Class: Aruba::Platforms::LocalEnvironment

Inherits:
Object
  • Object
show all
Defined in:
lib/aruba/platforms/local_environment.rb

Overview

Local environemnt

Wraps logic to make enviroment local and restorable

Instance Method Summary collapse

Instance Method Details

#call(env) { ... } ⇒ Object

Run in environment

Parameters:

  • env (Hash) —

    The environment

Yields:

  • The block of code which should with local ENV



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# File 'lib/aruba/platforms/local_environment.rb', line 16

def call(env, &block)
  old_env = ENV.to_hash.dup

  ENV.clear
  ENV.update env

  yield if block_given?
ensure
  ENV.clear
  ENV.update old_env
end