d-wifi

#!/usr/bin/env bash
source d-var.conf

a1="󰖪 Disable Wi-Fi"
a2=" Enable Wi-Fi"

# Starts a scan of available broadcasting SSIDs
# nmcli dev wifi rescan
notify-send "Getting list of available Wi-Fi networks..."
wifi_list=$(nmcli --fields "SECURITY,SSID" device wifi list | sed 1d | sed 's/  */ /g' | sed -E "s/WPA*.?\S/ /g" | sed "s/^--/ /g" | sed "s/  //g" | sed "/--/d")
# Gives a list of known connections so we can parse it later

connected=$(nmcli -fields WIFI g)
if [[ "$connected" =~ "enabled" ]]; then
	toggle="$a1"
elif [[ "$connected" =~ "disabled" ]]; then
	toggle="$a2"
fi

chosen_network=$(echo -e "$toggle\n$wifi_list" | uniq -u | $D_MENU  "Wi-Fi SSID: " )
chosen_id=$(echo "${chosen_network:3}" | xargs)

# Parses the list of preconfigured connections to see if it already contains the chosen SSID. This speeds up the connection process
if [ "$chosen_network" = "" ]; then
	exit
elif [ "$chosen_network" = "$a2" ]; then
	nmcli radio wifi on
elif [ "$chosen_network" = "$a1" ]; then
	nmcli radio wifi off
else
	# Message to show when connection is activated successfully
	success_message="You are now connected to the Wi-Fi network \"$chosen_id\"."
	# Get known connections
	saved_connections=$(nmcli -g NAME connection)
	if [[ $(echo "$saved_connections" | grep -w "$chosen_id") = "$chosen_id" ]]; then
		nmcli connection up id "$chosen_id" | grep "successfully" && notify-send "Connection Established" "$success_message"
	else
		if [[ "$chosen_network" =~ "" ]]; then
			wifi_password=$(echo '' | $D_MENU -password "Password: " )
		fi
		nmcli device wifi connect "$chosen_id" password "$wifi_password" | grep "successfully" && notify-send "Connection Established" "$success_message"
	fi
fi