# -*- coding: utf-8 -*-

import os
import re


def get_full_version():
    """
    Find full version of Pungi: if running from git, this will return cleaned
    output of `git describe`, otherwise it will look for installed version.
    """
    location = os.path.join(os.path.dirname(os.path.realpath(__file__)), "..")
    if os.path.isdir(os.path.join(location, ".git")):
        import subprocess

        proc = subprocess.Popen(
            ["git", "--git-dir=%s/.git" % location, "describe", "--tags"],
            stdout=subprocess.PIPE,
            universal_newlines=True,
        )
        output, _ = proc.communicate()
        return re.sub(r"-1.fc\d\d?", "", output.strip().replace("pungi-", ""))
    else:
        import subprocess

        proc = subprocess.Popen(
            ["rpm", "-q", "pungi"], stdout=subprocess.PIPE, universal_newlines=True
        )
        (output, err) = proc.communicate()
        if not err:
            return output.rstrip()
        else:
            return "unknown"