Class: Recognizer::Config

Inherits:
Object
  • Object
show all
Defined in:
lib/recognizer/config.rb

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Config

Returns a new instance of Config.



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# File 'lib/recognizer/config.rb', line 5

def initialize(options={})
  unless options[:config_file]
    raise "Missing config file path"
  end
  if File.readable?(options[:config_file])
    config_file_contents = File.open(options[:config_file], "r").read
    begin
      @config = JSON.parse(config_file_contents, :symbolize_names => true)
    rescue JSON::ParserError => error
      raise "Config file must be valid JSON: #{error}"
    end
  else
    raise "Config file does not exist or is not readable: #{options[:config_file]}"
  end
  validate
end

Instance Method Details

#read ⇒ Object 



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# File 'lib/recognizer/config.rb', line 28

def read
  @config
end

#validate ⇒ Object 



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# File 'lib/recognizer/config.rb', line 22

def validate
  unless @config[:librato][:email] && @config[:librato][:api_key]
    raise "You must provide a Librato Metrics account email and API key"
  end
end