Some cleaning

init.lua

@@ -72,7 +72,8 @@ i3.files.groups()
 i3.files.callbacks()
 
 local storage = core.get_mod_storage()
-local slz, dslz, copy, str_to_pos, add_hud_waypoint = i3.get("slz", "dslz", "copy", "str_to_pos", "add_hud_waypoint")
+local slz, dslz, copy = i3.get("slz", "dslz", "copy")
+local str_to_pos, add_hud_waypoint = i3.get("str_to_pos", "add_hud_waypoint")
 local set_fs = i3.set_fs
 
 i3.data = dslz(storage:get_string"data") or {}
@@ -184,7 +185,7 @@ end
 local function init_hudbar(player)
 	core.after(0, function()
 		player:hud_set_hotbar_itemcount(i3.HOTBAR_LEN)
-		player:hud_set_hotbar_image("i3_hotbar.png")
+		player:hud_set_hotbar_image"i3_hotbar.png"
 	end)
 end
 

src/api.lua

@@ -1,6 +1,6 @@
 local make_fs = i3.files.gui()
 
-local gmatch, match, split = i3.get("gmatch", "match", "split")
+local gmatch, split = i3.get("gmatch", "split")
 local S, err, fmt, reg_items = i3.get("S", "err", "fmt", "reg_items")
 local sorter, sort_inventory = i3.get("sorter", "sort_inventory")
 local sort, concat, copy, insert, remove = i3.get("sort", "concat", "copy", "insert", "remove")
@@ -115,7 +115,7 @@ function i3.register_craft(def)
 		end
 	end
 
-	local item = match(def.output, "%S+")
+	local item = ItemStack(def.output):get_name()
 	i3.recipes_cache[item] = i3.recipes_cache[item] or {}
 
 	def.custom = true

src/bags.lua

@@ -14,42 +14,12 @@ local function get_content(content)
 	local t = {}
 
 	for i, v in pairs(content) do
-		local stack = ItemStack(v.name)
-
-		if v.meta then
-			local m = stack:get_meta()
-			m:from_table(v.meta)
-		end
-
-		if v.wear then
-			stack:set_wear(v.wear)
-		end
-
-		t[i] = stack
+		t[i] = ItemStack(v)
 	end
 
 	return t
 end
 
-local function safe_format(stack)
-	local meta = stack:get_meta():to_table()
-	local wear = stack:get_wear()
-	local has_meta = next(meta.fields)
-
-	local info = {}
-	info.name = fmt("%s %u", stack:get_name(), stack:get_count())
-
-	if has_meta then
-		info.meta = meta
-	end
-
-	if wear > 0 then
-		info.wear = wear
-	end
-
-	return info
-end
-
 local function init_bags(player)
 	local name = player:get_player_name()
 	local data = i3.data[name]
@@ -73,7 +43,7 @@ local function init_bags(player)
 		end,
 
 		on_put = function(_, _, _, stack)
-			data.bag_item = safe_format(stack)
+			data.bag_item = stack:to_string()
 			data.bag_size = core.get_item_group(stack:get_name(), "bag")
 
 			local meta = stack:get_meta()
@@ -108,7 +78,7 @@ local function init_bags(player)
 		local bagstack = bag:get_stack("main", 1)
 		local meta = bagstack:get_meta()
 
-		if inv:is_empty("main") then
+		if inv:is_empty"main" then
 			meta:set_string("description", "")
 			meta:set_string("content", "")
 		else
@@ -119,7 +89,7 @@ local function init_bags(player)
 				local stack = list[i]
 
 				if not stack:is_empty() then
-					t[i] = safe_format(stack)
+					t[i] = stack:to_string()
 				end
 			end
 
@@ -141,7 +111,7 @@ local function init_bags(player)
 		end
 
 		bag:set_stack("main", 1, bagstack)
-		data.bag_item = safe_format(bagstack)
+		data.bag_item = bagstack:to_string()
 
 		set_fs(player)
 	end

src/gui.lua

@@ -71,8 +71,8 @@ local function get_desc(item)
 end
 
 local function get_stack_max(inv, data, is_recipe, rcp)
-	local list = inv:get_list("main")
-	local size = inv:get_size("main")
+	local list = inv:get_list"main"
+	local size = inv:get_size"main"
 	local counts_inv, counts_rcp, counts = {}, {}, {}
 	local rcp_usg = is_recipe and "recipe" or "usage"
 
@@ -441,10 +441,10 @@ local function show_popup(fs, data)
 		local show_misc = data.show_setting == "misc"
 
 		fs(fmt("style[setting_home;textcolor=%s;font=bold;sound=i3_click]",
-			show_home and colors.yellow or "#fff"))
-		fs(fmt("style[setting_sorting;textcolor=%s;font=bold;sound=i3_click]",
-			show_sorting and colors.yellow or "#fff"))
-		fs(fmt("style[setting_misc;textcolor=%s;font=bold;sound=i3_click]",
+			show_home and colors.yellow or "#fff"),
+		   fmt("style[setting_sorting;textcolor=%s;font=bold;sound=i3_click]",
+			show_sorting and colors.yellow or "#fff"),
+		   fmt("style[setting_misc;textcolor=%s;font=bold;sound=i3_click]",
 			show_misc and colors.yellow or "#fff"))
 
 		fs("button", 2.2, 9.25, 1.8, 0.55, "setting_home", "Home")
@@ -469,8 +469,8 @@ local function show_popup(fs, data)
 		elseif show_sorting then
 			fs("button", 2.1, 9.7, 6, 0.8, "select_sorting", ES"Select the inventory sorting method:")
 
-			fs(fmt("style[prev_sort;fgimg=%s;fgimg_hovered=%s]", PNG.prev, PNG.prev_hover))
-			fs(fmt("style[next_sort;fgimg=%s;fgimg_hovered=%s]", PNG.next, PNG.next_hover))
+			fs(fmt("style[prev_sort;fgimg=%s;fgimg_hovered=%s]", PNG.prev, PNG.prev_hover),
+			   fmt("style[next_sort;fgimg=%s;fgimg_hovered=%s]", PNG.next, PNG.next_hover))
 
 			fs("image_button", 2.2, 10.6, 0.35, 0.35, "",  "prev_sort", "")
 			fs("image_button", 7.65, 10.6, 0.35, 0.35, "", "next_sort", "")
@@ -643,7 +643,7 @@ local function get_tooltip(item, info, pos)
 
 	if info.replace then
 		for i = 1, #info.replace.items do
-			local rpl = match(info.replace.items[i], "%S+")
+			local rpl = ItemStack(info.replace.items[i]):get_name()
 			local desc = clr("#ff0", get_desc(rpl))
 
 			if info.replace.type == "cooking" then

tests/test_custom_recipes.lua

@@ -8,6 +8,7 @@ mt2:get_meta():set_string("color", "#ff0")
 
 local mt3 = ItemStack("default:pick_diamond")
 mt3:get_meta():set_string("description", "Worn Pick")
+mt3:get_meta():set_string("color", "yellow")
 mt3:set_wear(10000)
 
 minetest.register_craft({