1 // Copyright (C) 2007-2022 CEA/DEN, EDF R&D, OPEN CASCADE
3 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License, or (at your option) any later version.
11 // This library 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 GNU
14 // Lesser General Public License for more details.
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
23 // Author : Konstantin Leontev (OpenCascade)
28 #include "libSALOMELog.hxx"
36 // ============================================================================
38 * Called by any log message macros to decide about log output in Release and
39 * Debug mode dynamically rely on SALOME_VERBOSE environment variable.
40 * Checks SALOME_VERBOSE only on the very first call and returns cached result
41 * for all followed calls.
42 * Returns true if SALOME_VERBOSE is positioned and not empty and if its
43 * numeric value greater than 0.
45 // ============================================================================
47 bool VerbosityActivated()
49 auto isEnvVarSet = []() -> bool
51 const char* envVar = std::getenv("SALOME_VERBOSE");
53 if (envVar && (envVar[0] != '\0'))
57 const long long numValue = std::stoll(envVar);
60 catch(const std::exception& e)
62 std::cerr << e.what() << '\n';
69 static const bool isActivated = isEnvVarSet();