$value) {
$this->{'_' . $key} = $value;
}
} else {
$this->_name = $name;
$this->_short = $short;
$this->_help = $help;
$this->_boolean = $boolean;
$this->_default = $default;
$this->_choices = $choices;
}
}
/**
* Get the value of the name attribute.
*
* @return string Value of this->_name.
*/
public function name() {
return $this->_name;
}
/**
* Get the value of the short attribute.
*
* @return string Value of this->_short.
*/
public function short() {
return $this->_short;
}
/**
* Generate the help for this this option.
*
* @param int $width The width to make the name of the option.
* @return string
*/
public function help($width = 0) {
$default = $short = '';
if (!empty($this->_default) && $this->_default !== true) {
$default = sprintf(__(' (default: %s)'), $this->_default);
}
if (!empty($this->_choices)) {
$default .= sprintf(__(' (choices: %s)'), implode('|', $this->_choices));
}
if (!empty($this->_short)) {
$short = ', -' . $this->_short;
}
$name = sprintf('--%s%s', $this->_name, $short);
if (strlen($name) < $width) {
$name = str_pad($name, $width, ' ');
}
return sprintf('%s%s%s', $name, $this->_help, $default);
}
/**
* Get the usage value for this option
*
* @return string
*/
public function usage() {
$name = empty($this->_short) ? '--' . $this->_name : '-' . $this->_short;
$default = '';
if (!empty($this->_default) && $this->_default !== true) {
$default = ' ' . $this->_default;
}
if (!empty($this->_choices)) {
$default = ' ' . implode('|', $this->_choices);
}
return sprintf('[%s%s]', $name, $default);
}
/**
* Get the default value for this option
*
* @return void
*/
public function defaultValue() {
return $this->_default;
}
/**
* Check if this option is a boolean option
*
* @return boolean
*/
public function isBoolean() {
return (bool) $this->_boolean;
}
/**
* Check that a value is a valid choice for this option.
*
* @return boolean
*/
public function validChoice($value) {
if (empty($this->_choices)) {
return true;
}
if (!in_array($value, $this->_choices)) {
throw new InvalidArgumentException(sprintf(
__('"%s" is not a valid value for --%s. Please use one of "%s"'),
$value, $this->_name, implode(', ', $this->_choices)
));
}
return true;
}
/**
* Append the option's xml into the parent.
*
* @param SimpleXmlElement The parent element.
* @return SimpleXmlElement The parent with this option appended.
*/
public function xml(SimpleXmlElement $parent) {
$option = $parent->addChild('option');
$option->addAttribute('name', '--' . $this->_name);
$short = '';
if (strlen($this->_short)) {
$short = $this->_short;
}
$option->addAttribute('short', '-' . $short);
$option->addAttribute('boolean', $this->_boolean);
$option->addChild('default', $this->_default);
$choices = $option->addChild('choices');
foreach ($this->_choices as $valid) {
$choices->addChild('choice', $valid);
}
return $parent;
}
}