mirror of https://github.com/kepler155c/opus
54 lines
1.0 KiB
Lua
54 lines
1.0 KiB
Lua
local Util = require('util')
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local fs = _G.fs
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local textutils = _G.textutils
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local PACKAGE_DIR = 'packages'
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local Packages = { }
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function Packages:installed()
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self.cache = { }
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if fs.exists(PACKAGE_DIR) then
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for _, dir in pairs(fs.list(PACKAGE_DIR)) do
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local path = fs.combine(fs.combine(PACKAGE_DIR, dir), '.package')
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self.cache[dir] = Util.readTable(path)
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end
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end
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return self.cache
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end
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function Packages:list()
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if self.packageList then
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return self.packageList
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end
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self.packageList = Util.readTable('sys/packageList.lua') or { }
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return self.packageList
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end
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function Packages:isInstalled(package)
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return self:installed()[package]
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end
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function Packages:getManifest(package)
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-- local fname = 'packages/' .. package .. '/.package'
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local fname = 'usr/milo/.package'
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if fs.exists(fname) then
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return Util.readTable(fname)
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end
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local list = self:list()
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local url = list and list[package]
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if url then
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local c = Util.httpGet(url) -- will need to call load
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if c then
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return textutils.unserialize(c)
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end
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end
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end
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return Packages
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