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composer
mirror of https://github.com/composer/composer
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Trying to find package with similar name when package could not be found

pull/6671/head
Michal Lulco 2017-09-09 18:46:41 +02:00
parent 1e6854455c
commit 84fed794d7
1 changed files with 40 additions and 3 deletions
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43
src/Composer/Command/InitCommand.php
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@ -13,20 +13,22 @@
namespace Composer\Command;
use Composer\DependencyResolver\Pool;
use Composer\Json\JsonFile;
use Composer\Factory;
use Composer\Repository\RepositoryFactory;
use Composer\Json\JsonFile;
use Composer\Package\BasePackage;
use Composer\Package\PackageInterface;
use Composer\Package\Version\VersionParser;
use Composer\Package\Version\VersionSelector;
use Composer\Repository\ComposerRepository;
use Composer\Repository\CompositeRepository;
use Composer\Repository\PlatformRepository;
use Composer\Repository\RepositoryFactory;
use Composer\Util\ProcessExecutor;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Process\Process;
use Symfony\Component\Process\ExecutableFinder;
use Symfony\Component\Process\Process;
/**
* @author Justin Rainbow <justin.rainbow@gmail.com>
@ -644,6 +646,14 @@ EOT
'Could not find package %s at any version matching your PHP version %s', $name, $phpVersion
));
}
$similar = $this->findSimilar($name);
if ($similar) {
throw new \InvalidArgumentException(sprintf(
'Could not find package %s. Did you mean: %s ?',
$name,
$similar
));
}
throw new \InvalidArgumentException(sprintf(
'Could not find package %s at any version for your minimum-stability (%s). Check the package spelling or your minimum-stability',
$name,
@ -653,4 +663,31 @@ EOT
return $versionSelector->findRecommendedRequireVersion($package);
}
private function findSimilar($package)
{
$registeredPackages = $this->getPackages();
$min = (strlen($package) / 4 + 1) * 10 + .1;
$similar = null;
foreach ($registeredPackages as $registeredPackage) {
$levenshtein = levenshtein($package, $registeredPackage, 10, 11, 10);
if ($levenshtein < $min) {
$min = $levenshtein;
$similar = $registeredPackage;
}
}
return $similar;
}
private function getPackages()
{
$packages = array();
foreach ($this->repos->getRepositories() as $repository) {
$repositoryPackages = $repository instanceof ComposerRepository ? $repository->getProviderNames() : $repository->getPackages();
foreach ($repositoryPackages as $repositoryPackage) {
$packages[] = $repositoryPackage instanceof PackageInterface ? $repositoryPackage->getName() : $repositoryPackage;
}
}
return $packages;
}
}