mirror of
https://github.com/home-assistant/core
synced 2024-09-15 17:29:45 +02:00
49 lines
1.5 KiB
Python
49 lines
1.5 KiB
Python
"""
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homeassistant.components.notify.command_line
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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command_line notification service.
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For more details about this platform, please refer to the documentation at
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https://home-assistant.io/components/notify.command_line/
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"""
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import logging
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import subprocess
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from homeassistant.helpers import validate_config
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from homeassistant.components.notify import (
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DOMAIN, BaseNotificationService)
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_LOGGER = logging.getLogger(__name__)
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def get_service(hass, config):
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""" Get the Command Line notification service. """
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if not validate_config({DOMAIN: config},
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{DOMAIN: ['command']},
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_LOGGER):
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return None
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command = config['command']
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return CommandLineNotificationService(command)
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# pylint: disable=too-few-public-methods
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class CommandLineNotificationService(BaseNotificationService):
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""" Implements notification service for the Command Line service. """
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def __init__(self, command):
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self.command = command
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def send_message(self, message="", **kwargs):
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""" Send a message to a command_line. """
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try:
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proc = subprocess.Popen(self.command, universal_newlines=True,
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stdin=subprocess.PIPE, shell=True)
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proc.communicate(input=message)
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if proc.returncode != 0:
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_LOGGER.error('Command failed: %s', self.command)
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except subprocess.SubprocessError:
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_LOGGER.error('Error trying to exec Command: %s', self.command)
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