cash-1.0.0/cash.install

<?php

/**
 * @file
 * Installation actions for Cash.
 */

/**
 * Implements hook_requirements().
 */
function cash_requirements($phase) {
  $requirements = [];

  if ($phase === 'runtime') {
    $path = cash()->path() ?: cash()->path('cash');
    $exists = FALSE;

    if ($path && is_dir($path)) {
      $exists = is_file($path . '/dist/cash.min.js');
    }

    $requirements['cash_library'] = [
      'title'       => t('Cash DOM library'),
      'description' => $exists ? '' : t('The <a href=":url">Cash DOM library</a> should be installed at <strong>/libraries/[cash|cash-dom]/dist/cash.min.js</strong>, or any path supported by core library finder or libraries.module if installed. If using npm-asset or packagist, the folder is `cash-dom`. Check out file or folder permissions if troubled.', [':url' => 'https://github.com/fabiospampinato/cash']),
      'severity'    => $exists ? REQUIREMENT_OK : REQUIREMENT_ERROR,
      'value'       => $exists ? t('Installed') : t('Not installed'),
    ];
  }

  return $requirements;
}