From a3312d8b7150e38bb69fb6e6e87306efc8df3c2d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jakobus=20Sch=C3=BCrz?= <jakobus.schuerz@schuerz.at>
Date: Wed, 23 Sep 2020 10:19:50 +0200
Subject: [PATCH] run when TMUX is empty or unset

---
 functions.sh | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/functions.sh b/functions.sh
index 120b73f..e01f2d7 100755
--- a/functions.sh
+++ b/functions.sh
@@ -9,11 +9,12 @@ export TMUX_SESSION_DIRS SETPROXY_CREDS_DIRS KERBEROS_CONFIG_DIRS
 ## this function updates in combination with PROMPT_COMMAND the shell-environment-variables in tmus-sessions,
 #  every time prompt is called. It does it only, when called from tmux (Environment TMUX is set)
 function prompt_command() {
-    [ -z "${TMUX+x}" ] || eval "$(tmux show-environment -s)"
+#    [ -z "${TMUX+x}" ] || eval "$(tmux show-environment -s)"
+
+    if [ -n "${TMUX}" ]; then
+        eval "$(tmux show-environment -s)"
+    fi
 
-#    if [ -n "${TMUX}" ]; then
-#        eval "$(tmux show-environment -s)"
-#    fi
 }
 PROMPT_COMMAND=prompt_command