Require specification of program name for --genhook

Author: stecman

src/Stecman/Component/Symfony/Console/BashCompletion/CompletionCommand.php

@@ -21,14 +21,14 @@ protected function configure()
             ->setName('_completion')
             ->setDescription('BASH completion hook.')
             ->setHelp(<<<END
-To enable BASH completion, run: <comment>eval `beam completion --genhook`</comment>
+To enable BASH completion, run: <comment>eval `beam completion --genhook="app-name"`</comment>
 END
             )
             ->addOption(
                 'genhook',
-                null,
-                InputOption::VALUE_NONE,
-                'Generate BASH script to enable completion using this command'
+                'g',
+                InputOption::VALUE_REQUIRED,
+                'Generate BASH script to use completion with this application. <comment>Requires program name as value.</comment>'
             );
     }
 
@@ -37,9 +37,8 @@ protected function execute(InputInterface $input, OutputInterface $output)
         $this->handler = new CompletionHandler( $this->getApplication() );
         $handler = $this->handler;
 
-        if ($input->getOption('genhook')) {
-            $bash = $handler->generateBashCompletionHook();
-            $output->write($bash, true);
+        if ($programName = $input->getOption('genhook')) {
+            $output->write( $handler->generateBashCompletionHook($programName), true );
         } else {
             $handler->configureFromEnvironment();
             $output->write($this->runCompletion(), true);

src/Stecman/Component/Symfony/Console/BashCompletion/CompletionHandler.php

@@ -6,7 +6,6 @@
 use Symfony\Component\Console\Command\Command as BaseCommand;
 use Symfony\Component\Console\Input\ArrayInput;
 use Symfony\Component\Console\Input\InputArgument;
-use Symfony\Component\Console\Input\InputDefinition;
 use Symfony\Component\Console\Input\InputOption;
 
 class CompletionHandler {
@@ -344,10 +343,11 @@ protected function filterResults($array)
     }
 
     /**
-     * Return the BASH script necessary to use bash completion with this handler
+     * Return the BASH script necessary to use bash completion with this addHandler
+     * @param string $programName
      * @return string
      */
-    public function generateBashCompletionHook()
+    public function generateBashCompletionHook($programName)
     {
         global $argv;
         $command = $argv[0];
@@ -357,7 +357,7 @@ function _beamcomplete {
     export COMP_CWORD COMP_KEY COMP_LINE COMP_POINT COMP_WORDBREAKS;
     COMPREPLY=(`compgen -W "$($command _completion)"`);
 };
-complete -F _beamcomplete beam;
+complete -F _beamcomplete $programName;
 END;
     }