X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs-website;a=blobdiff_plain;f=vendor%2Fdrush%2Fdrush%2Fsrc%2FSymfony%2FDrushArgvInput.php;fp=vendor%2Fdrush%2Fdrush%2Fsrc%2FSymfony%2FDrushArgvInput.php;h=c9dd7f86feae79410b75873959e7ba10a172a54b;hp=0000000000000000000000000000000000000000;hb=af6d1fb995500ae68849458ee10d66abbdcfb252;hpb=680c79a86e3ed402f263faeac92e89fb6d9edcc0 diff --git a/vendor/drush/drush/src/Symfony/DrushArgvInput.php b/vendor/drush/drush/src/Symfony/DrushArgvInput.php new file mode 100644 index 000000000..c9dd7f86f --- /dev/null +++ b/vendor/drush/drush/src/Symfony/DrushArgvInput.php @@ -0,0 +1,362 @@ + + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ + +namespace Drush\Symfony; + +use Symfony\Component\Console\Exception\RuntimeException; +use Symfony\Component\Console\Input\Input; +use Symfony\Component\Console\Input\ArgvInput; +use Symfony\Component\Console\Input\InputDefinition; + +/** + * ArgvInput represents an input coming from the CLI arguments. + * + * Usage: + * + * $input = new ArgvInput(); + * + * By default, the `$_SERVER['argv']` array is used for the input values. + * + * This can be overridden by explicitly passing the input values in the constructor: + * + * $input = new ArgvInput($_SERVER['argv']); + * + * If you pass it yourself, don't forget that the first element of the array + * is the name of the running application. + * + * When passing an argument to the constructor, be sure that it respects + * the same rules as the argv one. It's almost always better to use the + * `StringInput` when you want to provide your own input. + * + * @author Fabien Potencier + * + * @see http://www.gnu.org/software/libc/manual/html_node/Argument-Syntax.html + * @see http://www.opengroup.org/onlinepubs/009695399/basedefs/xbd_chap12.html#tag_12_02 + */ +class DrushArgvInput extends ArgvInput +{ + private $tokens; + private $parsed; + + /** + * @param array|null $argv An array of parameters from the CLI (in the argv format) + * @param InputDefinition|null $definition A InputDefinition instance + */ + public function __construct(array $argv = null, InputDefinition $definition = null) + { + if (null === $argv) { + $argv = $_SERVER['argv']; + } + + // strip the application name + array_shift($argv); + + $this->tokens = $argv; + + parent::__construct($definition); + } + + protected function setTokens(array $tokens) + { + $this->tokens = $tokens; + } + + /** + * {@inheritdoc} + */ + protected function parse() + { + $parseOptions = true; + $this->parsed = $this->tokens; + while (null !== $token = array_shift($this->parsed)) { + if ($parseOptions && '' == $token) { + $this->parseArgument($token); + } elseif ($parseOptions && '--' == $token) { + $parseOptions = false; + } elseif ($parseOptions && 0 === strpos($token, '--')) { + $this->parseLongOption($token); + } elseif ($parseOptions && '-' === $token[0] && '-' !== $token) { + $this->parseShortOption($token); + } else { + $this->parseArgument($token); + } + } + } + + /** + * Parses a short option. + * + * @param string $token The current token + */ + private function parseShortOption($token) + { + $name = substr($token, 1); + + if (strlen($name) > 1) { + if ($this->definition->hasShortcut($name[0]) && $this->definition->getOptionForShortcut($name[0])->acceptValue()) { + // an option with a value (with no space) + $this->addShortOption($name[0], substr($name, 1)); + } else { + $this->parseShortOptionSet($name); + } + } else { + $this->addShortOption($name, null); + } + } + + /** + * Parses a short option set. + * + * @param string $name The current token + * + * @throws RuntimeException When option given doesn't exist + */ + private function parseShortOptionSet($name) + { + $len = strlen($name); + for ($i = 0; $i < $len; ++$i) { + if (!$this->definition->hasShortcut($name[$i])) { + throw new RuntimeException(sprintf('The "-%s" option does not exist.', $name[$i])); + } + + $option = $this->definition->getOptionForShortcut($name[$i]); + if ($option->acceptValue()) { + $this->addLongOption($option->getName(), $i === $len - 1 ? null : substr($name, $i + 1)); + + break; + } else { + $this->addLongOption($option->getName(), null); + } + } + } + + /** + * Parses a long option. + * + * @param string $token The current token + */ + private function parseLongOption($token) + { + $name = substr($token, 2); + + if (false !== $pos = strpos($name, '=')) { + if (0 === strlen($value = substr($name, $pos + 1))) { + // if no value after "=" then substr() returns "" since php7 only, false before + // see http://php.net/manual/fr/migration70.incompatible.php#119151 + if (\PHP_VERSION_ID < 70000 && false === $value) { + $value = ''; + } + array_unshift($this->parsed, $value); + } + $this->addLongOption(substr($name, 0, $pos), $value); + } else { + $this->addLongOption($name, null); + } + } + + /** + * Parses an argument. + * + * @param string $token The current token + * + * @throws RuntimeException When too many arguments are given + */ + private function parseArgument($token) + { + $c = count($this->arguments); + + // if input is expecting another argument, add it + if ($this->definition->hasArgument($c)) { + $arg = $this->definition->getArgument($c); + $this->arguments[$arg->getName()] = $arg->isArray() ? array($token) : $token; + + // if last argument isArray(), append token to last argument + } elseif ($this->definition->hasArgument($c - 1) && $this->definition->getArgument($c - 1)->isArray()) { + $arg = $this->definition->getArgument($c - 1); + $this->arguments[$arg->getName()][] = $token; + + // unexpected argument + } else { + $all = $this->definition->getArguments(); + if (count($all)) { + throw new RuntimeException(sprintf('Too many arguments, expected arguments "%s".', implode('" "', array_keys($all)))); + } + + throw new RuntimeException(sprintf('No arguments expected, got "%s".', $token)); + } + } + + /** + * Adds a short option value. + * + * @param string $shortcut The short option key + * @param mixed $value The value for the option + * + * @throws RuntimeException When option given doesn't exist + */ + private function addShortOption($shortcut, $value) + { + if (!$this->definition->hasShortcut($shortcut)) { + throw new RuntimeException(sprintf('The "-%s" option does not exist.', $shortcut)); + } + + $this->addLongOption($this->definition->getOptionForShortcut($shortcut)->getName(), $value); + } + + /** + * Adds a long option value. + * + * @param string $name The long option key + * @param mixed $value The value for the option + * + * @throws RuntimeException When option given doesn't exist + */ + private function addLongOption($name, $value) + { + if (!$this->definition->hasOption($name)) { + throw new RuntimeException(sprintf('The "--%s" option does not exist.', $name)); + } + + $option = $this->definition->getOption($name); + + if (null !== $value && !$option->acceptValue()) { + throw new RuntimeException(sprintf('The "--%s" option does not accept a value.', $name)); + } + + if (in_array($value, array('', null), true) && $option->acceptValue() && count($this->parsed)) { + // if option accepts an optional or mandatory argument + // let's see if there is one provided + $next = array_shift($this->parsed); + if ((isset($next[0]) && '-' !== $next[0]) || in_array($next, array('', null), true)) { + $value = $next; + } else { + array_unshift($this->parsed, $next); + } + } + + if (null === $value) { + if ($option->isValueRequired()) { + throw new RuntimeException(sprintf('The "--%s" option requires a value.', $name)); + } + + if (!$option->isArray() && !$option->isValueOptional()) { + $value = true; + } + } + + if ($option->isArray()) { + $this->options[$name][] = $value; + } else { + $this->options[$name] = $value; + } + } + + /** + * {@inheritdoc} + */ + public function getFirstArgument() + { + foreach ($this->tokens as $token) { + if ($token && '-' === $token[0]) { + continue; + } + + return $token; + } + } + + /** + * {@inheritdoc} + */ + public function hasParameterOption($values, $onlyParams = false) + { + $values = (array) $values; + + foreach ($this->tokens as $token) { + if ($onlyParams && '--' === $token) { + return false; + } + foreach ($values as $value) { + if ($token === $value || 0 === strpos($token, $value.'=')) { + return true; + } + +/** + * Commented out until https://github.com/symfony/symfony/issues/25825 is resolved and released. + */ +// if (0 === strpos($token, '-') && 0 !== strpos($token, '--')) { +// $noValue = explode('=', $token); +// $token = $noValue[0]; +// $searchableToken = str_replace('-', '', $token); +// $searchableValue = str_replace('-', '', $value); +// if ('' !== $searchableToken && '' !== $searchableValue && false !== strpos($searchableToken, $searchableValue)) { +// return true; +// } +// } + } + } + + return false; + } + + /** + * {@inheritdoc} + */ + public function getParameterOption($values, $default = false, $onlyParams = false) + { + $values = (array) $values; + $tokens = $this->tokens; + + while (0 < count($tokens)) { + $token = array_shift($tokens); + if ($onlyParams && '--' === $token) { + return false; + } + + foreach ($values as $value) { + if ($token === $value || 0 === strpos($token, $value.'=')) { + if (false !== $pos = strpos($token, '=')) { + return substr($token, $pos + 1); + } + + return array_shift($tokens); + } + } + } + + return $default; + } + + /** + * Returns a stringified representation of the args passed to the command. + * + * @return string + */ + public function __toString() + { + $tokens = array_map(function ($token) { + if (preg_match('{^(-[^=]+=)(.+)}', $token, $match)) { + return $match[1].$this->escapeToken($match[2]); + } + + if ($token && '-' !== $token[0]) { + return $this->escapeToken($token); + } + + return $token; + }, $this->tokens); + + return implode(' ', $tokens); + } +}