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<?php
declare(strict_types=1);
final class CliOption {
public const VALUE_NONE = 'none';
public const VALUE_REQUIRED = 'required';
public const VALUE_OPTIONAL = 'optional';
private string $longAlias;
private ?string $shortAlias;
private string $valueTaken = self::VALUE_REQUIRED;
/** @var array{type:string,isArray:bool} $types */
private array $types = ['type' => 'string', 'isArray' => false];
private string $optionalValueDefault = '';
private ?string $deprecatedAlias = null;
public function __construct(string $longAlias, ?string $shortAlias = null) {
$this->longAlias = $longAlias;
$this->shortAlias = $shortAlias;
}
/** Sets this option to be treated as a flag. */
public function withValueNone(): self {
$this->valueTaken = static::VALUE_NONE;
return $this;
}
/** Sets this option to always require a value when used. */
public function withValueRequired(): self {
$this->valueTaken = static::VALUE_REQUIRED;
return $this;
}
/**
* Sets this option to accept both values and flag behavior.
* @param string $optionalValueDefault When this option is used as a flag it receives this value as input.
*/
public function withValueOptional(string $optionalValueDefault = ''): self {
$this->valueTaken = static::VALUE_OPTIONAL;
$this->optionalValueDefault = $optionalValueDefault;
return $this;
}
public function typeOfString(): self {
$this->types = ['type' => 'string', 'isArray' => false];
return $this;
}
public function typeOfInt(): self {
$this->types = ['type' => 'int', 'isArray' => false];
return $this;
}
public function typeOfBool(): self {
$this->types = ['type' => 'bool', 'isArray' => false];
return $this;
}
public function typeOfArrayOfString(): self {
$this->types = ['type' => 'string', 'isArray' => true];
return $this;
}
public function deprecatedAs(string $deprecated): self {
$this->deprecatedAlias = $deprecated;
return $this;
}
public function getValueTaken(): string {
return $this->valueTaken;
}
public function getOptionalValueDefault(): string {
return $this->optionalValueDefault;
}
public function getDeprecatedAlias(): ?string {
return $this->deprecatedAlias;
}
public function getLongAlias(): string {
return $this->longAlias;
}
public function getShortAlias(): ?string {
return $this->shortAlias;
}
/** @return array{type:string,isArray:bool} */
public function getTypes(): array {
return $this->types;
}
/** @return string[] */
public function getAliases(): array {
$aliases = [
$this->longAlias,
$this->shortAlias,
$this->deprecatedAlias,
];
return array_filter($aliases);
}
}
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