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honcho

0.2.0
0.2.4 0.2.3 0.2.2 0.2.1 0.2.0 0.1.0

Supervises commands described by a Procfile

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honcho lib honcho command helpers.ex
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lib/honcho/command/helpers.ex 

defmodule Honcho.Command.Helpers do

  def pid_from([{:os_pid, pid} | _tail]), do: pid

  def pid_from([_head | tail]), do: pid_from(tail)

  def pid_from(port) when is_port(port), do: port |> Port.info() |> pid_from()



  def kill(pid, signal \\ "SIGTERM") do

    case System.cmd("ps", [to_string(pid)]) do

      {_, 0} -> System.cmd("kill", ["-#{signal}", to_string(pid)], stderr_to_stdout: true)

      {_, _} -> nil

    end

  end

end