vscode#RenameProvider TypeScript Examples

The following examples show how to use vscode#RenameProvider. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: ReferenceRenameProvider.ts    From memo with MIT License 4 votes vote down vote up 
export default class ReferenceRenameProvider implements RenameProvider {
  public async prepareRename(
    document: TextDocument,
    position: Position,
  ): Promise<Range | { range: Range; placeholder: string }> {
    if (document.isDirty) {
      throw new Error('Rename is not available for unsaved files. Please save your changes first.');
    }

    const refAtPos = getReferenceAtPosition(document, position);

    if (refAtPos) {
      const { range, ref } = refAtPos;

      const unknownUris = containsUnknownExt(ref) ? await findFilesByExts([extractExt(ref)]) : [];

      const augmentedUris = unknownUris.length
        ? sortPaths([...cache.getWorkspaceCache().allUris, ...unknownUris], {
            pathKey: 'path',
            shallowFirst: true,
          })
        : cache.getWorkspaceCache().allUris;

      if (!findUriByRef(augmentedUris, ref)) {
        throw new Error(
          'Rename is not available for nonexistent links. Create file first by clicking on the link.',
        );
      }

      return new Range(
        new Position(range.start.line, range.start.character + openingBracketsLength),
        new Position(range.start.line, range.start.character + openingBracketsLength + ref.length),
      );
    }

    throw new Error('Rename is not available. Please try when focused on the link.');
  }

  public async provideRenameEdits(
    document: TextDocument,
    position: Position,
    newName: string,
  ): Promise<WorkspaceEdit> {
    const refAtPos = getReferenceAtPosition(document, position);

    if (refAtPos) {
      const { ref } = refAtPos;

      const workspaceEdit = new WorkspaceEdit();

      const unknownUris = containsUnknownExt(ref) ? await findFilesByExts([extractExt(ref)]) : [];

      const augmentedUris = unknownUris.length
        ? sortPaths([...cache.getWorkspaceCache().allUris, ...unknownUris], {
            pathKey: 'path',
            shallowFirst: true,
          })
        : cache.getWorkspaceCache().allUris;

      const fsPath = findUriByRef(augmentedUris, ref)?.fsPath;

      if (fsPath) {
        const ext = path.parse(newName).ext;
        const newRelativePath = `${newName}${
          ext === '' || (containsUnknownExt(newName) && containsMarkdownExt(fsPath)) ? '.md' : ''
        }`;
        const newUri = Uri.file(
          isLongRef(ref)
            ? path.join(getWorkspaceFolder()!, newRelativePath)
            : path.join(path.dirname(fsPath), newRelativePath),
        );

        workspaceEdit.renameFile(Uri.file(fsPath), newUri);
      }

      return workspaceEdit;
    }

    throw new Error('Rename is not available. Please try when focused on the link.');
  }
}