Stream command helper

src/Deblan/Command/ListCommand.php

@@ -17,7 +17,7 @@ class ListCommand extends Command
             ->setDescription('List available streams.')
             ->addOption('language', null, InputOption::VALUE_REQUIRED, '')
             ->addOption('difficulty', null, InputOption::VALUE_REQUIRED, '')
-            ->setHelp("The <info>%command.name%</info> lists live streams");
+            ->setHelp('The <info>%command.name%</info> lists live streams');
     }
 
     protected function execute(InputInterface $input, OutputInterface $output)
@@ -32,12 +32,40 @@ class ListCommand extends Command
         if (in_array($language, $languages)) {
             $language = array_keys($languages, $language)[0];
         } elseif (!in_array($language, array_keys($languages))) {
+            if ($language !== null) {
+                $output->writeln('<info>language</info> available values:');
+
+                foreach ($liveCoding->getLanguages() as $key => $value) {
+                    $output->writeln(sprintf(
+                        ' <comment>%s</comment> or <comment>%s</comment>',
+                        $key,
+                        $value
+                    ));
+                }
+
+                $output->writeln('');
+            }
+
             $language = null;
         }
 
         if (in_array($difficulty, array_keys($difficulties))) {
             $difficulty = $difficulties[$difficulty];
         } elseif (!in_array($difficulty, $difficulties)) {
+            if ($difficulty !== null) {
+                $output->writeln('<info>difficulty</info> available values:');
+
+                foreach ($liveCoding->getDifficulties() as $key => $value) {
+                    $output->writeln(sprintf(
+                        ' <comment>%s</comment> or <comment>%s</comment>',
+                        $key,
+                        $value
+                    ));
+                }
+
+                $output->writeln('');
+            }
+
             $difficulty = null;
         }
 

src/Deblan/Helper/LiveCoding.php

@@ -51,7 +51,7 @@ class LiveCoding
         $content = file_get_contents($this->app->buildUrl(sprintf(
             'livestreams/%s%s',
             $language !== null ? $language.'/' : 'all',
-            $difficulty !== null ? $difficulty.'/' : null
+            $difficulty !== null ? '/'.$difficulty.'/' : null
         )));
 
         preg_match_all(
@@ -94,7 +94,7 @@ class LiveCoding
 
             $stream = new Stream();
             $stream
-                ->setTitle(trim($titleMatch[1]))
+                ->setTitle(html_entity_decode(trim($titleMatch[1])))
                 ->setViews($viewsMatch[1])
                 ->setCountry($countryMatch[1])
                 ->setAuthor($authorMatch[1])