t-demo.cpp

#include <iostream>
 
#include "../clutchlog/clutchlog.h"
 
void i()
{
    CLUTCHLOG(progress, "Reset data structures...");
    CLUTCHLOG(debug, "OK");
    CLUTCHLOG(progress, "Reset functors...");
    CLUTCHLOG(critical, "Impossible to reset, I cannot recover.");
}
 
void h()
{
    CLUTCHLOG(note, "Filling up data of size: " << 0);
    CLUTCHLOG(error, "Cannot parse input, I will reset stuff.");
    i();
    CLUTCHLOG(xdebug, "Last seen state: " << 0);
}
 
void g()
{
    CLUTCHLOG(warning, "Input size < " << 1);
    h();
}
 
void f()
{
    CLUTCHLOG(progress, "Initialize data structures...");
    CLUTCHLOG(debug, "OK");
    CLUTCHLOG(progress, "Initialize functors...");
    CLUTCHLOG(debug, "OK");
    g();
}
 
int main(const int argc, char* argv[])
{
    auto& log = clutchlog::logger();
 
    log.style(clutchlog::level::critical,
              clutchlog::fmt::fg::red);
    log.style(clutchlog::level::error,
              clutchlog::fmt::fg::red);
    log.style(clutchlog::level::warning,
              clutchlog::fmt::fg::magenta);
    log.style(clutchlog::level::progress,
              clutchlog::fmt::fg::yellow);
    log.style(clutchlog::level::note,
              clutchlog::fmt::fg::green);
    log.style(clutchlog::level::info,
              clutchlog::fmt::fg::magenta);
    log.style(clutchlog::level::debug,
              clutchlog::fmt::fg::cyan);
    log.style(clutchlog::level::xdebug,
              clutchlog::fmt::fg::blue);
    std::ostringstream format;
    clutchlog::fmt reset(clutchlog::fmt::typo::reset);
    clutchlog::fmt discreet(clutchlog::fmt::fg::black);
    clutchlog::fmt bold(clutchlog::fmt::typo::bold);
    format << "{level_fmt}"
           << "{level_letter}:"
           << "{depth_marks} "
           << bold("{msg}")
           << discreet(" {hfill} ")
           << "{level_fmt}{func}"
           << discreet(" @ ")
           << "{level_fmt}{file}"
           << reset << ":"
           << "{level_fmt}{line}"
           << "\n";
    log.format(format.str());
 
    // log.hfill_max(100);
    log.out(std::clog);
    log.depth_mark(">");
    log.threshold(clutchlog::level::warning);
 
    if(argc <= 2) {
        CLUTCHLOG(warning, "Log level not indicated, will default to xdebug");
        log.threshold(clutchlog::level::xdebug);
    } else {
        try {
            log.threshold(log.level_of(argv[1]));
        } catch(std::out_of_range& err) {
            CLUTCHLOG(critical,err.what());
            exit(100);
        }
    }
 
    CLUTCHLOG(progress,"Start something");
    f();
    CLUTCHLOG(progress,"I have stopped");
}