formatting. extract method

Author: taylorotwell

src/Illuminate/Console/Application.php

@@ -172,19 +172,7 @@ public static function forgetBootstrappers()
      */
     public function call($command, array $parameters = [], $outputBuffer = null)
     {
-        if (is_subclass_of($command, SymfonyCommand::class)) {
-            $callingClass = true;
-            $command = $this->laravel->make($command)->getName();
-        }
-
-        if (! isset($callingClass) && empty($parameters)) {
-            $command = $this->getCommandName(
-                $input = new StringInput($command)
-            );
-        } else {
-            array_unshift($parameters, $command);
-            $input = new ArrayInput($parameters);
-        }
+        [$command, $input] = $this->parseCommand($command, $parameters);
 
         if (! $this->has($command)) {
             throw new CommandNotFoundException(sprintf('The command "%s" does not exist.', $command));
@@ -201,6 +189,32 @@ public function call($command, array $parameters = [], $outputBuffer = null)
         return $result;
     }
 
+    /**
+     * Parse the incoming Artisan command and its input.
+     *
+     * @param  string  $command
+     * @param  array  $parameters
+     * @return array
+     */
+    protected function parseCommand($command, $parameters)
+    {
+        if (is_subclass_of($command, SymfonyCommand::class)) {
+            $callingClass = true;
+
+            $command = $this->laravel->make($command)->getName();
+        }
+
+        if (! isset($callingClass) && empty($parameters)) {
+            $command = $this->getCommandName($input = new StringInput($command));
+        } else {
+            array_unshift($parameters, $command);
+
+            $input = new ArrayInput($parameters);
+        }
+
+        return [$command, $input ?? null];
+    }
+
     /**
      * Get the output for the last run command.
      *