Class: Hotdog::Application

Inherits:
Object
  • Object
show all
Defined in:
lib/hotdog/application.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Application

Returns a new instance of Application.



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# File 'lib/hotdog/application.rb', line 11

def initialize()
  @optparse = OptionParser.new
  @options = {
    api_key: ENV["DATADOG_API_KEY"],
    application_key: ENV["DATADOG_APPLICATION_KEY"],
    application: self,
    confdir: find_confdir(File.expand_path(".")),
    debug: false,
    expiry: 180,
    fixed_string: false,
    force: false,
    format: "plain",
    headers: false,
    listing: false,
    logger: Logger.new(STDERR).tap { |logger|
      logger.level = Logger::INFO
    },
    max_time: 5,
    print0: false,
    print1: true,
    tags: [],
    verbose: false,
  }
  define_options
end

Instance Attribute Details

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/hotdog/application.rb', line 36

def options
  @options
end

Instance Method Details

#main(argv = []) ⇒ Object 



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# File 'lib/hotdog/application.rb', line 38

def main(argv=[])
  config = File.join(options[:confdir], "config.yml")
  if File.file?(config)
    loaded = YAML.load(File.read(config))
    if Hash === loaded
      @options = @options.merge(Hash[loaded.map { |key, value| [Symbol === key ? key : key.to_s.to_sym, value] }])
    end
  end
  args = @optparse.parse(argv)

  unless options[:api_key]
    raise("DATADOG_API_KEY is not set")
  end

  unless options[:application_key]
    raise("DATADOG_APPLICATION_KEY is not set")
  end

  options[:formatter] = get_formatter(options[:format]).new

  if options[:debug] or options[:verbose]
    options[:logger].level = Logger::DEBUG
  else
    options[:logger].level = Logger::INFO
  end

  begin
    command = ( args.shift || "help" )
    get_command(command).new(@options.dup).tap do |cmd|
      cmd.run(args)
    end
  rescue Errno::EPIPE
    # nop
  end
end