hass-core/homeassistant/components/notify/command_line.py
Martin Hjelmare 9db1aa7629 Add discovery notify support and mysensors notify (#5219)
* Add mysensors notify platform

* Make add_devices optional in platform callback function.
* Use new argument structure for all existing mysensors platforms.
* Add notify platform.
* Update mysensors gateway.

* Refactor notify setup

* Enable discovery of notify platforms.
* Update and add tests for notify component and some platforms.
* Continue setup of notify platforms if a platform fails setup.
* Remove notify tests that check platform config. These tests are not
  needed when config validation is used.
* Add config validation to APNS notify platform.
* Use discovery to set up mysensors notify platform.

* Add discovery_info to get_service and update tests

* Add discovery_info as keyword argument to the get_service function
  signature and update all notify platforms.
* Update existing notify tests to check config validation using test
  helper.
* Add removed tests back in that checked config in apns, command_line
  and file platforms, but use config validation test helper to verify
  config.
* Add a test for notify file to increase coverage.
* Fix some PEP issues.

* Fix comments and use more constants

* Move apns notify service under notify domain
2017-01-15 03:53:14 +01:00

48 lines
1.5 KiB
Python

"""
Support for command line notification services.
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/notify.command_line/
"""
import logging
import subprocess
import voluptuous as vol
from homeassistant.const import (CONF_COMMAND, CONF_NAME)
from homeassistant.components.notify import (
BaseNotificationService, PLATFORM_SCHEMA)
import homeassistant.helpers.config_validation as cv
_LOGGER = logging.getLogger(__name__)
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
vol.Required(CONF_COMMAND): cv.string,
vol.Optional(CONF_NAME): cv.string,
})
def get_service(hass, config, discovery_info=None):
"""Get the Command Line notification service."""
command = config[CONF_COMMAND]
return CommandLineNotificationService(command)
class CommandLineNotificationService(BaseNotificationService):
"""Implement the notification service for the Command Line service."""
def __init__(self, command):
"""Initialize the service."""
self.command = command
def send_message(self, message="", **kwargs):
"""Send a message to a command line."""
try:
proc = subprocess.Popen(self.command, universal_newlines=True,
stdin=subprocess.PIPE, shell=True)
proc.communicate(input=message)
if proc.returncode != 0:
_LOGGER.error('Command failed: %s', self.command)
except subprocess.SubprocessError:
_LOGGER.error('Error trying to exec Command: %s', self.command)