Remove FMT dependency (#1472)

All occurrences of log() have been replaced with qDebug()

bonus meme: remove a bunch of std::string usages in the pubsub client

Fixes #1467

src/debug/Benchmark.cpp

@@ -10,7 +10,8 @@ BenchmarkGuard::BenchmarkGuard(const QString &_name)
 
 BenchmarkGuard::~BenchmarkGuard()
 {
-    log("{} {} ms", this->name_, float(timer_.nsecsElapsed()) / 1000000.0f);
+    qDebug() << this->name_ << float(timer_.nsecsElapsed()) / 1000000.0f
+             << "ms";
 }
 
 qreal BenchmarkGuard::getElapsedMs()

src/debug/Benchmark.hpp

@@ -1,7 +1,6 @@
 #pragma once
 
-#include "debug/Log.hpp"
-
+#include <QDebug>
 #include <QElapsedTimer>
 #include <boost/noncopyable.hpp>
 

src/debug/Log.hpp

@@ -1,29 +0,0 @@
-#pragma once
-
-#include "util/Helpers.hpp"
-
-#include <QDebug>
-#include <QTime>
-
-namespace chatterino {
-
-template <typename... Args>
-inline void log(const std::string &formatString, Args &&... args)
-{
-    qDebug().noquote() << QTime::currentTime().toString("hh:mm:ss.zzz")
-                       << fS(formatString, std::forward<Args>(args)...).c_str();
-}
-
-template <typename... Args>
-inline void log(const char *formatString, Args &&... args)
-{
-    log(std::string(formatString), std::forward<Args>(args)...);
-}
-
-template <typename... Args>
-inline void log(const QString &formatString, Args &&... args)
-{
-    log(formatString.toStdString(), std::forward<Args>(args)...);
-}
-
-}  // namespace chatterino