Function activate

packages/foam-vscode/src/vscode/features/editing/refactor.ts:18–178

(
  context: vscode.ExtensionContext,
  foamPromise: Promise<Foam>
)

  'foam.links.sync.markdownLinkNotificationShown';

export default async function activate(
  context: vscode.ExtensionContext,
  foamPromise: Promise<Foam>
) {
  const foam = await foamPromise;

  context.subscriptions.push(
    vscode.workspace.onWillRenameFiles(async e => {
      if (!getFoamVsCodeConfig<boolean>('links.sync.enable', true)) {
        return;
      }
      const renameEdits = new vscode.WorkspaceEdit();
      let hasMarkdownBacklinks = false;
      for (const { oldUri, newUri } of e.files) {
        const foamOldUri = fromVsCodeUri(oldUri);
        const foamNewUri = fromVsCodeUri(newUri);

        const isDirectory =
          (await vscode.workspace.fs.stat(oldUri)).type ===
          vscode.FileType.Directory;

        const wikilinkEdits = isDirectory
          ? computeDirectoryWikilinkRenameEdits(
              foam.workspace,
              foam.graph,
              foamOldUri,
              foamNewUri
            )
          : computeWikilinkRenameEdits(
              foam.workspace,
              foam.graph,
              foamOldUri,
              foamNewUri
            );

        for (const { uri, edit } of wikilinkEdits) {
          renameEdits.replace(
            toVsCodeUri(uri),
            toVsCodeRange(edit.range),
            edit.newText
          );
        }

        // For directory renames, remove stale workspace entries for files under
        // the old directory path. On macOS (FSEvents), the file watcher fires
        // directory-level events rather than per-file events, so Foam never
        // receives individual delete events for those files. We clean up here,
        // synchronously, inside the awaited onWillRenameFiles handler, before
        // VS Code performs the actual rename.
        if (isDirectory) {
          const oldDirPath = foamOldUri.path;
          foam.workspace
            .list()
            .filter(r => r.uri.path.startsWith(oldDirPath + '/'))
            .forEach(resource => foam.workspace.delete(resource.uri));
        }

        if (!isDirectory) {