#!/usr/bin/env python
import os, sys
import re

def read_file(filename):
    f = open(filename)
    content = f.read()
    f.close()
    return content

def write_file(filename, content):
    f = open(filename, 'w')
    f.write(content)
    f.close()

for filename in sys.argv[1:]:
    content = read_file(filename)
    content = re.sub('(<meta name="generator)"', r'<meta http-equiv="Content-Type" content="text/html; charset=UTF8"/> \1', content)
    write_file(filename, content)
    print 'Transformed', filename
