Class: PeekAView::Configuration

Inherits:
ActiveSupport::OrderedOptions
  • Object
show all
Defined in:
lib/peek_a_view/configuration.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Configuration

Returns a new instance of Configuration.



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# File 'lib/peek_a_view/configuration.rb', line 6

def initialize(*)
  super
  clear_views!
end

Instance Method Details

#all_views(&block) ⇒ Object

:yields: a common view object



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# File 'lib/peek_a_view/configuration.rb', line 38

def all_views(&block) # :yields: a common view object
  @common.tap do |common|
    @common << block
  end
end

#clear_views! ⇒ Object 



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# File 'lib/peek_a_view/configuration.rb', line 24

def clear_views!
  @views  = { }
  @common = []
end

#load_views ⇒ Object 



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# File 'lib/peek_a_view/configuration.rb', line 15

def load_views
  clear_views!
  if (file = views_file)
    load file
  else
    raise "No peek-a-view definitions found." # TODO proper exception class
  end
end

#view(*names, &block) ⇒ Object

:yields: a view object

Raises:

  • (ArgumentError) 


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# File 'lib/peek_a_view/configuration.rb', line 29

def view(*names, &block) # :yields: a view object
  raise ArgumentError, "A view must have a least one name." unless names.length > 0
  names.each do |name|
    (@views[name] ||= PeekAView::View.new(name, @common)).tap do |view|
      view.record(block)
    end
  end
end

#views ⇒ Object 



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# File 'lib/peek_a_view/configuration.rb', line 44

def views
  @views
end

#views_file ⇒ Object 



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

def views_file
  Array(views_path).map { |p| File.join(Rails.root, p) }.find { |p| File.file?(p) }
end