Render a simple template

box.json.dist

@@ -1,3 +1,8 @@
 {
+  "directories": [
+    "src",
+    "templates",
+    "vendor"
+  ],
   "main": "build-config.php"
 }

composer.json

@@ -2,7 +2,8 @@
     "require": {
         "twig/twig": "^3.5",
         "symfony/console": "^6.2",
-        "symfony/yaml": "^6.2"
+        "symfony/yaml": "^6.2",
+        "symfony/filesystem": "^6.2"
     },
     "require-dev": {
         "humbug/box": "^4.2",

composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "10bdf6712c1d4ee4e01f212c41080a07",
+    "content-hash": "cd4297546e12f0fef941f564d6d9b4c4",
     "packages": [
         {
             "name": "psr/container",
@@ -222,6 +222,69 @@
             ],
             "time": "2022-11-25T10:21:52+00:00"
         },
+        {
+            "name": "symfony/filesystem",
+            "version": "v6.2.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/filesystem.git",
+                "reference": "50b2523c874605cf3d4acf7a9e2b30b6a440a016"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/filesystem/zipball/50b2523c874605cf3d4acf7a9e2b30b6a440a016",
+                "reference": "50b2523c874605cf3d4acf7a9e2b30b6a440a016",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=8.1",
+                "symfony/polyfill-ctype": "~1.8",
+                "symfony/polyfill-mbstring": "~1.8"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Component\\Filesystem\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Provides basic utilities for the filesystem",
+            "homepage": "https://symfony.com",
+            "support": {
+                "source": "https://github.com/symfony/filesystem/tree/v6.2.0"
+            },
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2022-11-20T13:01:27+00:00"
+        },
         {
             "name": "symfony/polyfill-ctype",
             "version": "v1.27.0",
@@ -2734,69 +2797,6 @@
             ],
             "time": "2022-11-25T10:21:52+00:00"
         },
-        {
-            "name": "symfony/filesystem",
-            "version": "v6.2.0",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/symfony/filesystem.git",
-                "reference": "50b2523c874605cf3d4acf7a9e2b30b6a440a016"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/symfony/filesystem/zipball/50b2523c874605cf3d4acf7a9e2b30b6a440a016",
-                "reference": "50b2523c874605cf3d4acf7a9e2b30b6a440a016",
-                "shasum": ""
-            },
-            "require": {
-                "php": ">=8.1",
-                "symfony/polyfill-ctype": "~1.8",
-                "symfony/polyfill-mbstring": "~1.8"
-            },
-            "type": "library",
-            "autoload": {
-                "psr-4": {
-                    "Symfony\\Component\\Filesystem\\": ""
-                },
-                "exclude-from-classmap": [
-                    "/Tests/"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Fabien Potencier",
-                    "email": "fabien@symfony.com"
-                },
-                {
-                    "name": "Symfony Community",
-                    "homepage": "https://symfony.com/contributors"
-                }
-            ],
-            "description": "Provides basic utilities for the filesystem",
-            "homepage": "https://symfony.com",
-            "support": {
-                "source": "https://github.com/symfony/filesystem/tree/v6.2.0"
-            },
-            "funding": [
-                {
-                    "url": "https://symfony.com/sponsor",
-                    "type": "custom"
-                },
-                {
-                    "url": "https://github.com/fabpot",
-                    "type": "github"
-                },
-                {
-                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
-                    "type": "tidelift"
-                }
-            ],
-            "time": "2022-11-20T13:01:27+00:00"
-        },
         {
             "name": "symfony/finder",
             "version": "v6.2.3",

src/Console/Command/BuildConfigurationCommand.php

@@ -9,7 +9,10 @@ use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Output\OutputInterface;
 use Symfony\Component\Console\Style\SymfonyStyle;
+use Symfony\Component\Filesystem\Filesystem;
 use Symfony\Component\Yaml\Yaml;
+use Twig\Environment;
+use Twig\Loader\FilesystemLoader;
 
 #[AsCommand(
     description: 'Build configuration files',
@@ -25,8 +28,11 @@ final class BuildConfigurationCommand extends Command
         $io = new SymfonyStyle($input, $output);
         $io->info("Building configuration for {$buildYaml['name']}.");
 
-        // Parse its contents.
+        $twig = new Environment(new FilesystemLoader([__DIR__.'/../../../templates']));
-        // Generate the appropriate configuration files.
+        $output = $twig->render('test.twig', $buildYaml);
+
+        $fs = new Filesystem();
+        $fs->dumpFile('test.txt', $output);
     //
         return Command::SUCCESS;
     }

templates/test.twig

@@ -0,0 +1,3 @@
+name: {{ name }}
+type: {{ type }}
+language: {{ language }}