61 lines
1.4 KiB
Lua
61 lines
1.4 KiB
Lua
print(pcall(function()
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local shenv = {}
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function shenv.quit()
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os.setenv("run",nil)
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end
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function shenv.cd(p)
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if p:sub(1,1) == "/" then
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if fs.list(p) then
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os.setenv("PWD",p)
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else
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print("no such directory: "..p)
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end
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else
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local np = {}
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for k,v in pairs(fs.segments(os.getenv("PWD").."/"..p)) do
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if v == ".." then
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np[#np] = nil
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else
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np[#np+1] = v
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end
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end
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os.setenv("PWD","/"..table.concat(np,"/"))
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end
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end
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setmetatable(shenv,{__index=function(_,k)
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if _G[k] then
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return _G[k]
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elseif fs.exists("/boot/exec/"..k..".lua") then
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--[[
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local rqid = string.format("shell-%d",math.random(1,99999))
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return function(...)
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local tA = {...}
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local pid = os.spawn(function() computer.pushSignal(rqid,pcall(loadfile("/boot/exec/"..k..".lua"),table.unpack(tA))) end,"/boot/exec/"..k..".lua")
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local tE = {}
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repeat
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tE = {coroutine.yield()}
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if tE[1] == rqid then
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table.remove(tE,1)
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if tE[1] == true then
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table.remove(tE,1)
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end
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return table.unpack(tE)
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end
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until tTasks[pid] == nil
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end
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]]--
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return loadfile("/boot/exec/"..k..".lua")
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end
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end})
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print(_VERSION)
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os.setenv("run",true)
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while os.getenv("run") do
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io.write((os.getenv("PWD") or _VERSION).."> ")
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tResult = {pcall(load(io.read(),"shell","t",shenv))}
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if tResult[1] == true then table.remove(tResult,1) end
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for k,v in pairs(tResult) do
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print(v)
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end
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end
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end))
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