passphrase

#!/usr/bin/env python
#
# The author disclaims copyright to this source code. In place of
# a legal notice, here is a blessing:
#
#    - May you do good and not evil.
#    - May you find forgiveness for yourself and forgive others.
#    - May you share freely, never taking more than you give.
#
import random, sys, getopt

def main(argv):
    words = [s.split()[1] for s in open(sys.path[0]+'/words')]
    vorvig = [s.split()[0] for s in open(sys.path[0]+'/words-vorvig')]
    short = [s.split()[1] for s in open(sys.path[0]+'/words-short-memorable')]
    edit = [s.split()[1] for s in open(sys.path[0]+'/words-short-edit')]
    beale = [s.split()[1] for s in open(sys.path[0]+'/words-beale')]
    p = words
    n = range(5)
    try:
        opts, args = getopt.getopt(argv,"hbwvsen:",["beale","words","vorvig","number","short","edit", "help"])
    except Exception as e:
        print e
        print 'To get help, run $ ./passphrase -h or $ ./passphrase --help'
        sys.exit(2)
    for opt, arg in opts:
        if opt in ('-h', '--help'):
            print '# Version: diceware-password-generator 1.0.3'
            print '# Release Date: 21 March 2018'
            print '# Project: https://justin.hartman.me/projects/diceware-password-generator.html'
            print '#'
            print '# The author disclaims copyright to this source code. In place of'
            print '# a legal notice, here is a blessing:'
            print '#'
            print '#   - May you do good and not evil.'
            print '#   - May you find forgiveness for yourself and forgive others.'
            print '#   - May you share freely, never taking more than you give.'
            print '#'
            print 'Usage: $ ./passphrase [options] [-n] <number of words>'
            print 'Options:'
            print '-w, --words     Standard word list (default list)'
            print '-v, --vorvig    Vorvig word list'
            print '-s, --short     Short, memorable word list'
            print '-e, --edit      Short, editable word list. Experimental.'
            print '-b, --beale     Beale Diceware word list.'
            print '--------------------------------------------------------'
            print '-n, --number    Input an integer for the number of words'
            print '                you want generated for your passphrase.'
            print ''
            print 'Example: $ ./passphrase'
            print 'Example: $ ./passphrase --words'
            print 'Example: $ ./passphrase -w'
            print 'Example: $ ./passphrase --words -n 4'
            print 'Example: $ ./passphrase -w -n 4'
            sys.exit(2)
        elif opt in ("-w", "--words"):
            p = words
        elif opt in ("-b", "--beale"):
            p = beale
        elif opt in ("-v", "--vorvig"):
            p = vorvig
        elif opt in ("-s", "--short"):
            p = short
        elif opt in ("-e", "--edit"):
            p = edit
        if opt in ("-n", "--number"):
            n = range(int(arg))
    print '-'.join(random.SystemRandom().choice(p) for i in n)

if __name__ == "__main__":
    main(sys.argv[1:])