Function call

Platforms/WASI/_build.py:132–158

Execute a command. If 'quiet' is true, then redirect stdout and stderr to a temporary file.

(command, *, context=None, quiet=False, **kwargs)

def call(command, *, context=None, quiet=False, **kwargs):
    """Execute a command.

    If 'quiet' is true, then redirect stdout and stderr to a temporary file.
    """
    if context is not None:
        quiet = context.quiet

    log("❯", " ".join(map(str, command)), spacing="  ")
    if not quiet:
        stdout = None
        stderr = None
    else:
        if (logdir := getattr(context, "logdir", None)) is None:
            logdir = pathlib.Path(tempfile.gettempdir())
        stdout = tempfile.NamedTemporaryFile(
            "w",
            encoding="utf-8",
            delete=False,
            dir=logdir,
            prefix="cpython-wasi-",
            suffix=".log",
        )
        stderr = subprocess.STDOUT
        log("📝", f"Logging output to {stdout.name} (--quiet)...")

    subprocess.check_call(command, **kwargs, stdout=stdout, stderr=stderr)


def build_python_path():