Class: AppConfig::Storage::YAML

Inherits:
Base
  • Object
show all
Defined in:
lib/app_config/storage/yaml.rb

Overview

YAML storage method.

Constant Summary collapse

DEFAULT_PATH =
File.join(Dir.home, '.app_config.yml')

Instance Method Summary collapse

Methods inherited from Base

#method_missing, #to_hash

Constructor Details

#initialize(path = DEFAULT_PATH, options = {}) ⇒ YAML

Loads `@data` with the YAML file located at `path`. `@data` will be the OpenStruct that is accessed with `AppConfig.some_var`.

Defaults to `Dir.home/.app_config.yml`


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# File 'lib/app_config/storage/yaml.rb', line 15

def initialize(path = DEFAULT_PATH, options = {})
  # Allow passing `true` as an option to use `DEFAULT_PATH`.
  @path = path.is_a?(TrueClass) ? DEFAULT_PATH : path
  @options = options
  reload!
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class AppConfig::Storage::Base

Instance Method Details

#reload!Object


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# File 'lib/app_config/storage/yaml.rb', line 22

def reload!
  # Make sure to use the top-level YAML module here.
  if @options.has_key?(:env)
    env = @options[:env].to_s  # Force a String here since YAML's keys are strings.
    @data = Storage::ConfigData.new(::YAML.load_file(@path)[env])
  else
    @data = Storage::ConfigData.new(::YAML.load_file(@path))
  end
end