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lian/gist:7381252

Created November 9, 2013 03:36
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IO#winsize
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gistfile1.rb
class IO
TIOCGWINSZ = 0x5413
TIOCSWINSZ = 0x5414
Winsize = Struct.new(:rows, :columns, :horizontal_pixels, :vertical_pixels)
def winsize
ioctl(TIOCGWINSZ, size=""); Winsize.new(*size.unpack("SSSS"))
end
def winsize=(winsize)
ioctl(TIOCSWINSZ, winsize.values.pack("SSSS"))
end
end
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