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Commit136b72f

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handles multi-byte characters in autocomplete
1 parent5ad1f37 commit136b72f

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2 files changed

+43
-0
lines changed

2 files changed

+43
-0
lines changed

‎src/Symfony/Component/Console/Helper/QuestionHelper.php‎

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Original file line numberDiff line numberDiff line change
@@ -308,6 +308,12 @@ private function autocomplete(OutputInterface $output, Question $question, $inpu
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continue;
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}else {
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for ($b =0;$b <4; ++$b) {
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if (false ===mb_ord($c)) {
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$c .=fread($inputStream,1);
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}
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}
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$output->write($c);
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$ret .=$c;
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++$i;

‎src/Symfony/Component/Console/Tests/Helper/QuestionHelperTest.php‎

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Original file line numberDiff line numberDiff line change
@@ -237,6 +237,43 @@ public function testAskWithAutocompleteWithExactMatch()
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$this->assertSame('b',$dialog->ask($this->createStreamableInputInterfaceMock($inputStream),$this->createOutputInterface(),$question));
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}
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publicfunctiongetInputs()
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{
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return [
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['$'],// 1 byte character
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['¢'],// 2 bytes character
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['€'],// 3 bytes character
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['𐍈'],// 4 bytes character
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];
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}
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/**
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* @dataProvider getInputs
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*/
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publicfunctiontestAskWithAutocompleteWithMultiByteCharacter($character)
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{
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if (!$this->hasSttyAvailable()) {
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$this->markTestSkipped('`stty` is required to test autocomplete functionality');
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}
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$inputStream =$this->getInputStream("$character\n");
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$possibleChoices = [
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'$' =>'1 byte character',
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'¢' =>'2 bytes character',
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'€' =>'3 bytes character',
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'𐍈' =>'4 bytes character',
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];
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$dialog =newQuestionHelper();
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$dialog->setHelperSet(newHelperSet([newFormatterHelper()]));
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$question =newChoiceQuestion('Please select a character',$possibleChoices);
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$question->setMaxAttempts(1);
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$this->assertSame($character,$dialog->ask($this->createStreamableInputInterfaceMock($inputStream),$this->createOutputInterface(),$question));
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}
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publicfunctiontestAutocompleteWithTrailingBackslash()
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{
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if (!$this->hasSttyAvailable()) {

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