rschmukler/agenda

export function getCallerFilePath(position = 2): string | undefined {
    if (position >= Error.stackTraceLimit) {
        throw new TypeError(
            `getCallerFile(position) requires position be less then Error.stackTraceLimit but position was: \`${position}\` and Error.stackTraceLimit was: \`${Error.stackTraceLimit}\``
        );
    }

    const oldPrepareStackTrace = Error.prepareStackTrace;
    Error.prepareStackTrace = (_, stack) => stack;
    // eslint-disable-next-line unicorn/error-message
    const { stack } = new Error();
    Error.prepareStackTrace = oldPrepareStackTrace;

    if (stack !== null && typeof stack === 'object') {
        // stack[0] holds this file
        // stack[1] holds where this function was called
        // stack[2] holds the file we're interested in
        return stack[position] ? (stack[position] as any).getFileName() : undefined;
    }
    return undefined;
}