Class: Persey::Builder

Inherits:
Object
  • Object
show all
Defined in:
lib/persey/builder.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(environment, defaults, block) ⇒ Builder

Returns a new instance of Builder.



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# File 'lib/persey/builder.rb', line 14

def initialize(environment, defaults, block)
  @current_env = environment
  @config = defaults
  @envs = {}
  instance_eval(&block)
end

Class Method Details

.build(environment, defaults, &block) ⇒ Object 



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# File 'lib/persey/builder.rb', line 8

def build(environment, defaults, &block)
  b = new(environment, defaults, block)
  Configus::Config.new(b.result)
end

Instance Method Details

#result(env = nil) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/persey/builder.rb', line 21

def result(env = nil)
  e = env || @current_env
  edata = @envs[e]

  raise ArgumentError, "Undefined environment '#{env}'" if edata.nil?

  current_config = {}
  if edata[:block]
    current_config = expand(edata[:block])
  end

  parent = edata[:options][:parent]
  if parent
    parent_config = result(parent)
    current_config = deep_merge(parent_config, current_config)
  end

  @config.deep_merge(current_config)
end