Add intllib support

depends.txt

@@ -1,2 +1,3 @@
 bags?
 unified_inventory?
+intllib?

init.lua

@@ -1,3 +1,11 @@
+local S
+if (minetest.get_modpath("intllib")) then
+	dofile(minetest.get_modpath("intllib").."/intllib.lua")
+	S = intllib.Getter(minetest.get_current_modname())
+else
+	S = function ( s ) return s end
+end
+
 local inventory_icon = {}
 inventory_icon.hudids = {}
 
@@ -47,7 +55,7 @@ minetest.register_on_joinplayer(function(player)
 		offset = {x=-36,y=-20},
 		alignment = {x=0,y=0},
 		number = 0xFFFFFF,
-		text = string.format("%d/%d", occupied, size)
+		text = string.format(S("%d/%d"), occupied, size)
 	})
 	if mod_ui or mod_bags then
 		inventory_icon.hudids[name].bags = {}
@@ -62,7 +70,7 @@ minetest.register_on_joinplayer(function(player)
 			else
 				scale = { x = 1, y = 1 }
 				local occupied, size = inventory_icon.get_inventory_state(player:get_inventory(), "bag"..i.."contents")
-				text = string.format("%d/%d", occupied, size)
+				text = string.format(S("%d/%d"), occupied, size)
 				icon = inventory_icon.replace_icon(minetest.registered_items[bag:get_name()].inventory_image)
 				if occupied >= size then
 					icon = icon .. "^" .. inventory_icon.COLORIZE_STRING
@@ -108,7 +116,7 @@ minetest.register_globalstep(function(dtime)
 				icon = "inventory_icon_backpack_free.png"
 			end
 			player:hud_change(hudids.main.icon, "text", icon)
-			player:hud_change(hudids.main.text, "text", string.format("%d/%d", occupied, size))
+			player:hud_change(hudids.main.text, "text", string.format(S("%d/%d"), occupied, size))
 
 			if mod_ui or mod_bags then
 				local bags_inv = minetest.get_inventory({type = "detached", name = playername.."_bags"})
@@ -122,7 +130,7 @@ minetest.register_globalstep(function(dtime)
 					else
 						scale = { x = 1, y = 1 }
 						local occupied, size = inventory_icon.get_inventory_state(player:get_inventory(), "bag"..i.."contents")
-						text = string.format("%d/%d", occupied, size)
+						text = string.format(S("%d/%d"), occupied, size)
 						icon = inventory_icon.replace_icon(minetest.registered_items[bag:get_name()].inventory_image)
 						if occupied >= size then
 							icon = icon .. "^" .. inventory_icon.COLORIZE_STRING

locale/de.txt

@@ -0,0 +1 @@
+%d/%d = %d/%d

locale/template.txt

@@ -0,0 +1,4 @@
+# Shows number of occupied (first number) vs number of total inventory slots (second number).
+# “%d” is a placeholder which stands for a number.
+# Try to keep the translation short.
+%d/%d =