t-demo-extravagant.cpp

#include <iostream>
 
#include "../clutchlog/clutchlog.h"
 
void i()
{
    CLUTCHLOG(progress, "Reset data structures...");
    CLUTCHLOG(debug, "OK");
    CLUTCHLOG(info, "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[])
{
    using level = clutchlog::level;
    using fmt   = clutchlog::fmt;
    using fg    = clutchlog::fmt::fg;
    using bg    = clutchlog::fmt::bg;
    using typo  = clutchlog::fmt::typo;
 
    auto& log = clutchlog::logger();
 
    log.style(level::critical, 197);
    log.style(level::error, 202);
    log.style(level::warning, 208);
    log.style(level::progress, 34);
    log.style(level::note, 35);
    log.style(level::info, 36);
    log.style(level::debug, 39);
    log.style(level::xdebug, 45);
    std::ostringstream format;
    fmt reset(typo::reset);
    fmt discreet(fg::black);
    fmt bold(fmt::typo::bold);
 
    log.depth_mark("| ");
    log.hfill_min(400);
    log.hfill_max(500);
    log.hfill_mark('-');
 
    const short dark = 238;
    const short lite = 250;
 
    format
           << fmt(dark,lite) << "{name}"
           << fmt(lite,dark) << ""
           << fmt(fg::none,dark) << "{level_fmt}" << " {level_short} " << reset
           << fmt(dark,bg::none) << "" << reset
           << fmt(dark,bg::none) << "{depth_marks}" << reset
           << "{level_fmt}"
           << bold("{msg}")
           << discreet(" {hfill} ")
           << fmt(dark,bg::none) << ""
           << fmt(fg::none,dark) << "{level_fmt} {func} "
           << fmt(lite,dark) << ""
           << fmt(dark,lite) << "{file}" << reset
           << fmt(dark,lite) << ""
           << fmt(lite,dark) << "{line}" << reset
           << "\n";
    log.format(format.str());
 
    log.out(std::clog);
    log.strip_calls(4);
 
    if(argc <= 2) {
        CLUTCHLOG(warning, "Log level not indicated, will default to xdebug");
        log.threshold(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");
}