Class: Configatron

Inherits:
Object show all
Includes:
Singleton
Defined in:
lib/configatron/proc.rb,
lib/configatron/rails.rb,
lib/configatron/store.rb,
lib/configatron/errors.rb,
lib/configatron/version.rb,
lib/configatron/configatron.rb,
lib/generators/configatron/install/install_generator.rb

Defined Under Namespace

Modules: Rails Classes: Delayed, Dynamic, InstallGenerator, LockedNamespace, Proc, ProtectedParameter, Store

Constant Summary collapse

VERSION = 
"2.12.0"

Class Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Configatron

:nodoc:



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# File 'lib/configatron/configatron.rb', line 28

def initialize # :nodoc:
  @_namespace = [:default]
  reset!
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(sym, *args, &block) ⇒ Object

Forwards the method call onto the ‘namespaced’ Configatron::Store



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# File 'lib/configatron/configatron.rb', line 34

def method_missing(sym, *args, &block)
  @_store[@_namespace.last].send(sym, *args, &block)
end

Class Attribute Details

.strict ⇒ Object

Returns the value of attribute strict.



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# File 'lib/configatron/configatron.rb', line 11

def strict
  @strict
end

Class Method Details

.log ⇒ Object 



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# File 'lib/configatron/configatron.rb', line 13

def log
  unless @logger
    if defined?(::Rails)
      @logger = ::Rails.logger
    end
    @logger = ::Logger.new(STDOUT) if @logger.nil?
  end
  return @logger
end

.reset! ⇒ Object 



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# File 'lib/configatron/configatron.rb', line 23

def reset!
  @strict = false
end

Instance Method Details

#reset! ⇒ Object

Removes ALL configuration parameters



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# File 'lib/configatron/configatron.rb', line 44

def reset!
  self.class.reset!
  @_store = {:default => Configatron::Store.new}
end

#respond_to?(method) ⇒ Boolean

respond_to to respond_to

Returns:

  • (Boolean) 


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# File 'lib/configatron/configatron.rb', line 39

def respond_to?(method)
  !@_store[@_namespace.last].send(method).nil? || super
end

#temp(options = nil) ⇒ Object

Allows for the temporary overriding of parameters in a block. Takes an optional Hash of parameters that will be applied before the block gets called. At the end of the block, the temporary settings are deleted and the original settings are reinstated.



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# File 'lib/configatron/configatron.rb', line 53

def temp(options = nil)
  begin
    temp_start(options)
    yield @_store[@_namespace.last]
  rescue Exception => e
    raise e
  ensure
    temp_end
  end
end

#temp_end ⇒ Object 



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# File 'lib/configatron/configatron.rb', line 73

def temp_end
  @_store.delete(@_namespace.pop)
end

#temp_start(options = nil) ⇒ Object 



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# File 'lib/configatron/configatron.rb', line 64

def temp_start(options = nil)
  n_space = rand
  @_store[n_space] = @_store[@_namespace.last].deep_clone
  @_namespace << n_space
  if options
    self.method_missing(:configure_from_hash, options)
  end
end