self.instances

in lib/puppet/provider/package/tap.rb [100:118]

• 16 lines of code
• 3 McCabe index (conditional complexity)

  def self.instances
    taps = []

    begin
      Puppet.debug "Listing currently tapped repositories"
      output = execute([command(:brew), :tap])
      output.each_line do |line|
        line.chomp!
        next if line.empty?

        taps << new({ :name => line, :ensure => 'present', :provider => 'tap' })
      end
      taps
    rescue Puppet::ExecutionFailure => detail
      Puppet.Err "Could not list taps: #{detail}"
      nil
    end
  end