Add "composer require..." in all exception messages when needed

Author: artyuum

Dumper/PhpDumper.php

@@ -2155,7 +2155,7 @@ private function getExpressionLanguage(): ExpressionLanguage
     {
         if (!isset($this->expressionLanguage)) {
             if (!class_exists(\Symfony\Component\ExpressionLanguage\ExpressionLanguage::class)) {
-                throw new LogicException('Unable to use expressions as the Symfony ExpressionLanguage component is not installed.');
+                throw new LogicException('Unable to use expressions as the Symfony ExpressionLanguage component is not installed. Try running "composer require symfony/expression-language".');
             }
             $providers = $this->container->getExpressionLanguageProviders();
             $this->expressionLanguage = new ExpressionLanguage(null, $providers, function ($arg) {

Dumper/YamlDumper.php

@@ -45,7 +45,7 @@ class YamlDumper extends Dumper
     public function dump(array $options = []): string
     {
         if (!class_exists(YmlDumper::class)) {
-            throw new LogicException('Unable to dump the container as the Symfony Yaml Component is not installed.');
+            throw new LogicException('Unable to dump the container as the Symfony Yaml Component is not installed. Try running "composer require symfony/yaml".');
         }
 
         $this->dumper ??= new YmlDumper();

Loader/YamlFileLoader.php

@@ -759,7 +759,7 @@ private function parseCallable(mixed $callable, string $parameter, string $id, s
     protected function loadFile(string $file): ?array
     {
         if (!class_exists(\Symfony\Component\Yaml\Parser::class)) {
-            throw new RuntimeException('Unable to load YAML config files as the Symfony Yaml Component is not installed.');
+            throw new RuntimeException('Unable to load YAML config files as the Symfony Yaml Component is not installed. Try running "composer require symfony/yaml".');
         }
 
         if (!stream_is_local($file)) {

composer.json

@@ -27,12 +27,6 @@
         "symfony/config": "^6.1",
         "symfony/expression-language": "^5.4|^6.0"
     },
-    "suggest": {
-        "symfony/yaml": "",
-        "symfony/config": "",
-        "symfony/finder": "For using double-star glob patterns or when GLOB_BRACE portability is required",
-        "symfony/expression-language": "For using expressions in service container configuration"
-    },
     "conflict": {
         "ext-psr": "<1.1|>=2",
         "symfony/config": "<6.1",