Updated bar example

include/progress/bar.hpp

@@ -6,16 +6,16 @@
 #include <thread>
 
 class ProgressBar {
-  std::string _name{""};
   float _progress{0.0};
   size_t _bar_width{100};  
-  std::string _start{"[ "};
-  std::string _fill{"■"};
-  std::string _lead{"■"};
-  std::string _remainder{"-"};
-  std::string _end{" ]"};
+  std::string _start{"["};
+  std::string _fill{"="};
+  std::string _lead{">"};
+  std::string _remainder{" "};
+  std::string _end{"]"};
+  std::atomic<bool> _completed{false};
+  std::atomic<bool> _show_percentage{true};  
   std::mutex _mutex;
-  std::atomic<bool> _completed;
 
   void _print_progress() {
     std::unique_lock<std::mutex> lock{_mutex};    
@@ -26,8 +26,11 @@ class ProgressBar {
       else if (i == pos) std::cout << _lead;
       else std::cout << _remainder;
     }
-    std::cout << _end << " " << static_cast<int>(_progress) << "%";
-    std::cout << " " << _name << "\r";
+    std::cout << _end;
+    if (_show_percentage)
+      std::cout << " " << static_cast<int>(_progress) << "%\r";
+    else
+      std::cout << "\r";
     std::cout.flush();
     if (_completed)
       std::cout << std::endl;    
@@ -63,7 +66,11 @@ public:
   void end_with(const std::string& end) {
     std::unique_lock<std::mutex> lock{_mutex};    
     _end = end;
-  }  
+  }
+
+  void show_percentage(bool flag) {
+    _show_percentage = flag;
+  }
 
   void set_progress(float value) {
     {