scripts/wofi/wofi-wifi-menu.sh

#!/usr/bin/env bash

# Modified from: https://github.com/fourstepper/wofi-wifi-menu

# Starts a scan of available broadcasting SSIDs
# nmcli dev wifi rescan

DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"

FIELDS=SSID,SECURITY

if [ -r "$DIR/config" ]; then
    source "$DIR/config"
elif [ -r "$HOME/.dotfiles/wofi/wifi" ]; then
    source "$HOME/.dotfiles/wofi/wifi"
else
    echo "WARNING: config file not found! Using default values."
fi

LIST=$(nmcli --fields "$FIELDS" device wifi list | sed '/^--/d')
# Gives a list of known connections so we can parse it later
KNOWNCON=$(nmcli connection show)
# Really janky way of telling if there is currently a connection
CONSTATE=$(nmcli -fields WIFI g)

CURRSSID=$(LANGUAGE=C nmcli -t -f active,ssid dev wifi | awk -F: '$1 ~ /^yes/ {print $2}')

if [[ ! -z $CURRSSID ]]; then
    HIGHLINE=$(echo  "$(echo "$LIST" | awk -F "[  ]{2,}" '{print $1}' | grep -Fxn -m 1 "$CURRSSID" | awk -F ":" '{print $1}') + 1" | bc )
fi

if [[ "$CONSTATE" =~ "enabled" ]]; then
    TOGGLE="toggle off"
elif [[ "$CONSTATE" =~ "disabled" ]]; then
    TOGGLE="toggle on"
fi

CHENTRY=$(echo -e "$TOGGLE\nmanual\n$LIST" | uniq -u | wofi -s $HOME/.dotfiles/wofi/style.css -i -d --prompt "Wi-Fi SSID: " -c $HOME/.dotfiles/wofi/sidebar)
if [[ $CHENTRY == "" ]]; then
    exit
fi
#echo "$CHENTRY"
CHSSID=$(echo "$CHENTRY" | sed  's/\s\{2,\}/\|/g' | awk -F "|" '{print $1}')
#echo "$CHSSID"

# If the user inputs "manual" as their SSID in the start window, it will bring them to this screen
if [ "$CHENTRY" = "manual" ] ; then
    # Manual entry of the SSID and password (if appplicable)
    MSSID=$(echo "enter the SSID of the network (SSID,password)" | wofi -s $HOME/.dotfiles/wofi/style.css -d "Manual Entry: " -c $HOME/.dotfiles/wofi/sidebar)
    # Separating the password from the entered string
    MPASS=$(echo "$MSSID" | awk -F "," '{print $2}')

    #echo "$MSSID"
    #echo "$MPASS"

    # If the user entered a manual password, then use the password nmcli command
    if [ "$MPASS" = "" ]; then
        nmcli dev wifi con "$MSSID"
    else
        nmcli dev wifi con "$MSSID" password "$MPASS"
    fi

elif [ "$CHENTRY" = "toggle on" ]; then
    nmcli radio wifi on

elif [ "$CHENTRY" = "toggle off" ]; then
    nmcli radio wifi off

else

    # If the connection is already in use, then this will still be able to get the SSID
    if [ "$CHSSID" = "*" ]; then
        CHSSID=$(echo "$CHENTRY" | sed  's/\s\{2,\}/\|/g' | awk -F "|" '{print $3}')
    fi

    # Parses the list of preconfigured connections to see if it already contains the chosen SSID. This speeds up the connection process
    if [[ $(echo "$KNOWNCON" | grep "$CHSSID") = "$CHSSID" ]]; then
        nmcli con up "$CHSSID"
    else
        if [[ "$CHENTRY" =~ "WPA2" ]] || [[ "$CHENTRY" =~ "WEP" ]]; then
            WIFIPASS=$(echo "if connection is stored, hit enter" | wofi -s $HOME/.dotfiles/wofi/style.css -P -d --prompt "password" -c $HOME/.dotfiles/wofi/sidebar)
        fi
        nmcli dev wifi con "$CHSSID" password "$WIFIPASS"
    fi

fi