Class: Mina::Settings

Inherits:
Hash
  • Object
show all
Defined in:
lib/mina/settings.rb

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(meth, *args, &blk) ⇒ Object 



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# File 'lib/mina/settings.rb', line 3

def method_missing(meth, *args, &blk)
  name = meth.to_s

  return evaluate(self[meth])  if name.size == 1

  # Ruby 1.8.7 doesn't let you do string[-1]
  key, suffix = name[0..-2].to_sym, name[-1..-1]

  case suffix
  when '='
    self[key] = args.first
  when '?'
    include? key
  when '!'
    raise Error, "Setting :#{key} is not set" unless include?(key)
    evaluate self[key]
  else
    evaluate self[meth]
  end
end

Instance Method Details

#evaluate(value) ⇒ Object 



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# File 'lib/mina/settings.rb', line 24

def evaluate(value)
  if value.is_a?(Proc)
    value.call
  else
    value
  end
end