8000 Update questionhelper.rst by yceruto · Pull Request #8367 · symfony/symfony-docs · GitHub
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Update questionhelper.rst #8367

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c1a0395
Update questionhelper.rst
yceruto Sep 7, 2017
3cf5478
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yceruto Sep 8, 2017
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8 changes: 8 additions & 0 deletions components/console/helpers/questionhelper.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -173,6 +173,8 @@ will be autocompleted as the user types::
public function execute(InputInterface $input, OutputInterface $output)
{
// ...
$helper = $this->getHelper('question');

$bundles = array('AcmeDemoBundle', 'AcmeBlogBundle', 'AcmeStoreBundle');
$question = new Question('Please enter the name of a bundle', 'FooBundle');
$question->setAutocompleterValues($bundles);
Expand All @@ -192,6 +194,8 @@ convenient for passwords::
public function execute(InputInterface $input, OutputInterface $output)
{
// ...
$helper = $this->getHelper('question');

$question = new Question('What is the database password?');
$question->setHidden(true);
$question->setHiddenFallback(false);
Expand Down Expand Up @@ -225,6 +229,8 @@ method::
public function execute(InputInterface $input, OutputInterface $output)
{
// ...
$helper = $this->getHelper('question');

$question = new Question('Please enter the name of the bundle', 'AppBundle');
$question->setNormalizer(function ($value) {
// $value can be null here
Expand Down Expand Up @@ -256,6 +262,8 @@ method::
public function execute(InputInterface $input, OutputInterface $output)
{
// ...
$helper = $this->getHelper('question');

$question = new Question('Please enter the name of the bundle', 'AcmeDemoBundle');
$question->setValidator(function ($answer) {
if (!is_string($answer) || 'Bundle' !== substr($answer, -6)) {
Expand Down
0