init

src/Progress.cpp

@@ -0,0 +1,57 @@
+//
+// Created by Stepan Usatiuk on 05.05.2023.
+//
+
+#include "Progress.h"
+
+#include <sstream>
+#include <utility>
+
+Progress::Progress(std::function<void(std::string, int)> out, std::vector<std::variant<std::function<std::string()>, std::string>> format, const Config &conf, int level) : format(std::move(format)), out(std::move(out)), type(conf.getStr("progress")), progresslevel(level) {
+    if (type != "none") {
+        this->out("\n\n", level);
+        thread = std::thread(&Progress::showProgress, this);
+    }
+}
+
+Progress::~Progress() {
+    stop = true;
+    if (thread.joinable())
+        thread.join();
+}
+
+void Progress::showProgress() {
+    while (!stop) {
+        std::this_thread::sleep_for(std::chrono::milliseconds(100));
+        {
+            update(std::unique_lock(refreshM));
+        }
+    }
+}
+
+void Progress::print(const std::string &s, int level) {
+    std::unique_lock refreshL(refreshM);
+    out((type == "pretty" ? "\r\33[2K " : "") + s + "\n", level);
+    update(std::move(refreshL));
+}
+
+void Progress::update(std::unique_lock<std::mutex> &&lock) {
+    std::stringstream outs;
+
+    if (type == "pretty")
+        outs << "\r\33[2K  ";
+
+    for (auto const &l: format) {
+        if (std::holds_alternative<std::string>(l)) outs << std::get<std::string>(l);
+        else
+            outs << std::get<std::function<std::string()>>(l)();
+    }
+
+    if (type == "pretty")
+        outs << "\r";
+    else
+        outs << "\n";
+
+    out(outs.str(), progresslevel);
+    lock.unlock();
+}