20 lines
488 B
Ruby
20 lines
488 B
Ruby
module Rake
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module TraceOutput
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# Write trace output to output stream +out+.
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#
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# The write is done as a single IO call (to print) to lessen the
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# chance that the trace output is interrupted by other tasks also
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# producing output.
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def trace_on(out, *strings)
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sep = $\ || "\n"
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if strings.empty?
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output = sep
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else
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output = strings.map { |s| s.end_with?(sep) ? s : s + sep }.join
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end
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out.print(output)
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end
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end
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end
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