respondjs.drush.inc in Respond.js 7

drush integration for respondjs.

File

drush/respondjs.drush.inc

<?php

/**
 * @file
 *   drush integration for respondjs.
 */

/**
 * 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_parse_command() for a list of recognized keys.
 *
 * @return
 *   An associative array describing your command(s).
 */
function respondjs_drush_command() {
  $items = array();
  $items['rjs-download'] = array(
    'callback' => 'respondjs_drush_respondjs_download',
    'description' => dt('Downloads the required respond.js library from http://github.com/scottjehl/Respond'),
    'aliases' => array(
      'rjsdl',
    ),
    'arguments' => array(
      'path' => dt('Optional. A path to the respondjs module. If omitted Drush will use the default location.'),
    ),
  );
  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 respondjs_drush_help($section) {
  switch ($section) {
    case 'drush:rjs-download':
      return dt("Downloads the required respond.js library from http://github.com/scottjehl/Respond. Takes an optional path argument.");
  }
}

/**
 * This is where the action takes place.
 *
 * In this function, all of Drupals API is (usually) available, including
 * any functions you have added in your own modules/themes.
 *
 * To print something to the terminal window, use drush_print().
 */
function respondjs_drush_respondjs_download() {
  $args = func_get_args();
  if (isset($args[0])) {
    $path = $args[0];
  }
  else {
    if (function_exists('libraries_get_path') && libraries_get_path('respondjs')) {
      $path = libraries_get_path('respondjs');
    }
    else {
      $path = RESPONDJS_DOWNLOAD_LOCATION;
    }
  }

  // Create the path if it does not exist yet.
  if (!is_dir($path)) {
    drush_mkdir($path);
  }

  // Download the file and report back
  if (is_file($path . '/respond.min.js')) {
    drush_log('Respond.js already present. No download required.', 'ok');
    return TRUE;
  }
  elseif (drush_op('chdir', $path) && (drush_shell_exec('curl -O ' . RESPONDJS_DOWNLOAD_URI) || drush_shell_exec('wget --no-check-certificate ' . RESPONDJS_DOWNLOAD_URI))) {
    drush_log(dt('The latest respond.js library has been downloaded to @path', array(
      '@path' => $path,
    )), 'success');
    return TRUE;
  }
  else {
    drush_log(dt('Drush was unable to download the respond.js library to @path', array(
      '@path' => $path,
    )), 'error');
    return FALSE;
  }
}

/**
 * Implements drush_MODULE_post_COMMAND().
 *
 * After the module is enabled, drush will download the respond.js library and
 * remind the user that CSS aggregation must be enabled if it is not already.
 */
function drush_respondjs_post_pm_enable() {
  $extensions = func_get_args();

  // Deal with comma delimited extension list.
  if (strpos($extensions[0], ',') !== FALSE) {
    $extensions = explode(',', $extensions[0]);
  }
  if (in_array('respondjs', $extensions) && !drush_get_option('skip')) {

    // First attempt to download the JS library.
    if (respondjs_drush_respondjs_download()) {

      // If the script is installed, check to see if CSS aggregation is enabled.
      if (!variable_get('preprocess_css', 0)) {

        // CSS aggregation is not enabled. Complain.
        drush_log(dt('Respond.js module is functioning properly, but CSS aggregation is not yet enabled. You MUST enable CSS aggregation for respond.js to work properly.'), 'warning');
      }
    }
  }
}

Functions

Name	Description
drush_respondjs_post_pm_enable	Implements drush_MODULE_post_COMMAND().
respondjs_drush_command	Implementation of hook_drush_command().
respondjs_drush_help	Implementation of hook_drush_help().
respondjs_drush_respondjs_download	This is where the action takes place.