mirror of https://github.com/kepler155c/opus
59 lines
1.3 KiB
Lua
59 lines
1.3 KiB
Lua
local fs = _G.fs
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-- override bios function to use the global scope of the current env
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function _G.loadstring(string, chunkname)
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return load(string, chunkname, nil, getfenv(2)._G)
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end
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-- override bios function to include the actual filename
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function _G.loadfile(filename, mode, env)
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-- Support the previous `loadfile(filename, env)` form instead.
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if type(mode) == "table" and env == nil then
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mode, env = nil, mode
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end
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local file = fs.open(filename, "r")
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if not file then return nil, "File not found" end
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local func, err = load(file.readAll(), '@' .. filename, mode, env)
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file.close()
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return func, err
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end
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local sandboxEnv = setmetatable({ }, { __index = _G })
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for k,v in pairs(_ENV) do
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sandboxEnv[k] = v
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end
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-- Install require shim
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_G.requireInjector = loadfile('sys/modules/opus/injector.lua', _ENV)()
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local function run(file, ...)
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local env = setmetatable({ }, { __index = _G })
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for k,v in pairs(sandboxEnv) do
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env[k] = v
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end
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_G.requireInjector(env)
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local s, m = loadfile(file, env)
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if s then
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return s(...)
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end
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error('Error loading ' .. file .. '\n' .. m)
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end
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_G._syslog = function() end
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_G.OPUS_BRANCH = 'develop-1.8'
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local s, m = pcall(run, 'sys/apps/shell.lua', 'sys/kernel.lua', ...)
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if not s then
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print('\nError loading Opus OS\n')
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_G.printError(m .. '\n')
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end
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if fs.restore then
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fs.restore()
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end
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