prowl

#!/usr/bin/env python3
# Author: github.com/danielhoherd
# License: MIT
"""Send a notification via the Prowlapp.com notification service."""
import platform
import select
import sys

import click
import requests

app = platform.node()


@click.command()
@click.option("--key", "-k", required=True, help="Prowl API key. PROWL_API_KEY", envvar="PROWL_API_KEY")
@click.option("--application", "-a", default=app, help="An application identifier.", show_default=True)
@click.option("--event", "-e", help="An optional name for the event.")
@click.option("--priority", "-p", default=0, help="Priority of the event. (asc pri 0±2)", show_default=True)
@click.argument("description", nargs=-1, required=True)
def send_notification(key, application, event, description, priority):
    """Send a notification via the Prowlapp.com notification service.

    Use - to read from stdin."""

    if description == tuple("-"):
        # select.select() takes no keyword arguments 😭
        if select.select(
            [
                sys.stdin,  # rlist
            ],
            [],  # wlist
            [],  # xlist
            2.0,  # timeout
        )[0]:
            desc = "".join(list(sys.stdin.readlines()))
        else:
            desc = ""
    else:
        desc = " ".join(description)

    if not desc:
        raise SystemExit("ERROR: No description provided.")

    data = {
        "apikey": key,
        "priority": priority,
        "application": application,
        "event": event,
        "description": desc,
    }

    response = requests.post("https://api.prowlapp.com/publicapi/add", data=data, timeout=30)

    if response.status_code != 200:
        raise SystemExit(response.status_code)


if __name__ == "__main__":
    send_notification()