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# Copyright (c) 2017-2026 Juancarlo Añez (apalala@gmail.com)
# SPDX-License-Identifier: BSD-4-Clause
from __future__ import annotations
import sys
from pathlib import Path
from rich.console import Console
from rich.syntax import Syntax
def print_grammar(filename: str):
raw = Path(filename).read_text()
text = "\n".join(line.rstrip() for line in raw.splitlines())
console = Console(force_terminal=True)
syntax = Syntax(
text,
"ebnf",
theme="material",
line_numbers=True,
background_color="default",
)
console.print(syntax)
def main(args: list[str]) -> None:
print_grammar(args[0])
if __name__ == '__main__':
main(sys.argv[1:])
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