def dates(self):
"""Return unique date list for all files."""
if self._dates_cache is None:
rv = sorted(unique_list(self._dates),
key=lambda date: date.__repr__())
rv = ValueList(rv)
self._dates_cache = rv
return self._dates_cache
def unique_files(self):
return unique_list(self.files)
def unique_dates(self):
return unique_list(self.dates)
def unique_kinds(self):
return unique_list(self.kinds)
def unique_nodes(self):
return unique_list(self.nodes)
def kinds(self):
"""Return unique kind list for all files."""
if self._kinds_cache is None:
rv = ValueList(unique_list(self._kinds))
self._kinds_cache = rv
return self._kinds_cache
def nodes(self):
"""Return unique node list for all files."""
if self._nodes_cache is None:
rv = ValueList(unique_list(self._nodes))
self._nodes_cache = rv
return self._nodes_cache
