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Name	Size	Permission
BitbucketDriver.php	12.69 KB	-rw-r--r--
FossilDriver.php	6.98 KB	-rw-r--r--
GitBitbucketDriver.php	2.32 KB	-rw-r--r--
GitDriver.php	6.44 KB	-rw-r--r--
GitHubDriver.php	16.92 KB	-rw-r--r--
GitLabDriver.php	14.68 KB	-rw-r--r--
HgBitbucketDriver.php	2.32 KB	-rw-r--r--
HgDriver.php	6.87 KB	-rw-r--r--
PerforceDriver.php	3.61 KB	-rw-r--r--
SvnDriver.php	11.26 KB	-rw-r--r--
VcsDriver.php	4.84 KB	-rw-r--r--
VcsDriverInterface.php	3.12 KB	-rw-r--r--

Code Editor : HgDriver.php

<?php

/*
 * This file is part of Composer.
 *
 * (c) Nils Adermann <naderman@naderman.de>
 *     Jordi Boggiano <j.boggiano@seld.be>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Composer\Repository\Vcs;

use Composer\Config;
use Composer\Util\ProcessExecutor;
use Composer\Util\Filesystem;
use Composer\IO\IOInterface;

/**
 * @author Per Bernhardt <plb@webfactory.de>
 */
class HgDriver extends VcsDriver
{
    protected $tags;
    protected $branches;
    protected $rootIdentifier;
    protected $repoDir;
    protected $infoCache = array();

/**
     * {@inheritDoc}
     */
    public function initialize()
    {
        if (Filesystem::isLocalPath($this->url)) {
            $this->repoDir = $this->url;
        } else {
            $cacheDir = $this->config->get('cache-vcs-dir');
            $this->repoDir = $cacheDir . '/' . preg_replace('{[^a-z0-9]}i', '-', $this->url) . '/';

$fs = new Filesystem();
            $fs->ensureDirectoryExists($cacheDir);

if (!is_writable(dirname($this->repoDir))) {
                throw new \RuntimeException('Can not clone '.$this->url.' to access package information. The "'.$cacheDir.'" directory is not writable by the current user.');
            }

// Ensure we are allowed to use this URL by config
            $this->config->prohibitUrlByConfig($this->url, $this->io);

// update the repo if it is a valid hg repository
            if (is_dir($this->repoDir) && 0 === $this->process->execute('hg summary', $output, $this->repoDir)) {
                if (0 !== $this->process->execute('hg pull', $output, $this->repoDir)) {
                    $this->io->writeError('<error>Failed to update '.$this->url.', package information from this repository may be outdated ('.$this->process->getErrorOutput().')</error>');
                }
            } else {
                // clean up directory and do a fresh clone into it
                $fs->removeDirectory($this->repoDir);

if (0 !== $this->process->execute(sprintf('hg clone --noupdate %s %s', ProcessExecutor::escape($this->url), ProcessExecutor::escape($this->repoDir)), $output, $cacheDir)) {
                    $output = $this->process->getErrorOutput();

if (0 !== $this->process->execute('hg --version', $ignoredOutput)) {
                        throw new \RuntimeException('Failed to clone '.$this->url.', hg was not found, check that it is installed and in your PATH env.' . "\n\n" . $this->process->getErrorOutput());
                    }

throw new \RuntimeException('Failed to clone '.$this->url.', could not read packages from it' . "\n\n" .$output);
                }
            }
        }

$this->getTags();
        $this->getBranches();
    }

/**
     * {@inheritDoc}
     */
    public function getRootIdentifier()
    {
        if (null === $this->rootIdentifier) {
            $this->process->execute(sprintf('hg tip --template "{node}"'), $output, $this->repoDir);
            $output = $this->process->splitLines($output);
            $this->rootIdentifier = $output[0];
        }

return $this->rootIdentifier;
    }

/**
     * {@inheritDoc}
     */
    public function getUrl()
    {
        return $this->url;
    }

/**
     * {@inheritDoc}
     */
    public function getSource($identifier)
    {
        return array('type' => 'hg', 'url' => $this->getUrl(), 'reference' => $identifier);
    }

/**
     * {@inheritDoc}
     */
    public function getDist($identifier)
    {
        return null;
    }

/**
     * {@inheritdoc}
     */
    public function getFileContent($file, $identifier)
    {
        $resource = sprintf('hg cat -r %s %s', ProcessExecutor::escape($identifier), ProcessExecutor::escape($file));
        $this->process->execute($resource, $content, $this->repoDir);

if (!trim($content)) {
            return;
        }

return $content;
    }

/**
     * {@inheritdoc}
     */
    public function getChangeDate($identifier)
    {
        $this->process->execute(
            sprintf(
                'hg log --template "{date|rfc3339date}" -r %s',
                ProcessExecutor::escape($identifier)
            ),
            $output,
            $this->repoDir
        );

return new \DateTime(trim($output), new \DateTimeZone('UTC'));
    }

/**
     * {@inheritDoc}
     */
    public function getTags()
    {
        if (null === $this->tags) {
            $tags = array();

$this->process->execute('hg tags', $output, $this->repoDir);
            foreach ($this->process->splitLines($output) as $tag) {
                if ($tag && preg_match('(^([^\s]+)\s+\d+:(.*)$)', $tag, $match)) {
                    $tags[$match[1]] = $match[2];
                }
            }
            unset($tags['tip']);

$this->tags = $tags;
        }

return $this->tags;
    }

/**
     * {@inheritDoc}
     */
    public function getBranches()
    {
        if (null === $this->branches) {
            $branches = array();
            $bookmarks = array();

$this->process->execute('hg branches', $output, $this->repoDir);
            foreach ($this->process->splitLines($output) as $branch) {
                if ($branch && preg_match('(^([^\s]+)\s+\d+:([a-f0-9]+))', $branch, $match)) {
                    $branches[$match[1]] = $match[2];
                }
            }

$this->process->execute('hg bookmarks', $output, $this->repoDir);
            foreach ($this->process->splitLines($output) as $branch) {
                if ($branch && preg_match('(^(?:[\s*]*)([^\s]+)\s+\d+:(.*)$)', $branch, $match)) {
                    $bookmarks[$match[1]] = $match[2];
                }
            }

// Branches will have preference over bookmarks
            $this->branches = array_merge($bookmarks, $branches);
        }

return $this->branches;
    }

/**
     * {@inheritDoc}
     */
    public static function supports(IOInterface $io, Config $config, $url, $deep = false)
    {
        if (preg_match('#(^(?:https?|ssh)://(?:[^@]+@)?bitbucket.org|https://(?:.*?)\.kilnhg.com)#i', $url)) {
            return true;
        }

// local filesystem
        if (Filesystem::isLocalPath($url)) {
            $url = Filesystem::getPlatformPath($url);
            if (!is_dir($url)) {
                return false;
            }

$process = new ProcessExecutor();
            // check whether there is a hg repo in that path
            if ($process->execute('hg summary', $output, $url) === 0) {
                return true;
            }
        }

if (!$deep) {
            return false;
        }

$processExecutor = new ProcessExecutor();
        $exit = $processExecutor->execute(sprintf('hg identify %s', ProcessExecutor::escape($url)), $ignored);

return $exit === 0;
    }
}

${this.title}

Code Editor : HgDriver.php