Function executeHookCallback

src/utils/hooks.ts:4844–4900

({
  toolUseID,
  hook,
  hookEvent,
  hookInput,
  signal,
  hookIndex,
  toolUseContext,
}: {
  toolUseID: string
  hook: HookCallback
  hookEvent: HookEvent
  hookInput: HookInput
  signal: AbortSignal
  hookIndex?: number
  toolUseContext?: ToolUseContext
})

}

async function executeHookCallback({
  toolUseID,
  hook,
  hookEvent,
  hookInput,
  signal,
  hookIndex,
  toolUseContext,
}: {
  toolUseID: string
  hook: HookCallback
  hookEvent: HookEvent
  hookInput: HookInput
  signal: AbortSignal
  hookIndex?: number
  toolUseContext?: ToolUseContext
}): Promise<HookResult> {
  // Create context for callbacks that need state access
  const context = toolUseContext
    ? {
        getAppState: toolUseContext.getAppState,
        updateAttributionState: toolUseContext.updateAttributionState,
      }
    : undefined
  const json = await hook.callback(
    hookInput,
    toolUseID,
    signal,
    hookIndex,
    context,
  )
  if (isAsyncHookJSONOutput(json)) {
    return {
      outcome: 'success',
      hook,
    }
  }

  const processed = processHookJSONOutput({
    json,
    command: 'callback',
    // TODO: If the hook came from a plugin, use the full path to the plugin for easier debugging
    hookName: `${hookEvent}:Callback`,
    toolUseID,
    hookEvent,
    expectedHookEvent: hookEvent,
    // Callbacks don't have stdout/stderr/exitCode
    stdout: undefined,
    stderr: undefined,
    exitCode: undefined,
  })
  return {
    ...processed,
    outcome: 'success',
    hook,
  }
}