public-mirrors
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composer
mirror of https://github.com/composer/composer
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Merge remote-tracking branch 'TYPO3-Flow/bugfix-composer-installers-1147'

pull/2175/head
Jordi Boggiano 2013-08-12 00:14:57 +02:00
parent 815f7687c5 51b1eeeb3f
commit d1a1758b84
1 changed files with 35 additions and 0 deletions
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35
src/Composer/Installer.php
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@ -459,6 +459,8 @@ class Installer
$this->io->write('Nothing to install or update'); $this->io->write('Nothing to install or update');
} }
$operations = $this->moveComposerInstallerToFrontIfNeeded($operations);
foreach ($operations as $operation) { foreach ($operations as $operation) {
// collect suggestions // collect suggestions
if ('install' === $operation->getJobType()) { if ('install' === $operation->getJobType()) {
@ -534,6 +536,39 @@ class Installer
return true; return true;
} }
/**
* Workaround: if your packages depend on composer/installers, we must be sure
* that composer/installers is installed / updated at FIRST; else it would lead
* to packages being installed multiple times in different folders, when running
* composer twice.
*
* While this does not fix the root-causes of https://github.com/composer/composer/issues/1147,
* it at least fixes the symptoms and makes usage of composer possible (again)
* in such scenarios.
*
* @param array<DependencyResolver\Operation\OperationInterface> $operations
* @return array<DependencyResolver\Operation\OperationInterface> the modified
*/
private function moveComposerInstallerToFrontIfNeeded($operations)
{
$operationForComposerInstallers = NULL;
$operations = array_filter($operations, function($operation) use (&$operationForComposerInstallers) {
if ( ($operation instanceof DependencyResolver\Operation\InstallOperation && $operation->getPackage()->getName() === 'composer/installers')
|| ($operation instanceof DependencyResolver\Operation\UpdateOperation && $operation->getInitialPackage()->getName() === 'composer/installers')
) {
$operationForComposerInstallers = $operation;
return FALSE;
}
return TRUE;
});
if ($operationForComposerInstallers !== NULL) {
array_unshift($operations, $operationForComposerInstallers);
}
return $operations;
}
private function createPool() private function createPool()
{ {
$minimumStability = $this->package->getMinimumStability(); $minimumStability = $this->package->getMinimumStability();