Special case for MacOS

Author: krassowski

packages/jupyterlab-lsp/src/connection_manager.ts

@@ -359,13 +359,19 @@ export namespace DocumentConnectionManager {
       throw `No language server installed for language ${language}`;
     }
 
-    // workaround url-parse bug (see https://github.com/krassowski/jupyterlab-lsp/issues/595)
+    // workaround url-parse bug(s) (see https://github.com/krassowski/jupyterlab-lsp/issues/595)
     let documentUri = URLExt.join(baseUri, virtual_document.uri);
     if (
       !documentUri.startsWith('file:///') &&
       documentUri.startsWith('file://')
     ) {
       documentUri = documentUri.replace('file://', 'file:///');
+      if (
+        documentUri.startsWith('file:///users/') &&
+        baseUri.startsWith('file:///Users/')
+      ) {
+        documentUri = documentUri.replace('file:///users/', 'file:///Users/');
+      }
     }
 
     return {