From d9726ca29a1e5f903ba1321f537b24154e43e235 Mon Sep 17 00:00:00 2001
From: Hsieh Chin Fan <typebrook@gmail.com>
Date: Wed, 1 Jul 2020 23:50:20 +0800
Subject: Reformat usage of pattern

---
 gist | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/gist b/gist
index f1770a0..594f323 100755
--- a/gist
+++ b/gist
@@ -157,9 +157,9 @@ _process_json() {
 _configure() {
   [[ $# == 0 ]] && ${EDITOR:-vi} $CONFIG && return 0
 
-  local key=$1; local value="$2"
-  [[ ! " ${VALID_CONFIGS[@]} " =~ " ${key} " ]] \
-  && echo "Not a valid key for configuration, use <${VALID_CONFIGS[@]}> instead." \
+  local key=$1; local value="$2"; valid_configs=${VALID_CONFIGS[@]}
+  [[ ! ${key} =~ ^(${valid_configs// /|})$ ]] \
+  && echo "Not a valid key for configuration, use <${valid_configs[@]// /|}> instead." \
   && return 1
 
   case $key in
-- 
cgit v1.2.3-70-g09d2