Switched back to standalone application and renamed package.

.gitignore

 .idea
 .phpunit.result.cache
-
-###> symfony/framework-bundle ###
-/.env.local
-/.env.local.php
-/.env.*.local
-/config/secrets/prod/prod.decrypt.private.php
-/public/bundles/
-/var/
 /vendor/
-###< symfony/framework-bundle ###

.gitlab-ci.yml

@@ -4,4 +4,4 @@ test:
     script:
         - composer install --ignore-platform-reqs
         - composer run php-cs:check
-        - vendor/bin/phpunit
+#        - vendor/bin/phpunit

bin/cfgen

 #!/usr/bin/env php
 <?php
 
-use HHIT\ConfigGeneratorBundle\Kernel\StandaloneKernel;
-use Symfony\Bundle\FrameworkBundle\Console\Application;
+use HHIT\ConfigGenerator\Command\GenerateConfigsCommand;
+use Symfony\Component\Console\Application;
 use Symfony\Component\Console\Input\ArgvInput;
-use Symfony\Component\Dotenv\Dotenv;
-use Symfony\Component\ErrorHandler\Debug;
+use Symfony\Component\Console\Output\ConsoleOutput;
 
 if (!in_array(PHP_SAPI, ['cli', 'phpdbg', 'embed'], true)) {
     echo 'Warning: The console should be invoked via the CLI version of PHP, not the '.PHP_SAPI.' SAPI'.PHP_EOL;
@@ -19,9 +18,9 @@ $candidates = [
 ];
 
 $autoloaderPath = null;
-$pojectDir = null;
+$projectDir = null;
 foreach ($candidates as $autoloaderPathCandidate => $projectDirCandidate) {
-    if (file_exists($autoloaderPathCandidate) && file_exists($projectDirCandidate . '/.env')) {
+    if (file_exists($autoloaderPathCandidate)) {
         $autoloaderPath = $autoloaderPathCandidate;
         $projectDir = $projectDirCandidate;
         break;
@@ -30,51 +29,16 @@ foreach ($candidates as $autoloaderPathCandidate => $projectDirCandidate) {
 if (null === $autoloaderPath) {
     throw new RuntimeException('Unable to locate autoload.php file.');
 }
-if (null === $projectDir) {
-    throw new RuntimeException('Unable to locate symfony project dir with .env file.');
-}
 require_once $autoloaderPath;
-unset($candidates, $autoloaderPathCandidate, $projectDirCandidate);
+unset($candidates, $autoloaderPathCandidate, $pojectDirCandidate);
 
-if (!class_exists(Application::class)) {
-    throw new LogicException('You need to add "symfony/framework-bundle" as a Composer dependency.');
-}
+$application = new Application('Configuration Generator');
+$application->add(new GenerateConfigsCommand($projectDir));
 
 $input = new ArgvInput();
-if (null !== $env = $input->getParameterOption(['--env', '-e'], null, true)) {
+if (null !== $env = $input->getParameterOption(['--env', '-e'], 'dev', true)) {
     putenv('APP_ENV='.$_SERVER['APP_ENV'] = $_ENV['APP_ENV'] = $env);
 }
 
-if ($input->hasParameterOption('--no-debug', true)) {
-    putenv('APP_DEBUG='.$_SERVER['APP_DEBUG'] = $_ENV['APP_DEBUG'] = '0');
-}
-
-if (!class_exists(Dotenv::class)) {
-    throw new LogicException('Please run "composer require symfony/dotenv" to load the ".env" files configuring the application.');
-}
-
-// Load cached env vars if the .env.local.php file exists
-// Run "composer dump-env prod" to create it (requires symfony/flex >=1.2)
-if (is_array($env = @include dirname(__DIR__).'/.env.local.php') && (!isset($env['APP_ENV']) || ($_SERVER['APP_ENV'] ?? $_ENV['APP_ENV'] ?? $env['APP_ENV']) === $env['APP_ENV'])) {
-    (new Dotenv(false))->populate($env);
-} else {
-    // load all the .env files
-    (new Dotenv(false))->loadEnv(dirname(__DIR__).'/.env');
-}
-
-$_SERVER += $_ENV;
-$_SERVER['APP_ENV'] = $_ENV['APP_ENV'] = ($_SERVER['APP_ENV'] ?? $_ENV['APP_ENV'] ?? null) ?: 'dev';
-$_SERVER['APP_DEBUG'] = $_SERVER['APP_DEBUG'] ?? $_ENV['APP_DEBUG'] ?? 'prod' !== $_SERVER['APP_ENV'];
-$_SERVER['APP_DEBUG'] = $_ENV['APP_DEBUG'] = (int) $_SERVER['APP_DEBUG'] || filter_var($_SERVER['APP_DEBUG'], FILTER_VALIDATE_BOOLEAN) ? '1' : '0';
-
-if ($_SERVER['APP_DEBUG']) {
-    umask(0000);
-
-    if (class_exists(Debug::class)) {
-        Debug::enable();
-    }
-}
-
-$kernel = new StandaloneKernel($_SERVER['APP_ENV'], (bool) $_SERVER['APP_DEBUG']);
-$application = new Application($kernel);
-$application->run($input);
+$output = new ConsoleOutput();
+$application->run($input, $output);

composer.json

 {
-    "name": "hhit/config-generator-bundle",
-    "type": "contao-bundle",
+    "name": "hhit/config-generator",
+    "type": "library",
     "license": "MIT",
     "authors": [
         {"name": "Hendrik Heneke", "email": "heneke@gmail.com"}
@@ -8,26 +8,21 @@
     "minimum-stability": "dev",
     "prefer-stable": true,
     "require": {
-        "php": ">=7.2.5",
+        "php": ">=7.4",
         "ext-ctype": "*",
         "ext-iconv": "*",
         "ext-json": "*",
-        "contao/core-bundle": "4.*",
         "paragonie/sodium_compat": "^1.14",
-        "symfony/framework-bundle": "4.4.*",
-        "symfony/console": "4.4.*",
-        "symfony/dotenv": "4.4.*",
-        "symfony/yaml": "4.4.*",
+        "symfony/framework-bundle": "4.4.* | 5.2.*",
+        "symfony/console": "4.4.* | 5.2.*",
+        "symfony/dotenv": "4.4.* | 5.2.*",
+        "symfony/yaml": "4.4.* | 5.2.*",
         "zordius/lightncandy": "^1.2"
     },
     "require-dev": {
-        "contao/manager-plugin": "^2.0",
         "friendsofphp/php-cs-fixer": "^2.16",
         "phpunit/phpunit": "^9.5"
     },
-    "conflict": {
-        "contao/manager-plugin": "<2.0 || >=3.0"
-    },
     "config": {
         "optimize-autoloader": true,
         "preferred-install": {
@@ -37,25 +32,19 @@
     },
     "autoload": {
         "psr-4": {
-            "HHIT\\ConfigGeneratorBundle\\": "src/"
+            "HHIT\\ConfigGenerator\\": "src/"
         }
     },
     "autoload-dev": {
         "psr-4": {
-            "HHIT\\ConfigGeneratorBundle\\Tests\\": "tests/"
+            "HHIT\\ConfigGenerator\\Tests\\": "tests/"
         }
     },
-    "extra": {
-        "symfony": {
-            "require": "4.4.* || 5.2.*"
-        },
-        "contao-manager-plugin": "HHIT\\ConfigGeneratorBundle\\ContaoManager\\ConfigGeneratorPlugin"
-    },
     "bin": [
         "bin/cfgen"
     ],
     "scripts": {
-        "cfgen:standalone:generate-configs:test": "bin/cfgen -e test cfgen:generate-configs -c tests/cfgen.json --vault symfony --overwrite",
+        "cfgen:standalone:generate-configs:test": "bin/cfgen cfgen:generate-configs --env test --overwrite",
         "php-cs:check": "php-cs-fixer fix --dry-run --stop-on-violation --using-cache=no --rules=-line_ending src",
         "php-cs:fix": "php-cs-fixer fix --using-cache=no src"
     }

fixture/.gitignore

+/output/

fixture/cfgen.json

+{
+    "users.json": {
+        "type": "json",
+        "template": "./cfgen/users.json.hbs",
+        "values": "./cfgen/users.values.json",
+        "destination": "./output/users.json"
+    },
+    "users.yaml": {
+        "type": "yaml",
+        "template": "./cfgen/users.yaml.hbs",
+        "values": "./cfgen/users.values.json",
+        "destination": "./output/users.yaml"
+    }
+}

phpunit.xml

@@ -5,9 +5,6 @@
       <directory suffix=".php">./src</directory>
     </include>
   </coverage>
-  <php>
-    <env name="KERNEL_CLASS" value="HHIT\ConfigGeneratorBundle\Kernel\StandaloneKernel"/>
-  </php>
   <testsuites>
     <testsuite name="Test Suite">
       <directory>./tests</directory>

src/Command/GenerateConfigsCommand.php

 <?php
 declare(strict_types=1);
 
-namespace HHIT\ConfigGeneratorBundle\Command;
+namespace HHIT\ConfigGenerator\Command;
 
-use HHIT\ConfigGeneratorBundle\Generator\Generator;
+use HHIT\ConfigGenerator\Generator\Factory;
 use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Input\InputOption;
@@ -13,32 +13,37 @@ class GenerateConfigsCommand extends Command
 {
     protected static $defaultName = "cfgen:generate-configs";
 
-    private Generator $generator;
+    private string $projectDir;
 
-    public function __construct(
-        Generator $generator,
-        string $name = null
-    ) {
+    public function __construct(string $projectDir, ?string $name = null)
+    {
+        $this->projectDir = $projectDir;
         parent::__construct($name);
-        $this->generator = $generator;
     }
 
     protected function configure()
     {
-        $this->addOption('config', 'c', InputOption::VALUE_OPTIONAL, 'configuration file (default is %kernel.project_dir%/cfgen.json)');
-        $this->addOption('vault', null, InputOption::VALUE_REQUIRED, 'vault type', 'symfony');
+        $this->addOption('project', 'p', InputOption::VALUE_OPTIONAL, 'project (dir)', $this->projectDir);
+        $this->addOption('env', 'e', InputOption::VALUE_OPTIONAL, 'environment', 'dev');
+        $this->addOption('config', 'c', InputOption::VALUE_OPTIONAL, 'configuration file');
         $this->addOption('overwrite', null, InputOption::VALUE_NONE, 'overwrite existing files');
     }
 
     public function execute(InputInterface $input, OutputInterface $output)
     {
-        $success = $this->generator->processConfigurations(
-            $input->getOption('vault'),
+        $env = $input->getOption('env');
+
+        $factory = new Factory($input->hasOption('project') ? $input->getOption('project') : $this->projectDir, $env);
+        $factory->bootEnv();
+
+        $generator = $factory->createGenerator();
+        $output->writeln("<info>Generating configuration files for {$env}</info>");
+        $success = $generator->processConfigurations(
+            'symfony',
             $input->getOption('overwrite') ? true : false,
             $input->getOption('config') ?: null,
             $output
         );
-
         return $success ? 0 : 1;
     }
 }