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loom.py
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loom.py
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yn = ""
try:
from alive_progress import alive_bar
except Exception:
print("\nWarning: alive_progress not installed! Would you like to install it using pip? [y/n]")
while True:
yn = input("> ")
if yn == "y":
try:
from pip import _internal
except Exception:
print("ERROR: pip is not installed!")
quit()
_internal.main(["install","alive-progress"])
print("Please restart loom.")
quit()
elif yn == "n":
quit()
inputstr = ""
loomcode = ""
usefile = ""
mode = ""
final = ""
ans = ""
debug = False
ver = "2.1"
print(f"""
██
██
██ ██████ ██████ ██████ ████
██ ██ ██ ██ ██ ██ ██ ██
██ ██ ██ ██ ██ ██ ██ ██
██ ██████ ██████ ██ ██ ██
encryption/compression
{ver}
""")
while ans != "q":
ans = input("Encryption, help, or quit? [e/h/q] ")
final = ""
if ans == "e":
mode = ""
usefile = ""
outToFile = ""
while mode.lower() not in ["e","d"]:
mode = input("Encrypt or decrypt? [e/d] ")
while usefile.lower() not in ["y","n"]:
usefile = input("Would you like to use a file as input? [y/n] ")
while outToFile.lower() not in ["y","n"]:
outToFile = input("Would you like to use a file as output? [y/n] ")
if usefile.lower() == "y":
filething = input("Where is the file you would like to encrypt? ")
rfile = open(filething,"r", encoding="utf-8")
else:
inputstr = input("Enter text: ")
if outToFile.lower() == "y":
fileout = input("What should the output file be called? ")
loomcode = input("loomcode (integer): ")
# loomcode = hex(int(loomcode))
print("Please wait...")
char = 0
if usefile.lower() == "y":
inputstr = rfile.read()
if debug:
print(inputstr)
try:
if mode == "e":
with alive_bar(len(inputstr), bar="classic", spinner="classic") as bar:
for i in inputstr:
char += 1
# ri = hex(int(ord(i)))
ri = int(ord(i))+int(loomcode)
final += chr(ri)
if debug:
print(ri)
bar.text(i+" encrypted")
bar()
else:
with alive_bar(len(inputstr), bar="classic", spinner="classic") as bar:
for i in inputstr:
# ir = chr(int(i, 0))
ir = chr(int(ord(i))-int(loomcode))
final += str(ir)
bar.text(i+" decrypted")
bar()
except TypeError as err:
print(f"\nERROR! ({err})")
except Exception as err:
print(f"\nERROR! ({err})")
if debug:
print(final)
if outToFile == "y":
try:
f = open(fileout,"w", encoding="utf-8")
f.write(final)
f.close()
except UnicodeEncodeError as err:
print(f"\nERROR! ({err})")
else:
print("\nOutput: "+final+"\n")
print("Finished!")
# elif ans == "c":
# mode = input("Compress or decompress? [c/d] ")
# usefile = input("Would you like to use a file as input? [y/n] ")
# if usefile == "y":
# filething = input("Where is the file? ")
# rfile = open(filething,"r")
# fileout = input("What should the output file be called? ")
# inputstr = rfile.read()
# else:
# inputstr = input("Enter text to encode: ")
# origFileLen = len(inputstr)
# if mode == "c":
# with alive_bar(len(inputstr)) as bar:
# for i in range(int(len(inputstr))):
# # ir = chr(int(i, 0))
# final += compTable[hex(ord(inputstr[i])).split("0x")[1]]
# bar()
# print(origFileLen / len(final))
# else:
# with alive_bar(len(inputstr)) as bar:
# for i in inputstr:
# # ir = chr(int(i, 0))
# final += chr(int(list(compTable.keys())[list(compTable.values()).index(i)], 16))
# bar()
# if usefile == "y":
# try:
# f = open(fileout,"w")
# f.write(final)
# f.close()
# except UnicodeEncodeError as err:
# print(f"\nERROR! ({err})")
# else:
# print(final)
elif ans == "h":
print("\n\nWelcome to Loom!")
print("\n----What is Loom?----\n")
print("Loom is a file encryptor and compressor. It uses an encryption method where hex codes are replaced with the characters in the file. Read the README.md for info on how it works.")
print("\n----Commands----\n")
print("There are 3 commands available:\n")
print(" e (encryption) - encrypt or decrypt files or plaintext")
# print(" c (compression) - compresses or decompresses files or plaintext")
print(" h (help) - tells about how to use loom")
print(" q (quit) - get outta here!\n")
elif ans == "q":
break