proper cmake

src/utils/includes/Progress.h

@@ -0,0 +1,55 @@
+//
+// Created by Stepan Usatiuk on 05.05.2023.
+//
+
+#ifndef SEMBACKUP_PROGRESS_H
+#define SEMBACKUP_PROGRESS_H
+
+#include <atomic>
+#include <condition_variable>
+#include <functional>
+#include <mutex>
+#include <string>
+#include <thread>
+#include <variant>
+
+#include "Config.h"
+
+/// Class to handle writing progress to the screen
+class Progress {
+public:
+    /// Constructs the Progress instance
+    /// \param out      Function to call for output
+    /// \param format   Format of the progress string, vector of strings or functions that return strings
+    /// \param conf     Config, used to specify format (`pretty` for line rewriting, `simple` for normal line printing, or `none`)
+    Progress(std::function<void(std::string, int)> out, std::vector<std::variant<std::function<std::string()>, std::string>> format, const Config &conf, int level = 1);
+
+    Progress &operator=(Progress rhs) = delete;
+    Progress(const Progress &orig) = delete;
+
+    /// Write a string to the terminal without disturbing the progress bar
+    void print(const std::string &s, int level);
+
+    /// Destructor, instructs the worker thread to stop
+    ~Progress();
+
+private:
+    int progresslevel;
+    std::vector<std::variant<std::function<std::string()>, std::string>> format;///< Format of the progressbar
+    std::function<void(std::string, int)> out;                                  ///< Output function
+
+    /// Thread loop function
+    void showProgress();
+    std::atomic<bool> stop = false;///< Stop flag
+
+    std::mutex refreshM;///< Used to prevent mangling the output between print and progressbar update
+
+    /// Prints the progressbar on screen, then unlocks the mutex
+    void update(std::unique_lock<std::mutex> &&lock);
+    const std::string type;///< Progressbar type (Taken from Config)
+
+    std::thread thread;///< Worker thread
+};
+
+
+#endif//SEMBACKUP_PROGRESS_H