cleaning up some stuff with luacheck.

df_dependencies/config.lua

@@ -19,10 +19,10 @@ local function setting(stype, name, default, description)
 		value = default
 	end
 	config[name] = value
-	
+
 	if print_settingtypes then
 		minetest.debug(CONFIG_FILE_PREFIX..name.." ("..description..") "..stype.." "..tostring(default))
-	end	
+	end
 end
 
 --Caverns

df_dependencies/helper_functions.lua

@@ -55,7 +55,7 @@ local node_name_to_stair_properties = function(name, override_def)
 
 	local node_def = minetest.registered_nodes[mod..":"..name]
 	override_def = override_def or {}
-		
+
 	local node_copy = deep_copy(node_def)
 	for index, value in pairs(override_def) do
 		node_copy[index] = value
@@ -98,11 +98,11 @@ df_dependencies.register_all_fences = function (name, override_def)
 	local mod, node_def = node_name_to_stair_properties(name, override_def)
 
 	override_def = override_def or {}
-	
+
 	local material = override_def.material or mod..":"..name
 	local burntime = override_def.burntime
 	local texture = override_def.texture or node_def.tiles[1]
-	
+
 	if minetest.get_modpath("default") then
 		if default.register_fence then
 			default.register_fence(material .. "_fence", {
@@ -120,7 +120,7 @@ df_dependencies.register_all_fences = function (name, override_def)
 				})
 			end
 		end
-		
+
 		if default.register_fence_rail then
 			default.register_fence_rail(material .. "_fence_rail", {
 				description = S("@1 Fence Rail", node_def.description),
@@ -148,7 +148,7 @@ df_dependencies.register_all_fences = function (name, override_def)
 			})
 		end
 	end
-	
+
 	if minetest.get_modpath("doors") and doors.register_fencegate then
 		doors.register_fencegate(material .. "_fence_gate", {
 			description = S("@1 Fence Gate", node_def.description),
@@ -157,7 +157,7 @@ df_dependencies.register_all_fences = function (name, override_def)
 			groups = deep_copy(node_def.groups or {}), -- the default register_fence_rail function modifies the groups table passed in, so send a copy instead to be on the safe side.
 			sounds = node_def.sounds
 		})
-		
+
 		if burntime then
 			minetest.register_craft({
 				type = "fuel",
@@ -166,11 +166,11 @@ df_dependencies.register_all_fences = function (name, override_def)
 			})
 		end
 	end
-	
+
 	if minetest.get_modpath("mcl_fences") and mcl_fences.register_fence_and_fence_gate then
 		local groups = deep_copy(node_def.groups or {})
 		groups.fence_wood = 1
-		mcl_fences.register_fence_and_fence_gate(name .. "_fence", 
+		mcl_fences.register_fence_and_fence_gate(name .. "_fence",
 			S("@1 Fence", node_def.description),
 			S("@1 Fence Gate", node_def.description),
 			texture,
@@ -205,7 +205,7 @@ df_dependencies.get_itemslot_bg = function(X,Y,W,H) return "" end
 df_dependencies.get_itemslot_bg_padded = function(X,Y,W,H) return "" end
 if minetest.get_modpath("mcl_formspec") then
 	df_dependencies.get_itemslot_bg = mcl_formspec.get_itemslot_bg
-	
+
 	df_dependencies.get_itemslot_bg_padded = function(x,y,w,h, padding)
 		local out = ""
 		for i = 0, w - 1, 1 do

df_dependencies/mapgen.lua

@@ -48,7 +48,7 @@ local extend_ores = function()
 
 	local wherein_stonelike = {"mcl_core:stone"}
 	local localseed = 12345
-	
+
 	local stone_blobs = {
 		wherein = wherein_stonelike,
 		clust_scarcity = 1000,
@@ -72,7 +72,7 @@ local extend_ores = function()
 			scale = 1
 		},
 	}
-	
+
 	local register_blob = function(ore, cluster_size, cluster_scarcity_cuberoot, ymin, ymax)
 		localseed = localseed + 1 -- increment this every time it's called to ensure different distributions
 		local blob_copy = deep_copy(stone_blobs)
@@ -157,21 +157,21 @@ local extend_ores = function()
 			register_blob("mcl_core:stone_with_coal", 80, 10, config.oil_sea_level-200, config.oil_sea_level+200) -- tons of coal in the oil sea
 		end
 	end
-	
+
 	if ores_registered["mcl_core:stone_with_lapis"] then
 		register_scattered("mcl_core:stone_with_lapis", 3, 25, config.sunless_sea_min, config.level3_min) -- Lapis is an ocean gem, I decided
 		if config.enable_primordial then
 			register_scattered("mcl_core:stone_with_lapis", 3, 25, config.primordial_min, config.primordial_max)
 		end
 	end
-	
+
 	if ores_registered["mcl_core:stone_with_redstone"] then
 		register_scattered("mcl_core:stone_with_redstone", 3, 15, config.level3_min, config.level2_min) -- Level 3 is the most magical, scatter redstone there
 		if config.enable_lava_sea then
 			register_scattered("mcl_core:stone_with_redstone", 4, 15, config.lava_sea_level-200, config.lava_sea_level+100) -- and of course plenty of redstone in the lava sea
 		end
 	end
-	
+
 	if ores_registered["mcl_core:stone_with_diamond"] then
 		register_scattered("mcl_core:stone_with_diamond", 2, 18, config.sunless_sea_min, config.level2_min)
 		if config.enable_oil_sea then
@@ -181,7 +181,7 @@ local extend_ores = function()
 			register_scattered("mcl_core:stone_with_diamond", 3, 15, config.primordial_min, config.primordial_max)
 		end
 	end
-	
+
 	if ores_registered["mcl_core:stone_with_gold"] then
 		register_scattered("mcl_core:stone_with_gold", 2, 18)
 		if config.enable_primordial then
@@ -210,9 +210,9 @@ local extend_ores = function()
 end
 
 if minetest.get_modpath("mcl_init") then -- Mineclone 2
-	
+
 	old_overworld_min = mcl_vars.mg_overworld_min -- remember this for weather control
-	
+
 	mcl_vars.mg_overworld_min = lowest_elevation
 	mcl_vars.mg_bedrock_overworld_min = mcl_vars.mg_overworld_min
 	mcl_vars.mg_lava_overworld_max = mcl_vars.mg_overworld_min + 10
@@ -229,7 +229,7 @@ if minetest.get_modpath("mcl_init") then -- Mineclone 2
 	--if minetest.get_modpath("mcl_structures") and minetest.get_modpath("mcl_strongholds") then
 	--	local elevation_delta = old_overworld_min - lowest_elevation
 	--	local strongholds = mcl_structures.get_structure_data("stronghold")
-	--	mcl_structures.register_structure_data("stronghold", strongholds)	
+	--	mcl_structures.register_structure_data("stronghold", strongholds)
 	--end
 end
 if minetest.get_modpath("mcl_compatibility") then -- Mineclone 5
@@ -253,7 +253,7 @@ if minetest.get_modpath("mcl_mapgen") then -- Mineclone 5
 	mcl_mapgen.overworld.lava_max = mcl_mapgen.overworld.min+6
 	mcl_mapgen.overworld.railcorridors_height_min = -50
 	mcl_mapgen.overworld.railcorridors_height_max = -2
-	
+
 	mcl_mapgen.end_.max = mcl_mapgen.overworld.min - 2000
 	mcl_mapgen.realm_barrier_overworld_end_max = mcl_mapgen.end_.max
 	mcl_mapgen.realm_barrier_overworld_end_min = mcl_mapgen.end_.max - 11
@@ -265,7 +265,7 @@ if minetest.get_modpath("mcl_mapgen") then -- Mineclone 5
 		.."does not have an mcl_mapgen.on_settings_changed method. This will likely result in "
 		.."altitudes below the original bedrock being inaccessible to players.")
 	end
-	
+
 	extend_ores()
 end
 if minetest.get_modpath("mcl_worlds") then

df_dependencies/nodes.lua

@@ -32,7 +32,7 @@ minetest.after(0, function()
 			table.insert(problem_nodes, node_name)
 		end
 	end
-	
+
 	assert(#problem_nodes == 0, "Nodes " .. table.concat(problem_nodes, ", ") .. " were returned by a selection call but are not registered.")
 end)