43 lines
1.6 KiB
JavaScript
43 lines
1.6 KiB
JavaScript
import path from "path";
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import { existsSync, mkdirSync, writeFileSync } from "fs";
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import grabDirNames from "../utils/grab-dir-names";
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const { BUNX_BUNDLER_ERROR_EXIT_FILE } = grabDirNames();
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/**
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* Writes the `BUNDLER_EXIT.txt` flag that the bundler pipeline watches to
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* detect that the dev/prod child process previously crashed.
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*
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* Guardrails:
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* - Never writes for clean exits (exitCode === 0) or signal deaths where no
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* error is available (Ctrl+C must not leave a stale error file behind).
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* - The supervisor writes only when the file does not already exist, so the
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* crash handler's richer error/stack payload is not clobbered.
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*/
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export default function writeErrorFile({ force, error, exitCode, }) {
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const has_error = error != null;
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const abnormal_exit = exitCode != null && exitCode !== 0;
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if (!has_error && !abnormal_exit)
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return;
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if (!force && existsSync(BUNX_BUNDLER_ERROR_EXIT_FILE))
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return;
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const err = error instanceof Error
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? error
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: typeof error === "string"
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? new Error(error)
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: undefined;
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const message = err?.message || "Unknown error";
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const stack = err?.stack || "N/A";
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let txt = ``;
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txt += `Bunext Error\n`;
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txt += `============================================\n`;
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txt += `ERROR: ${message}\n`;
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txt += `EXIT_CODE: ${exitCode ?? "N/A"}\n`;
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txt += `CALL_STACK:\n${stack}\n`;
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try {
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mkdirSync(path.dirname(BUNX_BUNDLER_ERROR_EXIT_FILE), {
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recursive: true,
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});
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writeFileSync(BUNX_BUNDLER_ERROR_EXIT_FILE, txt);
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}
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catch { }
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}
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