<commit_before><?php

/*
 * This file is part of Composer.
 *
 * (c) <NAME> <<EMAIL>>
 *     <NAME> <<EMAIL>>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Composer\Downloader;

use Composer\Package\PackageInterface;
use Composer\IO\IOInterface;
use Composer\Util\Filesystem;

/**
 * Downloaders manager.
 *
 * @author <NAME> <<EMAIL>>
 */
class DownloadManager
{
    private $io;
    private $preferDist = false;
    private $preferSource = false;
    private $packagePreferences = array();
    private $filesystem;
    private $downloaders = array();

    /**
     * Initializes download manager.
     *
     * @param IOInterface     $io           The Input Output Interface
     * @param bool            $preferSource prefer downloading from source
     * @param Filesystem|null $filesystem   custom Filesystem object
     */
    public function __construct(IOInterface $io, $preferSource = false, Filesystem $filesystem = null)
    {
        $this->io = $io;
        $this->preferSource = $preferSource;
        $this->filesystem = $filesystem ?: new Filesystem();
    }

    /**
     * Makes downloader prefer source installation over the dist.
     *
     * @param  bool            $preferSource prefer downloading from source
     * @return DownloadManager
     */
    public function setPreferSource($preferSource)
    {
        $this->preferSource = $preferSource;

        return $this;
    }

    /**
     * Makes downloader prefer dist installation over the source.
     *
     * @param  bool            $preferDist prefer downloading from dist
     * @return DownloadManager
     */
    public function setPreferDist($preferDist)
    {
        $this->preferDist = $preferDist;

        return $this;
    }

    /**
     * Sets fine tuned preference settings for package level source/dist selection.
     *
     * @param  array           $preferences array of preferences by package patterns
     * @return DownloadManager
     */
    public function setPreferences(array $preferences)
    {
        $this->packagePreferences = $preferences;

        return $this;
    }

    /**
     * Sets whether to output download progress information for all registered
     * downloaders
     *
     * @param  bool            $outputProgress
     * @return DownloadManager
     */
    public function setOutputProgress($outputProgress)
    {
        foreach ($this->downloaders as $downloader) {
            $downloader->setOutputProgress($outputProgress);
        }

        return $this;
    }

    /**
     * Sets installer downloader for a specific installation type.
     *
     * @param  string              $type       installation type
     * @param  DownloaderInterface $downloader downloader instance
     * @return DownloadManager
     */
    public function setDownloader($type, DownloaderInterface $downloader)
    {
        $type = strtolower($type);
        $this->downloaders[$type] = $downloader;

        return $this;
    }

    /**
     * Returns downloader for a specific installation type.
     *
     * @param  string                    $type installation type
     * @throws \InvalidArgumentException if downloader for provided type is not registered
     * @return DownloaderInterface
     */
    public function getDownloader($type)
    {
        $type = strtolower($type);
        if (!isset($this->downloaders[$type])) {
            throw new \InvalidArgumentException(sprintf('Unknown downloader type: %s. Available types: %s.', $type, implode(', ', array_keys($this->downloaders))));
        }

        return $this->downloaders[$type];
    }

    /**
     * Returns downloader for already installed package.
     *
     * @param  PackageInterface          $package package instance
     * @throws \InvalidArgumentException if package has no installation source specified
     * @throws \LogicException           if specific downloader used to load package with
     *                                           wrong type
     * @return DownloaderInterface|null
     */
    public function getDownloaderForInstalledPackage(PackageInterface $package)
    {
        $installationSource = $package->getInstallationSource();

        if ('metapackage' === $package->getType()) {
            return;
        }

        if ('dist' === $installationSource) {
            $downloader = $this->getDownloader($package->getDistType());
        } elseif ('source' === $installationSource) {
            $downloader = $this->getDownloader($package->getSourceType());
        } else {
            throw new \InvalidArgumentException(
                'Package '.$package.' seems not been installed properly'
            );
        }

        if ($installationSource !== $downloader->getInstallationSource()) {
            throw new \LogicException(sprintf(
                'Downloader "%s" is a %s type downloader and can not be used to download %s',
                get_class($downloader), $downloader->getInstallationSource(), $installationSource
            ));
        }

        return $downloader;
    }
<commit_msg>Add some more debugging info<commit_after><?php

/*
 * This file is part of Composer.
 *
 * (c) <NAME> <<EMAIL>>
 *     <NAME> <<EMAIL>>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Composer\Downloader;

use Composer\Package\PackageInterface;
use Composer\IO\IOInterface;
use Composer\Util\Filesystem;

/**
 * Downloaders manager.
 *
 * @author <NAME> <<EMAIL>>
 */
class DownloadManager
{
    private $io;
    private $preferDist = false;
    private $preferSource = false;
    private $packagePreferences = array();
    private $filesystem;
    private $downloaders = array();

    /**
     * Initializes download manager.
     *
     * @param IOInterface     $io           The Input Output Interface
     * @param bool            $preferSource prefer downloading from source
     * @param Filesystem|null $filesystem   custom Filesystem object
     */
    public function __construct(IOInterface $io, $preferSource = false, Filesystem $filesystem = null)
    {
        $this->io = $io;
        $this->preferSource = $preferSource;
        $this->filesystem = $filesystem ?: new Filesystem();
    }

    /**
     * Makes downloader prefer source installation over the dist.
     *
     * @param  bool            $preferSource prefer downloading from source
     * @return DownloadManager
     */
    public function setPreferSource($preferSource)
    {
        $this->preferSource = $preferSource;

        return $this;
    }

    /**
     * Makes downloader prefer dist installation over the source.
     *
     * @param  bool            $preferDist prefer downloading from dist
     * @return DownloadManager
     */
    public function setPreferDist($preferDist)
    {
        $this->preferDist = $preferDist;

        return $this;
    }

    /**
     * Sets fine tuned preference settings for package level source/dist selection.
     *
     * @param  array           $preferences array of preferences by package patterns
     * @return DownloadManager
     */
    public function setPreferences(array $preferences)
    {
        $this->packagePreferences = $preferences;

        return $this;
    }

    /**
     * Sets whether to output download progress information for all registered
     * downloaders
     *
     * @param  bool            $outputProgress
     * @return DownloadManager
     */
    public function setOutputProgress($outputProgress)
    {
        foreach ($this->downloaders as $downloader) {
            $downloader->setOutputProgress($outputProgress);
        }

        return $this;
    }

    /**
     * Sets installer downloader for a specific installation type.
     *
     * @param  string              $type       installation type
     * @param  DownloaderInterface $downloader downloader instance
     * @return DownloadManager
     */
    public function setDownloader($type, DownloaderInterface $downloader)
    {
        $type = strtolower($type);
        $this->downloaders[$type] = $downloader;

        return $this;
    }

    /**
     * Returns downloader for a specific installation type.
     *
     * @param  string                    $type installation type
     * @throws \InvalidArgumentException if downloader for provided type is not registered
     * @return DownloaderInterface
     */
    public function getDownloader($type)
    {
        $type = strtolower($type);
        if (!isset($this->downloaders[$type])) {
            throw new \InvalidArgumentException(sprintf('Unknown downloader type: %s. Available types: %s.', $type, implode(', ', array_keys($this->downloaders))));
        }

        return $this->downloaders[$type];
    }

    /**
     * Returns downloader for already installed package.
     *
     * @param  PackageInterface          $package package instance
     * @throws \InvalidArgumentException if package has no installation source specified
     * @throws \LogicException           if specific downloader used to load package with
     *                                           wrong type
     * @return DownloaderInterface|null
     */
    public function getDownloaderForInstalledPackage(PackageInterface $package)
    {
        $installationSource = $package->getInstallationSource();

        if ('metapackage' === $package->getType()) {
            return;
        }

        if ('dist' === $installationSource) {
            $downloader = $this->getDownloader($package->getDistType());
        } elseif ('source' === $installationSource) {
            $downloader = $this->getDownloader($package->getSourceType());
        } else {
            throw new \InvalidArgumentException(
                'Package '.$package.' seems not been installed properly'
            );
        }

        if ($installationSource !== $downloader->getInstallationSource()) {
            throw new \LogicException(sprintf(
                'Downloader "%s" is a %s type downloader and can not be used to download %s for package %s',
                get_class($downloader), $downloader->getInstallationSource(), $installationSource, $package
            ));
        }

        return $downloader;
    }

{'fraction_non_alphanumeric': 0.09897246994959287, 'fraction_numerical': 0.0, 'mean_word_length': 2.305671259211791, 'pattern_counts': {'":': 0, '<': 23, '<?xml version=': 0, '>': 61, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 108, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '3006929', 'n_tokens_mistral': 2647, 'n_tokens_neox': 2587, 'n_words': 752}