Method: OpenC3.run_process_check_output

Defined in:
lib/openc3/top_level.rb

.run_process_check_output(command) ⇒ Object

Executes the command in a new Ruby Thread. Will print the output if the process produces any output

Parameters:

  • command (String) —

    The command to execute via the 'system' call



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# File 'lib/openc3/top_level.rb', line 170

def self.run_process_check_output(command)
  thread = nil
  thread = Thread.new do
    output, _ = Open3.capture2e(command)
    if !output.empty?
      # Ignore modalSession messages on Mac Mavericks
      new_output = ''
      output.each_line do |line|
        new_output << line if !/modalSession/.match?(line)
      end
      output = new_output

      if !output.empty?
        Logger.error output
        self.write_unexpected_file(output)
      end
    end
  end
  # Wait for the thread and process to start
  sleep 0.01 until !thread.status.nil?
  sleep 0.1
  thread
end