Created progress directory

include/progress/bar.hpp

@@ -0,0 +1,33 @@
+#pragma once
+#include <iostream>
+#include <string>
+#include <atomic>
+#include <mutex>
+#include <thread>
+
+class ProgressBar {
+  std::string _name{"Running"};
+  size_t _bar_width{80};  
+  std::string _start{"|"};
+  std::string _end{"|"};
+  std::mutex _mutex;
+  float _progress{0.0};
+  
+public:
+
+  explicit ProgressBar(const std::string& name) : _name(name) {}
+
+  void increment(float value) {
+    std::unique_lock<std::mutex> lock{_mutex};    
+    _progress = value / 100.0;
+    std::cout << _name << " [";
+    float pos = _progress * static_cast<float>(_bar_width);
+    for (size_t i = 0; i < _bar_width; ++i) {
+      if (i < pos) std::cout << '#';
+      else if (i == pos) std::cout << ">";
+      else std::cout << " ";
+    }
+    std::cout << "] " << static_cast<int>(value) << "%\r";
+    std::cout.flush();
+  }
+};