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style adaptions

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This commit is contained in:
Wolfgang Ettlinger 2015-06-02 15:54:43 +02:00
parent d91f414313
commit b35bdc606a
1 changed files with 18 additions and 5 deletions
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23
homeassistant/components/switch/command_switch.py
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@ -1,4 +1,10 @@
# -*- coding: utf-8 -*- # -*- coding: utf-8 -*-
"""
homeassistant.components.switch.command_switch
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Allows to configure custom shell commands to turn a switch on/off.
"""
import logging import logging
from homeassistant.helpers.entity import ToggleEntity from homeassistant.helpers.entity import ToggleEntity
from homeassistant.const import STATE_ON, STATE_OFF, DEVICE_DEFAULT_NAME from homeassistant.const import STATE_ON, STATE_OFF, DEVICE_DEFAULT_NAME
@ -14,17 +20,18 @@ def setup_platform(hass, config, add_devices_callback, discovery_info=None):
switches = config.get('switches', {}) switches = config.get('switches', {})
devices = [] devices = []
for k, v in switches.items(): for dev_name, properties in switches.items():
devices.append( devices.append(
CommandSwitch( CommandSwitch(
k, dev_name,
v.get('oncmd', 'true'), properties.get('oncmd', 'true'),
v.get('offcmd', 'true'))) properties.get('offcmd', 'true')))
add_devices_callback(devices) add_devices_callback(devices)
class CommandSwitch(ToggleEntity): class CommandSwitch(ToggleEntity):
""" Represents a switch that can be togggled using shell commands """
def __init__(self, name, command_on, command_off): def __init__(self, name, command_on, command_off):
self._name = name or DEVICE_DEFAULT_NAME self._name = name or DEVICE_DEFAULT_NAME
self._state = STATE_OFF self._state = STATE_OFF
@ -33,6 +40,7 @@ class CommandSwitch(ToggleEntity):
@staticmethod @staticmethod
def _switch(command): def _switch(command):
""" Execute the actual commands """
_LOGGER.info('Running command: {}'.format(command)) _LOGGER.info('Running command: {}'.format(command))
success = (subprocess.call(command, shell=True) == 0) success = (subprocess.call(command, shell=True) == 0)
@ -44,25 +52,30 @@ class CommandSwitch(ToggleEntity):
@property @property
def should_poll(self): def should_poll(self):
""" No polling needed """
return False return False
@property @property
def name(self): def name(self):
""" The name of the switch """
return self._name return self._name
@property @property
def state(self): def state(self):
""" Returns the state of the switch. """
return self._state return self._state
@property @property
def is_on(self): def is_on(self):
""" True if device is on. """
return self._state == STATE_ON return self._state == STATE_ON
def turn_on(self, **kwargs): def turn_on(self, **kwargs):
""" Turn the device on. """
if CommandSwitch._switch(self._command_on): if CommandSwitch._switch(self._command_on):
self._state = STATE_ON self._state = STATE_ON
def turn_off(self, **kwargs): def turn_off(self, **kwargs):
""" Turn the device off. """
if CommandSwitch._switch(self._command_off): if CommandSwitch._switch(self._command_off):
self._state = STATE_OFF self._state = STATE_OFF