49 lines
1.5 KiB
Python
49 lines
1.5 KiB
Python
"""
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Support for command line notification services.
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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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import voluptuous as vol
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from homeassistant.const import (CONF_COMMAND, CONF_NAME)
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from homeassistant.components.notify import (
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BaseNotificationService, PLATFORM_SCHEMA)
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import homeassistant.helpers.config_validation as cv
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_LOGGER = logging.getLogger(__name__)
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PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
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vol.Required(CONF_COMMAND): cv.string,
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vol.Optional(CONF_NAME): cv.string,
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})
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def get_service(hass, config, discovery_info=None):
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"""Get the Command Line notification service."""
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command = config[CONF_COMMAND]
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return CommandLineNotificationService(command)
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class CommandLineNotificationService(BaseNotificationService):
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"""Implement the notification service for the Command Line service."""
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def __init__(self, command):
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"""Initialize the service."""
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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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