<?php
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namespace think\composer;
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use Composer\Package\PackageInterface;
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use Composer\Repository\InstalledRepositoryInterface;
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use React\Promise\PromiseInterface;
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abstract class LibraryInstaller extends \Composer\Installer\LibraryInstaller
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{
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public function install(InstalledRepositoryInterface $repo, PackageInterface $package)
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{
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return $this->makePromise(parent::install($repo, $package));
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}
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public function update(InstalledRepositoryInterface $repo, PackageInterface $initial, PackageInterface $target)
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{
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return $this->makePromise(parent::update($repo, $initial, $target));
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}
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protected function makePromise($promise)
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{
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if ($promise instanceof PromiseInterface) {
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return $promise;
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}
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return new Promise();
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}
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}
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