zpc_ct/set_wifi.sh

#!/usr/bin/env bash

FILE=wifi.txt
declare -i _iter=0
declare -i _first=0
if [ -f "$FILE" ]; then
    echo "" >> /etc/wpa_supplicant/wpa_supplicant.conf
    echo "network={" >> /etc/wpa_supplicant/wpa_supplicant.conf
    echo "$FILE exists."


	while read line; do
		if (($_iter==0));
		then
			echo "this"
	    		echo "    ssid=\"$line\"" >> /etc/wpa_supplicant/wpa_supplicant.conf
		else
			echo "that"
			echo "    psk=\"$line\"" >> /etc/wpa_supplicant/wpa_supplicant.conf
		fi
		#$_iter += 1
		let "_iter+=1" 
	done < wifi.txt

    echo "}" >> /etc/wpa_supplicant/wpa_supplicant.conf
    rm wifi.txt
fi