Add click to open file support from stack trace view

DEVELOPMENT.md

@@ -64,22 +64,32 @@ We use a simple RPC mechanism to communicate between VSCode and Speedscope.
 ```
 Speedscope -> VSCode
 {
-clientEvent: 'ready'
+   clientEvent: 'ready'
 }
 
 VSCode -> Speedscope
 {
-serverCommand: 'openFile',
-filename: 'simple.prof',
-docbytes: Uint8Array(...)
+   serverCommand: 'openFile',
+   filename: 'simple.prof',
+   docbytes: Uint8Array(...)
 }
 
 Speedscope -> VSCode
 {
-clientEvent: 'opennedFile',
+   clientEvent: 'opennedFile',
 }
 or
 {
-clientEvent: 'error',
+   clientEvent: 'error',
+}
+
+Speedscope -> VSCode
+{
+   clientCommand: 'openFile',
+   args: {
+      file: string,
+      line: number,
+      col: number,
+   }
 }
 ```

README.md

@@ -29,6 +29,7 @@ This extension extends [speedscope](https://github.com/jlfwong/speedscope) to be
 - Support opening remote files
   - Use "Open with..." from VSCode File Explorer like a local file
 - Open a Speedscope view with command: `speedscope-in-vscode.openSpeedscope`
+- Click to open linked files in the stacktrace view (if relative path assume it is relative to the file being viewed)
 
 ### TODO
 

src/editor-provider.ts

@@ -123,6 +123,28 @@ export class SpeedscopeEditorProvider
         }
       } else if (e.clientEvent === "error") {
         this.logger.show();
+      } else if (e.clientCommand === "openFile") {
+        let fileUri: vscode.Uri;
+        if (e.args.file.startsWith("/") || e.args.file[1] === ":") {
+          fileUri = vscode.Uri.file(e.args.file);
+        } else {
+          // If relative path, assume it is relative to the current document
+          fileUri = vscode.Uri.joinPath(document.uri, "..", e.args.file);
+        }
+        await vscode.commands.executeCommand("vscode.open", fileUri, {
+          preview: false,
+        });
+        let editor = vscode.window.activeTextEditor;
+        if (!editor) {
+          return;
+        }
+        var position = new vscode.Position(
+          (e.args.line ?? 1) - 1,
+          (e.args.col ?? 1) - 1,
+        );
+        editor.selections = [new vscode.Selection(position, position)];
+        var range = new vscode.Range(position, position);
+        editor.revealRange(range);
       }
     });