Method: Traject::CommandLine#execute

Defined in:
lib/traject/command_line.rb

#execute ⇒ Object

Returns true on success or false on failure; may also raise exceptions; may also exit program directly itself (yeah, could use some normalization)



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# File 'lib/traject/command_line.rb', line 40

def execute
  if options[:version]
    self.console.puts "traject version #{Traject::VERSION}"
    return
  end
  if options[:help]
    self.console.puts slop.help
    return
  end


  (options[:load_path] || []).each do |path|
    $LOAD_PATH << path unless $LOAD_PATH.include? path
  end

  arg_check!

  self.indexer = initialize_indexer!

  ######
  # SAFE TO LOG to indexer.logger starting here, after indexer is set up from conf files
  # with logging config.
  #####

  indexer.logger.info("traject (#{Traject::VERSION}) executing with: `#{orig_argv.join(' ')}`")

  # Okay, actual command process! All command_ methods should return true
  # on success, or false on failure.
  result =
    case options[:command]
    when "process"
      (io, filename) = get_input_io(self.remaining_argv)
      indexer.settings['command_line.filename'] = filename if filename
      indexer.process(io)
    when "marcout"
       (io, filename) = get_input_io(self.remaining_argv)
      indexer.settings['command_line.filename'] = filename if filename
      command_marcout!(io)
    when "commit"
      command_commit!
    else
      raise ArgumentError.new("Unrecognized traject command: #{options[:command]}")
    end

  return result
rescue Exception => e
  # Try to log unexpected exceptions if possible
  indexer && indexer.logger && indexer.logger.fatal("Traject::CommandLine: Unexpected exception, terminating execution: #{Traject::Util.exception_to_log_message(e)}") rescue nil
  raise e
end