Some refactorings to incoporate CLI parsing

src/main.cpp

@@ -17,21 +17,17 @@
 
  */
 
+#include <CLI/CLI.hpp>
+#include <spdlog/common.h>
 #include <spdlog/spdlog.h>
 
 #include "PtouchPrint.hpp"
 
-void setupLogger() {
-    spdlog::set_level(spdlog::level::debug);
-    spdlog::info("Starting ptprnt {}", PROJ_VERSION);
-}
-
 int main(int argc, char** argv) {
-    setupLogger();
-
-    PtouchPrint ptouchprnt;
-    ptouchprnt.init();
-    ptouchprnt.run();
-
-    return 0;
+    PtouchPrint ptouchprnt(PROJ_VERSION);
+    int ret = ptouchprnt.init(argc, argv);
+    if (ret != 0) {
+        return ret;
+    }
+    return ptouchprnt.run();
 }