public function form(Request $request)
 {
     if ($request->isMethod('post')) {
         // input validation
         $this->validate($request, ['input_name' => 'required']);
         Self::processInputs($request->all());
         Self::processImportFiles($request->all());
         /*
         The next line is what compiles the scss - options:
          - scss_formatter  - this un-nests all the css
          - scss_formatter_nested (default) - this nests all the nextes css
          - scss_formatter_compressed - one line compressed and optimized
         See http://leafo.net/scssphp/docs/#output_formatting for more info
         */
         Self::compile('scss_formatter_nested');
     }
     return view('form', ['imports' => Self::listImports(), 'request' => $request->all()]);
 }