class RubyCritic::SourceControlSystem::Perforce

def self.in_client_directory?
  p4_info = `p4 info`.each_line.select do |line|
    line.start_with?('Client root', 'Current directory')
  end
  client_directory, current_directory = p4_info.map! { |info| info.split(': ').last.chomp }
  child?(client_directory, current_directory)
end