let stderr = { text: "", truncatedChars: 0 };

let timedOut = false;

let forceKillTimer;

let forceKillAt;

let sampleTimer;

let resourceSampleInFlight = null;

let capturedResourceSampleCount = 0;

const timer = setTimeout(() => {

timedOut = true;

signalProcessGroup(child, "SIGTERM");

forceKillAt = Date.now() + timeoutKillGraceMs;

forceKillTimer = setTimeout(() => signalProcessGroup(child, "SIGKILL"), timeoutKillGraceMs);

forceKillTimer.unref();

}, timeoutMs);

child.on("error", (error) => {

clearTimeout(timer);

clearTimeout(forceKillTimer);

forceKillAt = undefined;

void stopResourceSampling().finally(() =>

reject(toLintErrorObject(error, "Command failed before exit")),

);

clearTimeout(timer);

const finish = () => {

clearTimeout(forceKillTimer);

forceKillAt = undefined;

void stopResourceSampling().then((resourceSampleFailure) => {

if (!timedOut && status === 0) {

if (resourceSampleFailure) {

};

if (timedOut) {

void finishTimedOutCommandProcessTree(child, timeoutKillGraceMs).then(finish, finish);

void finishTimedOutCommandProcessTree(child, {

forceKillAt,

timeoutKillGraceMs,

}).then(finish, finish);

return;

}

});

}

async function finishTimedOutCommandProcessTree(child, timeoutKillGraceMs) {

async function finishTimedOutCommandProcessTree(child, { forceKillAt, timeoutKillGraceMs }) {

if (!commandProcessTreeIsAlive(child)) {

return;

}

signalProcessGroup(child, "SIGKILL");

const graceRemainingMs =

forceKillAt === undefined ? timeoutKillGraceMs : Math.max(0, forceKillAt - Date.now());

if (graceRemainingMs > 0) {

await waitForCommandProcessTreeExit(child, graceRemainingMs);

}

if (commandProcessTreeIsAlive(child)) {

signalProcessGroup(child, "SIGKILL");

}

await waitForCommandProcessTreeExit(child, timeoutKillGraceMs);

}