Function handleHookInvoke

crates/opencode-plugin/host/plugin-host.ts:452–481

(
  id: number,
  params: { hook: string; input: unknown; output: unknown },
)

}

async function handleHookInvoke(
  id: number,
  params: { hook: string; input: unknown; output: unknown },
): Promise<void> {
  const handler = pluginHooks[params.hook];
  if (typeof handler !== "function") {
    sendError(id, -32601, `Hook not found: ${params.hook}`);
    return;
  }

  try {
    // TS parity: `config` hooks mutate the first argument in-place.
    // Use one shared object for both input/output so in-place edits are preserved.
    if (params.hook === "config") {
      const seed =
        (params.output as UnknownRecord | null) ??
        (params.input as UnknownRecord | null) ??
        ({} as UnknownRecord);
      const result = await handler(seed, seed);
      sendResult(id, { output: result ?? seed });
      return;
    }

    const result = await handler(params.input, params.output);
    sendResult(id, { output: result ?? params.output });
  } catch (err: unknown) {
    const msg = err instanceof Error ? err.message : String(err);
    sendError(id, -32603, `Hook ${params.hook} failed: ${msg}`);
  }
}

async function handleAuthAuthorize(
  id: number,