Class: Dirndl::CommandLine

Inherits:
Object show all
Defined in:
lib/dirndl/command_line.rb

Instance Method Summary collapse

Instance Method Details

#execute ⇒ Object 



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# File 'lib/dirndl/command_line.rb', line 34

def execute
  arguments = parse_arguments
  resolver = Resolver.new arguments.zone_db
  logger = Logger.new STDOUT
  server = Latte::Server.new resolver, logger
  server.listen_on *arguments.addresses
  server.run
end

#parse_arguments ⇒ Object 



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# File 'lib/dirndl/command_line.rb', line 5

def parse_arguments
  parsed = { addresses: [] }
  OptionParser.new do |o|
    o.on '-l', '--listen ADDRESS', 'Serve DNS on this address' do |addr|
      address = Latte::Address.new addr
      parsed[:addresses] << address
      parsed[:addresses].uniq!
    end

    o.on '-z', '--zone-db PATH', 'Path to the root of the zone db' do |path|
      parsed[:zone_db] = path
    end

    o.separator ''
    o.separator 'Common options:'

    o.on_tail '-h', '--help', 'Show this message' do
      puts o
      exit
    end

    o.on_tail '--version', 'Show version' do
      puts Dirndl::VERSION
      exit
    end
  end.parse arguments
  OpenStruct.new parsed
end