neodotfiles/user/.config/suckless/dmenu/scripts/dmenu_wifi

#!/usr/bin/env bash

# ***This script was made by Clay Gomera (Drake)***
#  - Description: A simple wifi dmenu script
#  - Dependencies: dmenu, NetworkManager

## MAIN OPTIONS ##
option1="turn on wifi"
option2="turn off wifi"
option3="disconnect wifi"
option4="connect wifi"
option5="setup captive portal"
option6="exit"
options="$option1\n$option2\n$option3\n$option4\n$option5\n$option6"

wlan=$(nmcli dev | grep wifi | sed 's/ \{2,\}/|/g' | cut -d '|' -f1 | head -1)
## TURN OFF WIFI FUNCTION ##
turnoff() {
  nmcli radio wifi off
  notify-send "WiFi has been turned off"
}

## TURN ON WIFI FUNCTION ##
turnon() {
  nmcli radio wifi on
  notify-send "WiFi has been turned on"
}

## DISCONNECT WIFI FUNCTION ##
disconnect() {
  nmcli device disconnect "$wlan"
  sleep 1
  constate=$(nmcli dev | grep wifi | sed 's/ \{2,\}/|/g' | cut -d '|' -f3 | head -1)
  if [ "$constate" = "disconnected" ]; then
    notify-send "WiFi has been disconnected"
  fi
}

## CONNECT FUNCTION ##
connect() {
  notify-send "Scannig networks, please wait"
  sleep 1
  bssid=$(nmcli device wifi list | sed -n '1!p' | cut -b 9- | dmenu -i -l 10 -nb \#1d2021 -nf \#fbf1c7 -sb \#cc241d -sf \#fbf1c7 -p "select wifi:" | cut -d' ' -f1)
}

## SELECT PASSWORD FUNCTION ##
password() {
  pass=$(echo " " | dmenu -P -i -nb \#1d2021 -nf \#fbf1c7 -sb \#cc241d -sf \#fbf1c7 -p "enter password:")
}

## MAIN CONNECTION COMMAND ##
action() {
  nmcli device wifi connect "$bssid" password "$pass" || nmcli device wifi connect "$bssid"
}

## CHECKING IF WIFI IS WORKING
check() {
  notify-send "Checking if connection was successful"
  sleep 1
  currentwfi=$(nmcli dev | grep wifi | sed 's/ \{2,\}/|/g' | cut -d '|' -f4 | head -1)
  if ping -q -c 2 -W 2 google.com >/dev/null; then
    notify-send "You are now connected to $currentwfi and internet is working properly"
  else
    notify-send "Your internet is not working :("
  fi
}

## MAIN ACTION COMMANDS ##
cases=$(echo -e "$options" | dmenu -i -nb \#1d2021 -nf \#fbf1c7 -sb \#cc241d -sf \#fbf1c7 -p "wifi options:" )
case "$cases" in
  $option1*)
    turnon;;
  $option2*)
    turnoff;;
  $option3*)
    disconnect;;
  $option4*)
    connect;
    password;
    action;
    check;;
  $option5*)
    $BROWSER http://networkcheck.kde.org;;
  $option6*)
    exit 0
esac