Added an option to exclude cache type while clearing or flushing

Author: sandy6666

app/code/Magento/Backend/Console/Command/AbstractCacheManageCommand.php

@@ -8,6 +8,7 @@
 
 use Symfony\Component\Console\Input\InputArgument;
 use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
 
 /**
  * @api
@@ -20,6 +21,8 @@ abstract class AbstractCacheManageCommand extends AbstractCacheCommand
      */
     const INPUT_KEY_TYPES = 'types';
 
+    const EXCLUDE_KEY_TYPES = 'exclude';
+
     /**
      * {@inheritdoc}
      */
@@ -30,6 +33,12 @@ protected function configure()
             InputArgument::IS_ARRAY,
             'Space-separated list of cache types or omit to apply to all cache types.'
         );
+        $this->addOption(
+            self::EXCLUDE_KEY_TYPES,
+            'e',
+            InputOption::VALUE_OPTIONAL,
+            'Comma separated list of cache types to omit'
+        );
         parent::configure();
     }
 
@@ -46,8 +55,16 @@ protected function getRequestedTypes(InputInterface $input)
             $requestedTypes = $input->getArgument(self::INPUT_KEY_TYPES);
             $requestedTypes = array_filter(array_map('trim', $requestedTypes), 'strlen');
         }
+        $excludeTypes = $input->getOption(self::EXCLUDE_KEY_TYPES);
         if (empty($requestedTypes)) {
-            return $this->cacheManager->getAvailableTypes();
+            $cacheTypes = $this->cacheManager->getAvailableTypes();
+            if (!empty($excludeTypes)) {
+                foreach (explode(',', $excludeTypes) as $item) {
+                    unset($cacheTypes[array_search($item, $cacheTypes)]);
+                }
+                $cacheTypes = array_values($cacheTypes);
+            }
+            return $cacheTypes;
         } else {
             $availableTypes = $this->cacheManager->getAvailableTypes();
             $unsupportedTypes = array_diff($requestedTypes, $availableTypes);
@@ -57,6 +74,12 @@ protected function getRequestedTypes(InputInterface $input)
                     . "'." . PHP_EOL . 'Supported types: ' . join(", ", $availableTypes)
                 );
             }
+            if (!empty($excludeTypes)) {
+                foreach (explode(',', $excludeTypes) as $item) {
+                    unset($availableTypes[array_search($item, $availableTypes)]);
+                }
+                $availableTypes = array_values($availableTypes);
+            }
             return array_values(array_intersect($availableTypes, $requestedTypes));
         }
     }

app/code/Magento/Backend/Console/Command/AbstractCacheTypeManageCommand.php

@@ -64,6 +64,13 @@ protected function execute(InputInterface $input, OutputInterface $output)
         $this->performAction($types);
         $output->writeln($this->getDisplayMessage());
         $output->writeln(join(PHP_EOL, $types));
+        $excludeTypes = $input->getOption(self::EXCLUDE_KEY_TYPES);
+        if (!empty($excludeTypes)) {
+            $output->writeln('Excluded Cache Type');
+            foreach (explode(',', $excludeTypes) as $type) {
+                $output->writeln($type);
+            }
+        }
 
         return Cli::RETURN_SUCCESS;
     }