37 lines
858 B
Lua
37 lines
858 B
Lua
local buffer = require("buffer")
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local tty_stream = require("tty").stream
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local core_stdin = buffer.new("r", tty_stream)
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local core_stdout = buffer.new("w", tty_stream)
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local core_stderr = buffer.new("w", setmetatable(
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{
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write = function(_, str)
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return tty_stream:write("\27[31m"..str.."\27[37m")
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end
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}, {__index=tty_stream}))
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core_stdout:setvbuf("no")
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core_stderr:setvbuf("no")
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core_stdin.tty = true
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core_stdout.tty = true
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core_stderr.tty = true
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core_stdin.close = tty_stream.close
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core_stdout.close = tty_stream.close
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core_stderr.close = tty_stream.close
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local io_mt = getmetatable(io) or {}
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io_mt.__index = function(_, k)
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return
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k == 'stdin' and io.input() or
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k == 'stdout' and io.output() or
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k == 'stderr' and io.error() or
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nil
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end
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setmetatable(io, io_mt)
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io.input(core_stdin)
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io.output(core_stdout)
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io.error(core_stderr)
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