#!/usr/local/bin/python
import re
import os
import sys
import glob
# regex to handle various comment styles.
expression = re.compile('^\s*?[/*|//|#][*]*.*?')
def parse(sourcefile):
lcount, ccount = 0, 0
try:
file = open(sourcefile, 'r')
except IOError:
sys.exit(0)
for line in file.readlines():
lcount += 1
if expression.match(line):
ccount += 1
file.close()
return lcount, ccount
def main():
# total line count, total comment count
tlc = tcc = 0
if not len(sys.argv) > 1:
print 'Provide filename or extension'
else:
for file in glob.glob(sys.argv[1]):
lc, cc = parse(file)
print 'processing file: %(file)s %(lc)s' % locals()
tlc += lc
tcc += cc
print 'total lines = %(tlc)s\ntotal comments = %(tcc)s' % locals()
if __name__ == "__main__": main()
