Class: AssetHostSelection::AssetHostname

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

Instance Method Summary collapse

Constructor Details

#initialize(selector) ⇒ AssetHostname

Returns a new instance of AssetHostname.



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# File 'lib/asset_host_selection.rb', line 46

def initialize(selector)
  @selector = selector
end

Instance Method Details

#call(source, request = nil) ⇒ Object 



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# File 'lib/asset_host_selection.rb', line 50

def call(source, request = nil)
  return unless request # rails 4 does not pass request in during asset compilation

  asset_provider = @selector.select(request)
  host           = asset_provider.host if asset_provider

  if host.nil?
    # Relative URL. Useful in dev where no CDNs are configured
    nil
  else
    "http#{"s" if request.ssl?}://#{host}"
  end
end