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27 lines
544 B
Ruby
27 lines
544 B
Ruby
module Kernel
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def silence_stdout_if(cond, &run)
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silence_stream_if(cond, STDOUT, &run)
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end
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def silence_stderr_if(cond, &run)
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silence_stream_if(cond, STDERR, &run)
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end
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def silence_stream_if(cond, stream, &run)
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if cond
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silence_stream(stream, &run)
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else
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run.call
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end
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end
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def silence_stream(stream)
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old_stream = stream.dup
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stream.reopen(File::NULL)
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stream.sync = true
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yield
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ensure
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stream.reopen(old_stream)
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old_stream.close
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end unless method_defined?(:silence_stream)
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end
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