""" 
	 FileHasher.py 
	 Alessio Saltarin - 2003

	 Usage: python FileHasher.py [file_path] 
	 
"""

import os
import sys
import md5

def readfile(filename):
	f = file(filename,'rb');
	print "\nReading %s \n" % f.name;
	m = md5.new();
	readBytes = 1024; # read 1024 bytes per time
	totalBytes = 0;
	while (readBytes):
		readString = f.read(readBytes);
		m.update(readString);
		readBytes = len(readString);
		totalBytes+=readBytes;
		print "#",
	f.close();
	print
	print "\nTotal bytes: %d" % totalBytes;
	print "Md5 : %s"% m.hexdigest();
	print

if __name__ == '__main__':
	if (len(sys.argv)==2):
		readfile(sys.argv[1]);
	else:
		print "Usage: python FileHasher.py [file_path]\n";