refactor(app): extract cmd not found to outputhelper

Author: adhocore

src/Application.php

@@ -367,23 +367,8 @@ protected function doAction(Command $command)
      */
     protected function notFound()
     {
-        $closest   = [];
-        $attempted = $this->argv[1];
         $available = \array_keys($this->commands() + $this->aliases);
-
-        foreach ($available as $cmd) {
-            $lev = \levenshtein($attempted, $cmd);
-            if ($lev > 0 || $lev < 5) {
-                $closest[$cmd] = $lev;
-            }
-        }
-
-        $this->io()->error("Command $attempted not found", true);
-        if ($closest) {
-            \asort($closest);
-            $closest = \key($closest);
-            $this->io()->bgRed("Did you mean $closest?", true);
-        }
+        $this->outputHelper()->showCommandNotFound($this->argv[1], $available);
 
         return ($this->onExit)(127);
     }

src/Helper/OutputHelper.php

@@ -227,6 +227,26 @@ public function showUsage(string $usage): self
         return $this;
     }
 
+    public function showCommandNotFound(string $attempted, array $available): self
+    {
+        $closest = [];
+        foreach ($available as $cmd) {
+            $lev = \levenshtein($attempted, $cmd);
+            if ($lev > 0 || $lev < 5) {
+                $closest[$cmd] = $lev;
+            }
+        }
+
+        $this->writer->error("Command $attempted not found", true);
+        if ($closest) {
+            \asort($closest);
+            $closest = \key($closest);
+            $this->writer->bgRed("Did you mean $closest?", true);
+        }
+
+        return $this;
+    }
+
     /**
      * Sort items by name. As a side effect sets max length of all names.
      *