Find (sub)command when multi args are provided

* Find command when its name use spacing as separator

Purpose is to support approach as namespace/object/action

Author: camlafit

src/Application.php

@@ -259,10 +259,25 @@ public function group(string $group, callable $fn): self
     public function commandFor(array $argv): Command
     {
         $argv += [null, null, null];
-
+        $command = null;
+
+        //sort by key length
+        //find maximal command compatibility by arguments
+        $keys = array_map('strlen', array_keys($this->commands));
+        array_multisort($keys, SORT_ASC, $this->commands);
+
+        foreach ($this->commands as $command_name => $value) {
+            $nb_args = count(explode(" ", $command_name));
+            $args = implode(" ", array_slice($argv, 1, $nb_args));
+            if (! empty($this->commands[$args])) {
+                $command = $this->commands[$args];
+            }
+        }
         return
+            //cmd found by multi arguments
+            $command
             // cmd
-            $this->commands[$argv[1]]
+            ?? $this->commands[$argv[1]]
             // cmd alias
             ?? $this->commands[$this->aliases[$argv[1]] ?? null]
             // default.