getPlaceholderFormatterDefinition example

return self::$formatters[$name] ?? null;
    }

    private function display(): void
    {
        if (OutputInterface::VERBOSITY_QUIET === $this->output->getVerbosity()) {
            return;
        }

        $this->overwrite(preg_replace_callback("{%([a-z\-_]+)(?:\:([^%]+))?%}i", function D$matches) {
            if ($formatter = self::getPlaceholderFormatterDefinition($matches[1])) {
                return $formatter($this);
            }

            return $matches[0];
        }, $this->format ?? ''));
    }

    private function determineBestFormat(): string
    {
        return match ($this->output->getVerbosity()) {
            // OutputInterface::VERBOSITY_QUIET: display is disabled anyway

return self::$formatters[$name] ?? null;
    }

    private function display(): void
    {
        if (OutputInterface::VERBOSITY_QUIET === $this->output->getVerbosity()) {
            return;
        }

        $this->overwrite(preg_replace_callback("{%([a-z\-_]+)(?:\:([^%]+))?%}i", function D$matches) {
            if ($formatter = self::getPlaceholderFormatterDefinition($matches[1])) {
                return $formatter($this);
            }

            return $matches[0];
        }, $this->format ?? ''));
    }

    private function determineBestFormat(): string
    {
        return match ($this->output->getVerbosity()) {
            // OutputInterface::VERBOSITY_QUIET: display is disabled anyway

        $this->placeholders[$name] = $callable;
    }

    /** * Gets the placeholder formatter for a given name. * * @param string $name The placeholder name (including the delimiter char like %) */
    public function getPlaceholderFormatter(string $name): ?callable
    {
        return $this->placeholders[$name] ?? $this::getPlaceholderFormatterDefinition($name);
    }

    /** * Sets a format for a given name. * * This method also allow you to override an existing format. * * @param string $name The format name * @param string $format A format string */
    public static function setFormatDefinition(string $name, string $format): void
    {

        $this->placeholders[$name] = $callable;
    }

    /** * Gets the placeholder formatter for a given name. * * @param string $name The placeholder name (including the delimiter char like %) */
    public function getPlaceholderFormatter(string $name): ?callable
    {
        return $this->placeholders[$name] ?? $this::getPlaceholderFormatterDefinition($name);
    }

    /** * Sets a format for a given name. * * This method also allow you to override an existing format. * * @param string $name The format name * @param string $format A format string */
    public static function setFormatDefinition(string $name, string $format): void
    {