Class: FlexConfig

Inherits:
Object
  • Object
show all
Defined in:
lib/flex_config.rb,
lib/flex_config/config_obj.rb

Defined Under Namespace

Classes: ConfigObj

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(path, configs) ⇒ FlexConfig

Returns a new instance of FlexConfig.



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# File 'lib/flex_config.rb', line 16

def initialize (path, configs)

  file_path = check_path(path) + '/config.yml'
  config = check_file(file_path)

  case configs
    when Hash
      config.merge!(configs) unless configs == {}
    when Array
      new = {}
      configs.each { |key| new[key] = {} }
      config.merge!(new)
    else
      raise ArgumentError('Second argument must be a hash or array of keys')
  end

  @config = config
  @file_path = file_path

  save_config
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args) ⇒ Object 



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# File 'lib/flex_config.rb', line 38

def method_missing (method, *args)
  @config.send(method, *args)
end

Class Method Details

.get_config(path) ⇒ Object 



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# File 'lib/flex_config.rb', line 9

def get_config (path)
  file_path = path + '/config.yml'
  YAML::load(File.open(file_path, 'r'))
end

Instance Method Details

#[](key) ⇒ Object 



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# File 'lib/flex_config.rb', line 42

def [] (key)
  state =
      if @config[key].nil?
        {}
      else
        @config[key].deep_copy
      end

      ConfigObj.new(self, key, state)
end

#check_file(path) ⇒ Object 



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# File 'lib/flex_config.rb', line 65

def check_file (path)
  if File.exist?(path)
    YAML::load(File.open(path, 'r'))
  else
    {}
  end
end

#check_path(path) ⇒ Object 



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# File 'lib/flex_config.rb', line 57

def check_path (path)
  dir_path = path + '/config'
  unless Dir.exist?(dir_path)
    Dir.mkdir(dir_path)
  end
  dir_path
end

#save_config ⇒ Object 



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# File 'lib/flex_config.rb', line 73

def save_config
  output = File.open(@file_path, 'w')
  output.puts @config.to_yaml
  output.close
  @config
end

#to_h ⇒ Object 



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# File 'lib/flex_config.rb', line 53

def to_h
  @config
end