create skeleton for cli

src/main.cpp

@@ -1,3 +1,42 @@
-//
-// Created by Richard Albin Schaefer on 10/16/24.
-//
+#include <iostream>
+#include <map>
+#include <vector>
+#include <string>
+
+std::map<std::string, std::string> parseArgs(int argc, char* argv[], std::vector<std::string>& positional) {
+    std::map<std::string, std::string> options;
+
+    for(int i = 1; i < argc; ++i) {
+        std::string arg = argv[i];
+
+        if(arg[0] == '-') {
+            std::string value = "";
+
+            // check if there is a value for the option
+            if(i+1 < argc && argv[i+1][0] != '_') {
+                value = argv[i+1];
+            }
+            options[arg] = value; // store option and value
+        } else {
+            // otherwise, it is a positional argument
+            positional.push_back(arg);
+        }
+    }
+    return options;
+}
+
+int main(int argc, char* argv[]) {
+    std::map<std::string, std::string> options = parseArgs(argc, argv);
+
+    if(options.count("--help") || options.count("-h")) {
+        std::cout << "genogrove: A C++ library for the Interval B+ Tree (IBPTree) data structure" << std::endl;
+        std::cout << "Usage: genogrove [OPTIONS]" << std::endl;
+        std::cout << "Options:" << std::endl;
+        std::cout << "    -h, --help: Print this help message" << std::endl;
+        std::cout << "    -v, --version: Print the version of genogrove" << std::endl;
+        return 0;
+    }
+
+
+
+}