Add translation support

- Created `locale/template.txt`
- Fixed some typos
- Replace some `print("[pipeworks]"..` with `pipeworks.logger()`
- Removed "You hacker, you" from descriptions

autocrafter.lua

@@ -1,3 +1,4 @@
+local S = minetest.get_translator("pipeworks")
 local autocrafterCache = {}  -- caches some recipe data to avoid to call the slow function minetest.get_craft_result() every second
 
 local craft_time = 1
@@ -16,7 +17,7 @@ end
 local function get_item_info(stack)
 	local name = stack:get_name()
 	local def = minetest.registered_items[name]
-	local description = def and def.description or "Unknown item"
+	local description = def and def.description or S("Unknown item")
 	return description, name
 end
 
@@ -68,7 +69,7 @@ local function run_autocrafter(pos, elapsed)
 	local output_item = craft.output.item
 	-- only use crafts that have an actual result
 	if output_item:is_empty() then
-		meta:set_string("infotext", "unconfigured Autocrafter: unknown recipe")
+		meta:set_string("infotext", S("unconfigured Autocrafter: unknown recipe"))
 		return false
 	end
 
@@ -101,7 +102,7 @@ local function after_recipe_change(pos, inventory)
 	if inventory:is_empty("recipe") then
 		minetest.get_node_timer(pos):stop()
 		autocrafterCache[minetest.hash_node_position(pos)] = nil
-		meta:set_string("infotext", "unconfigured Autocrafter")
+		meta:set_string("infotext", S("unconfigured Autocrafter"))
 		inventory:set_stack("output", 1, "")
 		return
 	end
@@ -126,7 +127,7 @@ local function after_recipe_change(pos, inventory)
 	craft = craft or get_craft(pos, inventory, hash)
 	local output_item = craft.output.item
 	local description, name = get_item_info(output_item)
-	meta:set_string("infotext", string.format("'%s' Autocrafter (%s)", description, name))
+	meta:set_string("infotext", S("'@1' Autocrafter (@2)", description, name))
 	inventory:set_stack("output", 1, output_item)
 
 	after_inventory_change(pos)
@@ -190,8 +191,8 @@ local function update_meta(meta, enabled)
 			"listring[context;dst]" ..
 			"listring[current_player;main]"
 	if minetest.get_modpath("digilines") then
-		fs = fs.."field[1,3.5;4,1;channel;Channel;${channel}]"
-		fs = fs.."button_exit[5,3.2;2,1;save;Save]"
+		fs = fs.."field[1,3.5;4,1;channel;"..S("Channel")..";${channel}]"
+		fs = fs.."button_exit[5,3.2;2,1;save;"..S("Save").."]"
 	end
 	meta:set_string("formspec",fs)
 
@@ -200,13 +201,13 @@ local function update_meta(meta, enabled)
 	-- this might be more written code, but actually executes less
 	local output = meta:get_inventory():get_stack("output", 1)
 	if output:is_empty() then -- doesn't matter if paused or not
-		meta:set_string("infotext", "unconfigured Autocrafter")
+		meta:set_string("infotext", S("unconfigured Autocrafter"))
 		return false
 	end
 
 	local description, name = get_item_info(output)
-	local infotext = enabled and string.format("'%s' Autocrafter (%s)", description, name)
-				or string.format("paused '%s' Autocrafter", description)
+	local infotext = enabled and S("'@1' Autocrafter (@2)", description, name)
+				or S("paused '@1' Autocrafter", description)
 
 	meta:set_string("infotext", infotext)
 	return enabled
@@ -226,7 +227,7 @@ local function upgrade_autocrafter(pos, meta)
 		update_meta(meta, true)
 
 		if meta:get_string("virtual_items") == "1" then -- we are version 2
-			-- we allready dropped stuff, so lets remove the metadatasetting (we are not being called again for this node)
+			-- we already dropped stuff, so lets remove the metadatasetting (we are not being called again for this node)
 			meta:set_string("virtual_items", "")
 		else -- we are version 1
 			local recipe = inv:get_list("recipe")
@@ -248,7 +249,7 @@ local function upgrade_autocrafter(pos, meta)
 end
 
 minetest.register_node("pipeworks:autocrafter", {
-	description = "Autocrafter",
+	description = S("Autocrafter"),
 	drawtype = "normal",
 	tiles = {"pipeworks_autocrafter.png"},
 	groups = {snappy = 3, tubedevice = 1, tubedevice_receiver = 1},