python实现代码行数统计示例分享

#!/usr/bin/python

'''
 File : count.py
 Author : Mike
 E-Mail : Mike_Zhang@live.com
'''
import sys,os
extens = [".c",".cpp",".hpp",".h"]
linesCount = 0
filesCount = 0
def funCount(dirName):
 global extens,linesCount,filesCount
 for root,dirs,fileNames in os.walk(dirName):
 for f in fileNames:
 fname = os.path.join(root,f)
 try :
 ext = f[f.rindex('.'):]
 if(extens.count(ext) > 0):
 print 'support'
 filesCount += 1
 print fname
 l_count = len(open(fname).readlines())
 print fname," : ",l_count
 linesCount += l_count
 else:
 print ext," : not support"
 except:
 print "Error occur!"
 pass

if len(sys.argv) > 1 :
 for m_dir in sys.argv[1:]: 
 print m_dir
 funCount(m_dir)
else :
 funCount(".") print "files count : ",filesCount
print "lines count : ",linesCount
raw_input("Press Enter to continue")

使用方法
1、针对本目录

./count.py

2、统计多个目录

./count.py /tmp ~

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