Module: SimpleJSON::Bootstrap

Defined in:
lib/simple_json_bootstrap.rb

Overview

///////////////////////////////////////////////////////////////////////////////////////

Author

lp ([email protected])

Copyright

2009 Louis-Philippe Perron - Released under the terms of the MIT license

:title:SimpleJSON::Bootstrap

Class Method Summary collapse

Class Method Details

.config(opts) ⇒ Object 



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# File 'lib/simple_json_bootstrap.rb', line 12

def self.config(opts)
  unless opts.nil?
    opts = eval(File.open(opts, 'r').read) if opts.is_a?(String)
    if opts.is_a?(Hash)
      change = Hash.new
      if opts['AMAZON_ACCESS_KEY_ID'] and ENV['AMAZON_ACCESS_KEY_ID'] != opts['AMAZON_ACCESS_KEY_ID']
        ENV['AMAZON_ACCESS_KEY_ID'] = opts['AMAZON_ACCESS_KEY_ID']
        change[:@access_key_id] = opts['AMAZON_ACCESS_KEY_ID']
      end
      if opts['AMAZON_SECRET_ACCESS_KEY'] and ENV['AMAZON_SECRET_ACCESS_KEY'] != opts['AMAZON_SECRET_ACCESS_KEY']
        ENV['AMAZON_SECRET_ACCESS_KEY'] = opts['AMAZON_SECRET_ACCESS_KEY']
        change[:@secret_access_key] = opts['AMAZON_SECRET_ACCESS_KEY']
      end
      
      if SimpleJSON.class_variables.include?('@@store') and ( ! change.empty? or opts['AMAZON_DOMAIN'])
        store = SimpleJSON.class_eval { class_variable_get(:@@store) }
        if ! change.empty?
          sdb = store.instance_variable_get(:@sdb)
          change.each do |k,v|
            sdb.instance_variable_set(k,v)
          end
        end
        if opts['AMAZON_DOMAIN']
          store.instance_variable_set(:@domain,opts['AMAZON_DOMAIN'])
          store.instance_eval('create_domain unless domain_exist?')
        end
      else
        store = SimpleJSON::DB.new(opts['AMAZON_DOMAIN']) if opts['AMAZON_DOMAIN']
        SimpleJSON.class_eval { class_variable_set(:@@store, store) }
      end
    end
  end
end