#!/bin/sh
echorun()
{
	echo $@
	$@
}
check_commands()
{
	for cmd in $@ ; do
		if [ ! `which $cmd` ] ; then
			echo "$cmd doesn't exist"
			exit
		fi
	done
}

check_commands ssh tar rsync

if ! ssh -q "$1" exit ; then
	echo "first argument should be valid ssh connection"
	exit
fi

dirs='
books
log
music
pictures
dev
studies
'
start=$PWD
today=`date +%d_%m_%Y`

echorun cd $HOME
for dir in $dirs ; do
	if [ -d $dir ] ; then
		tarname="$dir"_"$today".tar
		echorun tar cf $tarname $dir
		echo rsync -avz --progress $tarname $1:backups
	else
		echo "$dir doesn't exist"
	fi
done
echorun cd $start