auraphp decoupled cli

composer.json

@@ -8,7 +8,11 @@
             "email": "cordoval@gmail.com"
         }
     ],
-    "require": {},
+    "require": {
+        "aura/di": "2.*@dev",
+        "aura/cli": "2.*@dev",
+        "aura/dispatcher": "2.*@dev"
+    },
     "require-dev": {
         "phpspec/phpspec": "~2.1@dev",
         "bossa/phpspec2-expect": "dev-master@dev",

console.php

@@ -0,0 +1,15 @@
+<?php
+
+use Aura\Di\ContainerBuilder;
+use Cordoval\Console\Config;
+use Cordoval\Console\Runner;
+
+require __DIR__.'/vendor/autoload.php';
+
+$status = (new ContainerBuilder())
+    ->newInstance([], [Config::class])
+    ->newInstance(Runner::class)
+    ->run()
+;
+
+exit($status);

src/Console/Config.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace Cordoval\Console;
+
+use Aura\Cli\Context;
+use Aura\Cli\Stdio;
+use Aura\Di\Container;
+use Aura\Dispatcher\Dispatcher;
+use Cordoval\Console\Task\Help;
+use Aura\Cli\_Config\Common;
+
+class Config extends Common
+{
+    public function define(Container $di)
+    {
+        parent::define($di);
+
+        $di->set('cordoval:stdio', $di->lazyNew(Stdio::class));
+        $di->set('cordoval:context', $di->lazyNew(Context::class));
+        $di->set(
+            'cordoval:dispatcher',
+            $di->lazyNew(Dispatcher::class, ['object_param' => 'command'])
+        );
+
+        $di->params[Runner::class] = [
+            'dispatcher' => $di->lazyGet('cordoval:dispatcher'),
+            'context' => $di->lazyGet('cordoval:context'),
+        ];
+
+        $di->params[Help::class] = [
+            'context' => $di->lazyGet('cordoval:context'),
+            'stdio' => $di->lazyGet('cordoval:stdio'),
+        ];
+    }
+
+    public function modify(Container $di)
+    {
+        $di->get('cordoval:dispatcher')
+            ->setObject('help', $di->lazyNew(Help::class))
+        ;
+    }
+}

src/Console/Runner.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace Cordoval\Console;
+
+use Aura\Dispatcher\Dispatcher;
+use Aura\Cli\Context;
+
+/**
+ * It loads cli context from prompt and dispatches to registered callable commands
+ */
+final class Runner
+{
+    private $dispatcher;
+    private $context;
+
+    public function __construct(Dispatcher $dispatcher, Context $context)
+    {
+        $this->dispatcher = $dispatcher;
+        $this->context = $context;
+    }
+
+    public function run()
+    {
+        list($params, $command) = $this->loadContext();
+
+        return (int) $this->dispatcher->__invoke($params, $command);
+    }
+
+    public function loadContext()
+    {
+        $params = $this->context->argv->get();
+        array_shift($params);
+        $command = array_shift($params);
+
+        return [$params, $command];
+    }
+}

src/Console/Task/Help.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace Cordoval\Console\Task;
+
+use Aura\Cli\Stdio;
+use Aura\Cli\Context;
+use Aura\Cli\Status;
+
+class Help
+{
+    private $context;
+    private $stdio;
+
+    public function __construct(Context $context, Stdio $stdio)
+    {
+        $this->context = $context;
+        $this->stdio = $stdio;
+    }
+
+    public function __invoke()
+    {
+        $this->stdio->outln('all good boss');
+
+        return Status::USAGE;
+    }
+}