11 lines
242 B
Ruby
11 lines
242 B
Ruby
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class IO
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def readline_nonblock(sep = $INPUT_RECORD_SEPARATOR)
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buffer = ""
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buffer.concat(read_nonblock(1)) while buffer[-1] != sep
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buffer
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rescue IO::WaitReadable, EOFError => e
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raise e if buffer.empty?
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buffer
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end
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end
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