Class: Vagrant::Util::SafeEnv

Inherits:

Object

• Object
• Vagrant::Util::SafeEnv

Defined in:

lib/vagrant/util/safe_env.rb

Class Method Summary

• .change_env ⇒ Object

  This yields an environment hash to change and catches any issues while changing the environment variables and raises a helpful error to end users.

Class Method Details

.change_env ⇒ Object

This yields an environment hash to change and catches any issues while changing the environment variables and raises a helpful error to end users.

# File 'lib/vagrant/util/safe_env.rb', line 10

def self.change_env
  yield ENV
rescue Errno::EINVAL
  raise Errors::EnvInval
end