def say_reverse(commands):
"""This is the little sister of say(), it outputs text backwards"""
strings = list(commands[1:])
revstrings = [string[::-1] for string in strings]
revstrings.reverse()
output = " ".join(revstrings)
txt.print_blue(output)
def random_number(commands):
"""This function generates a random number from 0 to top_int"""
if commands[1].startswith("0x"):
raise err.IncorrectIntegerBaseError
elif commands[1].startswith("0o"):
raise err.IncorrectIntegerBaseError
elif commands[1].startswith("0b"):
raise err.IncorrectIntegerBaseError
else:
top_int = int(commands[1]) + 1
random_num = random.randint(0, top_int)
txt.print_blue(f"Your random number is: {random_num}")
def convert_bases(commands):
"""This converts base 10 integers to other bases (hex, oct, bin)"""
base = commands[1]
integer = commands[2]
base_prefixes = ["0x", "0o", "0b"]
base_10 = True
for prefix in base_prefixes:
if integer.startswith(prefix):
base_10 = False
else:
continue
if base_10:
if int(base) == 16:
integer = int(integer)
txt.print_blue(f"Base 16 (Hex): {hex(integer)}")
elif int(base) == 8:
integer = int(integer)
txt.print_blue(f"Base 8 (Octal): {oct(integer)}")
elif int(base) == 2:
integer = int(integer)
txt.print_blue(f"Base 2 (Binary): {bin(integer)}")
else:
raise err.BaseNotSupportedError
else:
raise err.IncorrectIntegerBaseError
def to_base_10(commands):
"""This function converts an integer (hex, oct, bin) to base 10"""
integer = commands[1]
with open(invalid_digits / "invalid_bin.txt", "rt") as inv_bin:
invalid_bin = [invalid.strip() for invalid in inv_bin]
with open(invalid_digits / "invalid_oct.txt", "rt") as inv_oct:
invalid_oct = [invalid.strip() for invalid in inv_oct]
with open(invalid_digits / "invalid_hex.txt", "rt") as inv_hex:
invalid_hex = [invalid.strip() for invalid in inv_hex]
if integer.startswith("0x"):
integer = integer.replace("0x", "")
if any(invalid in integer for invalid in invalid_hex):
raise err.IncorrectIntegerBaseError
else:
integer = "0x" + integer
integer = int(integer, 16)
txt.print_blue(f"Base 10: {integer}")
elif integer.startswith("0o"):
integer = integer.replace("0o", "")
if any(invalid in integer for invalid in invalid_oct):
raise err.IncorrectIntegerBaseError
else:
integer = "0o" + integer
integer = int(integer, 8)
txt.print_blue(f"Base 10: {integer}")
elif integer.startswith("0b"):
integer = integer.replace("0b", "")
if any(invalid in integer for invalid in invalid_bin):
raise err.IncorrectIntegerBaseError
else:
integer = "0b" + integer
integer = int(integer, 2)
txt.print_blue(f"Base 10: {integer}")
else:
raise err.BaseNotSupportedError
def say_options():
"""This returns the contents of the say-options file, which are the options for the 'say' command"""
with open(command_options / "say-options.txt", "rt") as options:
for option in options:
txt.print_blue(option.rstrip())
def say(commands):
"""This function is called when 'say' is typed; it outputs text using six different options"""
string = " ".join(commands[2:])
if commands[1].lower() == "all-caps":
txt.print_blue(string.upper())
elif commands[1].lower() == "no-caps":
txt.print_blue(string.lower())
elif commands[1].lower() == "cap-first":
txt.print_blue(string.capitalize())
elif commands[1].lower() == "title":
txt.print_blue(string.title())
elif commands[1].lower() == "swapped-case":
txt.print_blue(string.swapcase())
else:
txt.print_blue(" ".join(commands[1:]))
def shapes():
"""This function reads the innards of shapes.txt; supported shapes for 'draw'"""
with open(command_options / "shapes.txt", "rt") as shapes_file:
for shape in shapes_file:
txt.print_blue(shape.rstrip())
def help_command():
"""This function returns the contents of help-command.txt; contains all different commands"""
with open(command_options / "help-command.txt", "rt") as commands:
for command in commands:
txt.print_blue(command.rstrip())
"Please enjoy! Report any bugs (Traceback errors, etc.) to [email protected]." ) txt.print_magenta("See the documentation or type 'help' for more information.") # while is_running is True, it loops while is_running: # This is the prompt at which the user enters commands prompt = input(f"{GREEN}KShell: {RESET}") if echo_mode: if prompt == "echo-mode false" or prompt == "ecm false": echo_mode = False print( "\u2192 \033[38;2;128;0;0;4mEcho mode has been set to false!\033[m" ) elif prompt == "exit" or prompt == "x!": txt.print_blue("Bye!") is_running = False else: txt.print_cyan(prompt) else: # This splits the resulting input string into an list based on # whether or not there is a ' ' character separating input commands = prompt.split(" ") # This loops through each element in the commands list and # strips all whitespace off each string element for i in range(len(commands)): commands[i] = commands[i].strip() # if the command is 'say' then try to print message based on