#!/bin/bash

file=${1}

if grep -q -i is4it ${file} ; then
	sed -i 's,^From.*$,From: Benjamin Schieder <benjamin.schieder@is4it.de>,g' ${file}
	grep -q '^-- $' ${file} || cat ~/Mail/sigs/is4it >>${file}
elif grep -q -i rocklinux ${file} ; then
	sed -i 's,^From.*$,From: Benjamin Schieder <blindcoder@rocklinux.org>,g' ${file}
	grep -q '^-- $' ${file} || cat ~/Mail/sigs/random_`perl -e 'print int(rand()*8+1); '` >>${file}
else
	grep -q '^-- $' ${file} || cat ~/Mail/sigs/random_`perl -e 'print int(rand()*8+1); '` >>${file}
fi

vim ${file}