands()
def load(self, path, optional=False):
config_file = path
if not path.startswith("/"):
config_file = sibpath(self.name, path)
if not os.path.exists(config_file):
if not optional:
raise UserError("Could not load '%s'" % path)
return
self.log.debug("Loading '%s' from stack" % config_file)
override = {}
_update(self.data, _open(os.path.dirname(config_file), config_file, [],
self.data['buildout'].copy(), override, set()))
