hass-core/homeassistant/helpers/entity_values.py
Ville Skyttä 2f7b79764a More pylint 2 fixes (#15565)
## Description:

More fixes flagged by pylint 2 that don't hurt to have before the actual pylint 2 upgrade (which I'll submit soon).

## Checklist:
  - [ ] The code change is tested and works locally.
  - [x] Local tests pass with `tox`. **Your PR cannot be merged unless tests pass**
2018-07-20 11:45:20 +03:00

46 lines
1.3 KiB
Python

"""A class to hold entity values."""
from collections import OrderedDict
import fnmatch
import re
from homeassistant.core import split_entity_id
class EntityValues:
"""Class to store entity id based values."""
def __init__(self, exact=None, domain=None, glob=None):
"""Initialize an EntityConfigDict."""
self._cache = {}
self._exact = exact
self._domain = domain
if glob is None:
compiled = None
else:
compiled = OrderedDict()
for key, value in glob.items():
compiled[re.compile(fnmatch.translate(key))] = value
self._glob = compiled
def get(self, entity_id):
"""Get config for an entity id."""
if entity_id in self._cache:
return self._cache[entity_id]
domain, _ = split_entity_id(entity_id)
result = self._cache[entity_id] = {}
if self._domain is not None and domain in self._domain:
result.update(self._domain[domain])
if self._glob is not None:
for pattern, values in self._glob.items():
if pattern.match(entity_id):
result.update(values)
if self._exact is not None and entity_id in self._exact:
result.update(self._exact[entity_id])
return result