Class: Pickle::Config

Inherits:

Object

• Object
• Pickle::Config

show all

Defined in:

lib/pickle/config.rb

Defined Under Namespace

Classes: Mapping

Instance Attribute Summary (collapse)

• - (Object) adapters
• - (Object) factories
• - (Object) mappings
• - (Object) predicates

Instance Method Summary (collapse)

• - (Object) adapter_classes
• - (Object) configure {|_self| ... }
• - (Config) initialize(&block) constructor

  A new instance of Config.

• - (Object) map(*args)

  Usage: map 'me', 'myself', 'I', :to => 'user: "me"'.

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# File 'lib/pickle/config.rb', line 5

def initialize(&block)
  configure(&block) if block_given?
end

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# File 'lib/pickle/config.rb', line 13

def adapters
  @adapters ||= [:machinist, :factory_girl, :fabrication, :orm]
end

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# File 'lib/pickle/config.rb', line 21

def factories
  @factories ||= adapter_classes.reverse.inject({}) do |factories, adapter|
    factories.merge(adapter.factories.inject({}){|h, f| h.merge(f.name => f)})
  end
end

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# File 'lib/pickle/config.rb', line 36

def mappings
  @mappings ||= []
end

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# File 'lib/pickle/config.rb', line 27

def predicates
  @predicates ||= Pickle::Adapter.model_classes.map do |k|
    k.public_instance_methods.select {|m| m =~ /\?$/} + Pickle::Adapter.column_names(k)
  end.flatten.uniq
end

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# File 'lib/pickle/config.rb', line 17

def adapter_classes
  adapters.map {|a| a.is_a?(Class) ? a : "pickle/adapter/#{a}".classify.constantize}
end

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# File 'lib/pickle/config.rb', line 9

def configure(&block)
  yield(self)
end

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# File 'lib/pickle/config.rb', line 41

def map(*args)
  options = args.extract_options!
  raise ArgumentError, "Usage: map 'search' [, 'search2', ...] :to => 'replace'" unless args.any? && options[:to].is_a?(String)
  args.each do |search|
    self.mappings << Mapping.new(search, options[:to])
  end
end