Creates a Copy Command (#47)

docs/bard/index.md

@@ -36,3 +36,8 @@ bard release patch
 
 Bard will track the versions so you can just use the keywords: major, minor,
 patch.
+
+Copy the LICENSE file from the root to all packages
+```shell
+bard copy LICENSE
+```

src/SonsOfPHP/Bard/src/Console/Application.php

@@ -24,6 +24,7 @@ protected function getDefaultCommands(): array
     {
         return array_merge(parent::getDefaultCommands(), [
             new \SonsOfPHP\Bard\Console\Command\AddCommand(),
+            new \SonsOfPHP\Bard\Console\Command\CopyCommand(),
             new \SonsOfPHP\Bard\Console\Command\InitCommand(),
             new \SonsOfPHP\Bard\Console\Command\InstallCommand(),
             new \SonsOfPHP\Bard\Console\Command\MergeCommand(),

src/SonsOfPHP/Bard/src/Console/Command/CopyCommand.php

@@ -0,0 +1,48 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SonsOfPHP\Bard\Console\Command;
+
+use SonsOfPHP\Bard\JsonFile;
+use Symfony\Component\Console\Input\InputArgument;
+use SonsOfPHP\Component\Json\Json;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Style\SymfonyStyle;
+use Symfony\Component\Process\Process;
+
+/**
+ * @author Joshua Estes <joshua@sonsofphp.com>
+ */
+final class CopyCommand extends AbstractCommand
+{
+    protected static $defaultName = 'copy';
+
+    protected function configure(): void
+    {
+        $this
+            ->setDescription('Copies a file to each package')
+            ->addArgument('source', InputArgument::REQUIRED, 'Source file to copy')
+        ;
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output): int
+    {
+        $io         = new SymfonyStyle($input, $output);
+        $sourceFile = $input->getOption('working-dir') . '/' . $input->getArgument('source');
+        if (!is_file($sourceFile)) {
+            throw new \RuntimeException(sprintf('The file "%s" is an invalid file.', $sourceFile));
+        }
+        $bardJsonFile = new JsonFile($input->getOption('working-dir') . '/bard.json');
+        foreach ($bardJsonFile->getSection('packages') as $pkg) {
+            $process = new Process(['cp', $sourceFile, $pkg['path']]);
+            $io->text($process->getCommandLine());
+            $this->getHelper('process')->run($output, $process);
+        }
+
+        $io->success('File has been copied.');
+
+        return self::SUCCESS;
+    }
+}