#!/bin/bash

username=""
password=""

SHOW_COUNTS=5

echo
curl -u $username:$password --silent \
"https://mail.google.com/mail/u/0/#inbox" | \
tr -d '\n' | sed 's:</entry>:\n:g' |\
sed -n 's/.*<title>\(.*\)<\/title.*<author><name>\([^<]*\)<\/name><email>\([^<]*\).*/Author: \2 [\3] \nTemat: \1\n/' | \
head -n $(($SHOW_COUNT * 3))