Method attach

src/cm/lsp/clientManager.ts:960–975

(
      uri: string,
      view: EditorView,
      aliases: string[] = [],
    )

    const effectiveRoot = normalizedRootUri ?? originalRootUri ?? null;

    const attach = (
      uri: string,
      view: EditorView,
      aliases: string[] = [],
    ): void => {
      const existing = fileRefs.get(uri) ?? new Set();
      existing.add(view);
      fileRefs.set(uri, existing);
      uriAliases.set(uri, uri);
      for (const alias of aliases) {
        if (!alias || alias === uri) continue;
        uriAliases.set(alias, uri);
      }
      const suffix = effectiveRoot ? ` (root ${effectiveRoot})` : "";
      logLspInfo(`[LSP:${server.id}] attached to ${uri}${suffix}`);
    };

    const detach = (uri: string, view?: EditorView): void => {
      const actualUri = uriAliases.get(uri) ?? uri;