Module: FeduxOrgStdlib::Environment

Included in:
Command::RunCommand
Defined in:
lib/fedux_org_stdlib/environment.rb

Instance Method Summary collapse

Instance Method Details

#isolated_environment(new_environment_variables, options = {}) { ... } ⇒ Object Also known as: with_environment

Set environment variable for code block

Parameters:

  • new_environment_variables (Hash) —

    the variables which should be set for that environment

  • options (Hash) (defaults to: {}) —

    options for environment manipulation

Options Hash (options):

  • :clear (True, False) —

    Should the environment clear before merge?

Yields:

  • the block which should be run which the change environment



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# File 'lib/fedux_org_stdlib/environment.rb', line 18

def isolated_environment(new_environment_variables, options={}, &block)
  old_environment = ENV.to_hash

  ENV.clear if options[:clear] == true
  ENV.update new_environment_variables

  block.call
ensure
  ENV.clear 
  ENV.update old_environment
end