Module: Cfenv::Application

Included in:
Cfenv
Defined in:
lib/cfenv/application.rb

Constant Summary collapse

WHITELISTED_SYMBOLS = 
%i(
  application_users users
  instance_id instance_index
  application_version version
  application_name name
  application uris
  started_at start started_at_timestamp
  host port limits
)

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing ⇒ Object Also known as: method_missing_without_whitelisted_symbol_check

all taken from docs.run.pivotal.io/devguide/deploy-apps/environment-variable.html#VCAP-APPLICATION



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# File 'lib/cfenv/application.rb', line 33

def method_missing_with_whitelisted_symbol_check(method, *args)
  if WHITELISTED_SYMBOLS.include?(method)
    vcap_application.send(method)
  else
    method_missing_without_whitelisted_symbol_check(method, args)
  end
end

Instance Method Details

#method_missing_with_whitelisted_symbol_check(method, *args) ⇒ Object Also known as: method_missing

all taken from docs.run.pivotal.io/devguide/deploy-apps/environment-variable.html#VCAP-APPLICATION



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# File 'lib/cfenv/application.rb', line 25

def method_missing_with_whitelisted_symbol_check(method, *args)
  if WHITELISTED_SYMBOLS.include?(method)
    vcap_application.send(method)
  else
    method_missing_without_whitelisted_symbol_check(method, args)
  end
end

#vcap_application ⇒ Object 



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# File 'lib/cfenv/application.rb', line 16

def vcap_application
  str = ENV['VCAP_APPLICATION']
  str ||= '{}'
  obj = MultiJson.load str
  Hashie::Mash.new(obj)
end