From 38675e92d2bb1f9ff00c969d446738f8e0eb803c Mon Sep 17 00:00:00 2001
From: Hsieh Chin Fan <pham@topo.tw>
Date: Wed, 5 Oct 2022 08:34:47 +0800
Subject: Improve format

---
 alias | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'alias')

diff --git a/alias b/alias
index a620f4b..0f2a2f4 100644
--- a/alias
+++ b/alias
@@ -72,8 +72,8 @@ alias gmail="mutt -F $SETTING_DIR/mutt/muttrc.gmail"
 alias ntu="mutt -F $SETTING_DIR/mutt/muttrc.b97602041"
 path() { echo $PATH; } # Should not use alias, because $PATH is not initialized
 ps1.swap() { 
-	if [ -z $PS1_bak ]; then PS1_bak="$PS1"
-		PS1=${1:->}
+	if [ -z "$PS1_bak" ]; then PS1_bak="$PS1"
+		PS1="${1:->}"
 		PS1="${PS1%% } "
 	else PS1="$PS1_bak" 
 		unset PS1_bak
-- 
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