From ac5dcea4781b0033c1a1e2cd5df77fb66cd20f99 Mon Sep 17 00:00:00 2001
From: Anthony Cowley <acowley@gmail.com>
Date: Wed, 4 Mar 2020 22:13:58 -0500
Subject: [PATCH] Fix TMPDIR backup

This was clearing TMPDIR since it was first not setting the
`tmp_backup` local variable, and then, since `tmp_backup` was null, it
was unsetting TMPDIR.
---
 direnvrc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/direnvrc b/direnvrc
index dc5c5cb..3e2973a 100644
--- a/direnvrc
+++ b/direnvrc
@@ -43,7 +43,7 @@ use_nix() {
     log_status using cached derivation
   fi
   local term_backup=$TERM path_backup=$PATH
-  if [[ -z ${TMPDIR+x} ]]; then
+  if [[ ! -z ${TMPDIR+x} ]]; then
     local tmp_backup=$TMPDIR
   fi
 
@@ -51,7 +51,7 @@ use_nix() {
   read -r cache_content < "$cache"
   eval "$cache_content"
   export PATH=$PATH:$path_backup TERM=$term_backup TMPDIR=$tmp_backup
-  if [ -z ${tmp_backup+x} ]; then
+  if [ ! -z ${tmp_backup+x} ]; then
     export TMPDIR=${tmp_backup}
   else
     unset TMPDIR