Write missing examples from the addon's data folder (#33)

* Force data write & regenerate default data files

* Better solution, write only files that are missing

* Only check the following directories

* Rename data folder to data_static

lua/autorun/cpu_load.lua

@@ -26,8 +26,6 @@ include("wire/gpulib.lua")
 AddCSLuaFile("wire/cpu_default_data_decompressor.lua")
 include("wire/cpu_default_data_decompressor.lua")
 
-AddCSLuaFile("wire/cpu_default_data_files.lua")
-
 if CLIENT then
 	include("wire/client/hlzasm/hc_compiler.lua")
 end

lua/wire/cpu_default_data_decompressor.lua

@@ -7,14 +7,20 @@ local ignored_dirs = {
 	["spuchip/tests"] = true
 }
 
+local checked_dirs = {
+	"cpuchip",
+	"gpuchip",
+	"spuchip"
+}
+
 -- Compress all files in addons/wire/data recursively into 1 json string
 local function ReadDir(root)
 	if ignored_dirs[root] then return nil end
 	local tab = {}
-	local files,dirs = file.Find("addons/wire-cpu/data/"..root.."*","GAME")
+	local files,dirs = file.Find("addons/wire-cpu/data_static/"..root.."*","GAME")
 	for _, f in pairs(files) do
 		f = root..f
-		tab[f] = file.Read("addons/wire-cpu/data/"..f, "GAME")
+		tab[f] = file.Read("addons/wire-cpu/data_static/"..f, "GAME")
 	end
 	for _, f in pairs(dirs) do
 		f = root..f.."/"
@@ -24,26 +30,25 @@ local function ReadDir(root)
 end
 
 -- Uncomment and Rename this file to wire/lua/wire/default_data_files.lua to update it
--- file.Write("cpu_default_data_files.txt", "//"..util.TableToJSON(ReadDir("")))
+-- file.Write("cpu_default_data_files.txt", "--"..util.TableToJSON(ReadDir("")))
 
 -- Decompress the json string wire/lua/wire/default_data_files.lua into the corresponding 36+ default data files
 local function WriteDir(tab)
 	for f, contents in pairs(tab) do
 		if isstring(contents) then
-			file.Write(f, contents)
+			if not file.Exists(f,"DATA") then
+				file.Write(f, contents)
+			end
 		else
 			file.CreateDir(f)
 			WriteDir(contents)
 		end
 	end
 end
 
--- Only expand the files if they aren't present already
-if CLIENT and not file.Exists("cpuchip/examples/helloworld.txt", "DATA") then
-	local compressed = file.Read("wire/cpu_default_data_files.lua","LUA")
-	-- The client cannot read lua files sent by the server (for security?), so clientside this'll only work
-	-- if the client actually has Wiremod installed, though with workshop autodownload that'll be common
-	if compressed ~= nil then
-		WriteDir(util.JSONToTable(string.sub(compressed, 3)))
+-- Write any missing files to the folder
+if CLIENT then
+	for _,dir in pairs(checked_dirs) do
+		WriteDir(ReadDir(dir..'/'), 3)
 	end
 end