Class: Junkfood::Settings

Inherits:
Object
  • Object
show all
Includes:
Singleton
Defined in:
lib/junkfood/settings.rb

Overview

A Global Settings Singleton class for Rails applications.

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Settings

Reads the settings.yml and settings_.yml file for configuration options and merges them together. The env is the Rails.env, and the settings files are assumed to be in the Rails.root's config subdirectory.



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# File 'lib/junkfood/settings.rb', line 36

def initialize
  file = "#{Rails.root}/config/settings.yml"
  env_file = "#{Rails.root}/config/settings_#{Rails.env}.yml"
  @config = {}
  if File.exist? file
    base_cfg = YAML.load File.read(file)
    @config.deep_merge! base_cfg if base_cfg.kind_of? Hash
  end
  if File.exist? env_file
    env_cfg = YAML.load File.read(env_file)
    @config.deep_merge! env_cfg if env_cfg.kind_of? Hash
  end
end

Instance Attribute Details

#config ⇒ Object (readonly)

Returns the value of attribute config.



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# File 'lib/junkfood/settings.rb', line 28

def config
  @config
end

Class Method Details

.[](key) ⇒ Object

Looks up the configuration option.

Parameters:

  • key (Object) —

    the configuration option key.

Returns:

  • (Object) —

    the configuration value.



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# File 'lib/junkfood/settings.rb', line 63

def self.[](key)
  config[key]
end

.config ⇒ Hash

Returns the singleton's configuration.

Returns:

  • (Hash) —

    the singleton's configuration.



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# File 'lib/junkfood/settings.rb', line 53

def self.config
  instance.config
end