From a91fa7a378f3df7902c46775062a85fdd620e7ee Mon Sep 17 00:00:00 2001
From: Oliver Davies <oliver+github@oliverdavies.uk>
Date: Wed, 28 Jul 2021 12:57:53 +0100
Subject: [PATCH] Re-add missing function

---
 zsh/.zsh/configs/tmux.zsh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/zsh/.zsh/configs/tmux.zsh b/zsh/.zsh/configs/tmux.zsh
index 61e6ad05..cb3b1e4f 100644
--- a/zsh/.zsh/configs/tmux.zsh
+++ b/zsh/.zsh/configs/tmux.zsh
@@ -4,4 +4,8 @@ ensure_tmux_is_running() {
   fi
 }
 
+_not_inside_tmux() {
+  [[ -z "$TMUX" ]]
+}
+
 ensure_tmux_is_running