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1from ansicolors import BOLD
2from ansicolors import RED
3from ansicolors import RESET
4from argparse import Parser
5from argparse import ValueType
6from os import OsError
7from os.path import Path
8from os.tty import is_tty
9from os.tty import set_to_cbreak_mode
10from . import execute
12func main(argv: [string]):
13 parser = Parser(version=__version__,
14 help="A Brainfuck interpreter.")
15 parser.add_positional("program",
16 value_type=ValueType.Path,
17 help="Program path.")
18 args = parser.parse(argv)
20 try:
21 source = Path(args.value_of("program")).read_text()
23 if is_tty(0):
24 set_to_cbreak_mode(0)
26 execute(source)
27 except OsError as error:
28 raise SystemExitError(f"{RED}{BOLD}error{RESET}: {error.message}")