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composer
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Add recommended version to show command

pull/5028/head
Barry vd. Heuvel 2016-03-09 11:02:40 +01:00
parent 3cea62b6ed
commit ac606e4dc1
1 changed files with 74 additions and 5 deletions
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79
src/Composer/Command/ShowCommand.php
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@ -16,6 +16,7 @@ use Composer\DependencyResolver\Pool;
use Composer\DependencyResolver\DefaultPolicy;
use Composer\Package\CompletePackageInterface;
use Composer\Package\Version\VersionParser;
use Composer\Package\Version\VersionSelector;
use Composer\Plugin\CommandEvent;
use Composer\Plugin\PluginEvents;
use Composer\Package\PackageInterface;
@ -45,6 +46,12 @@ class ShowCommand extends BaseCommand
protected $versionParser;
protected $colors;
/** @var CompositeRepository */
protected $repos;
/** @var Pool */
private $pool;
protected function configure()
{
$this
@ -62,6 +69,7 @@ class ShowCommand extends BaseCommand
new InputOption('name-only', 'N', InputOption::VALUE_NONE, 'List package names only'),
new InputOption('path', 'P', InputOption::VALUE_NONE, 'Show package paths'),
new InputOption('tree', 't', InputOption::VALUE_NONE, 'List the dependencies as a tree'),
new InputOption('latest', 'l', InputOption::VALUE_NONE, 'Show the latest version'),
))
->setHelp(<<<EOT
The show command displays detailed information about a package, or
@ -146,7 +154,11 @@ EOT
if ($input->getOption('tree')) {
$this->displayPackageTree($package, $installedRepo, $repos);
} else {
$this->printMeta($package, $versions, $installedRepo);
$latestVersion = null;
if ($input->getOption('latest')) {
$latestVersion = $this->findBestVersionForPackage($package->getName(), null);
}
$this->printMeta($package, $versions, $installedRepo, $latestVersion);
$this->printLinks($package, 'requires');
$this->printLinks($package, 'devRequires', 'requires (dev)');
if ($package->getSuggests()) {
@ -217,6 +229,7 @@ EOT
}
$showAllTypes = $input->getOption('all');
$showLatest = $input->getOption('latest');
$indent = $showAllTypes ? ' ' : '';
foreach (array('<info>platform</info>:' => true, '<comment>available</comment>:' => false, '<info>installed</info>:' => true) as $type => $showVersion) {
if (isset($packages[$type])) {
@ -225,7 +238,7 @@ EOT
}
ksort($packages[$type]);
$nameLength = $versionLength = 0;
$nameLength = $versionLength = $latestLength = 0;
foreach ($packages[$type] as $package) {
if (is_object($package)) {
$nameLength = max($nameLength, strlen($package->getPrettyName()));
@ -249,9 +262,11 @@ EOT
$input->setOption('path', false);
}
$latestLength = $versionLength;
$writePath = !$input->getOption('name-only') && $input->getOption('path');
$writeVersion = !$input->getOption('name-only') && !$input->getOption('path') && $showVersion && ($nameLength + $versionLength + 3 <= $width);
$writeDescription = !$input->getOption('name-only') && !$input->getOption('path') && ($nameLength + ($showVersion ? $versionLength : 0) + 24 <= $width);
$writeLatest = !$input->getOption('name-only') && !$input->getOption('path') && $showLatest && ($nameLength + ($showVersion ? $versionLength : 0) + $latestLength + 3 <= $width);
$writeDescription = !$input->getOption('name-only') && !$input->getOption('path') && ($nameLength + ($showVersion ? $versionLength : 0) + ($showLatest ? $latestLength : 0) + 24 <= $width);
foreach ($packages[$type] as $package) {
if (is_object($package)) {
$io->write($indent . str_pad($package->getPrettyName(), $nameLength, ' '), false);
@ -260,9 +275,15 @@ EOT
$io->write(' ' . str_pad($package->getFullPrettyVersion(), $versionLength, ' '), false);
}
if ($writeLatest) {
$latestVersion = $this->findBestVersionForPackage($package->getName());
$type = $latestVersion == $package->getFullPrettyVersion() ? 'info' : 'comment';
$io->write(' <'.$type.'>' . str_pad($latestVersion, $latestLength, ' ') . '</'.$type.'>', false);
}
if ($writeDescription) {
$description = strtok($package->getDescription(), "\r\n");
$remaining = $width - $nameLength - $versionLength - 4;
$remaining = $width - $nameLength - $versionLength - ($writeLatest ? $latestLength : 0) - 4;
if (strlen($description) > $remaining) {
$description = substr($description, 0, $remaining - 3) . '...';
}
@ -334,13 +355,16 @@ EOT
/**
* prints package meta data
*/
protected function printMeta(CompletePackageInterface $package, array $versions, RepositoryInterface $installedRepo)
protected function printMeta(CompletePackageInterface $package, array $versions, RepositoryInterface $installedRepo, $latestVersion = null)
{
$io = $this->getIO();
$io->write('<info>name</info> : ' . $package->getPrettyName());
$io->write('<info>descrip.</info> : ' . $package->getDescription());
$io->write('<info>keywords</info> : ' . join(', ', $package->getKeywords() ?: array()));
$this->printVersions($package, $versions, $installedRepo);
if ($latestVersion) {
$io->write('<info>latest</info> : ' . $latestVersion);
}
$io->write('<info>type</info> : ' . $package->getType());
$this->printLicenses($package);
$io->write('<info>source</info> : ' . sprintf('[%s] <comment>%s</comment> %s', $package->getSourceType(), $package->getSourceUrl(), $package->getSourceReference()));
@ -572,4 +596,49 @@ EOT
$io->write($line);
}
/**
* Given a package name, this determines the best version to use in the require key.
*
* @param string $name
* @throws \InvalidArgumentException
* @return string|null
*/
private function findBestVersionForPackage($name)
{
// find the latest version allowed in this pool
$versionSelector = new VersionSelector($this->getPool());
$package = $versionSelector->findBestCandidate($name);
if ($package) {
return $package->getPrettyVersion();
}
}
protected function getRepos()
{
if (!$this->repos) {
$this->repos = new CompositeRepository(array_merge(
array(new PlatformRepository),
RepositoryFactory::defaultRepos($this->getIO())
));
}
return $this->repos;
}
private function getPool()
{
if (!$this->pool) {
$this->pool = new Pool($this->getMinimumStability());
$this->pool->addRepository($this->getRepos());
}
return $this->pool;
}
private function getMinimumStability()
{
return 'stable';
}
}