Method: CIDE::Docker#docker

Defined in:
lib/cide/docker.rb

#docker(*args, verbose: false, capture: false) ⇒ Object 



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# File 'lib/cide/docker.rb', line 31

def docker(*args, verbose: false, capture: false)
  cmd = (['docker'] + args).map(&:to_s)
  p cmd if verbose

  if capture
    r, w = IO.pipe
    pid = Process.spawn(*cmd, out: w)
    w.close
    return r.read
  else
    pid = Process.spawn(*cmd)

    return 0
  end
ensure
  Process.wait(pid)
  exitstatus = $?.exitstatus
  raise Error, exitstatus if exitstatus > 0
end