#!/bin/sh
# ram module for status/stellar

# values
RAM_USED="$(echo "$(free -h --giga | awk '/^Mem/ {print $3}')B")"
RAM_TOTAL="$(echo "$(free -h --giga | awk '/^Mem/ {print $2}')B")"
RAM_LEFT="$(echo "$(free -h --giga | awk '/^Mem/ {print $7}')B")"
ICON="$1"

# no spacing if there's no icon
if [ "$ICON" != "" ]; then
		ICONSPACING=" \n" # one character spacing
fi

# send the notification
SEND_NOTIF() {
		FULL_RAM="$(printf "${ICON}${ICONSPACING}Used: $RAM_USED\nFree: $RAM_LEFT\nTotal: $RAM_TOTAL\n")"
		notify-send "$FULL_RAM"

		echo "Notification sent successfully!"
		echo "INFO: $FULL_RAM"

		exit 0
}

command -v notify-send > /dev/null && SEND_NOTIF
echo "FATAL: libnotify not installed, can't send notification."

exit 1