Xchat servlist_.conf parser

require 'active_support/core_ext/object/blank'

class String
  def is_i?
    !!(self =~ /^[-+]?[0-9]+$/)
  end
end

  class XchatServerlistParser
  attr_accessor :filepath

  def initialize filepath
  @filepath = filepath
  end

  def parse! params={}
    params = {
      filepath: @filepath,
      only_favorites: false
    }.merge params

    network_count = 0
    is_server = false
    servers = [{}]

    file = open(filepath)
    file.each {|line|
      line.strip!
      if line.empty?
        network_count = network_count.next
        servers[network_count] = {}
        next
      else
        item = line.split("=")
        if item[0] == "S"
          if is_server == false
            servers[network_count].merge Hash[*[item[0].to_sym].zip([])]
            servers[network_count][:S] = [] << (item[1].is_i? ? item[1].to_i : item[1]);
            #servers[network_count][:S] = [] << item[1];
            is_server = true
          else
            servers[network_count][:S] << (item[1].is_i? ? item[1].to_i : item[1]);
            #servers[network_count][:S] << item[1];
          end
        else
          is_server = false
          servers[network_count].merge Hash[*[item[0].to_sym].zip([])]
          servers[network_count][item[0].to_sym] = (item[1].is_i? ? item[1].to_i : item[1]);
          #servers[network_count][item[0].to_sym] = item[1];
        end
      end
    }

    servers.delete_if {|item| params[:only_favorites] && item[:F] == 19 }

    return servers
  end

end