function loadfile(p) -- reads file *p* and returns a function if possible local f = fs.open(p,"rb") local c = f:read("*a") f:close() return load(c,p,"t") end function runfile(p,...) -- runs file *p* with arbitrary arguments in the current thread return loadfile(p)(...) end function os.spawnfile(p,n,...) -- spawns a new process from file *p* with name *n*, with arguments following *n*. local tA = {...} return os.spawn(function() computer.pushSignal("process_finished", os.pid(), pcall(loadfile(p), table.unpack(tA))) end,n or p) end _G.libs = {computer=computer,component=component} function require(f) -- searches for a library with name *f* and returns what the library returns, if possible local lib = os.getenv("LIB") or "/boot/lib" for d in lib:gmatch("[^\n]+") do if fs.exists(d.."/"..f) then _G.libs[f] = runfile(d.."/"..f) elseif fs.exists(d.."/"..f..".lua") then _G.libs[f] = runfile(d.."/"..f..".lua") end end if _G.libs[f] then return _G.libs[f] else error("library not found: "..f) end end