colorcipher.py

#!/usr/bin/python3
# Name       : ColorCipher
# Author     : ALIF101XL
# Focus      : Learning - Study
# School     : STIN.AC.ID
# License    : MIT Indonesia
# Deskripsi  : Script untuk Encryption/Decryption sebuah file.txt yang berisikan pesan rahasia atau file text. (Hanya File Text)
# Encryption : python3 colorcipher.py enc -i pesan.txt -o out-pesan.txt
# Decryption : python3 colorcipher.py dec -i out-pesan.txt -o hasil.txt

import argparse

COLORS = [
"FF0000","00FF00","0000FF","FFFF00","FF00FF","00FFFF",
"FF8000","80FF00","00FF80","0080FF","8000FF","FF0080",
"800000","008000","000080","808000","800080","008080",
"FFFFFF","000","C0C0C0","808080","404040","202020",
"FFC0CB","FFA500","ADFF2F","40E0D0","BA55D3","4682B4",
"8B0000","006400","191970","BDB76B","9932CC","20B2AA"
]

ALPHABET = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"

ENC = {}
DEC = {}
for i in range(len(ALPHABET)):
    ENC[ALPHABET[i]] = COLORS[i]
    DEC[COLORS[i]] = ALPHABET[i]

def clean(text):
    out = []
    for ch in text:
        u = ch.upper()
        if u in ENC:
            out.append(u)
    return "".join(out)

def encrypt(text):
    text = clean(text)
    return " ".join(ENC[ch] for ch in text)

def decrypt(text):
    parts = text.split()
    out = []
    for p in parts:
        u = p.upper()
        if u in DEC:
            out.append(DEC[u])
    return "".join(out)

def main():
    ap = argparse.ArgumentParser()
    ap.add_argument("mode", choices=["enc","dec"])
    ap.add_argument("-i", required=True)
    ap.add_argument("-o", required=True)
    args = ap.parse_args()
    with open(args.i, "r", encoding="utf-8") as f:
        data = f.read()
    if args.mode == "enc":
        result = encrypt(data)
    else:
        result = decrypt(data)
    with open(args.o, "w", encoding="utf-8") as f:
        f.write(result)
    print("JANGAN ASAL KLAIM KARYA ORANG YA MEMEK IBUMU. Output:", args.o)

if __name__ == "__main__":
    main()