Module: Procodile::Rbenv

Defined in:
lib/procodile/rbenv.rb

Class Method Summary collapse

Class Method Details

.without(&block) ⇒ Object

If procodile is executed through rbenv it will pollute our environment which means that any spawned processes will be invoked with procodile’s ruby rather than the ruby that the application wishes to use



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# File 'lib/procodile/rbenv.rb', line 9

def self.without(&block)
  previous_environment = ENV.select { |k,v| k =~ /\A(RBENV\_)/ }
  if previous_environment.size > 0
    previous_environment.each { |key, value| ENV[key] = nil }
    previous_environment['PATH'] = ENV['PATH']
    ENV['PATH'] = ENV['PATH'].split(':').select { |p| !(p =~ /\.rbenv\/versions/) }.join(':')
  end
  yield
ensure
  previous_environment.each do |key, value|
    ENV[key] = value
  end
end