计算当前文件夹下文件行数（代码量）

gistfile1.py

# coding=utf-8
import os

def countlines(thefile):
	lines=0
	with open(thefile) as f:
		for line in f.readlines():
			if len(line)>1:
				# print line
				lines=lines+1
	return lines
#递归找出所有文件
def findfile(mulu):
	files=[]
	wj=os.listdir(mulu)
	for f in wj:
		f=os.path.join(mulu,f)
		if os.path.isfile(f):
			files.append(f)
			# print f
		else:
			files=files+findfile(f)
	return files

def cleanfiles(files):
	newfiles=[]
	nofile=[__file__,'.pyc','.jpg','png','jquery','bootstrap','redactor','glyphicons','fontawesome','\\static\\admin','oss','warn.log']
	for f in files:
		getit=True
		for nf in nofile:
			if nf in f:
				getit=False
				break
		if getit:
			newfiles.append(f)
	return newfiles	


mulu=os.path.dirname(__file__)
# print findfile(mulu)
files=findfile(mulu)
files=cleanfiles(files)
print 'allfiles:'+str(len(files))
alllines=0
output=open('countlines.txt','w')
for f in range(len(files)):
	lines=countlines(files[f])
	alllines=alllines+lines
	print >>output,f,files[f],str(lines)
print >>output,'allfiles:'+str(len(files))
print >>output,'alllines:'+str(alllines)
print >>output,alllines/45
output.close()