Some refactorings to incoporate CLI parsing

src/PtouchPrint.hpp

@@ -19,23 +19,35 @@
 
 #pragma once
 
+#include <CLI/CLI.hpp>
+#include <spdlog/common.h>
+#include <spdlog/spdlog.h>
+
+#include "constants.hpp"
 #include "interface/IPrinterDriver.hpp"
 #include "libusbwrap/UsbDeviceFactory.hpp"
 
 class PtouchPrint {
    public:
-    PtouchPrint();
-    ~PtouchPrint();
+    PtouchPrint(const char* versionString);
+    ~PtouchPrint() = default;
 
-    void init();
-    void run();
+    int init(int argc, char** argv);
+    int run();
 
    private:
     // methods
+    void setupLogger(spdlog::level::level_enum lvl);
+    void setupCliParser();
     unsigned int getCompatiblePrinters();
 
     // member variables
+    CLI::App mApp{ptprnt::APP_DESC};
     libusbwrap::UsbDeviceFactory mUsbDeviceFactory;
     std::vector<std::shared_ptr<ptprnt::IPrinterDriver>> mCompatiblePrinters;
     std::vector<std::shared_ptr<ptprnt::IPrinterDriver>> mDetectedPrinters;
+    std::string mVersionString = "";
+
+    // CLI flags
+    bool mVerboseFlag = false;
 };