Implement tab closing logic when deleting files after accepting a chat response

Author: robertpiosik

packages/vscode/src/commands/apply-chat-response-command/apply-chat-response-command.ts

@@ -226,6 +226,22 @@ export const apply_chat_response_command = (
 
             if (accepted_state.is_deleted) {
               if (fs.existsSync(sanitized_file_path)) {
+                const tabs_to_close: vscode.Tab[] = []
+                for (const tab_group of vscode.window.tabGroups.all) {
+                  tabs_to_close.push(
+                    ...tab_group.tabs.filter((tab) => {
+                      const tab_uri = (tab.input as any)?.uri as
+                        | vscode.Uri
+                        | undefined
+                      return tab_uri && tab_uri.fsPath == sanitized_file_path
+                    })
+                  )
+                }
+
+                if (tabs_to_close.length > 0) {
+                  await vscode.window.tabGroups.close(tabs_to_close)
+                }
+
                 await vscode.workspace.fs.delete(
                   vscode.Uri.file(sanitized_file_path)
                 )