home/alospiesjs/www/apis/youtube/vendor/psy/psysh/src/TabCompletion/AutoCompleter.php000060400000005526151162560350025235 0ustar00 */ class AutoCompleter { /** @var Matcher\AbstractMatcher[] */ protected $matchers; /** * Register a tab completion Matcher. * * @param AbstractMatcher $matcher */ public function addMatcher(AbstractMatcher $matcher) { $this->matchers[] = $matcher; } /** * Activate readline tab completion. */ public function activate() { \readline_completion_function([&$this, 'callback']); } /** * Handle readline completion. * * @param string $input Readline current word * @param int $index Current word index * @param array $info readline_info() data * * @return array */ public function processCallback(string $input, int $index, array $info = []): array { // Some (Windows?) systems provide incomplete `readline_info`, so let's // try to work around it. $line = $info['line_buffer']; if (isset($info['end'])) { $line = \substr($line, 0, $info['end']); } if ($line === '' && $input !== '') { $line = $input; } $tokens = \token_get_all('matchers as $matcher) { if ($matcher->hasMatched($tokens)) { $matches = \array_merge($matcher->getMatches($tokens), $matches); } } $matches = \array_unique($matches); return !empty($matches) ? $matches : ['']; } /** * The readline_completion_function callback handler. * * @see processCallback * * @param string $input * @param int $index * * @return array */ public function callback(string $input, int $index): array { return $this->processCallback($input, $index, \readline_info()); } /** * Remove readline callback handler on destruct. */ public function __destruct() { // PHP didn't implement the whole readline API when they first switched // to libedit. And they still haven't. if (\function_exists('readline_callback_handler_remove')) { \readline_callback_handler_remove(); } } }