mirror of
https://github.com/20kdc/OC-KittenOS.git
synced 2024-11-08 19:48:07 +11:00
32 lines
959 B
Lua
32 lines
959 B
Lua
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-- This is released into the public domain.
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-- No warranty is provided, implied or otherwise.
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-- KittenOS NEO Installer Generator --
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local alg, tarName = ...
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local function read(fn)
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local f = io.open(fn, "rb")
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local d = f:read("*a")
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f:close()
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return d
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end
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local tarData = read(tarName)
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local tarSectors = math.floor(#tarData / 512)
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local instCode = "K=" .. tarSectors .. "\n" .. read(alg .. "/instdeco.lua") .. read("instbase.lua")
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instCode = require("libs.lexcrunch")(instCode)
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io.write(instCode)
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-- the \x00 is the indicator to start reading
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io.write("--[[\x00")
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io.stderr:write("compressing...\n")
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local compressedData = require(alg .. ".compress")(tarData)
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io.stderr:write("compression with " .. alg .. ": " .. #tarData .. " -> " .. #compressedData .. "\n")
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-- Program the read-in state machine
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compressedData = compressedData:gsub("\xFE", "\xFE\xFE")
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compressedData = compressedData:gsub("]]", "]\xFE]")
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io.write(compressedData)
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io.write("]]")
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