module Fastlane::Actions

def self.sh_no_action(command, log: true)
  # Set the encoding first, the user might have set it wrong
  previous_encoding = [Encoding.default_external, Encoding.default_internal]
  Encoding.default_external = Encoding::UTF_8
  Encoding.default_internal = Encoding::UTF_8
  command = command.join(' ') if command.kind_of?(Array) # since it's an array of one element when running from the Fastfile
  Helper.log.info ['[SHELL COMMAND]', command.yellow].join(': ') if log
  result = ''
  if Helper.test?
    result << command # only for the tests
  else
    exit_status = nil
    IO.popen(command, err: [:child, :out]) do |io|
      io.each do |line|
        Helper.log.info ['[SHELL]', line.strip].join(': ')
        result << line
      end
      io.close
      exit_status = $?.exitstatus
    end
    if exit_status != 0
      # this will also append the output to the exception
      raise "Exit status of command '#{command}' was #{exit_status} instead of 0. \n#{result}"
    end
  end
  result
rescue => ex
  raise ex
ensure
  Encoding.default_external = previous_encoding.first
  Encoding.default_internal = previous_encoding.last
end