43 lines
940 B
Lua
43 lines
940 B
Lua
local event = {}
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function event.pull(t,...)
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local tA = {...}
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if type(t) == "string" then
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table.insert(tA,1,t)
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t = 0
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end
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if not t or t <= 0 then
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t = math.huge
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end
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local tE = computer.uptime()+t
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repeat
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tEv = {coroutine.yield()}
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local ret = true
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for i = 1, #tA do
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if not (tEv[i] or ""):match(tA[i]) then
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ret = false
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end
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end
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if ret then return table.unpack(tEv) end
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until computer.uptime() > tE
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return nil
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end
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function event.listen(e,f)
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local op = os.getenv("parent")
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os.setenv("parent",cPid)
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os.spawn(function() while true do
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local tEv = {coroutine.yield()}
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if tEv[1] == e then
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f(table.unpack(tEv))
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end
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if not tTasks[os.getenv("parent")] or (tEv[1] == "unlisten" and tEv[2] == e and tEv[3] == tostring(f)) then break end
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end end,string.format("[%d] %s listener",cPid,e))
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os.setenv("parent",op)
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end
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function event.ignore(e,f)
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computer.pushSignal("unlisten",e,tostring(f))
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end
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return event
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