wordcount

#! /usr/bin/env python
import sys
import argparse
import wordcount_lib

def main():
	p = argparse.ArgumentParser()
	p.add_argument('filenames',nargs='+')
	args = p.parse_args()

	total_words = 0
	total_lines = 0
	total_chars = 0

	for filename in args.filenames:
		try:
			chars, words, lines = wordcount_lib.consume(filename)
		except IOError:
			print('error - %s does not exist!' % filename, file = sys.stderr)
			continue

		# track total
		total_words += words
		total_lines += lines
		total_chars += chars

	print('%d\t%d\t%d\tin %d files' % (total_chars, total_words, total_lines, len(args.filenames)))


if __name__ == '__main__':
	main()