Module: Rack::Cache::Config

Included in:
Context
Defined in:
lib/rack/cache/config.rb

Overview

Provides cache configuration methods. This module is included in the cache context object.

Instance Method Summary collapse

Instance Method Details

#configure(&block) ⇒ Object

Evaluate a block of configuration code within the scope of receiver.



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# File 'lib/rack/cache/config.rb', line 9

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

#import(file) ⇒ Object

Import the configuration file specified. This has the same basic semantics as Ruby’s built-in require statement but always evaluates the source file within the scope of the receiver. The file may exist anywhere on the $LOAD_PATH.



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# File 'lib/rack/cache/config.rb', line 17

def import(file)
  return false if imported_features.include?(file)
  path = add_file_extension(file, 'rb')
  if path = locate_file_on_load_path(path)
    source = File.read(path)
    imported_features.add(file)
    instance_eval source, path, 1
    true
  else
    raise LoadError, 'no such file to load -- %s' % [file]
  end
end