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system/Commands/Generators/CommandGenerator.php

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+<?php
+
+/**
+ * This file is part of CodeIgniter 4 framework.
+ *
+ * (c) CodeIgniter Foundation <admin@codeigniter.com>
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace CodeIgniter\Commands\Generators;
+
+use CodeIgniter\CLI\BaseCommand;
+use CodeIgniter\CLI\CLI;
+use CodeIgniter\CLI\GeneratorTrait;
+
+/**
+ * Generates a skeleton command file.
+ */
+class CommandGenerator extends BaseCommand
+{
+    use GeneratorTrait;
+
+    /**
+     * The Command's Group
+     *
+     * @var string
+     */
+    protected $group = 'Generators';
+
+    /**
+     * The Command's Name
+     *
+     * @var string
+     */
+    protected $name = 'make:command';
+
+    /**
+     * The Command's Description
+     *
+     * @var string
+     */
+    protected $description = 'Generates a new spark command.';
+
+    /**
+     * The Command's Usage
+     *
+     * @var string
+     */
+    protected $usage = 'make:command <name> [options]';
+
+    /**
+     * The Command's Arguments
+     *
+     * @var array
+     */
+    protected $arguments = [
+        'name' => 'The command class name.',
+    ];
+
+    /**
+     * The Command's Options
+     *
+     * @var array
+     */
+    protected $options = [
+        '--command'   => 'The command name. Default: "command:name"',
+        '--type'      => 'The command type. Options [basic, generator]. Default: "basic".',
+        '--group'     => 'The command group. Default: [basic -> "CodeIgniter", generator -> "Generators"].',
+        '--namespace' => 'Set root namespace. Default: "APP_NAMESPACE".',
+        '--suffix'    => 'Append the component title to the class name (e.g. User => UserCommand).',
+        '--force'     => 'Force overwrite existing file.',
+    ];
+
+    /**
+     * Actually execute a command.
+     */
+    public function run(array $params)
+    {
+        $this->component = 'Command';
+        $this->directory = 'Commands';
+        $this->template  = 'command.tpl.php';
+
+        $this->classNameLang = 'CLI.generator.className.command';
+        $this->execute($params);
+    }
+
+    /**
+     * Prepare options and do the necessary replacements.
+     */
+    protected function prepare(string $class): string
+    {
+        $command = $this->getOption('command');
+        $group   = $this->getOption('group');
+        $type    = $this->getOption('type');
+
+        $command = is_string($command) ? $command : 'command:name';
+        $type    = is_string($type) ? $type : 'basic';
+
+        if (! in_array($type, ['basic', 'generator'], true)) {
+            // @codeCoverageIgnoreStart
+            $type = CLI::prompt(lang('CLI.generator.commandType'), ['basic', 'generator'], 'required');
+            CLI::newLine();
+            // @codeCoverageIgnoreEnd
+        }
+
+        if (! is_string($group)) {
+            $group = $type === 'generator' ? 'Generators' : 'CodeIgniter';
+        }
+
+        return $this->parseTemplate(
+            $class,
+            ['{group}', '{command}'],
+            [$group, $command],
+            ['type' => $type]
+        );
+    }
+}