Function parse_main_args

ruby/engine/openstudio_cli.rb:307–701

parse the main args, those that come before the sub command

(main_args)

# parse the main args, those that come before the sub command
def parse_main_args(main_args)

  # Unset RUBY ENVs if previously set (e.g. rvm sets these in shell)

  ENV.delete('GEM_HOME') if ENV['GEM_HOME']
  ENV.delete('GEM_PATH') if ENV['GEM_PATH']
  ENV.delete('BUNDLE_GEMFILE') if ENV['BUNDLE_GEMFILE']
  ENV.delete('BUNDLE_PATH') if ENV['BUNDLE_PATH']
  ENV.delete('BUNDLE_WITHOUT') if ENV['BUNDLE_WITHOUT']

  $logger.debug "Parsing main_args #{main_args}"

  # verbose already handled
  main_args.delete('--verbose')

  # Operate on the include option to add to $LOAD_PATH
  remove_indices = []
  new_path = []
  main_args.each_index do |i|

    if main_args[i] == '-I' || main_args[i] == '--include'
      # remove from further processing
      remove_indices << i
      remove_indices << i+1

      dir = main_args[i + 1]

      if dir.nil?
        $logger.error "#{main_args[i]} requires second argument DIR"
        return false
      elsif !File.exist?(dir) || !File.directory?(dir)
        # DLM: Ruby doesn't warn for this
        #$logger.warn "'#{dir}' passed to #{main_args[i]} is not a directory"
      end
      new_path << dir
    elsif main_args[i] == '--no-ssl'
      $logger.warn "'--no-ssl' flag is deprecated"
    end
  end

  remove_indices.reverse_each {|i| main_args.delete_at(i)}

  if !new_path.empty?

    new_path = new_path.concat($LOAD_PATH)

    $logger.info "Setting $LOAD_PATH to #{new_path}"
    $LOAD_PATH.clear

    new_path.each {|p| $LOAD_PATH << p}
  end

  # Operate on the gem_path option to set GEM_PATH
  remove_indices = []
  new_path = []
  main_args.each_index do |i|

    if main_args[i] == '--gem_path'