From fa3da4e72c0027efd3b22323439416a916381229 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?K=C3=A9vin=20Dunglas?= <dunglas@gmail.com>
Date: Sun, 14 Oct 2018 20:48:28 +0200
Subject: [PATCH] [FWBundle] Uniformize errors when a component is missing

---
 .../FrameworkExtension.php                    | 20 +++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php b/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php
index cc23e811f7..64a1e4c735 100644
--- a/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php
+++ b/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php
@@ -182,7 +182,7 @@ class FrameworkExtension extends Extension
         // translator will be used and everything will still work as expected.
         if ($this->isConfigEnabled($container, $config['translator']) || $this->isConfigEnabled($container, $config['form']) || $this->isConfigEnabled($container, $config['validation'])) {
             if (!class_exists('Symfony\Component\Translation\Translator') && $this->isConfigEnabled($container, $config['translator'])) {
-                throw new LogicException('Translation support cannot be enabled as the Translation component is not installed.');
+                throw new LogicException('Translation support cannot be enabled as the Translation component is not installed. Try running "composer require symfony/translation".');
             }
 
             if (class_exists(Translator::class)) {
@@ -241,7 +241,7 @@ class FrameworkExtension extends Extension
 
         if ($this->isConfigEnabled($container, $config['form'])) {
             if (!class_exists('Symfony\Component\Form\Form')) {
-                throw new LogicException('Form support cannot be enabled as the Form component is not installed.');
+                throw new LogicException('Form support cannot be enabled as the Form component is not installed. Try running "composer require symfony/form".');
             }
 
             $this->formConfigEnabled = true;
@@ -261,7 +261,7 @@ class FrameworkExtension extends Extension
 
         if ($this->isConfigEnabled($container, $config['assets'])) {
             if (!class_exists('Symfony\Component\Asset\Package')) {
-                throw new LogicException('Asset support cannot be enabled as the Asset component is not installed.');
+                throw new LogicException('Asset support cannot be enabled as the Asset component is not installed. Try running "composer require symfony/asset".');
             }
 
             $this->registerAssetsConfiguration($config['assets'], $container, $loader);
@@ -269,7 +269,7 @@ class FrameworkExtension extends Extension
 
         if ($this->isConfigEnabled($container, $config['templating'])) {
             if (!class_exists('Symfony\Component\Templating\PhpEngine')) {
-                throw new LogicException('Templating support cannot be enabled as the Templating component is not installed.');
+                throw new LogicException('Templating support cannot be enabled as the Templating component is not installed. Try running "composer require symfony/templating".');
             }
 
             $this->registerTemplatingConfiguration($config['templating'], $container, $loader);
@@ -290,7 +290,7 @@ class FrameworkExtension extends Extension
 
         if ($this->isConfigEnabled($container, $config['serializer'])) {
             if (!class_exists('Symfony\Component\Serializer\Serializer')) {
-                throw new LogicException('Serializer support cannot be enabled as the Serializer component is not installed.');
+                throw new LogicException('Serializer support cannot be enabled as the Serializer component is not installed. Try running "composer require symfony/serializer-pack".');
             }
 
             $this->registerSerializerConfiguration($config['serializer'], $container, $loader);
@@ -306,7 +306,7 @@ class FrameworkExtension extends Extension
 
         if ($this->isConfigEnabled($container, $config['web_link'])) {
             if (!class_exists(HttpHeaderSerializer::class)) {
-                throw new LogicException('WebLink support cannot be enabled as the WebLink component is not installed.');
+                throw new LogicException('WebLink support cannot be enabled as the WebLink component is not installed. Try running "composer require symfony/weblink".');
             }
 
             $loader->load('web_link.xml');
@@ -585,7 +585,7 @@ class FrameworkExtension extends Extension
         }
 
         if (!class_exists(Workflow\Workflow::class)) {
-            throw new LogicException('Workflow support cannot be enabled as the Workflow component is not installed.');
+            throw new LogicException('Workflow support cannot be enabled as the Workflow component is not installed. Try running "composer require symfony/workflow".');
         }
 
         $loader->load('workflow.xml');
@@ -688,11 +688,11 @@ class FrameworkExtension extends Extension
                 }
 
                 if (!class_exists(ExpressionLanguage::class)) {
-                    throw new LogicException('Cannot guard workflows as the ExpressionLanguage component is not installed.');
+                    throw new LogicException('Cannot guard workflows as the ExpressionLanguage component is not installed. Try running "composer require symfony/expression-language".');
                 }
 
                 if (!class_exists(Security::class)) {
-                    throw new LogicException('Cannot guard workflows as the Security component is not installed.');
+                    throw new LogicException('Cannot guard workflows as the Security component is not installed. Try running "composer require symfony/security".');
                 }
 
                 $eventName = sprintf('workflow.%s.guard.%s', $name, $transitionName);
@@ -1224,7 +1224,7 @@ class FrameworkExtension extends Extension
         }
 
         if (!class_exists('Symfony\Component\Validator\Validation')) {
-            throw new LogicException('Validation support cannot be enabled as the Validator component is not installed.');
+            throw new LogicException('Validation support cannot be enabled as the Validator component is not installed. Try running "composer require symfony/validator".');
         }
 
         $loader->load('validator.xml');