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Merge pull request #8786 from Seldaek/unused-flag 

Add --unused flag to remove command
pull/8792/head
Nils Adermann 2020-04-14 23:51:19 +02:00 committed by GitHub
parent 1883832ddc 11765ddfea
commit 5e9bf532c1
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 48 additions and 0 deletions
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48
src/Composer/Command/RemoveCommand.php
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@ -48,6 +48,7 @@ class RemoveCommand extends BaseCommand
new InputOption('update-with-all-dependencies', null, InputOption::VALUE_NONE, 'Allows all inherited dependencies to be updated, including those that are root requirements.'),
new InputOption('with-all-dependencies', null, InputOption::VALUE_NONE, 'Alias for --update-with-all-dependencies'),
new InputOption('no-update-with-dependencies', null, InputOption::VALUE_NONE, 'Does not allow inherited dependencies to be updated with explicit dependencies.'),
new InputOption('unused', null, InputOption::VALUE_NONE, 'Remove all packages which are locked but not required by any other package.'),
new InputOption('ignore-platform-reqs', null, InputOption::VALUE_NONE, 'Ignore platform requirements (php & ext- packages).'),
new InputOption('optimize-autoloader', 'o', InputOption::VALUE_NONE, 'Optimize autoloader during autoloader dump'),
new InputOption('classmap-authoritative', 'a', InputOption::VALUE_NONE, 'Autoload classes from the classmap only. Implicitly enables `--optimize-autoloader`.'),
@ -66,6 +67,53 @@ EOT
;
}
protected function interact(InputInterface $input, OutputInterface $output)
{
if ($input->getOption('unused')) {
$composer = $this->getComposer();
$locker = $composer->getLocker();
if (!$locker->isLocked()) {
throw new \UnexpectedValueException('A valid composer.lock file is required to run this command with --unused');
}
$lockedPackages = $locker->getLockedRepository()->getPackages();
$required = array();
foreach (array_merge($composer->getPackage()->getRequires(), $composer->getPackage()->getDevRequires()) as $link) {
$required[$link->getTarget()] = true;
}
do {
$found = false;
foreach ($lockedPackages as $index => $package) {
foreach ($package->getNames() as $name) {
if (isset($required[$name])) {
foreach ($package->getRequires() as $link) {
$required[$link->getTarget()] = true;
}
$found = true;
unset($lockedPackages[$index]);
break;
}
}
}
} while ($found);
$unused = array();
foreach ($lockedPackages as $package) {
$unused[] = $package->getName();
}
$input->setArgument('packages', array_merge($input->getArgument('packages'), $unused));
if (!$input->getArgument('packages')) {
$this->getIO()->writeError('<info>No unused packages to remove</info>');
$this->setCode(function () {
return 0;
});
}
}
}
protected function execute(InputInterface $input, OutputInterface $output)
{
$packages = $input->getArgument('packages');