12 lines
354 B
Ruby
12 lines
354 B
Ruby
def winsize
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# Ruby 1.9.3 added 'io/console' to the standard library.
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require 'io/console'
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IO.console.winsize
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rescue LoadError
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# This works with older Ruby, but only with systems
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# that have a tput(1) command, such as Unix clones.
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[Integer(`tput li`), Integer(`tput co`)]
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end
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rows, cols = winsize
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printf "%d rows by %d columns\n", rows, cols
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