Magento - Output XML configured cron jobs

magento-output-cron-xml.sh

#!/bin/bash

# 
# - Finds all crontab.xml files within a Magento project
# - Collects all group name, job name, and schedules within these files
# - Outputs to screen this information, sorted by group & job name
#

php -r '
$results = [];
$files = explode(PHP_EOL, "'"$(find vendor/*/*/etc app/code/*/*/etc -type f -name crontab.xml)"'");
foreach ($files as $file) {
  $xml = simplexml_load_string(file_get_contents($file));
  foreach ($xml->group as $group) {
    $groupName = (string) $group->attributes()->id;
    if (!is_array($results[$groupName] ?? null)) {
      $results[$groupName] = [];
    }
    foreach ($group->job as $job) {
        $results[$groupName][(string) $job->attributes()->name] = (string) $job->schedule;
    }
  }
}
ksort($results);
foreach ($results as $groupName => $jobs) {
  ksort($jobs);
  echo "\nGROUP: $groupName\n";
  foreach ($jobs as $jobName => $schedule) {
    echo sprintf("\t%s\t%s\n", str_pad($schedule, 16), $jobName);
  }
}
'