From 1f69bdeacd8ba07002fe701dcb8271eb85886eaa Mon Sep 17 00:00:00 2001
From: Oliver Davies <oliver@oliverdavies.uk>
Date: Fri, 25 Jun 2021 09:25:18 +0100
Subject: [PATCH] zsh: Re-add missing function

Re-add the missing `_not_inside_tmux` function as it was throwing an
error when starting a new Terminal session and was preventing tmux from
being opened.
---
 .zsh/configs/tmux.zsh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/.zsh/configs/tmux.zsh b/.zsh/configs/tmux.zsh
index 61e6ad05..35896603 100644
--- a/.zsh/configs/tmux.zsh
+++ b/.zsh/configs/tmux.zsh
@@ -1,3 +1,7 @@
+_not_inside_tmux() {
+  [[ -z "$TMUX" ]]
+}
+
 ensure_tmux_is_running() {
   if _not_inside_tmux; then
     tat