A simple theming function override to display the generated .info file for the features module

YOURMODULENAME.module.php

<?php 


/**
 * Implements hook_theme_registry_alter()
 */
function YOURMODULENAME_theme_registry_alter(&$items) {
  $items['features_components']['function'] = 'YOURMODULENAME_features_components';
}


/**
 * Theme a set of features export components.
 */
function YOURMODULENAME_features_components($info, $sources = array()) {
  $output = '';
  $rows = array();
  $components = features_get_components();
  if (!empty($info['features']) || !empty($info['dependencies']) || !empty($sources)) {
    $export = array_unique(array_merge(
      array_keys($info['features']),
      array_keys($sources),
      array('dependencies')
    ));
    foreach ($export as $component) {
      if ($component === 'dependencies') {
        $feature_items = isset($info[$component]) ? $info[$component] : array();
      }
      else {
        $feature_items = isset($info['features'][$component]) ? $info['features'][$component] : array();
      }
      $source_items = isset($sources[$component]) ? $sources[$component] : array();
      if (!empty($feature_items) || !empty($source_items)) {
        $rows[] = array(array(
          'data' => isset($components[$component]['name']) ? $components[$component]['name'] : $component,
          'header' => TRUE
        ));
        $rows[] = array(array(
          'data' => theme('features_component_list', $feature_items, $source_items),
          'class' => 'component'
        ));
      }
      
    }
    
    module_load_include('inc', 'features', 'features.export');
    features_include();
    $form_state = array();
    $submitted = $_POST;
    if ($form = form_get_cache($submitted['form_build_id'], $form_state)) {
      $export_ready = features_export_prepare($info, $form['info']['module_name']['#default_value']);
      $output .= '<div><label>'. t('Info file content') .'</label><textarea rows="4" style="display:block; width: 100%;">'. features_export_info($export_ready) .'</textarea></div>';
    }
    
    
    $output .= theme('table', array(), $rows);
    $output .= theme('features_component_key');
  }
  return $output;
}