def upgrade(self, default_config_file):
'''Upgrade the configuration based on a new default config file.
'''
pcp = PythonConfigParser()
pcp.read(default_config_file)
for section in pcp.sections():
self.setdefaults(section, dict(pcp.items(section)))
self.write()
def update_config(self, filename, overwrite=False):
'''Upgrade the configuration based on a new default config file.
Overwrite any existing values if overwrite is True.
'''
pcp = PythonConfigParser()
pcp.read(filename)
confset = self.setall if overwrite else self.setdefaults
for section in pcp.sections():
confset(section, dict(pcp.items(section)))
self.write()
