dotfiles/.scripts/update.py

import subprocess
from getpass import getpass
from sys import argv


def run(command, **kwargs):
    return subprocess.run(command, shell=True, **kwargs)


def cap_live_lines(command, **kwargs):
    lines = []
    with subprocess.Popen(
        command, shell=True, stdout=subprocess.PIPE, text=True, **kwargs
    ) as proc:
        for line in proc.stdout:
            print(line, end="")
            lines.append(line.strip())

    return lines


def press_to_exit():
    getpass("\n<<-<>===EXIT===<>->>")


def update_rpm_ostree():
    lines = cap_live_lines("rpm-ostree upgrade")

    if "no upgrade" not in lines[-1].lower():
        press_to_exit()


def update_flatpak():
    lines = cap_live_lines("flatpak update -y")
    done_updates = "nothing to do" not in lines[-1].lower()

    run("flatpak remove --delete-data --unused")

    if done_updates:
        press_to_exit()


def update_cargo():
    lines = cap_live_lines("cargo install-update -a")

    if "no packages need updating" not in lines[-2].lower():
        press_to_exit()


def main(input):
    if input == "rpm-ostree":
        update_rpm_ostree()
    elif input == "flatpak":
        update_flatpak()
    elif input == "cargo":
        update_cargo()
    else:
        print(f"Input {input} not valid!")


if __name__ == "__main__":
    main(argv[1])