Function handleSetPermissionMode

src/cli/print.ts:4602–4676

(
  request: { mode: InternalPermissionMode },
  requestId: string,
  toolPermissionContext: ToolPermissionContext,
  output: Stream<StdoutMessage>,
)

}

function handleSetPermissionMode(
  request: { mode: InternalPermissionMode },
  requestId: string,
  toolPermissionContext: ToolPermissionContext,
  output: Stream<StdoutMessage>,
): ToolPermissionContext {
  // Check if trying to switch to bypassPermissions mode
  if (request.mode === 'bypassPermissions') {
    if (isBypassPermissionsModeDisabled()) {
      output.enqueue({
        type: 'control_response',
        response: {
          subtype: 'error',
          request_id: requestId,
          error:
            'Cannot set permission mode to bypassPermissions because it is disabled by settings or configuration',
        },
      })
      return toolPermissionContext
    }
    if (!toolPermissionContext.isBypassPermissionsModeAvailable) {
      output.enqueue({
        type: 'control_response',
        response: {
          subtype: 'error',
          request_id: requestId,
          error:
            'Cannot set permission mode to bypassPermissions because the session was not launched with --dangerously-skip-permissions',
        },
      })
      return toolPermissionContext
    }
  }

  // Check if trying to switch to auto mode without the classifier gate
  if (
    feature('TRANSCRIPT_CLASSIFIER') &&
    request.mode === 'auto' &&
    !isAutoModeGateEnabled()
  ) {
    const reason = getAutoModeUnavailableReason()
    output.enqueue({
      type: 'control_response',
      response: {
        subtype: 'error',
        request_id: requestId,
        error: reason
          ? `Cannot set permission mode to auto: ${getAutoModeUnavailableNotification(reason)}`
          : 'Cannot set permission mode to auto',
      },
    })
    return toolPermissionContext
  }

  // Allow the mode switch
  output.enqueue({
    type: 'control_response',
    response: {