A simple implementation of a CLI tool to work with caeser ciphers. The default implementation is ROT-13, but can be adjusted for any offset. Works on files and string arguments passed via CLI.
PS E:\Ceaser Cipher> py .\CeaserCipher.py -help usage: CeaserCipher.py [-h] [-d] [-o OFFSET] (-f FILE | -s STRING) CeaserCipher.py: error: argument -h/--help: ignored explicit argument 'elp'
PS E:\Ceaser Cipher> py .\CeaserCipher.py -s "hello st0rm" uryyb fg0ez
PS E:\Ceaser Cipher> py .\CeaserCipher.py -d -s "uryyb fg0ez"
hello st0rm