Method shouldConfirmExecute

packages/core/src/tools/edit.ts:222–285

* Handles the confirmation prompt for the Edit tool in the CLI. * It needs to calculate the diff to show the user.

(
    abortSignal: AbortSignal,
  )

   * It needs to calculate the diff to show the user.
   */
  async shouldConfirmExecute(
    abortSignal: AbortSignal,
  ): Promise<ToolCallConfirmationDetails | false> {
    if (this.config.getApprovalMode() === ApprovalMode.AUTO_EDIT) {
      return false;
    }

    let editData: CalculatedEdit;
    try {
      editData = await this.calculateEdit(this.params, abortSignal);
    } catch (error) {
      const errorMsg = error instanceof Error ? error.message : String(error);
      console.log(`Error preparing edit: ${errorMsg}`);
      return false;
    }

    if (editData.error) {
      console.log(`Error: ${editData.error.display}`);
      return false;
    }

    const fileName = path.basename(this.params.file_path);
    const fileDiff = Diff.createPatch(
      fileName,
      editData.currentContent ?? '',
      editData.newContent,
      'Current',
      'Proposed',
      DEFAULT_DIFF_OPTIONS,
    );
    const ideClient = this.config.getIdeClient();
    const ideConfirmation =
      this.config.getIdeMode() &&
      ideClient?.getConnectionStatus().status === IDEConnectionStatus.Connected
        ? ideClient.openDiff(this.params.file_path, editData.newContent)
        : undefined;

    const confirmationDetails: ToolEditConfirmationDetails = {
      type: 'edit',
      title: `Confirm Edit: ${shortenPath(makeRelative(this.params.file_path, this.config.getTargetDir()))}`,
      fileName,
      filePath: this.params.file_path,
      fileDiff,
      originalContent: editData.currentContent,
      newContent: editData.newContent,
      onConfirm: async (outcome: ToolConfirmationOutcome) => {
        if (outcome === ToolConfirmationOutcome.ProceedAlways) {
          this.config.setApprovalMode(ApprovalMode.AUTO_EDIT);
        }

        if (ideConfirmation) {
          const result = await ideConfirmation;
          if (result.status === 'accepted' && result.content) {
            // TODO(chrstn): See https://github.com/anus-dev/anus/pull/5618#discussion_r2255413084
            // for info on a possible race condition where the file is modified on disk while being edited.
            this.params.old_string = editData.currentContent ?? '';
            this.params.new_string = result.content;
          }