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

crops/mint.lua

@@ -1,8 +1,8 @@
 
-local S = farming.translate
-local a = farming.recipe_items
+local S = minetest.get_translator("farming")
+
+-- seed
 
--- mint seed
 minetest.register_node("farming:seed_mint", {
 	description = S("Mint Seeds"),
 	tiles = {"farming_mint_seeds.png"},
@@ -21,43 +21,26 @@ minetest.register_node("farming:seed_mint", {
 	sunlight_propagates = true,
 	selection_box = farming.select,
 	next_plant = "farming:mint_1",
+
 	on_place = function(itemstack, placer, pointed_thing)
 		return farming.place_seed(itemstack, placer, pointed_thing, "farming:seed_mint")
 	end,
+
 	on_timer = function(pos, elapsed)
 		minetest.set_node(pos, {name = "farming:mint_1", param2 = 1})
 	end
 })
 
--- mint leaf
+-- item
+
 minetest.register_craftitem("farming:mint_leaf", {
 	description = S("Mint Leaf"),
 	inventory_image = "farming_mint_leaf.png",
 	groups = {food_mint = 1, flammable = 4, compostability = 48}
 })
 
--- mint tea
-minetest.register_craftitem("farming:mint_tea", {
-	description = S("Mint Tea"),
-	inventory_image = "farming_mint_tea.png",
-	on_use = minetest.item_eat(2, a.drinking_glass)
-})
+-- crop definition
 
-farming.add_eatable("farming:mint_tea", 2)
-
-minetest.register_craft({
-	output = "farming:mint_tea",
-	recipe = {
-		{"group:food_mint", "group:food_mint", "group:food_mint"},
-		{"group:food_glass_water", a.juicer, ""}
-	},
-	replacements = {
-		{"group:food_juicer", "farming:juicer"}
-	}
-})
-
-
--- mint definition
 local def = {
 	drawtype = "plantlike",
 	tiles = {"farming_mint_1.png"},
@@ -77,17 +60,21 @@ local def = {
 }
 
 -- stage 1
+
 minetest.register_node("farming:mint_1", table.copy(def))
 
 -- stage 2
+
 def.tiles = {"farming_mint_2.png"}
 minetest.register_node("farming:mint_2", table.copy(def))
 
 -- stage 3
+
 def.tiles = {"farming_mint_3.png"}
 minetest.register_node("farming:mint_3", table.copy(def))
 
 -- stage 4 (final)
+
 def.tiles = {"farming_mint_4.png"}
 def.groups.growing = nil
 def.selection_box = farming.select_final
@@ -102,6 +89,7 @@ def.drop = {
 minetest.register_node("farming:mint_4", table.copy(def))
 
 -- add to registered_plants
+
 farming.registered_plants["farming:mint"] = {
 	crop = "farming:mint",
 	seed = "farming:seed_mint",
@@ -111,6 +99,7 @@ farming.registered_plants["farming:mint"] = {
 }
 
 -- mapgen
+
 minetest.register_decoration({
 	deco_type = "simple",
 	place_on = {