From d4216b0dcc13567479d81cc5ad2adedb1443ea8b Mon Sep 17 00:00:00 2001
From: Junegunn Choi <junegunn.c@gmail.com>
Date: Thu, 23 May 2024 18:41:13 +0900
Subject: Use MSYS=enable_pcon instead of winpty on mintty 3.4.5 or later

---
 src/util/util.go | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

(limited to 'src/util/util.go')

diff --git a/src/util/util.go b/src/util/util.go
index b5b27f28..9b926b8d 100644
--- a/src/util/util.go
+++ b/src/util/util.go
@@ -3,6 +3,7 @@ package util
 import (
 	"math"
 	"os"
+	"strconv"
 	"strings"
 	"time"
 
@@ -189,3 +190,34 @@ func ToKebabCase(s string) string {
 	}
 	return strings.ToLower(name)
 }
+
+// CompareVersions compares two version strings
+func CompareVersions(v1, v2 string) int {
+	parts1 := strings.Split(v1, ".")
+	parts2 := strings.Split(v2, ".")
+
+	atoi := func(s string) int {
+		n, e := strconv.Atoi(s)
+		if e != nil {
+			return 0
+		}
+		return n
+	}
+
+	for i := 0; i < Max(len(parts1), len(parts2)); i++ {
+		var p1, p2 int
+		if i < len(parts1) {
+			p1 = atoi(parts1[i])
+		}
+		if i < len(parts2) {
+			p2 = atoi(parts2[i])
+		}
+
+		if p1 > p2 {
+			return 1
+		} else if p1 < p2 {
+			return -1
+		}
+	}
+	return 0
+}
-- 
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