Class: Potassium::NewestVersionEnsurer

Inherits:

Object

• Object
• Potassium::NewestVersionEnsurer

Defined in:

lib/potassium/newest_version_ensurer.rb

Instance Method Summary

• #ensure! ⇒ Object
• #initialize ⇒ NewestVersionEnsurer constructor

  A new instance of NewestVersionEnsurer.

Constructor Details

#initialize ⇒ NewestVersionEnsurer

Returns a new instance of NewestVersionEnsurer.

# File 'lib/potassium/newest_version_ensurer.rb', line 10

def initialize
  self.installed_version = Semantic::Version.new(Potassium::VERSION)
  self.text_spinner = Potassium::TextSpinner.new
end

Instance Method Details

#ensure! ⇒ Object

Raises:

• (VersionError)

# File 'lib/potassium/newest_version_ensurer.rb', line 15

def ensure!
  spin_text('Checking your Potassium installation') { published_version }

  self.published_version = Semantic::Version.new(Gems.versions('potassium').first['number'])
  raise VersionError.new(update_message) if published_version > installed_version
end