Class: Cfer::Config

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

Constant Summary

Constants inherited from BlockHash

BlockHash::NON_PROXIED_METHODS

Instance Method Summary collapse

Methods inherited from BlockHash

#get_property, #properties, #respond_to?

Methods inherited from Block

#build_from_block, #build_from_file, #build_from_string, #include_file, #post_block, #pre_block

Constructor Details

#initialize(file = nil, options = nil, &block) ⇒ Config

Returns a new instance of Config.



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# File 'lib/cfer/config.rb', line 3

def initialize(file = nil, options = nil, &block)
  @config_file = file
  deep_merge! options if options
  instance_eval &block if block
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method_sym, *arguments, &block) ⇒ Object 



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# File 'lib/cfer/config.rb', line 9

def method_missing(method_sym, *arguments, &block)
  key = camelize_property(method_sym)
  case arguments.size
  when 0
    if block
      Config.new(@config_file, nil, &block)
    else
      val = self[key]
      val =
        case val
        when Hash, nil
          Config.new(nil, val)
        else
          val
        end
      properties key => val
      val
    end
  else
    super
  end
end

Instance Method Details

#include_config(*files) ⇒ Object

Includes config code from one or more files, and evals it in the context of this stack. Filenames are relative to the file containing the invocation of this method.



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# File 'lib/cfer/config.rb', line 34

def include_config(*files)
  include_base = File.dirname(@config_file) if @config_file
  files.each do |file|
    path = File.join(include_base, file) if include_base
    include_file(path || file)
  end
end