From d973bd5b30cd1f030c128fac36c4b91963011c77 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Thu, 29 Oct 2015 00:22:42 -0400
Subject: tui_show_prompt(): Handle arrow keys

---
diff --git a/src/ui/tui.sh b/src/ui/tui.sh
index 74211d7..5c88f23 100644
--- a/src/ui/tui.sh
+++ b/src/ui/tui.sh
@@ -251,6 +251,16 @@ tui_show_prompt()
 		elif [ ${focus} -eq 0 ]; then
 			case "${key}" in
 				KEY_ENTER) break;;
+				KEY_LEFT)
+					if [ ${curpos} -gt 0 ]; then
+						curpos=$(($curpos - 1))
+					fi
+					;;
+				KEY_RIGHT)
+					if [ ${curpos} -lt ${#input} ]; then
+						curpos=$(($curpos + 1))
+					fi
+					;;
 				KEY_BACKSPACE)
 					if [ ${curpos} -gt 0 ]; then
 						input="${input%?}"
@@ -258,16 +268,20 @@ tui_show_prompt()
 					fi
 					;;
 				KEY_DEL)
+					if [ ${curpos} -lt ${#input} ]; then
+						: TODO
+					fi
 					;;
-				# TODO: Line editing
 				KEY_SPACE)
 					if [ ${curpos} -lt ${len} ]; then
+						# TODO: Handle curpos not at end
 						input="${input} "
 						curpos=$(($curpos + 1))
 					fi
 					;;
 				*)
 					if [ ${curpos} -lt ${len} ]; then
+						# TODO: Handle curpos not at end
 						input="${input}${key}"
 						curpos=$(($curpos + 1))
 					fi
--
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