function DevelCommands::event
List implementations of a given event and optionally edit one.
Attributes
#[CLI\Command(name: self::EVENT, aliases: [
'fne',
'fn-event',
'event',
])]
#[CLI\Argument(name: 'event', description: 'The name of the event to explore. If omitted, a list of events is shown.')]
#[CLI\Argument(name: 'implementation', description: 'The name of the implementation to show. Usually omitted.')]
#[CLI\Usage(name: 'drush devel:event', description: 'Pick a Kernel event, then pick an implementation, and then view its source code')]
#[CLI\Usage(name: 'devel-event kernel.terminate', description: 'Pick a terminate subscribers implementation and view its source code.')]
File
- 
              src/Drush/ Commands/ DevelCommands.php, line 160 
Class
Namespace
Drupal\devel\Drush\CommandsCode
public function event($event, $implementation) : void {
  $info = $this->codeLocate($implementation);
  $exec = self::getEditor('');
  $cmd = sprintf($exec, Escape::shellArg($info['file']));
  $process = $this->processManager()
    ->shell($cmd);
  $process->setTty(TRUE);
  $process->mustRun();
}