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[Console] Fix question formatting using SymfonyStyle::ask() #20970

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Merged
merged 2 commits into from
Dec 22, 2016
Merged

[Console] Fix question formatting using SymfonyStyle::ask() #20970

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9d46712
[Console] Fix question formatting using SymfonyStyle::ask()
chalasr Dec 17, 2016
e189183
[Console] SymfonyStyle: Escape trailing backslashes in user texts
ogizanagi Dec 17, 2016
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14 changes: 14 additions & 0 deletions src/Symfony/Component/Console/Formatter/OutputFormatter.php
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Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,20 @@ public static function escape($text)
{
$text = preg_replace('/([^\\\\]?)</', '$1\\<', $text);

return self::escapeTrailingBackslash($text);
}

/**
* Escapes trailing "\" in given text.
*
* @param string $text Text to escape
*
* @return string Escaped text
*
* @internal
*/
public static function escapeTrailingBackslash($text)
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Shouldn't the method be marked as internal?

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Not sure. I guess it can be used by anyone creating it's own helpers in userland.

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I agree that it should be marked as internal.

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done

{
if ('\\' === substr($text, -1)) {
$len = strlen($text);
$text = rtrim($text, '\\');
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2 changes: 1 addition & 1 deletion src/Symfony/Component/Console/Helper/SymfonyQuestionHelper.php
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Expand Up @@ -53,7 +53,7 @@ public function ask(InputInterface $input, OutputInterface $output, Question $qu
*/
protected function writePrompt(OutputInterface $output, Question $question)
{
$text = OutputFormatter::escape($question->getQuestion());
$text = OutputFormatter::escapeTrailingBackslash($question->getQuestion());
$default = $question->getDefault();

switch (true) {
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4 changes: 2 additions & 2 deletions src/Symfony/Component/Console/Style/SymfonyStyle.php
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Expand Up @@ -121,7 +121,7 @@ public function title($message)
{
$this->autoPrependBlock();
$this->writeln(array(
sprintf('<comment>%s</>', $message),
sprintf('<comment>%s</>', OutputFormatter::escapeTrailingBackslash($message)),
sprintf('<comment>%s</>', str_repeat('=', strlen($message))),
));
$this->newLine();
Expand All @@ -134,7 +134,7 @@ public function section($message)
{
$this->autoPrependBlock();
$this->writeln(array(
sprintf('<comment>%s</>', $message),
sprintf('<comment>%s</>', OutputFormatter::escapeTrailingBackslash($message)),
sprintf('<comment>%s</>', str_repeat('-', strlen($message))),
));
$this->newLine();
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13 changes: 13 additions & 0 deletions src/Symfony/Component/Console/Tests/Fixtures/Style/SymfonyStyle/command/command_12.php
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@@ -0,0 +1,13 @@
<?php

use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Tests\Style\SymfonyStyleWithForcedLineLength;

//Ensure symfony style helper methods handle trailing backslashes properly when decorating user texts
return function (InputInterface $input, OutputInterface $output) {
$output = new SymfonyStyleWithForcedLineLength($input, $output);

$output->title('Title ending with \\');
$output->section('Section ending with \\');
};
7 changes: 7 additions & 0 deletions src/Symfony/Component/Console/Tests/Fixtures/Style/SymfonyStyle/output/output_12.txt
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@@ -0,0 +1,7 @@

Title ending with \
===================

Section ending with \
---------------------

15 changes: 12 additions & 3 deletions src/Symfony/Component/Console/Tests/Helper/SymfonyQuestionHelperTest.php
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Expand Up @@ -92,13 +92,22 @@ public function testAskEscapeDefaultValue()
$this->assertOutputContains('Can I have a backslash? [\]', $output);
}

public function testAskEscapeLabel()
public function testAskEscapeAndFormatLabel()
{
$helper = new SymfonyQuestionHelper();
$helper->setInputStream($this->getInputStream('Foo\\Bar'));
$helper->ask($this->createInputInterfaceMock(), $output = $this->createOutputInterface(), new Question('Do you want to use Foo\\Bar <comment>or</comment> Foo\\Baz\\?', 'Foo\\Baz'));

$this->assertOutputContains('Do you want to use Foo\\Bar or Foo\\Baz\\? [Foo\\Baz]:', $output);
}

public function testLabelTrailingBackslash()
{
$helper = new SymfonyQuestionHelper();
$helper->setInputStream($this->getInputStream('sure'));
$helper->ask($this->createInputInterfaceMock(), $output = $this->createOutputInterface(), new Question('Do you want a \?'));
$helper->ask($this->createInputInterfaceMock(), $output = $this->createOutputInterface(), new Question('Question with a trailing \\'));

$this->assertOutputContains('Do you want a \?', $output);
$this->assertOutputContains('Question with a trailing \\', $output);
}

/**
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