/
ArtCommands.php
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/
ArtCommands.php
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<?php
namespace Drush\Commands;
use Consolidation\AnnotatedCommand\AnnotationData;
use Consolidation\AnnotatedCommand\CommandData;
use Consolidation\AnnotatedCommand\Events\CustomEventAwareInterface;
use Consolidation\AnnotatedCommand\Events\CustomEventAwareTrait;
use Consolidation\OutputFormatters\StructuredData\RowsOfFields;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Style\SymfonyStyle;
use Drush\Style\DrushStyle;
use Drush\Utils\StringUtils;
/**
* Run these commands using the --include option - e.g. `drush --include=/path/to/drush/examples art sandwich`
*
* For an example of a Drupal module implementing commands, see
* - http://cgit.drupalcode.org/devel/tree/devel_generate/src/Commands
* - http://cgit.drupalcode.org/devel/tree/devel_generate/drush.services.yml
*
* This file is a good example of the first of those bullets (a commandfile) but
* since it isn't part of a module, it does not implement drush.services.yml.
*/
class ArtCommands extends DrushCommands implements CustomEventAwareInterface
{
use CustomEventAwareTrait;
/** @var string[] */
protected $arts;
/**
* Show a fabulous picture.
*
* @command artwork:show
* @aliases arts
* @param $art The name of the art to display
* @usage drush art sandwich
* Show a marvelous picture of a sandwich with pickles.
*/
public function art($art = '')
{
$data = $this->getArt();
$name = $data[$art]['name'];
$description = $data[$art]['description'];
$path = $data[$art]['path'];
$msg = dt(
'Okay. Here is {art}: {description}',
['art' => $name, 'description' => $description]
);
$this->output()->writeln("\n" . $msg . "\n");
$this->printFile($path);
}
/**
* Show a table of information about available art.
*
* @command artwork:list
* @aliases artls
* @field-labels
* name: Name
* description: Description
* path: Path
* @default-fields name,description
*
* @filter-output
* @filter-default-field name
* @return \Consolidation\OutputFormatters\StructuredData\RowsOfFields
*/
public function listArt($options = ['format' => 'table'])
{
$data = $this->getArt();
return new RowsOfFields($data);
}
/**
* Commandfiles may also add topics. These will appear in
* the list of topics when `drush topic` is executed.
* To view the topic below, run `drush --include=/full/path/to/examples topic`
*/
/**
* Ruminations on the true meaning and philosophy of artwork.
*
* @command artwork:explain
* @hidden
* @topic
*/
public function ruminate()
{
self::printFile(__DIR__ . '/art-topic.md');
}
/**
* Return the available built-in art. Any Drush commandfile may provide
* more art by implementing a 'drush-art' on-event hook. This on-event
* hook is defined in the 'findArt' method beolw.
*
* @hook on-event drush-art
*/
public function builtInArt()
{
return [
'drush' => [
'name' => 'Drush',
'description' => 'The Drush logo.',
'path' => __DIR__ . '/art/drush-nocolor.txt',
],
'sandwich' => [
'name' => 'Sandwich',
'description' => 'A tasty meal with bread often consumed at lunchtime.',
'path' => __DIR__ . '/art/sandwich-nocolor.txt',
],
];
}
/**
* @hook interact artwork:show
*/
public function interact(InputInterface $input, OutputInterface $output, AnnotationData $annotationData)
{
$io = new DrushStyle($input, $output);
// If the user did not specify any artwork, then prompt for one.
$art = $input->getArgument('art');
if (empty($art)) {
$data = $this->getArt();
$selections = $this->convertArtListToKeyValue($data);
$selection = $io->choice('Select art to display', $selections);
$input->setArgument('art', $selection);
}
}
/**
* @hook validate artwork:show
*/
public function artValidate(CommandData $commandData)
{
$art = $commandData->input()->getArgument('art');
$data = $this->getArt();
if (!isset($data[$art])) {
throw new \Exception(dt('I do not have any art called "{name}".', ['name' => $art]));
}
}
/**
* Get a list of available artwork. Cache result for future fast access.
*/
protected function getArt()
{
if (!isset($this->arts)) {
$this->arts = $this->findArt();
}
return $this->arts;
}
/**
* Use custom defined on-event hook 'drush-art' to find available artwork.
*/
protected function findArt()
{
$arts = [];
$handlers = $this->getCustomEventHandlers('drush-art');
foreach ($handlers as $handler) {
$handlerResult = $handler();
$arts = array_merge($arts, $handlerResult);
}
return $arts;
}
/**
* Given a list of artwork, converte to a 'key' => 'Name: Description' array.
* @param array $data
* @return array
*/
protected function convertArtListToKeyValue($data)
{
$result = [];
foreach ($data as $key => $item) {
$result[$key] = $item['name'] . ': ' . $item['description'];
}
return $result;
}
}