#!/usr/bin/python
	
import glob
import os
import os.path
import shlex
import statvfs
import subprocess
import sys
	
def ExecBackup(source, target, skipit):
	try:
		if skipit == True:
			print "Skipped " + source
		else:
			if not os.path.exists(target):
				os.makedirs(target)
			if os.path.exists(source):
				procName = 'rsync -lrt --delete "' + source + '" "' + target + '"'
				myarg = shlex.split (procName)
				myarg = myarg[:-1] + glob.glob(myarg[-1])
				p = subprocess.Popen(myarg)
				p.communicate()
				print "Synced " + source
			else:
				print "Invalid source path: " + source
	except Exception as ex:
		print 'Call to ' + procName + ' failed: ' + str(ex) 
	
	
### Main() starts here ###
	
# NOTE:  The newTarget setting and ExecBackup calls are examples.  Modify to suit your needs.
	
# Target folder for synchronized copies.
newTarget = '/media/HD2/fullsync'
	
# Each call to ExecBackup synchronizes a single directory and all of its subdirectories
ExecBackup('/home/jdoe/Documents',newTarget,False)
ExecBackup('/home/jdoe/Music',newTarget,False)
	
# Show free space remaining on target drive
f = os.statvfs(newTarget)
totalSize = (f[statvfs.F_BSIZE] * f[statvfs.F_BFREE]) / 1024/1024/1024
print '\nSpace remaining: ' + str(totalSize) + 'G'
	
print '\nFinished successfully.'