Class: ENVied::Configuration

Inherits:
Object
  • Object
show all
Defined in:
lib/envied/configuration.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}, &block) ⇒ Configuration

Returns a new instance of Configuration.



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# File 'lib/envied/configuration.rb', line 5

def initialize(options = {}, &block)
  @coercer = options.fetch(:coercer, Coercer.new)
  @defaults_enabled = options.fetch(:enable_defaults, defaults_enabled_default)
  instance_eval(&block) if block_given?
end

Instance Attribute Details

#coercer ⇒ Object (readonly)

Returns the value of attribute coercer.



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# File 'lib/envied/configuration.rb', line 3

def coercer
  @coercer
end

#current_group ⇒ Object (readonly)

Returns the value of attribute current_group.



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# File 'lib/envied/configuration.rb', line 3

def current_group
  @current_group
end

#defaults_enabled ⇒ Object (readonly)

Returns the value of attribute defaults_enabled.



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# File 'lib/envied/configuration.rb', line 3

def defaults_enabled
  @defaults_enabled
end

Class Method Details

.load(options = {}) ⇒ Object 



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# File 'lib/envied/configuration.rb', line 19

def self.load(options = {})
  envfile = File.expand_path('Envfile')
  new(options).tap do |v|
    v.instance_eval(File.read(envfile), envfile)
  end
end

Instance Method Details

#defaults_enabled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/envied/configuration.rb', line 30

def defaults_enabled?
  @defaults_enabled.respond_to?(:call) ?
    @defaults_enabled.call :
    @defaults_enabled
end

#defaults_enabled_default ⇒ Object 



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# File 'lib/envied/configuration.rb', line 11

def defaults_enabled_default
  if ENV['ENVIED_ENABLE_DEFAULTS'].nil?
    false
  else
    @coercer.coerce(ENV['ENVIED_ENABLE_DEFAULTS'], :boolean)
  end
end

#enable_defaults!(value = true, &block) ⇒ Object 



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# File 'lib/envied/configuration.rb', line 26

def enable_defaults!(value = true, &block)
  @defaults_enabled = block_given? ? block.call : value
end

#group(*names, &block) ⇒ Object 



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# File 'lib/envied/configuration.rb', line 48

def group(*names, &block)
  names.each do |name|
    @current_group = name.to_sym
    yield
  end
ensure
  @current_group = nil
end

#variable(name, *args) ⇒ Object 



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# File 'lib/envied/configuration.rb', line 36

def variable(name, *args)
  options = args.last.is_a?(Hash) ? args.pop : {}
  type = args.first || :string

  unless coercer.supported_type?(type)
    raise ArgumentError,
      "Variable type (of #{name}) should be one of #{coercer.supported_types}"
  end
  options[:group] = current_group if current_group
  variables << ENVied::Variable.new(name, type, options)
end

#variables ⇒ Object 



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# File 'lib/envied/configuration.rb', line 57

def variables
  @variables ||= []
end