Added skeleton to the commands

Author: castarco

src/Command/InfoCommand.php

@@ -4,7 +4,20 @@
 namespace Litipk\JupyterPhpInstaller\Command;
 
 
-final class InfoCommand
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+
+final class InfoCommand extends Command
 {
+    protected function configure()
+    {
+
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
 
+    }
 }

src/Command/InstallCommand.php

@@ -4,7 +4,20 @@
 namespace Litipk\JupyterPhpInstaller\Command;
 
 
-final class InstallCommand
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+
+final class InstallCommand extends Command
 {
+    protected function configure()
+    {
+
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
 
+    }
 }

src/Command/UninstallCommand.php

@@ -4,7 +4,20 @@
 namespace Litipk\JupyterPhpInstaller\Command;
 
 
-final class UninstallCommand
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+
+final class UninstallCommand extends Command
 {
+    protected function configure()
+    {
+
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
 
+    }
 }

src/Command/UpdateCommand.php

@@ -4,7 +4,20 @@
 namespace Litipk\JupyterPhpInstaller\Command;
 
 
-final class UpdateCommand
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+
+final class UpdateCommand extends Command
 {
+    protected function configure()
+    {
+
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
 
+    }
 }

src/IO/ConsoleIO.php

@@ -30,7 +30,7 @@
  * @author Jordi Boggiano <j.boggiano@seld.be>
  * @author Andres Correa <castarco@litipk.com>
  */
-class ConsoleIO implements IOInterface
+final class ConsoleIO implements IOInterface
 {
     protected $input;
     protected $output;