From b69c80497f791f96e9478cece7a6004c2648cd04 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?L=C3=A9ana=20=E6=B1=9F?= <leana.jiang+git@icloud.com>
Date: Thu, 29 May 2025 14:49:21 +0200
Subject: [PATCH] packages/tmux-sessionizer: attach-or-switch

---
 .../by-name/tmux-sessionizer/package.nix         | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/nix/packages/by-name/tmux-sessionizer/package.nix b/nix/packages/by-name/tmux-sessionizer/package.nix
index 90a99068..c6e22fa9 100644
--- a/nix/packages/by-name/tmux-sessionizer/package.nix
+++ b/nix/packages/by-name/tmux-sessionizer/package.nix
@@ -28,11 +28,27 @@
       fi
     '';
   };
+
+  tmux-attach-or-switch = writeShellApplication {
+    name = "__tmux-attach-or-switch";
+    runtimeInputs = [tmux];
+    text = ''
+      session_name="$1"
+      TMUX=''${TMUX:-}
+
+      if [ -z "$TMUX" ]; then
+          tmux attach-session -t "$session_name"
+      else
+          tmux switch-client -t "$session_name"
+      fi
+    '';
+  };
 in
   symlinkJoin {
     name = "tmux-sessionizer";
     paths = [
       tmux-register-session
       tmux-maybe-create
+      tmux-attach-or-switch
     ];
   }