Club Drupal

<?php

/**

 * @file

 *   drush integration for highlightjs.

 */

/**

 * The highlightjs plugin URI.

 */

define('HIGHLIGHTJS_DOWNLOAD_URI', 'https://github.com/components/highlightjs/archive/master.zip');

/**

 * Implementation of hook_drush_command().

 *

 * In this hook, you specify which commands your

 * drush module makes available, what it does and

 * description.

 *

 * Notice how this structure closely resembles how

 * you define menu hooks.

 *

 * See `drush topic docs-commands` for a list of recognized keys.

 *

 * @return

 *   An associative array describing your command(s).

 */

function highlight_js_drush_command() {

  $items = array();

  // The key in the $items array is the name of the command.

  $items['highlightjs-plugin'] = array(

    'callback' => 'drush_highlightjs_plugin',

    'description' => dt('Download and install the highlight js plugin.'),

    'bootstrap' => DRUSH_BOOTSTRAP_DRUSH, // No bootstrap.

    'arguments' => array(

      'path' => dt('Optional. A path where to install the highlight js plugin. If omitted Drush will use the default location.'),

    ),

    'aliases' => array('highlightjs'),

  );

  return $items;

}

/**

 * Implementation of hook_drush_help().

 *

 * This function is called whenever a drush user calls

 * 'drush help <name-of-your-command>'.

 *

 * @param

 *   A string with the help section (prepend with 'drush:').

 *

 * @return

 *   A string with the help text for your command.

 */

function highlight_js_drush_help($section) {

  switch ($section) {

    case 'drush:highlightjs-plugin':

      return dt('Download and install the highlight js plugin, default location is sites/all/libraries.');

  }

}

/**

 * Command to download the highlightjs plugin.

 */

function drush_highlightjs_plugin() {

  $args = func_get_args();

  if (!empty($args[0])) {

    $path = $args[0];

  }

  else {

    $path = 'sites/all/libraries';

  }

  // Create the path if it does not exist.

  if (!is_dir($path)) {

    drush_op('mkdir', $path);

    drush_log(dt('Directory @path was created', array('@path' => $path)), 'notice');

  }

  // Set the directory to the download location.

  $olddir = getcwd();

  chdir($path);

  // Download the zip archive.

  if ($filepath = drush_download_file(HIGHLIGHTJS_DOWNLOAD_URI)) {

    $filename = basename($filepath);

    $dirname =  'highlightjs-master';

    // Remove any existing highlightjs plugin directory.

    if (is_dir($dirname) || is_dir('highlightjs')) {

      drush_delete_dir($dirname, TRUE);

      drush_delete_dir('highlightjs', TRUE);

      drush_log(dt('A existing highlight js plugin was deleted from @path', array('@path' => $path)), 'notice');

    }

    // Decompress the zip archive.

    drush_tarball_extract($filename);

    // Change the directory name to "highlightjs" if needed.

    if ($dirname != 'highlightjs') {

      drush_move_dir($dirname, 'highlightjs', TRUE);

      $dirname = 'highlightjs';

    }

  }

  if (is_dir($dirname)) {

    drush_log(dt('highlight js plugin has been installed in @path', array('@path' => $path)), 'success');

  }

  else {

    drush_log(dt('Drush was unable to install the highlightjs plugin to @path', array('@path' => $path)), 'error');

  }

  // Set working directory back to the previous working directory.

  chdir($olddir);

}