rewrote require() to support package.path and submodules

module/loadfile.lua

@@ -12,15 +12,16 @@ function os.spawnfile(p,n,...) -- string string -- number -- spawns a new proces
  return os.spawn(function() local res={pcall(loadfile(p), table.unpack(tA))} computer.pushSignal("process_finished", os.pid(), table.unpack(res)) dprint(table.concat(res)) end,n or p)
 end
 _G.package = {}
+package.path="./?;./?.lua;/boot/lib/?.lua;/pkg/lib/?.lua;/boot/lib/?/init.lua;/pkg/lib/?/init.lua"
 package.loaded = {computer=computer,component=component,fs=fs,buffer=buffer}
 function require(f,force) -- string boolean -- table -- searches for a library with name *f* and returns what the library returns, if possible. if *force* is set, loads the library even if it is cached
  if not package.loaded[f] or force then
-  local lib = os.getenv("LIB") or "/boot/lib\n/pkg/lib"
-  for d in lib:gmatch("[^\n]+") do
-   if fs.exists(d.."/"..f) then
-    package.loaded[f] = runfile(d.."/"..f)
-   elseif fs.exists(d.."/"..f..".lua") then
-    package.loaded[f] = runfile(d.."/"..f..".lua")
+  local ln = f:gsub("%.","/")
+  for d in package.path:gmatch("[^;]+") do
+   local p = d:gsub("%?",ln)
+   if fs.exists(p) and not fs.isDirectory(p) then
+    package.loaded[f] = runfile(p)
+    break
    end
   end
  end