openclaw/dist/spawn-utils-BsRHIVij.js

Multi-channel AI gateway with extensible messaging integrations

import "./src-vebZIeLe.js";
import { l as toErrorObject } from "./error-coercion-D_-xJ90S.js";
import { t as expectDefined } from "./expect-CyE8FADM.js";
import "./errors-Db3Ymjlb.js";
import { spawn } from "node:child_process";
import { once } from "node:events";
//#region src/process/spawn-utils.ts
const DEFAULT_RETRY_CODES = ["EBADF"];
function resolveCommandStdio(params) {
	return [
		params.hasInput ? "pipe" : params.preferInherit ? "inherit" : "pipe",
		"pipe",
		"pipe"
	];
}
function shouldRetry(err, codes) {
	const code = err && typeof err === "object" && "code" in err ? String(err.code) : "";
	return code.length > 0 && codes.includes(code);
}
async function spawnAndWaitForSpawn(spawnImpl, argv, options) {
	const child = spawnImpl(expectDefined(argv[0], "argv entry at 0"), argv.slice(1), options);
	try {
		await once(child, "spawn");
	} catch (err) {
		throw toErrorObject(err, "Non-Error rejection");
	}
	return child;
}
async function spawnWithFallback(params) {
	const spawnImpl = params.spawnImpl ?? spawn;
	const retryCodes = params.retryCodes ?? DEFAULT_RETRY_CODES;
	const baseOptions = { ...params.options };
	const fallbacks = params.fallbacks ?? [];
	const attempts = [{ options: baseOptions }, ...fallbacks.map((fallback) => ({
		label: fallback.label,
		options: {
			...baseOptions,
			...fallback.options
		}
	}))];
	let lastError;
	for (const [index, attempt] of attempts.entries()) {
		params.assertCurrent?.();
		try {
			return {
				child: await spawnAndWaitForSpawn(spawnImpl, params.argv, attempt.options),
				usedFallback: index > 0,
				fallbackLabel: attempt.label
			};
		} catch (err) {
			lastError = err;
			const nextFallback = fallbacks[index];
			if (!nextFallback || !shouldRetry(err, retryCodes)) throw err;
			params.onFallback?.(err, nextFallback);
		}
	}
	throw lastError;
}
//#endregion
export { spawnWithFallback as n, resolveCommandStdio as t };