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handles multi-byte characters in autocomplete

This commit is contained in:
Jonathan 2019-02-23 12:34:14 +04:00
parent 5ad1f370b0
commit 47320a63e2
2 changed files with 41 additions and 0 deletions
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4
src/Symfony/Component/Console/Helper/QuestionHelper.php
View File

@ -308,6 +308,10 @@ class QuestionHelper extends Helper
continue;
} else {
if ("\x80" <= $c) {
$c .= fread($inputStream, ["\xC0" => 1, "\xD0" => 1, "\xE0" => 2, "\xF0" => 3][$c & "\xF0"]);
}
$output->write($c);
$ret .= $c;
++$i;

37
src/Symfony/Component/Console/Tests/Helper/QuestionHelperTest.php
View File

@ -237,6 +237,43 @@ class QuestionHelperTest extends AbstractQuestionHelperTest
$this->assertSame('b', $dialog->ask($this->createStreamableInputInterfaceMock($inputStream), $this->createOutputInterface(), $question));
}
public function getInputs()
{
return [
['$'], // 1 byte character
['¢'], // 2 bytes character
['€'], // 3 bytes character
['𐍈'], // 4 bytes character
];
}
/**
* @dataProvider getInputs
*/
public function testAskWithAutocompleteWithMultiByteCharacter($character)
{
if (!$this->hasSttyAvailable()) {
$this->markTestSkipped('`stty` is required to test autocomplete functionality');
}
$inputStream = $this->getInputStream("$character\n");
$possibleChoices = [
'$' => '1 byte character',
'¢' => '2 bytes character',
'€' => '3 bytes character',
'𐍈' => '4 bytes character',
];
$dialog = new QuestionHelper();
$dialog->setHelperSet(new HelperSet([new FormatterHelper()]));
$question = new ChoiceQuestion('Please select a character', $possibleChoices);
$question->setMaxAttempts(1);
$this->assertSame($character, $dialog->ask($this->createStreamableInputInterfaceMock($inputStream), $this->createOutputInterface(), $question));
}
public function testAutocompleteWithTrailingBackslash()
{
if (!$this->hasSttyAvailable()) {