class Guard::Runner

def run_on_changes(modified, added, removed)
  types = {
    MODIFICATION_TASKS => modified,
    ADDITION_TASKS => added,
    REMOVAL_TASKS => removed
  }
  UI.clearable
  Guard.state.scope.grouped_plugins.each do |_group, plugins|
    _run_group_plugins(plugins) do |plugin|
      UI.clear
      types.each do |tasks, unmatched_paths|
        next if unmatched_paths.empty?
        match_result = Watcher.match_files(plugin, unmatched_paths)
        next if match_result.empty?
        task = tasks.detect { |meth| plugin.respond_to?(meth) }
        _supervise(plugin, task, match_result) if task
      end
    end
  end
end