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main.hh
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1/* -*- mia-c++ -*-
2 *
3 * This file is part of MIA - a toolbox for medical image analysis
4 * Copyright (c) Leipzig, Madrid 1999-2017 Gert Wollny
5 *
6 * MIA is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 3 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with MIA; if not, see <http://www.gnu.org/licenses/>.
18 *
19 */
20
21#include <stdexcept>
22#include <iostream>
23#include <cstdlib>
24#include <mia/core/msgstream.hh>
25
26
27#define MIA_MAIN(callback) \
28 int main( int argc, char *argv[] ) \
29 { \
30 try { \
31 auto verb = getenv("MIA_INITIAL_VERBOSITY"); \
32 if (verb) { \
33 auto level = mia::g_verbose_dict.get_value(verb); \
34 mia::vstream::instance().set_verbosity(level); \
35 } \
36 return callback(argc, argv); \
37 } \
38 catch (const std::runtime_error &e){ \
39 std::cerr << "\n" << argv[0] << " runtime error: " << e.what() << std::endl; \
40 } \
41 catch (const std::invalid_argument &e){ \
42 std::cerr << "\n" << argv[0] << " invalid argument: " << e.what() << std::endl; \
43 } \
44 catch (const std::logic_error &e){ \
45 std::cerr << "\n" << argv[0] << " logic error: " << e.what() << std::endl; \
46 } \
47 catch (const std::exception& e){ \
48 std::cerr << "\n" << argv[0] << " error: " << e.what() << std::endl; \
49 } \
50 catch (...){ \
51 std::cerr << "\n" << argv[0] << " unknown exception" << std::endl; \
52 } \
53 return EXIT_FAILURE; \
54 }