[MIRROR] Linter Introduction + Cleanup

code/modules/integrated_electronics/core/integrated_circuit.dm

@@ -100,17 +100,17 @@ a creative player the means to solve many problems.  Circuits are held inside an
 	data["power_draw_per_use"] = power_draw_per_use
 	data["extended_desc"] = extended_desc
 
-	data["inputs"] = list()
+	var/list/inputs = list()
+	var/list/outputs = list()
+	var/list/activators = list()
 	for(var/datum/integrated_io/io in inputs)
-		data["inputs"].Add(list(tgui_pin_data(io)))
+		inputs.Add(list(tgui_pin_data(io)))
 
-	data["outputs"] = list()
 	for(var/datum/integrated_io/io in outputs)
-		data["outputs"].Add(list(tgui_pin_data(io)))
+		outputs.Add(list(tgui_pin_data(io)))
 
-	data["activators"] = list()
 	for(var/datum/integrated_io/io in activators)
-		var/list/activator = list(
+		var/list/list/activator = list(
 			"ref" = REF(io),
 			"name" = io.name,
 			"pulse_out" = io.data,
@@ -124,7 +124,11 @@ a creative player the means to solve many problems.  Circuits are held inside an
 				"holder_name" = linked.holder.displayed_name,
 			)))
 
-		data["activators"].Add(list(activator))
+		activators.Add(list(activator))
+
+	data["inputs"] = inputs
+	data["outputs"] = outputs
+	data["activators"] = activators
 
 	return data
 
@@ -136,14 +140,15 @@ a creative player the means to solve many problems.  Circuits are held inside an
 	pindata["name"] = io.name
 	pindata["data"] = io.display_data(io.data)
 	pindata["ref"] = REF(io)
-	pindata["linked"] = list()
+	var/list/linked_list = list()
 	for(var/datum/integrated_io/linked in io.linked)
-		pindata["linked"].Add(list(list(
+		linked_list.Add(list(list(
 			"ref" = REF(linked),
 			"name" = linked.name,
 			"holder_ref" = REF(linked.holder),
 			"holder_name" = linked.holder.displayed_name,
 		)))
+	pindata["linked"] = linked_list
 	return pindata
 
 /obj/item/integrated_circuit/tgui_act(action, list/params, datum/tgui/ui, datum/tgui_state/state)

code/modules/integrated_electronics/core/printer.dm

@@ -108,12 +108,14 @@
 	for(var/category in SScircuit.circuit_fabricator_recipe_list)
 		var/list/cat_obj = list(
 			"name" = category,
-			"items" = list()
+			"items" = null
 		)
 		var/list/circuit_list = SScircuit.circuit_fabricator_recipe_list[category]
+		var/list/items = list()
 		for(var/path in circuit_list)
 			var/obj/O = path
 			var/can_build = TRUE
+			
 			if(ispath(path, /obj/item/integrated_circuit))
 				var/obj/item/integrated_circuit/IC = path
 				if((initial(IC.spawn_flags) & IC_SPAWN_RESEARCH) && (!(initial(IC.spawn_flags) & IC_SPAWN_DEFAULT)) && !upgraded)
@@ -127,13 +129,15 @@
 				var/obj/item/I = path
 				cost = initial(I.w_class)
 
-			cat_obj["items"].Add(list(list(
+			items.Add(list(list(
 				"name" = initial(O.name),
 				"desc" = initial(O.desc),
 				"can_build" = can_build,
 				"cost" = cost,
 				"path" = path,
 			)))
+		
+		cat_obj["items"] = items
 		categories.Add(list(cat_obj))
 	data["categories"] = categories
 

code/modules/integrated_electronics/core/special_pins/dir_pin.dm

@@ -20,7 +20,7 @@
 		write_data_to_pin(new_data)
 
 /datum/integrated_io/dir/write_data_to_pin(var/new_data)
-	if(isnull(new_data) || new_data in alldirs + list(UP, DOWN))
+	if(isnull(new_data) || (new_data in alldirs + list(UP, DOWN)))
 		data = new_data
 		holder.on_data_written()
 

code/modules/integrated_electronics/subtypes/reagents.dm

@@ -148,7 +148,6 @@
 					else
 						activate_pin(3)
 					return
-					return
 				var/datum/reagent/B
 				if(istype(T, /mob/living/carbon/human))
 					var/mob/living/carbon/human/H = T