Automatic rsync

arsync.rb

#!/usr/bin/env ruby

require 'rb-fsevent'
require 'open3'

ignore_dirs = ['.git', '.hg', '.svn']

def popen cmd
	Open3.popen3 cmd do |stdin, stdout, stderr|
		stdout.read.split("\n").each do |line|
			puts "#{Time.new} #{line}"
		end
	end
end

src = File.absolute_path ARGV[0] unless !File.directory? ARGV[0]
src << '/' unless src.end_with? '/'

dst = ARGV[1].dup
dst << '/' unless dst.end_with? '/'

rsync_opts = "-dlptgoDvz" # --delete"
rsync_excludes = ignore_dirs.collect {|d| "--exclude=" + d}.join(" ")

popen "rsync #{rsync_opts} #{rsync_excludes} #{src} #{dst}"

ignore_dirs.collect! {|d| "/" + d + "/"}

fsevent = FSEvent.new
fsevent.watch src do |dirs|
	dirs.each do |dir|
		unless ignore_dirs.any? {|d| dir.include? d}
			dir.slice! src
			popen "rsync #{rsync_opts} #{rsync_excludes} #{src}#{dir} #{dst}#{dir}"
		end
	end
end
fsevent.run