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[Console] fixed progress bar jumping

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This commit is contained in:
Thomas Adam 2012-10-17 09:31:31 +02:00
parent d8f6021fc1
commit 6a0ee27de1
2 changed files with 4 additions and 13 deletions
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15
src/Symfony/Component/Console/Helper/ProgressHelper.php
View File

@ -380,21 +380,12 @@ class ProgressHelper extends Helper
*
* @param OutputInterface $output An Output instance
* @param string|array $messages The message as an array of lines or a single string
* @param Boolean $newline Whether to add a newline or not
* @param integer $size The size of line
*/
private function overwrite(OutputInterface $output, $messages, $newline = false, $size = 80)
private function overwrite(OutputInterface $output, $messages)
{
$output->write(str_repeat("\x08", $size));
$output->write("\x0D"); // carriage return
$output->write("\x1B\x5B\x4B"); // clear line
$output->write($messages);
$output->write(str_repeat(' ', $size - strlen($messages)));
// clean up the end line
$output->write(str_repeat("\x08", $size - strlen($messages)));
if ($newline) {
$output->writeln('');
}
}
/**

2
src/Symfony/Component/Console/Tests/Helper/ProgressHelperTest.php
View File

@ -82,6 +82,6 @@ class ProgressHelperTest extends \PHPUnit_Framework_TestCase
protected function generateOutput($expected)
{
return str_repeat("\x08", 80).$expected.str_repeat(' ', 80 - strlen($expected)).str_repeat("\x08", 80 - strlen($expected));
return "\x0D\x1B\x5B\x4B".$expected;
}
}