From 6fee1a61c8b9c47bca405fbb6ca54626383fa23e Mon Sep 17 00:00:00 2001
From: Orion <orionc1226@gmail.com>
Date: Fri, 8 May 2026 02:10:36 +0800
Subject: [PATCH] =?UTF-8?q?fix(core):=20=F0=9F=9B=A0=EF=B8=8F=20=E4=BC=98?=
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在脚本执行初期增加路径检查机制，确保 `/usr/local/sbin` 和 `/opt/homebrew/sbin` 被正确包含在 PATH 中。此次变更还对代码结构进行了重新梳理，提高了脚本在不同终端环境下的兼容性。

主要变更：
- 新增 `prepend_path_once` 函数，实现路径去重添加
- 确保 Homebrew 相关的 sbin 目录在执行前已进入环境变量
- 优化了代码块的排列顺序以提升可读性
---
 homebrew/brew-upgrade-manager.sh | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/homebrew/brew-upgrade-manager.sh b/homebrew/brew-upgrade-manager.sh
index 59ae4c6..fe197d2 100644
--- a/homebrew/brew-upgrade-manager.sh
+++ b/homebrew/brew-upgrade-manager.sh
@@ -8,6 +8,19 @@ set -e
 # set -o pipefail：在管道命令中，如果任何一个子命令失败，整个管道即为失败。
 set -o pipefail
 
+prepend_path_once() {
+    local dir="$1"
+    [[ -d "$dir" ]] || return 0
+    case ":$PATH:" in
+        *":$dir:"*) ;;
+        *) PATH="$dir:$PATH" ;;
+    esac
+}
+
+prepend_path_once "/usr/local/sbin"
+prepend_path_once "/opt/homebrew/sbin"
+export PATH
+
 # --- 颜色定义 (自动检测终端是否支持) ---
 if [ -t 1 ]; then
     GREEN='\033[1;32m'