gremote

#!/usr/bin/env python

from typing import Any
import webbrowser
import subprocess
import sys
import re


def main(args=None):
    try:
        if len(args) >= 1:
            if args[0].startswith('-'):
                switch(args[0], *args[1:])
                exit(0)
            elif args[-1].startswith('-'):
                switch(args[-1], *args[:-1])
                exit(0)
        remote = args[0] if len(args) >= 1 else "origin"
        url = subprocess.check_output(
            ["git", "remote", "get-url", remote]).decode("utf-8").strip()
        # parse the url for hostname and path
        git_url = re.sub(r"^"
                         r"(?:https?://|git@)"
                         r"([^:/]*)"
                         r"(?::|/)"
                         r"(.*)"
                         r"(\.git)?"
                         r"$", r"https://\1/\2", url)
        print(f"Opening {remote} git remote: {git_url}")
        webbrowser.open(git_url, new=0, autoraise=True)
        exit(0)
    except KeyboardInterrupt:
        print("Aborted")
        exit(0)
    except subprocess.CalledProcessError:
        print("No remote found")
        exit(1)
    except Exception as e:
        print(e)
        exit(1)


def switch(s: str, *args: Any) -> None:
    """ Map the switch to the corresponding function and execute it. """
    # map switches to functions
    # if no function is found, print help
    switches = {
        "-h": help,
        "--help": help,
    }

    if s in switches:
        switches[s](*args)
    else:
        raise Exception(f"Unknown switch: {s}. Use -h or --help for help.")


def help(*args: Any, **kwargs: Any) -> None:
    print("""
==========================================================

gremote - open git remote url in the browser

==========================================================

Usage:
    python gremote [options] [remote]

Options:
    -h, --help
        Print this help message and exit.

Description:
    This script opens the git remote url in a browser.
    If no remote is provided, the `origin` remote is used.

Examples:
    python gremote
        Open the `origin` remote url.
    
    python gremote dev
        Open the `dev` remote url.
    
    python gremote -h
        Print this help message and exit.
""")


if __name__ == '__main__':
    # sys.argv[0] is the name of the script
    # sys.argv[1:] is the list of arguments
    main(sys.argv[1:])