Python Line Count

line_count.py

#! /usr/bin/env python

# By Parker Moore, http://www.parkermoore.de/
# Referenced the following URLs and compiled:
#	http://lookherefirst.wordpress.com/2007/12/03/check-if-an-entry-is-a-file-or-directory-in-python/
#	http://stackoverflow.com/questions/845058/how-to-get-line-count-cheaply-in-python

import sys, os

def file_len(fname):
	i = -1
	with open(fname) as f:
		for i, l in enumerate(f):
			pass
	return i+1

def count(fname):
	_count = 0
	dirList = os.listdir(fname)
	for d in dirList:
	    if os.path.isdir(fname+"/"+d) == True:
			_count += count(str(fname+"/"+d))
	    else:
			filelen = file_len(fname+"/"+d)
			print "%s: %d" % (fname+"/"+d, filelen)
			_count += filelen
	return _count
			
total = count(sys.argv[1])
print "Total:", total

find . -type f | xargs cat | wc -l

or for all of them

find . -type f | xargs wc