Viewing file:  BaseCommand.php (6.57 KB) -rw-r--r--
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<?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\Command;
use Composer\Composer;
use Composer\Config;
use Composer\Console\Application;
use Composer\Factory;
use Composer\IO\IOInterface;
use Composer\IO\NullIO;
use Composer\Plugin\PreCommandRunEvent;
use Composer\Package\Version\VersionParser;
use Composer\Plugin\PluginEvents;
use Symfony\Component\Console\Helper\Table;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Command\Command;
/**
* Base class for Composer commands
*
* @method Application getApplication()
*
* @author Ryan Weaver <ryan@knplabs.com>
* @author Konstantin Kudryashov <ever.zet@gmail.com>
*/
abstract class BaseCommand extends Command
{
/**
* @var Composer|null
*/
private $composer;
/**
* @var IOInterface
*/
private $io;
/**
* @param bool $required
* @param bool|null $disablePlugins
* @throws \RuntimeException
* @return Composer|null
*/
public function getComposer($required = true, $disablePlugins = null)
{
if (null === $this->composer) {
$application = $this->getApplication();
if ($application instanceof Application) {
/* @var $application Application */
$this->composer = $application->getComposer($required, $disablePlugins);
} elseif ($required) {
throw new \RuntimeException(
'Could not create a Composer\Composer instance, you must inject '.
'one if this command is not used with a Composer\Console\Application instance'
);
}
}
return $this->composer;
}
/**
* @param Composer $composer
*/
public function setComposer(Composer $composer)
{
$this->composer = $composer;
}
/**
* Removes the cached composer instance
*/
public function resetComposer()
{
$this->composer = null;
$this->getApplication()->resetComposer();
}
/**
* Whether or not this command is meant to call another command.
*
* This is mainly needed to avoid duplicated warnings messages.
*
* @return bool
*/
public function isProxyCommand()
{
return false;
}
/**
* @return IOInterface
*/
public function getIO()
{
if (null === $this->io) {
$application = $this->getApplication();
if ($application instanceof Application) {
/* @var $application Application */
$this->io = $application->getIO();
} else {
$this->io = new NullIO();
}
}
return $this->io;
}
/**
* @param IOInterface $io
*/
public function setIO(IOInterface $io)
{
$this->io = $io;
}
/**
* {@inheritDoc}
*/
protected function initialize(InputInterface $input, OutputInterface $output)
{
// initialize a plugin-enabled Composer instance, either local or global
$disablePlugins = $input->hasParameterOption('--no-plugins');
$composer = $this->getComposer(false, $disablePlugins);
if (null === $composer) {
$composer = Factory::createGlobal($this->getIO(), $disablePlugins);
}
if ($composer) {
$preCommandRunEvent = new PreCommandRunEvent(PluginEvents::PRE_COMMAND_RUN, $input, $this->getName());
$composer->getEventDispatcher()->dispatch($preCommandRunEvent->getName(), $preCommandRunEvent);
}
if (true === $input->hasParameterOption(array('--no-ansi')) && $input->hasOption('no-progress')) {
$input->setOption('no-progress', true);
}
parent::initialize($input, $output);
}
/**
* Returns preferSource and preferDist values based on the configuration.
*
* @param Config $config
* @param InputInterface $input
* @param bool $keepVcsRequiresPreferSource
*
* @return bool[] An array composed of the preferSource and preferDist values
*/
protected function getPreferredInstallOptions(Config $config, InputInterface $input, $keepVcsRequiresPreferSource = false)
{
$preferSource = false;
$preferDist = false;
switch ($config->get('preferred-install')) {
case 'source':
$preferSource = true;
break;
case 'dist':
$preferDist = true;
break;
case 'auto':
default:
// noop
break;
}
if ($input->getOption('prefer-source') || $input->getOption('prefer-dist') || ($keepVcsRequiresPreferSource && $input->hasOption('keep-vcs') && $input->getOption('keep-vcs'))) {
$preferSource = $input->getOption('prefer-source') || ($keepVcsRequiresPreferSource && $input->hasOption('keep-vcs') && $input->getOption('keep-vcs'));
$preferDist = (bool) $input->getOption('prefer-dist');
}
return array($preferSource, $preferDist);
}
protected function formatRequirements(array $requirements)
{
$requires = array();
$requirements = $this->normalizeRequirements($requirements);
foreach ($requirements as $requirement) {
if (!isset($requirement['version'])) {
throw new \UnexpectedValueException('Option '.$requirement['name'] .' is missing a version constraint, use e.g. '.$requirement['name'].':^1.0');
}
$requires[$requirement['name']] = $requirement['version'];
}
return $requires;
}
protected function normalizeRequirements(array $requirements)
{
$parser = new VersionParser();
return $parser->parseNameVersionPairs($requirements);
}
protected function renderTable(array $table, OutputInterface $output)
{
$renderer = new Table($output);
$renderer->setStyle('compact');
$rendererStyle = $renderer->getStyle();
if (method_exists($rendererStyle, 'setVerticalBorderChars')) {
$rendererStyle->setVerticalBorderChars('');
} else {
$rendererStyle->setVerticalBorderChar('');
}
$rendererStyle->setCellRowContentFormat('%s ');
$renderer->setRows($table)->render();
}
}
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