change success message for rename command

Author: themsaid

src/Commands/RenameCommand.php

@@ -61,7 +61,7 @@ public function handle()
 
         $this->listFilesContainingOldKey();
 
-        $this->info("Done!");
+        $this->info('The key at '.$this->argument('oldKey').' was renamed to'.$this->argument('newKey').' successfully!');
     }
 
     /**
@@ -79,10 +79,16 @@ private function renameKey()
             return;
         }
 
-        $files = $this->manager->files()[$file];
+        if (Str::contains($this->argument('newKey'), '.')) {
+            $this->error('Please provide the new key must not contain a dot.');
+
+            return;
+        }
 
         $newKey = preg_replace('/(\w+)$/i', $this->argument('newKey'), $key);
 
+        $files = $this->manager->files()[$file];
+
         $currentValues = [];
 
         foreach ($files as $languageKey => $filePath) {