#!/usr/bin/env python
import os, os.path

"""
reportdir is the directory on the filesystem in which to write the text file w/ results
fsbranch is the directory that you want to investigate all the way downstream
	- the last directory in this string will be the name of the text file
"""

reportdir = '/Users/garyp/Desktop/' # include trailing slash
fsbranch = '/Users/garyp/Desktop/WWW' # trailing slash not necessary, but won't hurt

lines = []

def findFiles(arg,dir,files):
	a = os.path.abspath(dir)
	a = a.replace(fsbranch, ' ') # excludes fsbranch part of absolute path in report
	lines.append('\n###'+a+'\n')
	if files:
		files.sort()
		for file in files:
			size = ''
			fullpath = '%s/%s' % (dir, file)
			if os.path.isfile(fullpath):
				size = os.path.getsize(fullpath)
			if size:
				lines.append('%s >> %s' % (file, size))
			else:
				lines.append(file)
	fname = '%s%s.txt' % (reportdir, fsbranch.split('/')[-1].lower())
	file = open(fname, 'w')
	for line in lines:
		file.write(line+'\n')
	file.close()

os.path.walk(fsbranch, findFiles, '')