Run command

Wrapper for subprocess.run() calls. Blocking and not multiprocessing

drain_swamp._run_cmd.__all__: tuple[str] = ("run_cmd",)

Module exports

See also

drain_swamp._safe_path contains path handling helper functions for dealing with:

• getting absolute path to executable

• fixing relative path

• joinpath

drain_swamp._run_cmd.run_cmd(cmd, cwd=None, env=None)

Run cmd in subprocess, capture both stdout and stderr

Parameters:

• cmd (collections.abc.Sequence[str]) – command to run in a subprocess

• cwd (pathlib.Path | None) – Default None

• env (Any | None) – Default None. Expecting an os._Environ

Returns:

log messages, exception messages, return code, subprocess failure message

Return type:

tuple[str | None, str | None, int | None, str | None]

Raises:

• TypeError – Unsupported type for 1st arg cmd