From f52f92065071992b68a047b1a016a6b74ae8b89f Mon Sep 17 00:00:00 2001
From: Florian Fischer <florian.fl.fischer@fau.de>
Date: Thu, 12 Mar 2020 12:54:20 +0100
Subject: [bash] only export DOTFILES_LOCATION if not already set

---
 bashrc | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/bashrc b/bashrc
index 25dbf00..37b5519 100644
--- a/bashrc
+++ b/bashrc
@@ -9,8 +9,11 @@ pathadd() {
 
 pathadd ${HOME}/.local/bin
 
-DOTFILES_LOCATION=$(dirname $(readlink -f $HOME/.bashrc))
-export DOTFILES_LOCATION
+if [[ -z "$DOTFILES_LOCATION" ]]
+then
+	DOTFILES_LOCATION=$(dirname $(readlink -f $HOME/.bashrc))
+	export DOTFILES_LOCATION
+fi
 
 pathadd ${DOTFILES_LOCATION}/bin
 
-- 
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