/**
* From GNUReadline (readline/histfile.c & readline/histexpand.c):
* lines starting with "\0" are comments or timestamps;
* if "\0" is found in an entry,
* everything from it until the next line is a comment.
*
* @param string $line The history line to parse.
*
* @return string | null
*/
protected function parseHistoryLine($line)
{
// empty line, comment or timestamp
if (!$line || $line[0] === "") {
return;
}
// if "\0" is found in an entry, then
// everything from it until the end of line is a comment.
if (($pos = strpos($line, "")) !== false) {
$line = substr($line, 0, $pos);
}
return $line !== '' ? String::unvis($line) : null;
}
/**
* @dataProvider testUnvisProvider
*/
public function testUnvis($input, $expected)
{
$this->assertEquals($expected, String::unvis($input));
}
