mirror of
https://github.com/20kdc/OC-KittenOS.git
synced 2024-11-08 19:48:07 +11:00
77 lines
2.1 KiB
Lua
77 lines
2.1 KiB
Lua
-- KOSNEO installer base
|
|
-- This is released into the public domain.
|
|
-- No warranty is provided, implied or otherwise.
|
|
|
|
$icScreen = $component.list("screen", true)()
|
|
$icGPU = $component.list("gpu", true)()
|
|
|
|
$icFilename = "Starting..."
|
|
$icBytesRemaining = 0
|
|
|
|
if $icScreen and $icGPU then
|
|
$icGPU = $component.proxy($icGPU)
|
|
$icGPU.bind($icScreen)
|
|
$icGPU.setResolution(50, 5)
|
|
$icGPU.setBackground(2^24-1)
|
|
$icGPU.setForeground(0)
|
|
$icGPU.fill(1, 1, 50, 5, "█")
|
|
$icGPU.fill(1, 2, 50, 1, " ")
|
|
$icGPU.set(2, 2, "KittenOS NEO Installer")
|
|
end
|
|
|
|
function $icOctalToNumber($a0)
|
|
if $a0 == "" then return 0 end
|
|
return $icOctalToNumber($a0:sub(1, -2)) * 8 + ($a0:byte(#$a0) - 48)
|
|
end
|
|
|
|
$icSectorsRead = 0
|
|
$iBlockingLen = 512
|
|
function $iBlockingHook($a0)
|
|
if $icBytesRemaining > 0 then
|
|
$NTicByteAdv
|
|
$icByteAdv = math.min(512, $icBytesRemaining)
|
|
$icBytesRemaining = $icBytesRemaining - $icByteAdv
|
|
if $icFile then
|
|
$filesystem.write($icFile, $a0:sub(1, $icByteAdv))
|
|
if $icBytesRemaining <= 0 then
|
|
$filesystem.close($icFile)
|
|
$icFile = nil
|
|
end
|
|
end
|
|
$DTicByteAdv
|
|
else
|
|
$icFilename = $a0:sub(1, 100):gsub("\x00", "")
|
|
-- this sets up the reading/skipping of data
|
|
$icBytesRemaining = $icOctalToNumber($a0:sub(125, 135))
|
|
if $icFilename:sub(1, 2) == "./" and $icFilename ~= "./" then
|
|
$icFilename = $icFilename:sub(3)
|
|
if $icFilename:sub(#$icFilename) == "/" then
|
|
$filesystem.makeDirectory($icFilename)
|
|
else
|
|
$icFile = $filesystem.open($icFilename, "wb")
|
|
if $icBytesRemaining == 0 then
|
|
$filesystem.close($icFile)
|
|
$icFile = nil
|
|
end
|
|
end
|
|
end
|
|
end
|
|
-- UPDATE DISPLAY --
|
|
$icSectorsRead = $icSectorsRead + 1
|
|
if $icScreen and $icGPU then
|
|
$icGPU.fill(1, 2, 50, 1, " ")
|
|
$icGPU.set(2, 2, "KittenOS NEO Installer : " .. $icFilename)
|
|
$icGPU.fill(2, 4, 48, 1, "█")
|
|
$icGPU.fill(2, 4, math.ceil(48 * $icSectorsRead / $$SECTORS), 1, " ")
|
|
end
|
|
if $icSectorsRead % 16 == 0 then
|
|
$computer.pullSignal(0.01)
|
|
end
|
|
if $icSectorsRead == $$SECTORS then
|
|
$filesystem.close($readInFile)
|
|
$filesystem.remove("init.neoi.lua")
|
|
$computer.shutdown(true)
|
|
end
|
|
end
|
|
|