Class: Zebra::Config

Inherits:
Object
  • Object
show all
Includes:
Singleton
Defined in:
lib/zebra/config.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Config

Returns a new instance of Config.



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# File 'lib/zebra/config.rb', line 15

def initialize
  @config = {}
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(id, *args) ⇒ Object 



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# File 'lib/zebra/config.rb', line 50

def method_missing(id, *args)
  return nil unless @config.instance_of?(Hash)

  method_name = id.id2name
  if method_name =~ /^(.*?)\?$/
    return @config.has_key?($1.to_sym) && !@config[$1.to_sym].nil?
  elsif method_name =~ /^(.*?)\=$/
    return @config[$1.to_sym] = args[0]
  elsif @config.has_key?(method_name.to_sym)
    return @config[method_name.to_sym]
  else
    return nil
  end
end

Instance Method Details

#base_path ⇒ Object 



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# File 'lib/zebra/config.rb', line 38

def base_path
  File.expand_path(File.dirname(__FILE__) + '/../../')
end

#config_file=(config_file) ⇒ Object 



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# File 'lib/zebra/config.rb', line 28

def config_file= config_file
  @config[:config_file] = config_file

  yaml = read_config_file(config_file)
  config = YAML.load(yaml)
  @config.deep_merge!(config)
  @config.symbolize_keys!
  return @config[:config_file]
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/zebra/config.rb', line 46

def empty?
  return @config.empty?
end

#nil? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/zebra/config.rb', line 42

def nil?
  return @config.empty?
end

#read_config_file(config_file) ⇒ Object 



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# File 'lib/zebra/config.rb', line 19

def read_config_file(config_file)
  if File.exists?(config_file)
    yaml = File.read(config_file)
  else
    raise ResourceNotFoundException.new("Unable to open #{config_file}")
  end
  return yaml
end