From 58f2fada564f3513a19a70e2918ca95171e099f3 Mon Sep 17 00:00:00 2001
From: ogizanagi <maxime.steinhausser@gmail.com>
Date: Sun, 24 May 2015 18:41:55 +0200
Subject: [PATCH] [Console] SymfonyStyle : Fix blocks wordwrapping

Allow to print strings with a length greater than the terminal length in a block by allowing to cut words.
---
 .../Component/Console/Style/SymfonyStyle.php  |  2 +-
 .../Console/Tests/Style/SymfonyStyleTest.php  | 19 +++++++++++++++++++
 2 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/src/Symfony/Component/Console/Style/SymfonyStyle.php b/src/Symfony/Component/Console/Style/SymfonyStyle.php
index 6feea38ec8..b3113a41e2 100644
--- a/src/Symfony/Component/Console/Style/SymfonyStyle.php
+++ b/src/Symfony/Component/Console/Style/SymfonyStyle.php
@@ -76,7 +76,7 @@ class SymfonyStyle extends OutputStyle
         // wrap and add newlines for each element
         foreach ($messages as $key => $message) {
             $message = OutputFormatter::escape($message);
-            $lines = array_merge($lines, explode(PHP_EOL, wordwrap($message, $this->lineLength - Helper::strlen($prefix), PHP_EOL)));
+            $lines = array_merge($lines, explode(PHP_EOL, wordwrap($message, $this->lineLength - Helper::strlen($prefix), PHP_EOL, true)));
 
             if (count($messages) > 1 && $key < count($messages) - 1) {
                 $lines[] = '';
diff --git a/src/Symfony/Component/Console/Tests/Style/SymfonyStyleTest.php b/src/Symfony/Component/Console/Tests/Style/SymfonyStyleTest.php
index cad1f16c8a..2df4f40e4a 100644
--- a/src/Symfony/Component/Console/Tests/Style/SymfonyStyleTest.php
+++ b/src/Symfony/Component/Console/Tests/Style/SymfonyStyleTest.php
@@ -4,6 +4,9 @@ namespace Symfony\Component\Console\Tests\Style;
 
 use PHPUnit_Framework_TestCase;
 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\Console\Tester\CommandTester;
 
 class SymfonyStyleTest extends PHPUnit_Framework_TestCase
@@ -42,4 +45,20 @@ class SymfonyStyleTest extends PHPUnit_Framework_TestCase
 
         return array_map(null, glob($baseDir.'/command/command_*.php'), glob($baseDir.'/output/output_*.txt'));
     }
+
+    public function testLongWordsBlockWrapping()
+    {
+        $word = 'Lopadotemachoselachogaleokranioleipsanodrimhypotrimmatosilphioparaomelitokatakechymenokichlepikossyphophattoperisteralektryonoptekephalliokigklopeleiolagoiosiraiobaphetraganopterygon';
+        $wordLength = strlen($word);
+        $maxLineLength = SymfonyStyle::MAX_LINE_LENGTH - 3;
+
+        $this->command->setCode(function (InputInterface $input, OutputInterface $output) use ($word) {
+            $sfStyle = new SymfonyStyle($input, $output);
+            $sfStyle->block($word, 'CUSTOM', 'fg=white;bg=blue', ' § ', false);
+        });
+
+        $this->tester->execute(array(), array('interactive' => false, 'decorated' => false));
+        $expectedCount = (int) ceil($wordLength / ($maxLineLength)) + (int) ($wordLength > $maxLineLength - 5);
+        $this->assertSame($expectedCount, substr_count($this->tester->getDisplay(true), ' § '));
+    }
 }