Get Notebook Uri from Cell Logic Fix

src/common/utils/pathUtils.ts

@@ -1,26 +1,62 @@
 import * as os from 'os';
 import * as path from 'path';
-import { Uri } from 'vscode';
+import { NotebookCell, NotebookDocument, Uri, workspace } from 'vscode';
 import { isWindows } from './platformUtils';
 
 export function checkUri(scope?: Uri | Uri[] | string): Uri | Uri[] | string | undefined {
-    if (scope instanceof Uri) {
-        if (scope.scheme === 'vscode-notebook-cell') {
-            return Uri.from({
-                scheme: 'vscode-notebook',
-                path: scope.path,
-                authority: scope.authority,
-            });
-        }
+    if (!scope) {
+        return undefined;
     }
+
     if (Array.isArray(scope)) {
+        // if the scope is an array, all items must be Uri, check each item
         return scope.map((item) => {
-            return checkUri(item) as Uri;
+            const s = checkUri(item);
+            if (s instanceof Uri) {
+                return s;
+            }
+            throw new Error('Invalid entry, expected Uri.');
         });
     }
+
+    if (scope instanceof Uri) {
+        if (scope.scheme === 'vscode-notebook-cell') {
+            const matchingDoc = workspace.notebookDocuments.find((doc) => findCell(scope, doc));
+            // If we find a matching notebook document, return the Uri of the cell.
+            return matchingDoc ? matchingDoc.uri : scope;
+        }
+    }
     return scope;
 }
 
+/**
+ * Find a notebook document by cell Uri.
+ */
+export function findCell(cellUri: Uri, notebook: NotebookDocument): NotebookCell | undefined {
+    // Fragment is not unique to a notebook, hence ensure we compare the path as well.
+    return notebook.getCells().find((cell) => {
+        return isEqual(cell.document.uri, cellUri);
+    });
+}
+function isEqual(uri1: Uri | undefined, uri2: Uri | undefined): boolean {
+    if (uri1 === uri2) {
+        return true;
+    }
+    if (!uri1 || !uri2) {
+        return false;
+    }
+    return getComparisonKey(uri1) === getComparisonKey(uri2);
+}
+
+function getComparisonKey(uri: Uri): string {
+    return uri
+        .with({
+            path: isWindows() ? uri.path.toLowerCase() : uri.path,
+            fragment: undefined,
+        })
+        .toString();
+}
+
 export function normalizePath(fsPath: string): string {
     const path1 = fsPath.replace(/\\/g, '/');
     if (isWindows()) {