mirror of
https://github.com/kepler155c/opus
synced 2024-11-15 21:24:49 +00:00
32 lines
769 B
Lua
32 lines
769 B
Lua
local LZW = require('opus.compress.lzw')
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local Tar = require('opus.compress.tar')
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local Util = require('opus.util')
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local fs = _G.fs
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if not fs.exists('packages') or not fs.isDir('packages') then
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return
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end
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for _, name in pairs(fs.list('packages')) do
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local fullName = fs.combine('packages', name)
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local packageName = name:match('(.+)%.tar%.lzw$')
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if packageName and not fs.isDir(fullName) then
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local dir = fs.combine('packages', packageName)
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if not fs.exists(dir) then
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local s, m = pcall(function()
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fs.mount(dir, 'ramfs', 'directory')
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local c = Util.readFile(fullName, 'rb')
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Tar.untar_string(LZW.decompress(c), dir)
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end)
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if not s then
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fs.delete(dir)
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print('failed to extract ' .. fullName)
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print(m)
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end
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end
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end
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end
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