passwdGen.py

#! /usr/bin/env python
#
# by Tesla and thanks to Mad_Dev

import sys
import string
import random
import argparse

WHITE = '\033[97m'
GREEN = '\033[92m'
NORMAL = '\003[0m'

parser = argparse.ArgumentParser(description = 'Generate random password')
parser.add_argument("-d", metavar = "", type = int, help = "number of digits")
parser.add_argument("-l", metavar = "", type = int, help = "number of lower case char")
parser.add_argument("-u", metavar = "", type = int, help = "number of upper case char")
parser.add_argument("-s", metavar = "", type = int, help = "number of spacial char")
parser.add_argument("-o", metavar = "", help = "output to store the password")
parser.add_argument("-n", metavar = "", help = "append name to generated password")

if len(sys.argv) == 1:
      sys.argv.append('-h')
      lenght = 30
      passwd = string.digits + string.ascii_lowercase + string.punctuation + string.ascii_uppercase
      print('')
      print(WHITE + 'Password: ' + GREEN + ''.join(random.choice(passwd) for x in range(lenght)) + NORMAL)
      print('')
args = parser.parse_args()

i = 0

passwd = ''

if args.d is not None :
      while i < args.d :
            passwd += ''.join(random.choice(string.digits))
            i += 1
if args.l is not None :
      i = 0
      while i < args.l :
            passwd += ''.join(random.choice(string.ascii_lowercase))
            i += 1
if args.s is not None :
      i = 0
      while i < args.s :
            passwd += ''.join(random.choice(string.punctuation))
            i += 1
if args.u is not None :
      i = 0
      while i < args.u :
            passwd += ''.join(random.choice(string.ascii_uppercase))
            i += 1
if args.o is not None:
      doc = open(args.o, 'a')
      if args.n is None:
        args.n = '<empty>'
      doc.write(args.n + '::' + passwd + '\n')
      doc.close()

shuffle = list(passwd)
random.shuffle(shuffle)
passwd = ''.join(shuffle)
print(WHITE + 'Password: ' + GREEN + passwd)