#! /usr/bin/env python3
import utilities, os, sys, re

def read_from_command(command: str) -> list:
    try:
        with os.popen(command, 'r') as pipe:
            return list(map(str.rstrip, pipe.readlines()))
            #return [l.rstrip for l in pipe.readlines()]
            print(com_list)
    except OSError:
        print("Kann Program nicht auslesen", file=sys.stderr) 

def extract_ip(lines: list) -> list:
    regex = r'.*inet\s(([0-9]{1,3}\.){3}[0-9]{1,3})'
    addresse= []
    for line in lines:
        match = re.match(regex,line)
        if match:
            #print("Gesamte IP :", match.group(1))
            #print("3. Oktett :", match.group(2))
            addresse.append(match.group(1))
            #print(line)
    return addresse
def main():
    lines = read_from_command("ip address show")
    local_ip = extract_ip(lines)
    print("Aktuelle Adressen : ", local_ip)


utilities.hide_exception(main)