File: pipe.rb

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ruby-cabin 0.9.1-1
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require "cabin"
require "open4"

cmd = 'strace -e trace=write date'

logger = Cabin::Channel.get
logger.subscribe(STDOUT)
logger.level = :info

status = Open4::popen4(cmd) do |pid, stdin, stdout, stderr|
  stdin.close
  logger.pipe(stdout => :info, stderr => :error)
end