module Mongo::Config::Options

Encapsulates logic for setting options.

Public Instance Methods

defaults() click to toggle source

Get the defaults or initialize a new empty hash.

@return [ Hash ] The default options.

# File lib/mongo/config/options.rb, line 13
def defaults
  @defaults ||= {}
end
option(name, options = {}) click to toggle source

Define a configuration option with a default.

@param [ Symbol ] name The name of the configuration option. @param [ Hash ] options Extras for the option.

@option options [ Object ] :default The default value.

# File lib/mongo/config/options.rb, line 23
def option(name, options = {})
  defaults[name] = settings[name] = options[:default]

  class_eval do
    # log_level accessor is defined specially below
    define_method(name) do
      settings[name]
    end

    define_method("#{name}=") do |value|
      settings[name] = value
    end

    define_method("#{name}?") do
      !!send(name)
    end
  end
end
reset() click to toggle source

Reset the configuration options to the defaults.

@example Reset the configuration options.

config.reset

@return [ Hash ] The defaults.

# File lib/mongo/config/options.rb, line 48
def reset
  settings.replace(defaults)
end
settings() click to toggle source

Get the settings or initialize a new empty hash.

@example Get the settings.

options.settings

@return [ Hash ] The setting options.

# File lib/mongo/config/options.rb, line 58
def settings
  @settings ||= {}
end