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mirror of https://git.shadowkat.net/izaya/OC-PsychOS2.git synced 2024-11-10 23:53:34 -05:00
OC-PsychOS2/module/loadfile.lua
2019-01-09 16:17:41 +11:00

24 lines
797 B
Lua

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 spawnfile(p,n) -- spawns a new process from file *p* with name *n*
return os.spawn(function() print(pcall(loadfile(p))) end,n)
end
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
return runfile(d.."/"..f)
elseif fs.exists(d.."/"..f..".lua") then
return runfile(d.."/"..f..".lua")
end
end
error("library not found: "..f)
end