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"""Various misc. utilities."""
import subprocess
from os import PathLike
from typing import (
Union,
)
def find(basedir: PathLike[str] | PathLike[bytes],
**flags: str | bytes) -> list[bytes]:
"""
Run the shell command ``find``.
:param basedir:
Directory to search under.
:param flags:
Key-value pairs passed to find. Each key is prefixed with a
single dash. Compound searches might be possible with some
trickery, but extend this function instead of doing that.
"""
cmdline: list[Union[str, bytes,
PathLike[str],
PathLike[bytes]]] = ['find', basedir]
for key, value in flags.items():
cmdline += [f'-{key}', value]
cmdline.append('-print0')
cmd = subprocess.run(cmdline, capture_output=True)
return cmd.stdout.split(b'\0')[:-1]
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