From c077d23760b564dcfe22a8d1db7390a7bda8625e Mon Sep 17 00:00:00 2001
From: Remy Suen <remy.suen@gmail.com>
Date: Sun, 17 Sep 2023 08:54:45 -0400
Subject: [PATCH] Fix #122 Add missed update to Util

Signed-off-by: Remy Suen <remy.suen@gmail.com>
---
 src/docker.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/docker.ts b/src/docker.ts
index 634d127..995a771 100644
--- a/src/docker.ts
+++ b/src/docker.ts
@@ -57,6 +57,10 @@ export class Util {
         return range.start.line < position.line && position.line < range.end.line;
     }
 
+    public static isEmpty(range: Range): boolean {
+        return range.start.line === range.end.line && range.start.character === range.end.character;
+    }
+
     public static rangeEquals(range: Range, range2: Range) {
         return Util.positionEquals(range.start, range2.start) && Util.positionEquals(range.end, range2.end);
     }