From 10c2b613bfffea174e7fe28d131461c2f0b4d2b9 Mon Sep 17 00:00:00 2001
From: ko-shin-ryo <endoifrina@gmail.com>
Date: Wed, 11 Sep 2024 17:29:45 +0900
Subject: [PATCH] Fix RangeError when executing surround command with backward
 selection (#234)

---
 main.ts | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/main.ts b/main.ts
index e09a63f..bf1dd3d 100644
--- a/main.ts
+++ b/main.ts
@@ -494,12 +494,10 @@ export default class VimrcPlugin extends Plugin {
 					chosenSelection = {anchor: wordAt.from, head: wordAt.to};
 				}
 			}
-            let currText;
-            if (editor.posToOffset(chosenSelection.anchor) > editor.posToOffset(chosenSelection.head)) {
-                currText = editor.getRange(chosenSelection.head, chosenSelection.anchor);
-            } else {
-                currText = editor.getRange(chosenSelection.anchor, chosenSelection.head);
-            }
+			if (editor.posToOffset(chosenSelection.anchor) > editor.posToOffset(chosenSelection.head)) {
+				[chosenSelection.anchor, chosenSelection.head] = [chosenSelection.head, chosenSelection.anchor];
+			}
+			let currText = editor.getRange(chosenSelection.anchor, chosenSelection.head);
 			editor.replaceRange(beginning + currText + ending, chosenSelection.anchor, chosenSelection.head);
 			// If no selection, place cursor between beginning and ending
 			if (editor.posToOffset(chosenSelection.anchor) === editor.posToOffset(chosenSelection.head)) {