2 files changed, 152 insertions, 0 deletions
diff --git a/cli/Commands/Composer/GenerateUpdateList.php b/cli/Commands/Composer/GenerateUpdateList.php
new file mode 100644
index 0000000..bbce6a3
--- /dev/null
+++ b/cli/Commands/Composer/GenerateUpdateList.php
@@ -0,0 +1,151 @@
+<?php
+namespace Studip\Cli\Commands\Composer;
+
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Process\Exception\ProcessFailedException;
+use Symfony\Component\Process\Process;
+
+final class GenerateUpdateList extends Command
+{
+    protected static $defaultName = 'composer:outdated';
+
+    protected function configure(): void
+    {
+        $this->setDescription('Generate markdown list of outdated packages');
+        $this->setHelp('This command will create a markdown list of all outdated packages.');
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output): int
+    {
+        try {
+            $process = new Process(['composer', 'outdated', '-D', '--locked', '--format=json']);
+            $process->mustRun();
+
+            $json = $process->getOutput();
+            if ($json) {
+                $output->writeln($json, OutputInterface::VERBOSITY_VERBOSE);
+            }
+        } catch (ProcessFailedException $e) {
+            $output->writeln("<error>Could not execute shell command</error>");
+            $output->writeln($e->getmessage());
+            return Command::FAILURE;
+        }
+
+        $list = json_decode($json, true);
+
+        $packages = [
+            'major' => [
+                'title' => 'Major updates',
+                'items' => [],
+            ],
+            'minor' => [
+                'title' => 'Minor updates',
+                'items' => [],
+            ],
+            'abandoned' => [
+                'title' => 'Abandoned packages',
+                'items' => [],
+            ],
+        ];
+
+        foreach ($list['locked'] as $package) {
+            if ($package['abandoned']) {
+                $packages['abandoned']['items'][] = $package;
+            } elseif ($package['latest-status'] === 'semver-safe-update') {
+                $packages['minor']['items'][] = $package;
+            } else {
+                $packages['major']['items'][] = $package;
+            }
+        }
+
+
+        foreach ($packages as $p) {
+            $this->outputMarkdownListOfPackages($output, $p);
+        }
+
+        return Command::SUCCESS;
+    }
+
+    private function outputMarkdownListOfPackages(
+        OutputInterface $output,
+        array $packages
+    ): void
+    {
+        if (count($packages['items']) === 0) {
+            return;
+        }
+
+        $output->writeln("# {$packages['title']}");
+        $output->writeln('');
+
+        $headers = [
+            'issue'   => 'Issue',
+            'name'    => 'Package',
+            'version' => 'Installiert',
+            'latest'  => 'Verfügbar',
+        ];
+
+        $rows = [];
+        foreach ($packages['items'] as $package) {
+            $name = $package['name'];
+            if ($package['homepage']) {
+                $name = "[{$name}]({$package['homepage']})";
+            } elseif ($package['source']) {
+                $name = "[{$name}]({$package['source']})";
+            }
+
+            $row = [
+                'issue'   => '',
+                'name'    => $name,
+                'version' => $package['version'],
+                'latest'  => $package['latest'],
+            ];
+
+            $rows[] = $row;
+        }
+
+        $pad_sizes = $this->getPadSizes($headers, ...$rows);
+
+        // Output headers
+        $this->outputTableRow($output, $headers, $pad_sizes);
+
+        // Output dividers
+        $this->outputTableRow($output, array_fill_keys(array_keys($headers), ''), $pad_sizes, '-');
+
+        // Output all rows
+        foreach ($rows as $row) {
+            $this->outputTableRow($output, $row, $pad_sizes);
+        }
+
+        $output->writeln('');
+    }
+
+    private function outputTableRow(OutputInterface $output, array $row, array $pad_sizes = [], string $pad = ' '): void
+    {
+        $items = [];
+        foreach ($row as $key => $value) {
+            $items[] = str_pad($value, $pad_sizes[$key] ?? 0, $pad);
+        }
+
+        $output->writeln('| ' . implode(' | ', $items) . ' |');
+    }
+
+    private function getPadSizes(array ...$rows): array
+    {
+        $sizes = [];
+
+        foreach ($rows as $row) {
+            foreach ($row as $key => $value) {
+                if (!isset($sizes[$key])) {
+                    $sizes[$key] = mb_strlen($value);
+                } else {
+                    $sizes[$key] = max($sizes[$key], mb_strlen($value));
+                }
+            }
+        }
+
+        return $sizes;
+    }
+}
diff --git a/cli/studip b/cli/studip
index 36fe5f5..6ba02ce 100755
--- a/cli/studip
+++ b/cli/studip
@@ -18,6 +18,7 @@ $commands = [
     Commands\Checks\HelpTours::class,
     Commands\Checks\HelpTours::class,
     Commands\CleanupAdmissionRules::class,
+    Commands\Composer\GenerateUpdateList::class,
     Commands\Cronjobs\CronjobExecute::class,
     Commands\Cronjobs\CronjobExecute::class,
     Commands\Cronjobs\CronjobList::class,