source/engineer/options.cpp

   1 /* $Id$
   2
   3 This file is part of the MSP Märklin suite
   4 Copyright © 2010  Mikkosoft Productions, Mikko Rasa
   5 Distributed under the GPL
   6 */
   7
   8 #include <msp/core/getopt.h>
   9 #include <msp/strings/lexicalcast.h>
  10 #include <msp/strings/regex.h>
  11 #include "options.h"
  12
  13 using namespace std;
  14 using namespace Msp;
  15
  16 Options::Options(int argc, char **argv):
  17         screen_w(1280),
  18         screen_h(960),
  19         fullscreen(false),
  20         debug(false),
  21         network(false),
  22         simulate(false)
  23 {
  24         string res;
  25
  26         GetOpt getopt;
  27         getopt.add_option('r', "resolution",  res,         GetOpt::REQUIRED_ARG);
  28         getopt.add_option('f', "fullscreen",  fullscreen,  GetOpt::NO_ARG);
  29         getopt.add_option('g', "debug",       debug,       GetOpt::NO_ARG);
  30         getopt.add_option('d', "driver",      driver,      GetOpt::REQUIRED_ARG);
  31         getopt.add_option('s', "simulate",    simulate,    GetOpt::NO_ARG);
  32         getopt.add_option('n', "network",     network,     GetOpt::NO_ARG);
  33         getopt(argc, argv);
  34
  35         if(!res.empty())
  36         {
  37                 if(RegMatch m=Regex("([1-9][0-9]*)x([1-9][0-9]*)").match(res))
  38                 {
  39                         screen_w = lexical_cast<unsigned>(m[1].str);
  40                         screen_h = lexical_cast<unsigned>(m[2].str);
  41                 }
  42                 else
  43                         throw UsageError("Invalid resolution");
  44         }
  45
  46         const vector<string> &args = getopt.get_args();
  47         if(args.empty())
  48                 throw UsageError("No layout given");
  49
  50         layout_fn = args[0];
  51 }