Simplified progress bar

include/progressbar.hpp

@@ -5,31 +5,29 @@
 #include <mutex>
 #include <thread>
 
-template <typename T>
-class progress_bar {
+class ProgressBar {
   std::string _name{"Running"};
   size_t _bar_width{80};  
   std::string _start{"|"};
   std::string _end{"|"};
   std::mutex _mutex;
-  T _progress{T()};
+  float _progress{0.0};
   
 public:
 
-  ~progress_bar() {
-    std::cout << std::endl;
-  }
+  explicit ProgressBar(const std::string& name) : _name(name) {}
 
-  void increment(T value) {
+  void increment(float value) {
     std::unique_lock<std::mutex> lock{_mutex};    
     _progress = value / 100.0;
     std::cout << _name << " [";
-    T pos = _progress * static_cast<T>(_bar_width);
+    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::flush;
+    std::cout << "] " << static_cast<int>(value) << "%\r";
+    std::cout.flush();
   }
 };