From 6fc4bb8fc650e73152ce326267f89df6865cdd24 Mon Sep 17 00:00:00 2001
From: Shane Liesegang <sjml@users.noreply.github.com>
Date: Thu, 21 Apr 2022 16:40:43 +0300
Subject: [PATCH] fix: make fish shell setup match other shells (#1209)

The asdf.sh file only sets `ASDF_DIR` if it hasn't already been set. This change to the fish file has it do the same.
---
 asdf.fish | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/asdf.fish b/asdf.fish
index 854bcf11..e9d2a3b6 100644
--- a/asdf.fish
+++ b/asdf.fish
@@ -1,4 +1,6 @@
-set -x ASDF_DIR (dirname (status -f))
+if not set -q ASDF_DIR
+  set -x ASDF_DIR (dirname (status -f))
+end
 
 set -l asdf_user_shims (
   if test -n "$ASDF_DATA_DIR"