[dotenv:debug] Add command.

composer.json

@@ -1,6 +1,6 @@
 {
     "name": "drupal/console-dotenv",
-    "description": "Drupal Console dotenv",
+    "description": "Drupal Console Dotenv",
     "type": "drupal-console-library",
     "license": "GPL-2.0+",
     "authors": [

console.services.yml

@@ -4,3 +4,8 @@ services:
     arguments: ['@app.root', '@?console.root']
     tags:
       - { name: drupal.command, bootstrap: uninstall }
+  console.dotenv_debug:
+    class: \Drupal\Console\Dotenv\Command\DebugCommand
+    arguments: ['@app.root', '@?console.root']
+    tags:
+      - { name: drupal.command, bootstrap: uninstall }

src/Command/DebugCommand.php

@@ -0,0 +1,76 @@
+<?php
+
+namespace Drupal\Console\Dotenv\Command;
+
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Command\Command;
+use Drupal\Console\Core\Command\Shared\CommandTrait;
+use Drupal\Console\Core\Style\DrupalStyle;
+use Symfony\Component\Filesystem\Filesystem;
+use Drupal\Component\Utility\Crypt;
+use Webmozart\PathUtil\Path;
+
+/**
+ * Class ExampleOneCommand
+ *
+ * @package Drupal\Console\Dotenv\Command
+ */
+class DebugCommand extends Command
+{
+    use CommandTrait;
+
+    /**
+     * @var string
+     */
+    protected $appRoot;
+
+    /**
+     * @var string
+     */
+    protected $consoleRoot;
+
+    /**
+     * InitCommand constructor.
+     *
+     * @param string               $appRoot
+     * @param string               $consoleRoot
+     */
+    public function __construct(
+        $appRoot,
+        $consoleRoot = null
+    )
+    {
+        $this->appRoot = $appRoot;
+        $this->consoleRoot = $consoleRoot?$consoleRoot:$appRoot;
+        parent::__construct();
+    }
+
+    protected function configure()
+    {
+        $this->setName('dotenv:debug')
+            ->setDescription('Debug Dotenv debug values.');
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
+        $io = new DrupalStyle($input, $output);
+        $this->debugFile($io);
+    }
+
+    private function debugFile(DrupalStyle $io) {
+        $fs = new Filesystem();
+        $envFile = $this->consoleRoot . '/.env';
+        if (!$fs->exists($envFile)) {
+            $io->warning('File '. $envFile . ' not found.');
+
+            return 1;
+        }
+
+        $fileContent = file_get_contents($envFile);
+        $io->writeln($fileContent);
+    }
+}

src/Command/InitCommand.php

@@ -49,7 +49,7 @@ public function __construct(
     protected function configure()
     {
         $this->setName('dotenv:init')
-            ->setDescription('Drupal Console dotenv.');
+            ->setDescription('Dotenv initializer.');
     }
 
     /**