24 lines
485 B
Lua
24 lines
485 B
Lua
local args = {...}
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if #args < 1 then
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for k,v in pairs(os.getenv()) do
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io.write(k .. "='" .. string.gsub(v, "'", [['"'"']]) .. "'\n")
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end
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else
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local count = 0
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for _, expr in ipairs(args) do
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local e = expr:find('=')
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if e then
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os.setenv(expr:sub(1,e-1), expr:sub(e+1))
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else
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if count == 0 then
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for i = 1, os.getenv('#') do
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os.setenv(i, nil)
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end
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end
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count = count + 1
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os.setenv(count, expr)
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end
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end
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end
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