add fish config

fish/add-on.fish

@@ -154,6 +154,15 @@ function portcheck
     echo $port
 end
 
+function y
+    set -l tmp (mktemp -t "yazi-cwd.XXXXXX")
+    yazi $argv --cwd-file="$tmp"
+    if set cwd (cat -- "$tmp"); and [ -n "$cwd" ]; and [ "$cwd" != "$PWD" ]
+        builtin cd -- "$cwd"
+    end
+    rm -f -- "$tmp"
+end
+
 abbr -a port 'sudo ss -tulnp | grep'
 abbr -a process 'ps aux | grep'