From edf31ad035431febc2f0a55271642d7365600c57 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Thu, 29 Oct 2015 01:04:22 -0400
Subject: tui_show_prompt(): Shorten arrow key cases

---
(limited to 'src/ui/tui.sh')

diff --git a/src/ui/tui.sh b/src/ui/tui.sh
index 34c3a61..2e205c4 100644
--- a/src/ui/tui.sh
+++ b/src/ui/tui.sh
@@ -252,14 +252,12 @@ tui_show_prompt()
 			case "${key}" in
 				KEY_ENTER) break;;
 				KEY_LEFT)
-					if [ ${curpos} -gt 0 ]; then
-						curpos=$(($curpos - 1))
-					fi
+					[ ${curpos} -gt 0 ] || continue
+					curpos=$(($curpos - 1))
 					;;
 				KEY_RIGHT)
-					if [ ${curpos} -lt ${#input} ]; then
-						curpos=$(($curpos + 1))
-					fi
+					[ ${curpos} -lt ${#input} ] || continue
+					curpos=$(($curpos + 1))
 					;;
 				KEY_BACKSPACE)
 					[ ${curpos} -gt 0 ] || continue
--
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