Overtrue\LaravelLang\Commands\Publish::handle PHP Метод

    public function handle()
    {
        $locale = $this->argument('locales');
        $force = $this->option('force') ? 'f' : 'n';
        $sourcePath = base_path('vendor/caouecs/laravel-lang/src');
        $targetPath = base_path('resources/lang/');
        if (!is_dir($targetPath) || !is_writable($targetPath)) {
            return $this->error('The lang path "resources/lang/" does not exist or not writable.');
        }
        $files = [];
        $published = [];
        if ($locale == 'all') {
            $files = $sourcePath . '/*';
            $message = 'all';
        } else {
            foreach (explode(',', $locale) as $filename) {
                $file = $sourcePath . '/' . trim($filename);
                if (!file_exists($file)) {
                    $this->error("lang '{$filename}' not found.");
                    continue;
                }
                $published[] = $filename;
                $files[] = $file;
            }
            if (empty($files)) {
                return;
            }
            $files = implode(' ', $files);
            $message = json_encode($published);
        }
        $process = new Process("cp -r{$force} {$files} {$targetPath}");
        $process->run(function ($type, $buffer) {
            if (Process::ERR === $type) {
                return $this->error(trim($buffer));
            }
        });
        $type = $force == 'f' ? 'overwrite' : 'no overwrite';
        $this->info("published languages <comment>({$type})</comment>: {$message}.");
    }