allow resuming previous search

1 files changed, 21 insertions, 8 deletions

diff --git a/main.lua b/main.lua
index 8d7f40f..c811db1 100644
--- a/main.lua
+++ b/main.lua
@@ -147,14 +147,18 @@ local function last_option()
 	advance_cursor(math.huge)
 end
 
-local function push_menu(options, title)
-	menu = {
+local function push_menu(t)
+	local menu = {
+		options={},
 		title=title,
-		options=options or {},
 		cursor_pos=1,
 		page_pos=1,
 	}
 
+	for k, v in pairs(t) do
+		menu[k] = v
+	end
+
 	depth = depth + 1
 	menus[depth] = menu
 end
@@ -172,7 +176,7 @@ local function add_category_menu(category_id, category_name)
 		end
 	end
 
-	push_menu(options, category_name)
+	push_menu({options=options, title=category_name})
 	update_osd()
 end
 
@@ -289,11 +293,20 @@ local bind_menu_keys
 
 local function search_start()
 	search_active = true
-	search_text = ''
-	search_text_cursor = 1
 
-	push_menu()
-	search_update()
+	local menu = menus[depth]
+	if menu.type == 'search' then
+		search_text_cursor = #search_text + 1
+		menu.cursor_pos = 1
+		menu.page_pos = 1
+		search_update_osd()
+	else
+		search_text = ''
+		search_text_cursor = 1
+		push_menu({type='search'})
+		search_update()
+	end
+
 	bind_search_keys()
 end