Class: Waistband::Configuration

Inherits:
Object
  • Object
show all
Includes:
Singleton
Defined in:
lib/waistband/configuration.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Configuration

Returns a new instance of Configuration.



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# File 'lib/waistband/configuration.rb', line 14

def initialize
  @yml_config = {}
  @indexes    = {}
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method_name, *args, &block) ⇒ Object 



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# File 'lib/waistband/configuration.rb', line 31

def method_missing(method_name, *args, &block)
  return current_server[method_name]  if current_server[method_name]
  return @yml_config[method_name]     if @yml_config[method_name]
  super
end

Instance Attribute Details

#config_dir ⇒ Object

Returns the value of attribute config_dir.



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# File 'lib/waistband/configuration.rb', line 11

def config_dir
  @config_dir
end

#env ⇒ Object (readonly)

Returns the value of attribute env.



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# File 'lib/waistband/configuration.rb', line 12

def env
  @env
end

Instance Method Details

#index(name) ⇒ Object 



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# File 'lib/waistband/configuration.rb', line 27

def index(name)
  @indexes[name] ||= YAML.load_file("#{config_dir}/waistband_#{name}.yml")[@env].with_indifferent_access
end

#servers ⇒ Object 



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# File 'lib/waistband/configuration.rb', line 37

def servers
  @servers ||= @yml_config['servers'].map do |server_name, config|
    config.merge({
      '_id' => Digest::SHA1.hexdigest("#{config['host']}:#{config['port']}")
    })
  end
end

#setup ⇒ Object 



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# File 'lib/waistband/configuration.rb', line 19

def setup
  raise "Please define a valid `config_dir` configuration variable!"  unless config_dir
  raise "Couldn't find configuration directory #{config_dir}"         unless File.exist?(config_dir)

  @env        ||= ENV['RAILS_ENV'] || ENV['RACK_ENV'] || 'development'
  @yml_config   = YAML.load_file("#{config_dir}/waistband.yml")[@env].with_indifferent_access
end