From 985cd07f5103d8663d91cdc5389c48ba17919864 Mon Sep 17 00:00:00 2001
From: FlintyLemming <admin@flinty.moe>
Date: Thu, 25 Dec 2025 11:55:17 +0800
Subject: [PATCH] add fish config

---
 fish/add-on.fish | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/fish/add-on.fish b/fish/add-on.fish
index 093c0af..4cd951e 100644
--- a/fish/add-on.fish
+++ b/fish/add-on.fish
@@ -129,6 +129,22 @@ function sudo --description "Replacement for sudo that preserves custom PATH com
     end
 end
 
+function portcheck
+    # 设置起始端口，如果没有传入参数则默认为 8840
+    set -l port 8840
+    if test (count $argv) -gt 0
+        set port $argv[1]
+    end
+
+    # 循环检查端口是否被占用
+    # -t: TCP, -u: UDP, -l: Listening, -n: Numeric
+    while ss -tuln | grep -q ":$port "
+        set port (math $port + 1)
+    end
+
+    echo $port
+end
+
 abbr -a port 'sudo ss -tulnp | grep'
 abbr -a process 'ps aux | grep'