mirror of https://github.com/20kdc/OC-KittenOS.git
81 lines
2.6 KiB
Lua
81 lines
2.6 KiB
Lua
-- KOSNEO installer base
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-- Copyright (C) 2018-2021 by KittenOS NEO contributors
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--
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-- Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted.
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--
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-- THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
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-- THIS SOFTWARE.
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$icScreen = $component.list("screen", true)()
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$icGPU = $component.list("gpu", true)()
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$icFilename = "Starting..."
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$icBytesRemaining = 0
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if $icScreen and $icGPU then
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$icGPU = $component.proxy($icGPU)
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$icGPU.bind($icScreen)
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$icGPU.setResolution(50, 5)
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$icGPU.setBackground(2^24-1)
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$icGPU.setForeground(0)
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$icGPU.fill(1, 1, 50, 5, "█")
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$icGPU.fill(1, 2, 50, 1, " ")
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$icGPU.set(2, 2, "KittenOS NEO Installer")
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end
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function $icOctalToNumber($a0)
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if $a0 == "" then return 0 end
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return $icOctalToNumber($a0:sub(1, -2)) * 8 + ($a0:byte(#$a0) - 48)
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end
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$icSectorsRead = 0
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$iBlockingLen = 512
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function $iBlockingHook($a0)
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if $icBytesRemaining > 0 then
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${
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$L|icByteAdv = math.min(512, $icBytesRemaining)
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$icBytesRemaining = $icBytesRemaining - $icByteAdv
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if $icFile then
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$filesystem.write($icFile, $a0:sub(1, $icByteAdv))
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if $icBytesRemaining <= 0 then
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$filesystem.close($icFile)
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$icFile = nil
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end
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end
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$}
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else
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$icFilename = $a0:sub(1, 100):gsub("\x00", "")
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-- this sets up the reading/skipping of data
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$icBytesRemaining = $icOctalToNumber($a0:sub(125, 135))
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if $icFilename:sub(1, 2) == "./" and $icFilename ~= "./" then
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$icFilename = $icFilename:sub(3)
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if $icFilename:sub(#$icFilename) == "/" then
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$filesystem.makeDirectory($icFilename)
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else
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$icFile = $filesystem.open($icFilename, "wb")
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if $icBytesRemaining == 0 then
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$filesystem.close($icFile)
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$icFile = nil
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end
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end
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end
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end
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-- UPDATE DISPLAY --
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$icSectorsRead = $icSectorsRead + 1
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if $icScreen and $icGPU then
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$icGPU.fill(1, 2, 50, 1, " ")
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$icGPU.set(2, 2, "KittenOS NEO Installer : " .. $icFilename)
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$icGPU.fill(2, 4, 48, 1, "█")
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$icGPU.fill(2, 4, math.ceil(48 * $icSectorsRead / $$SECTORS), 1, " ")
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end
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if $icSectorsRead % 16 == 0 then
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$computer.pullSignal(0.01)
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end
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if $icSectorsRead == $$SECTORS then
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$filesystem.close($readInFile)
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$filesystem.remove("init.neoi.lua")
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$computer.shutdown(true)
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end
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end
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