conwifi

INTERFACE=${1:-wlp1s0}

echo -e "\nFiring up Wi-Fi Interface ${INTERFACE}\n"

ip link set ${INTERFACE} up

echo -e "\033[1mScanning for Networks\033[0m"

AVAILABLE_NETWORKS=( $(iwlist ${INTERFACE} scanning | grep ESSID | awk -F "\"" '{print $2}') );

echo -e "\033[1mAvailable Networks\033[0m\n";

for (( i = 0; i < ${#AVAILABLE_NETWORKS[*]}; i++ )) {
	echo -e "$((i+1)). ${AVAILABLE_NETWORKS[i]}";
}

read -rp $'\nChoose a network to get connected : ' SSID;

SSID=$(eval echo \${AVAILABLE_NETWORKS[$(( SSID - 1 ))]});

echo -e "\n\033[1mChosen network : ${SSID}\033[0m";

read -rsp $'\n\033[1mEnter Pass : \033[1m' PASS;

if wpa_supplicant -B -i "${INTERFACE}" -c <(wpa_passphrase "$SSID" "$PASS"); then
	echo -e "\033[1mCONNECTED\n";
else
	echo -e "\033[1mNOT\033[0m CONNECTED\n";
fi

unset PASS;

echo -e "Assinging Local IP Address";

dhcpcd "${INTERFACE}";

unset SSID INTERFACE AVAILABLE_NETWORKS;