separate food /non-food items from crop files, tidy code

crops/strawberry.lua

@@ -1,22 +1,23 @@
 
-local S = farming.translate
+local S = minetest.get_translator("farming")
+
+-- item/seed
 
--- Strawberry (can also be planted as seed)
 minetest.register_craftitem(":ethereal:strawberry", {
 	description = S("Strawberry"),
 	inventory_image = "ethereal_strawberry.png",
-	groups = {
-		compostability = 48, seed = 2, food_strawberry = 1, food_berry = 1
-	},
+	groups = {compostability = 48, seed = 2, food_strawberry = 1, food_berry = 1},
+	on_use = minetest.item_eat(1),
+
 	on_place = function(itemstack, placer, pointed_thing)
 		return farming.place_seed(itemstack, placer, pointed_thing, "ethereal:strawberry_1")
 	end,
-	on_use = minetest.item_eat(1)
 })
 
 farming.add_eatable("ethereal:strawberry", 1)
 
--- Define Strawberry Bush growth stages
+-- crop definition
+
 local def = {
 	drawtype = "plantlike",
 	tiles = {"ethereal_strawberry_1.png"},
@@ -40,25 +41,31 @@ local def = {
 }
 
 --stage 1
+
 minetest.register_node(":ethereal:strawberry_1", table.copy(def))
 
 -- stage 2
+
 def.tiles = {"ethereal_strawberry_2.png"}
 minetest.register_node(":ethereal:strawberry_2", table.copy(def))
 
 -- stage 3
+
 def.tiles = {"ethereal_strawberry_3.png"}
 minetest.register_node(":ethereal:strawberry_3", table.copy(def))
 
 -- stage 4
+
 def.tiles = {"ethereal_strawberry_4.png"}
 minetest.register_node(":ethereal:strawberry_4", table.copy(def))
 
 -- stage 5
+
 def.tiles = {"ethereal_strawberry_5.png"}
 minetest.register_node(":ethereal:strawberry_5", table.copy(def))
 
 -- stage 6
+
 def.tiles = {"ethereal_strawberry_6.png"}
 def.drop = {
 	items = {
@@ -69,6 +76,7 @@ def.drop = {
 minetest.register_node(":ethereal:strawberry_6", table.copy(def))
 
 -- stage 7
+
 def.tiles = {"ethereal_strawberry_7.png"}
 def.drop = {
 	items = {
@@ -78,7 +86,8 @@ def.drop = {
 }
 minetest.register_node(":ethereal:strawberry_7", table.copy(def))
 
--- stage 8
+-- stage 8 (final)
+
 def.tiles = {"ethereal_strawberry_8.png"}
 def.groups.growing = nil
 def.selection_box = farming.select_final
@@ -91,6 +100,7 @@ def.drop = {
 minetest.register_node(":ethereal:strawberry_8", table.copy(def))
 
 -- add to registered_plants
+
 farming.registered_plants["ethereal:strawberry"] = {
 	crop = "ethereal:strawberry",
 	seed = "ethereal:strawberry",
@@ -100,6 +110,7 @@ farming.registered_plants["ethereal:strawberry"] = {
 }
 
 -- mapgen
+
 minetest.register_decoration({
 	deco_type = "simple",
 	place_on = {"default:dirt_with_grass", "mcl_core:dirt_with_grass"},