utils.h

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#ifndef UTILS_H
#define UTILS_H
#include <string>
 
inline void openWebLink(std::string url)
{
    std::string op;
#ifdef _WIN32
    op = std::string("start ").append(url);
#else
    op = std::string("xdg-open ").append(url);
#endif
    system(op.c_str());
}
 
template <typename T> int min(T value1, T value2)
{
    return value1 < value2 ? value1 : value2;
}
 
inline std::string getFileName(const std::string& path)
{
    size_t lastIndex = path.find_last_of("\\/");
    std::string filename = path;
    if (std::string::npos != lastIndex)
    {
        filename.erase(0, lastIndex + 1);
    }
 
    // Remove file extension if present.
    const size_t periodIndex = filename.rfind('.');
    if (std::string::npos != periodIndex)
    {
        filename.erase(periodIndex);
    }
    return filename;
}
#endif