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[FrameworkBundle][DX] Add Levenshtein suggesters to AbstractConfigCommand #17484

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Merged
fabpot merged 1 commit into from
Mar 2, 2016
Merged

[FrameworkBundle][DX] Add Levenshtein suggesters to AbstractConfigCommand #17484

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Add Levenshtein suggesters to AbstractConfigCommand
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@kix
kix committed Jan 21, 2016
commit 3c0b0ae84d0eb792c87dc50ae1855a98d9f16807
31 changes: 27 additions & 4 deletions src/Symfony/Bundle/FrameworkBundle/Command/AbstractConfigCommand.php
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Original file line number Diff line number Diff line change
Expand Up @@ -46,21 +46,44 @@ protected function listBundles($output)
protected function findExtension($name)
{
$bundles = $this->initializeBundles();
$minScore = INF;

foreach ($bundles as $bundle) {
if ($name === $bundle->getName()) {
return $bundle->getContainerExtension();
}

$distance = levenshtein($name, $bundle->getName());

if ($distance < $minScore) {
$guess = $bundle->getName();
$minScore = $distance;
}

$extension = $bundle->getContainerExtension();
if ($extension && $name === $extension->getAlias()) {
return $extension;

if ($extension) {
if ($name === $extension->getAlias()) {
return $extension;
}

$distance = levenshtein($name, $extension->getAlias());

if ($distance < $minScore) {
$guess = $extension->getAlias();
$minScore = $distance;
}
}
}

if ('Bundle' !== substr($name, -6)) {
$message = sprintf('No extensions with configuration available for "%s"', $name);
$message = sprintf('No extensions with configuration available for "%s".', $name);
} else {
$message = sprintf('No extension with alias "%s" is enabled', $name);
$message = sprintf('No extension with alias "%s" is enabled.', $name);
}

if (isset($guess) && $minScore < 3) {
$message .= sprintf("\n\nDid you mean \"%s\"?", $guess);
}

throw new \LogicException($message);
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