/**
* Compiles arguments in a command
*
* @param ICommand $command The command to compile
* @param IRequest $request The user request
* @throws RuntimeException Thrown if there are too many arguments
*/
protected function compileArguments(ICommand &$command, IRequest $request)
{
$argumentValues = $request->getArgumentValues();
$commandArguments = $command->getArguments();
if ($this->hasTooManyArguments($argumentValues, $commandArguments)) {
throw new RuntimeException("Too many arguments");
}
$hasSetArrayArgument = false;
foreach ($commandArguments as $argument) {
if (count($argumentValues) == 0) {
if (!$argument->isOptional()) {
throw new RuntimeException("Argument \"{$argument->getName()}\" does not have default value");
}
$command->setArgumentValue($argument->getName(), $argument->getDefaultValue());
} else {
if ($hasSetArrayArgument) {
throw new RuntimeException("Array argument must appear at end of list of arguments");
}
if ($argument->isArray()) {
// Add the rest of the values in the request to this argument
$restOfArgumentValues = [];
while (count($argumentValues) > 0) {
$restOfArgumentValues[] = array_shift($argumentValues);
}
$command->setArgumentValue($argument->getName(), $restOfArgumentValues);
$hasSetArrayArgument = true;
} else {
$command->setArgumentValue($argument->getName(), array_shift($argumentValues));
}
}
}
}
/**
* Gets the command as text
*
* @param ICommand $command The command to convert
* @return string The command as text
*/
public function format(ICommand $command)
{
$text = $command->getName() . " ";
// Output the options
foreach ($command->getOptions() as $option) {
$text .= $this->formatOption($option) . " ";
}
/** @var Argument[] $requiredArguments */
$requiredArguments = [];
/** @var Argument[] $optionalArguments */
$optionalArguments = [];
/** @var Argument $arrayArgument */
$arrayArgument = null;
// Categorize each argument
foreach ($command->getArguments() as $argument) {
if ($argument->isRequired() && !$argument->isArray()) {
$requiredArguments[] = $argument;
} elseif ($argument->isOptional() && !$argument->isArray()) {
$optionalArguments[] = $argument;
}
if ($argument->isArray()) {
$arrayArgument = $argument;
}
}
// Output the required arguments
foreach ($requiredArguments as $argument) {
$text .= $argument->getName() . " ";
}
// Output the optional arguments
foreach ($optionalArguments as $argument) {
$text .= "[{$argument->getName()}] ";
}
// Output the array argument
if ($arrayArgument !== null) {
$text .= $this->formatArrayArgument($arrayArgument);
}
return trim($text);
}
