Execute shell command and read command output

command_executable.rb

require 'open3'

module CommandExecutable
  attr_accessor :error, :output, :command_status
  SPLIT_BY_NEW_LINE_REGEX = /\r?\n/

  def execute_shell_command(command)
    puts "+-+-+-+-+-+ Executing >>>>>>>> $ #{command.join(' ')}"
    
    Open3.popen3(*command) do |stdin, stdout, stderr, wait_thr|
      self.error = stderr.read
      self.output = stdout.read

      #Extract error/warning lines
      self.error = error.split(SPLIT_BY_NEW_LINE_REGEX).select { |line| line =~ /Error/i }.join('\n') if error && !error.empty?
      
      if error && !error.empty?
        puts "[ERROR] #{self.class} stderror : #{error}"
      else
        self.command_status = true
      end
    end
  end
end