Add CliCommand attribute

src/CliProgram/BaseCommand.php

@@ -14,19 +14,70 @@ use Throwable;
  */
 class BaseCommand extends Command {
     /**
-     * Initialize the command
-     *
-     * @param string|null $name       The command name, Null = class name
-     * @param string      ...$aliases The command aliases
+     * @return string|null The command default name
      */
-    public function __construct (?string $name = null, string ...$aliases) {
-        if ($name === null) {
-            $classShortName = (new ReflectionClass($this))->getShortName();
-            $name = mb_strtolower(mb_substr($classShortName, 0, 1)) . mb_substr($classShortName, 1);
+    public static function getDefaultName (): ?string {
+        $reflectionClass = new ReflectionClass(static::class);
+        if ($attribute = $reflectionClass->getAttributes(CliCommand::class)) {
+            /** @var CliCommand $cliCommandAttribute */
+            $cliCommandAttribute = $attribute[0]->newInstance();
+            return $cliCommandAttribute->name;
+        }
+        if (($name = parent::getDefaultName()) !== null) {
+            return $name;
         }
 
+        $classShortName = $reflectionClass->getShortName();
+        return mb_strtolower(mb_substr($classShortName, 0, 1)) . mb_substr($classShortName, 1);
+    }
+    /**
+     * @return string[] The command default aliases
+     */
+    public static function getDefaultAliases (): array {
+        $reflectionClass = new ReflectionClass(static::class);
+        if ($attribute = $reflectionClass->getAttributes(CliCommand::class)) {
+            /** @var CliCommand $cliCommandAttribute */
+            $cliCommandAttribute = $attribute[0]->newInstance();
+            return $cliCommandAttribute->aliases;
+        }
+        return [];
+    }
+    /**
+     * @return string|null The command default description
+     */
+    public static function getDefaultDescription (): ?string {
+        if ($attribute = (new ReflectionClass(static::class))->getAttributes(CliCommand::class)) {
+            /** @var CliCommand $cliCommandAttribute */
+            $cliCommandAttribute = $attribute[0]->newInstance();
+            return $cliCommandAttribute->description;
+        }
+        return parent::getDefaultDescription();
+    }
+    /**
+     * @return bool Is the command hidden from command list by default ?
+     */
+    public static function getDefaultHidden (): bool {
+        if ($attribute = (new ReflectionClass(static::class))->getAttributes(CliCommand::class)) {
+            /** @var CliCommand $cliCommandAttribute */
+            $cliCommandAttribute = $attribute[0]->newInstance();
+            return $cliCommandAttribute->hidden;
+        }
+        return false;
+    }
+
+    /**
+     * Initialize the command
+     *
+     * @param string|null   $name        The command name ; Null if the default one (cf. {@see static::getDefaultName()})
+     * @param string[]|null $aliases     The command aliases ; Null if the default one (cf. {@see static::getDefaultAliases()})
+     * @param string|null   $description The command description ; Null if the default one (cf. {@see static::getDefaultDescription()})
+     * @param bool|null     $hidden      Is the command hidden from command list ? Null if the default one (cf. {@see static::getDefaultHidden()})
+     */
+    public function __construct (?string $name = null, ?array $aliases = null, ?string $description = null, ?bool $hidden = null) {
         parent::__construct($name);
-        $this->setAliases($aliases);
+        $this->setAliases($aliases ?? static::getDefaultAliases());
+        $this->setDescription($description ?? $this->getDescription());
+        $this->setHidden($hidden ?? static::getDefaultHidden());
     }
 
     /**

src/CliProgram/CliCommand.php

@@ -0,0 +1,47 @@
+<?php
+
+namespace jrosset\CliProgram;
+
+use Attribute;
+use jrosset\CliProgram\AutoDiscovery\IAutoDiscoverySpot;
+use Symfony\Component\Console\Attribute\AsCommand;
+
+/**
+ * Attribute to tag command
+ *
+ * Identical to {@see AsCommand} but allow empty command name (i.e., for {@see IAutoDiscoverySpot})
+ */
+#[Attribute(Attribute::TARGET_CLASS)]
+class CliCommand {
+    /**
+     * @var string|null The commande name
+     */
+    public readonly ?string $name;
+    /**
+     * @var string|null The command description
+     */
+    public readonly ?string $description;
+    /**
+     * @var string[] The command aliases
+     */
+    public readonly array $aliases;
+    /**
+     * @var bool Is the command hidden from command list ?
+     */
+    public readonly bool $hidden;
+
+    /**
+     * Initialization
+     *
+     * @param string|null $name        The commande name
+     * @param string|null $description The command description
+     * @param string[]    $aliases     The command aliases
+     * @param bool        $hidden      Is the command hidden from command list ?
+     */
+    public function __construct (?string $name, ?string $description, array $aliases, bool $hidden) {
+        $this->name = $name;
+        $this->description = $description;
+        $this->aliases = $aliases;
+        $this->hidden = $hidden;
+    }
+}