#!/bin/bash
#
# Author: Martin Matusiak <numerodix@gmail.com>
# Licensed under the GNU Public License, version 2.


# server setup
hostname="matusiak.eu"
username=""
ssh_port="22"

# local setup
local_path="/local/path"

# remote setup
remote_path="~"
locations="bin backups public_html"

exclusions="cgi-bin *.swp *~" #.swp are vim swap files


## EDIT BELOW THIS LINE IF YOU KNOW WHAT YOU'RE DOING

# rsync options
rsync_options="--archive --verbose --stats --progress"

# switch priority
nice="nice -n 10"


inc_list=""
function inclusion_list() {
	for i in $exclusions; do
		inc_list="${inc_list}--filter='- $i' "
	done
	for i in $locations; do
		inc_list="${inc_list}--filter='+ /$i' "
	done
	inc_list="${inc_list} --filter='- /*'"
}

function shell() {
	 ssh -C ${username}@${hostname} -p ${ssh_port}
}

function sync_up() {
	inclusion_list
	cmd="${nice} rsync ${rsync_options} -e \"ssh -p ${ssh_port}\" \
	${inc_list} \
	${local_path}/* \
	${username}@${hostname}:${remote_path} "
	echo "$cmd"
	sh -c "$cmd"
}

function sync_down() {
	inclusion_list
	mkdir -p ${local_path}
	cmd="${nice} rsync ${rsync_options} -e \"ssh -p ${ssh_port}\" \
	${inc_list} \
	${username}@${hostname}:${remote_path}/* \
	${local_path} "
	echo "$cmd"
	sh -c "$cmd"
}


if [ -z "$1" ]; then
	shell
elif [ "$1" = "down" ]; then
	sync_down
elif [ "$1" = "up" ]; then
	sync_up
else
	echo "$0 [down|up]"	
fi