C++ (Cpp) readStringRegistryKey Examples

Example #1

File: application.cpp Project: anujg1991/cantera

void Application::setDefaultDirectories()
{
    std::vector<string>& dirs = inputDirs;

    // always look in the local directory first
    dirs.push_back(".");

#ifdef _WIN32
    // Under Windows, the Cantera setup utility records the installation
    // directory in the registry. Data files are stored in the 'data' and
    // 'templates' subdirectories of the main installation directory.

    std::string installDir;
    readStringRegistryKey("SOFTWARE\\Cantera\\Cantera 2.0",
                          "InstallDir", installDir, "");
    if (installDir != "") {
        dirs.push_back(installDir + "data");
        dirs.push_back(installDir + "templates");

        // Scripts for converting mechanisms to CTI and CMTL are installed in
        // the 'bin' subdirectory. Add that directory to the PYTHONPATH.
        const char* old_pythonpath = getenv("PYTHONPATH");
        std::string pythonpath = "PYTHONPATH=" + installDir + "\\bin";
        if (old_pythonpath) {
            pythonpath += ";";
            pythonpath.append(old_pythonpath);
        }
        putenv(pythonpath.c_str());
    }

#endif

#ifdef DARWIN
    //
    // add a default data location for Mac OS X
    //
    dirs.push_back("/Applications/Cantera/data");
#endif

    //
    // if environment variable CANTERA_DATA is defined, then add
    // it to the search path
    //
    if (getenv("CANTERA_DATA") != 0) {
        string datadir = string(getenv("CANTERA_DATA"));
        dirs.push_back(datadir);
    }

    // CANTERA_DATA is defined in file config.h. This file is written
    // during the build process (unix), and points to the directory
    // specified by the 'prefix' option to 'configure', or else to
    // /usr/local/cantera.
#ifdef CANTERA_DATA
    string datadir = string(CANTERA_DATA);
    dirs.push_back(datadir);
#endif
}

Example #2

File: application.cpp Project: thomasfiala/cantera

void Application::setDefaultDirectories()
{
    std::vector<string>& dirs = inputDirs;

    // always look in the local directory first
    dirs.push_back(".");

#ifdef _WIN32
    // Under Windows, the Cantera setup utility records the installation
    // directory in the registry. Data files are stored in the 'data'
    // subdirectory of the main installation directory.
    std::string installDir;
    readStringRegistryKey("SOFTWARE\\Cantera\\Cantera " CANTERA_SHORT_VERSION,
                          "InstallDir", installDir, "");
    if (installDir != "") {
        dirs.push_back(installDir + "data");

        // Scripts for converting mechanisms to CTI and CMTL are installed in
        // the 'bin' subdirectory. Add that directory to the PYTHONPATH.
        const char* old_pythonpath = getenv("PYTHONPATH");
        std::string pythonpath = "PYTHONPATH=" + installDir + "\\bin";
        if (old_pythonpath) {
            pythonpath += ";";
            pythonpath.append(old_pythonpath);
        }
        putenv(pythonpath.c_str());
    }

#endif

#ifdef DARWIN
    // add a default data location for Mac OS X
    dirs.push_back("/Applications/Cantera/data");
#endif

    // if environment variable CANTERA_DATA is defined, then add it to the
    // search path. CANTERA_DATA may include multiple directory, separated by
    // the OS-dependent path separator (in the same manner as the PATH
    // environment variable).
#ifdef _WIN32
    std::string pathsep = ";";
#else
    std::string pathsep = ":";
#endif

    if (getenv("CANTERA_DATA") != 0) {
        string s = string(getenv("CANTERA_DATA"));
        size_t start = 0;
        size_t end = s.find(pathsep);
        while(end != npos) {
            dirs.push_back(s.substr(start, end-start));
            start = end + 1;
            end = s.find(pathsep, start);
        }
        dirs.push_back(s.substr(start,end));
    }

    // CANTERA_DATA is defined in file config.h. This file is written
    // during the build process (unix), and points to the directory
    // specified by the 'prefix' option to 'configure', or else to
    // /usr/local/cantera.
#ifdef CANTERA_DATA
    string datadir = string(CANTERA_DATA);
    dirs.push_back(datadir);
#endif
}