def sig_facility(self): """ Returns the current signature facility instance if present, otherwise creates one and caches it. """ if not self.sig_fac: self.sig_fac = md5_facility() return self.sig_fac
def sig_facility(self): """ Returns a signature facility for generating hash signatures for files. Currently this is an md5 facility that returns md5 sums for files. """ if not self.sig_fac: self.sig_fac = md5_facility() return self.sig_fac