make use of exists method

Author: harris21

src/Commands/FeatureDeleteCommand.php

@@ -59,7 +59,7 @@ public function fire()
             $service = studly_case($this->argument('service'));
             $title = $this->parseName($this->argument('feature'));
 
-            if (!file_exists($feature = $this->findFeaturePath($service, $title))) {
+            if (!$this->exists($feature = $this->findFeaturePath($service, $title))) {
                 $this->error('Feature class '.$title.' cannot be found.');
             } else {
                 $this->deleteFile($feature);

src/Commands/JobDeleteCommand.php

@@ -59,7 +59,7 @@ public function fire()
             $domain = studly_case($this->argument('domain'));
             $title = $this->parseName($this->argument('job'));
 
-            if (!file_exists($job = $this->findJobPath($domain, $title))) {
+            if (!$this->exists($job = $this->findJobPath($domain, $title))) {
                 $this->error('Job class '.$title.' cannot be found.');
             } else {
                 $this->deleteFile($job);

src/Commands/ServiceDeleteCommand.php

@@ -74,11 +74,15 @@ public function fire()
         try {
             $name = ucfirst($this->argument('name'));
 
-            $this->deleteDirectory($this->findServicePath($name));
+            if (!$this->exists($service = $this->findServicePath($name))) {
+                $this->error('Service '.$name.' cannot be found.');
+            } else {
+                $this->deleteDirectory($service);
 
-            $this->info('Service <comment>'.$name.'</comment> deleted successfully.'."\n");
+                $this->info('Service <comment>'.$name.'</comment> deleted successfully.'."\n");
 
-            $this->info('Please remove your registered service providers, if any.');
+                $this->info('Please remove your registered service providers, if any.');
+            }
         } catch (\Exception $e) {
             dd($e->getMessage(), $e->getFile(), $e->getLine());
         }