Fix: Change command option keep-outdated to remove-outdated to be a boolean.

Author: valentin-claras

README.md

@@ -33,10 +33,10 @@ Compare `.env-target` with `.env.example` and add missing variables to `.env-tar
 php ./vendor/bin/env-diff actualize .env.example .env-target
 ```
 
-If you want to delete outdated values just run command with `-k=false` option.
+If you want to remove outdated values just run command with `-r` option.
 
 ```
-php ./vendor/bin/env-diff actualize -k=false
+php ./vendor/bin/env-diff actualize -r
 ```
 
 ### Show differences

src/Console/Command/AbstractCommand.php

@@ -21,7 +21,7 @@ protected function configure()
         $this
             ->addArgument('dist', InputOption::VALUE_REQUIRED, 'From file', Config::DEFAULT_DIST)
             ->addArgument('target', InputOption::VALUE_REQUIRED, 'To file', Config::DEFAULT_TARGET)
-            ->addOption('keep-outdated', 'k', InputOption::VALUE_OPTIONAL, 'Keep old env variables', true);
+            ->addOption('remove-outdated', 'r', InputOption::VALUE_NONE, 'Remove old env variables', false);
     }
 
     /**
@@ -48,11 +48,11 @@ protected function execute(InputInterface $input, OutputInterface $output)
      */
     private function createConfig(InputInterface $input)
     {
-        $dist         = $input->getArgument('dist');
-        $target       = $input->getArgument('target');
-        $keepOutdated = $input->getOption('keep-outdated');
+        $dist           = $input->getArgument('dist');
+        $target         = $input->getArgument('target');
+        $removeOutdated = $input->getOption('remove-outdated');
 
-        return new Config($dist, $target, $keepOutdated);
+        return new Config($dist, $target, !$removeOutdated);
     }
 
     /**