Added HgDriver for the VcsRepository
Per Bernhardt
13 years ago
parent
25e86fc6c9
commit
ee4d4ee3fa
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<?php
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/*
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* This file is part of Composer.
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*
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* (c) Nils Adermann <naderman@naderman.de>
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* Jordi Boggiano <j.boggiano@seld.be>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Composer\Repository\Vcs;
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use Composer\Json\JsonFile;
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/**
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* @author Per Bernhardt <plb@webfactory.de>
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*/
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class HgDriver implements VcsDriverInterface
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{
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protected $url;
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protected $tags;
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protected $branches;
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protected $rootIdentifier;
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protected $infoCache = array();
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public function __construct($url)
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{
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$this->url = $url;
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$this->tmpDir = sys_get_temp_dir() . '/composer-' . preg_replace('{[^a-z0-9]}i', '-', $url) . '/';
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}
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/**
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* {@inheritDoc}
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*/
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public function initialize()
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{
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$url = escapeshellarg($this->url);
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$tmpDir = escapeshellarg($this->tmpDir);
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if (is_dir($this->tmpDir)) {
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exec(sprintf('cd %s && hg pull -u', $tmpDir), $output);
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} else {
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exec(sprintf('hg clone %s %s', $url, $tmpDir), $output);
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}
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$this->getTags();
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$this->getBranches();
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}
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/**
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* {@inheritDoc}
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*/
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public function getRootIdentifier()
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{
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$tmpDir = escapeshellarg($this->tmpDir);
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if (null === $this->rootIdentifier) {
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exec(sprintf('cd %s && hg tip --template "{rev}:{node|short}" --color never', $tmpDir), $output);
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$this->rootIdentifier = $output[0];
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}
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return $this->rootIdentifier;
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}
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/**
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* {@inheritDoc}
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*/
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public function getUrl()
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{
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return $this->url;
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}
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/**
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* {@inheritDoc}
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*/
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public function getSource($identifier)
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{
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$label = array_search($identifier, (array) $this->tags) ?: $identifier;
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return array('type' => 'hg', 'url' => $this->getUrl(), 'reference' => $label);
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}
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/**
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* {@inheritDoc}
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*/
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public function getDist($identifier)
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{
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return null;
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}
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/**
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* {@inheritDoc}
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*/
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public function getComposerInformation($identifier)
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{
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if (!isset($this->infoCache[$identifier])) {
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exec(sprintf('cd %s && hg cat --color never -r %s composer.json', escapeshellarg($this->tmpDir), escapeshellarg($identifier)), $output);
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$composer = implode("\n", $output);
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unset($output);
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if (!$composer) {
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throw new \UnexpectedValueException('Failed to retrieve composer information for identifier '.$identifier.' in '.$this->getUrl());
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}
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$composer = JsonFile::parseJson($composer);
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if (!isset($composer['time'])) {
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exec(sprintf('cd %s && hg log --template "{date|rfc822date}" -r %s', escapeshellarg($this->tmpDir), escapeshellarg($identifier)), $output);
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$date = new \DateTime($output[0]);
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$composer['time'] = $date->format('Y-m-d H:i:s');
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}
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$this->infoCache[$identifier] = $composer;
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}
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return $this->infoCache[$identifier];
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}
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/**
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* {@inheritDoc}
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*/
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public function getTags()
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{
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if (null === $this->tags) {
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exec(sprintf('cd %s && hg tags --color never', escapeshellarg($this->tmpDir)), $output);
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foreach ($output as $key => $tag) {
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preg_match('(^([^\s]+)[\s]+[\d+]:(.*)$)', $tag, $match);
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$tags[$match[1]] = $match[2];
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}
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unset($tags['tip']);
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$this->tags = $tags;
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}
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return $this->tags;
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}
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/**
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* {@inheritDoc}
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*/
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public function getBranches()
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{
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if (null === $this->branches) {
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$branches = array();
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exec(sprintf('cd %s && hg branches --color never', escapeshellarg($this->tmpDir)), $output);
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foreach ($output as $key => $branch) {
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preg_match('(^([^\s]+)[\s]+[\d+]:(.*)$)', $branch, $match);
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$branches[$match[1]] = $match[2];
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}
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$this->branches = $branches;
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}
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return $this->branches;
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}
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/**
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* {@inheritDoc}
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*/
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public function hasComposerFile($identifier)
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{
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try {
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$this->getComposerInformation($identifier);
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return true;
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} catch (\Exception $e) {
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}
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return false;
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}
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/**
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* {@inheritDoc}
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*/
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public static function supports($url, $deep = false)
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{
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if (preg_match('#(^(?:https?|ssh)://(?:[^@]@)?bitbucket.org|https://(?:.*?)\.kilnhg.com)#i', $url)) {
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return true;
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}
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if (!$deep) {
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return false;
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}
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exec(sprintf('hg identify %s', escapeshellarg($url)), $output);
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return (boolean) $output;
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}
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}
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