module Jekyll::Algolia::Configurator

def self.extensions_to_index

Accepts both an array or a comma-separated list
Will use default values or read the algolia.extensions_to_index key.

Public: Returns a list of extensions to index 
def self.extensions_to_index
  extensions = algolia('extensions_to_index')
  return [] if extensions.nil?
  extensions = extensions.split(',') if extensions.is_a? String
  extensions
end