Function exec_and_log

cpython-windows/build.py:201–221

(args, cwd, env, exit_on_error=True)

def exec_and_log(args, cwd, env, exit_on_error=True):
    log("executing %s" % " ".join(args))

    p = subprocess.Popen(
        args,
        cwd=cwd,
        env=env,
        bufsize=1,
        stdout=subprocess.PIPE,
        stderr=subprocess.STDOUT,
    )

    for line in iter(p.stdout.readline, b""):
        log(line.rstrip())

    p.wait()

    log("process exited %d" % p.returncode)

    if p.returncode and exit_on_error:
        sys.exit(p.returncode)


def find_vswhere():