dotfiles/.config/i3/py3status/net_status.py

# -*- coding: utf-8 -*-
"""
This module produces list of enabled network interfaces

"""
import sys
import subprocess
from subprocess import check_output

class Py3status:
    format = 'NET: {status}'

    def net_status(self):
        # Retrieve active connections, Ignore bridges
        command = 'nmcli --mode multiline --colors no con show --active | rg DEVICE | awk -F":" \'{ gsub(/ /, ""); print $2}\' | rg \'^[^br-]\''
        return_value = check_output(command, shell=True)
        value = return_value.decode("utf-8")
        value = value.replace('\n', ', ').strip(', ')
        full_text = self.py3.safe_format(self.format, { 'status': value})

        return {
            'full_text': full_text,
            'cached_until': self.py3.time_in(15)
        }