Stefaminator\Cli\AppParser

Complexity

Total Complexity

15

Size/Duplication

Total Lines	105
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
B	route()	0	59	9
B	run()	0	35	6

<?php


namespace Stefaminator\Cli;


use Exception;
use GetOptionKit\ContinuousOptionParser;
use GetOptionKit\OptionResult;

class AppParser {

    public static function run(App $app): void {
        global $argv;

        try {
            $cmd = self::route($app, $argv);

            if ($cmd !== null) {

                if($cmd->handleOptionParseException()) {
                    return;
                }

                $callable = $cmd->getCallable();

                if ($callable !== null) {
                    $callable($cmd);
                    return;
                }

                $methodName = $cmd->getMethodName();

                if (method_exists($app, $methodName)) {
                    $app->$methodName($cmd);
                    return;
                }


            }
        } catch (Exception $e) {

            App::eol();
            App::echo('Uups, someting went wrong!', Color::FOREGROUND_COLOR_RED);
            App::eol();
            App::echo($e->getMessage(), Color::FOREGROUND_COLOR_RED);
            App::eol();
        }

    }

    /**
     * @param App $app
     * @param array $argv
     * @return Cmd|null
     */
    public static function route(App $app, array $argv): ?Cmd {

        $cmd = $app->setup();

        $appspecs = $cmd->getOptionCollection();

        $parser = new ContinuousOptionParser($appspecs);

        try {
            $cmd->optionResult = $parser->parse($argv);
        } catch (Exception $e) {
            $cmd->optionParseException = $e;
            return $cmd;
        }

        while (!$parser->isEnd()) {

            $currentArgument = $parser->getCurrentArgument();

            if ($cmd->hasSubCmd($currentArgument)) {

                $parser->advance();

                $cmd = $cmd->getSubCmd($currentArgument);
            }

            if ($cmd instanceof Cmd) {

                $options_parsed = $cmd->optionResult !== null;

                if (!$options_parsed) {

                    $cmd->optionResult = new OptionResult();

                    if (!empty($cmd->optionSpecs)) {

                        $specs = $cmd->getOptionCollection();

                        $parser->setSpecs($specs);

                        try {
                            $cmd->optionResult = $parser->continueParse();
                        } catch (Exception $e) {
                            $cmd->optionParseException = $e;
                            return $cmd;
                        }

                        continue;
                    }
                }

                if ($options_parsed) {
                    $cmd->arguments[] = $parser->advance();
                }
            }

        }

        return $cmd;
    }


}