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- function loadfile(p) -- string -- function -- reads file *p* and returns a function if possible
- local f = io.open(p,"rb")
- local c = f:read("*a")
- f:close()
- return load(c,p,"t")
- end
- function runfile(p,...) -- string -- -- runs file *p* with arbitrary arguments in the current thread
- return loadfile(p)(...)
- end
- function os.spawnfile(p,n,...) -- string string -- number -- spawns a new process from file *p* with name *n*, with arguments following *n*.
- local tA = {...}
- 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.loaded = {computer=computer,component=component,fs=fs,buffer=buffer,table=table,string=string,package=package,os=os,math=math,coroutine=coroutine}
- 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"
- local ln = f:gsub("%.","/")
- for d in lib:gmatch("[^\n]+") do
- if fs.isDirectory(d.."/"..ln) then
- package.loaded[f] = runfile(d.."/"..ln.."/init.lua")
- elseif fs.exists(d.."/"..ln..".lua") then
- package.loaded[f] = runfile(d.."/"..ln..".lua")
- end
- end
- end
- if package.loaded[f] then
- return package.loaded[f]
- end
- error("library not found: "..f)
- end
- function reload(f) -- string -- table -- Reloads library *f* from disk into memory.
- return require(f,true)
- end
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