wifitoggle

#!/usr/bin/env bash
# This is a shell script to toggle Wi-Fi power
# Written and tested on Sierra (macOS 10.12.5 and 10.12.6)
# and Fedora 27

case "$OSTYPE" in
    darwin*)
        CMD="/usr/sbin/networksetup"
        # Determine which interface is the Wi-Fi interface
        IFACE=$($CMD -listallhardwareports | grep -A1 'Wi-Fi' | awk '/Device/ {print $2}')
        # Get the current Wi-Fi power status using networksetup
        STATUS=$($CMD -getairportpower $IFACE | cut -d' ' -f4)
        # Evaluate current status and toggle power
        if [[ $STATUS == 'On' ]]; then
            $CMD -setairportpower $IFACE off
        elif [[ $STATUS == 'Off' ]]; then
            $CMD -setairportpower $IFACE on
        fi
        ;;
    linux*)
        CMD="/usr/bin/nmcli radio wifi"
        # Get the current Wi-Fi power status using nmcli
        STATUS=$($CMD)
        # Evaluate current status and toggle power
        if [[ $STATUS == 'enabled' ]]; then
            $CMD off
        else
            $CMD on
        fi
        ;;
esac