logger.hpp

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#pragma once
 
#include <fmt/printf.h>
 
extern int (*nrnpy_pr_stdoe_callback)(int, char*);
 
template <typename... Args>
int Fprintf(FILE* stream, const char* fmt, Args... args) {
    if (nrnpy_pr_stdoe_callback && (stream == stdout || stream == stderr)) {
        std::string message = fmt::sprintf(fmt, std::forward<Args>(args)...);
        nrnpy_pr_stdoe_callback(stream == stdout ? 1 : 2, message.data());
        return message.size();
    }
    return fmt::fprintf(stream, fmt, args...);
}
 
template <typename... Args>
int Printf(const char* fmt, Args... args) {
    if (nrnpy_pr_stdoe_callback) {
        std::string message = fmt::sprintf(fmt, std::forward<Args>(args)...);
        nrnpy_pr_stdoe_callback(1, message.data());
        return message.size();
    }
    return fmt::printf(fmt, args...);
}