WP_CLI

Completions::__construct() │ public │ WP-CLI 1.0

Instantiate a Completions object.

Метод класса: Completions{}

Хуков нет.

Возвращает

null. Ничего (null).

Использование

$Completions = new Completions();
$Completions->__construct( $line );
$line(строка) (обязательный)
Line of shell input to compute a completion for.

Код Completions::__construct() WP-CLI 2.8.0-alpha

wp-cli/php/WP_CLI/Completions.php 
public function __construct( $line ) {
	// TODO: properly parse single and double quotes
	$this->words = explode( ' ', $line );

	// First word is always `wp`.
	array_shift( $this->words );

	// Last word is either empty or an incomplete subcommand.
	$this->cur_word = end( $this->words );
	if ( '' !== $this->cur_word && ! preg_match( '/^\-/', $this->cur_word ) ) {
		array_pop( $this->words );
	}

	$is_alias = false;
	$is_help  = false;
	if ( ! empty( $this->words[0] ) && preg_match( '/^@/', $this->words[0] ) ) {
		array_shift( $this->words );
		// `wp @al` is false, but `wp @all ` is true.
		if ( count( $this->words ) ) {
			$is_alias = true;
		}
	} elseif ( ! empty( $this->words[0] ) && 'help' === $this->words[0] ) {
		array_shift( $this->words );
		$is_help = true;
	}

	$r = $this->get_command( $this->words );
	if ( ! is_array( $r ) ) {
		return;
	}

	list( $command, $args, $assoc_args ) = $r;

	$spec = SynopsisParser::parse( $command->get_synopsis() );

	foreach ( $spec as $arg ) {
		if ( 'positional' === $arg['type'] && 'file' === $arg['name'] ) {
			$this->add( '<file> ' );
			return;
		}
	}

	if ( $command->can_have_subcommands() ) {
		// Add completion when command is `wp` and alias isn't set.
		if ( 'wp' === $command->get_name() && false === $is_alias && false === $is_help ) {
			$aliases = WP_CLI::get_configurator()->get_aliases();
			foreach ( $aliases as $name => $_ ) {
				$this->add( "$name " );
			}
		}
		foreach ( $command->get_subcommands() as $name => $_ ) {
			$this->add( "$name " );
		}
	} else {
		foreach ( $spec as $arg ) {
			if ( in_array( $arg['type'], [ 'flag', 'assoc' ], true ) ) {
				if ( isset( $assoc_args[ $arg['name'] ] ) ) {
					continue;
				}

				$opt = "--{$arg['name']}";

				if ( 'flag' === $arg['type'] ) {
					$opt .= ' ';
				} elseif ( ! $arg['value']['optional'] ) {
					$opt .= '=';
				}

				$this->add( $opt );
			}
		}

		foreach ( $this->get_global_parameters() as $param => $runtime ) {
			if ( isset( $assoc_args[ $param ] ) ) {
				continue;
			}

			$opt = "--{$param}";

			if ( '' === $runtime || ! is_string( $runtime ) ) {
				$opt .= ' ';
			} else {
				$opt .= '=';
			}

			$this->add( $opt );
		}
	}

}