From ba95940601b19622ddbfd460f40040eccf8a457b Mon Sep 17 00:00:00 2001
From: Eero Holmala <eero.holmala@hotmail.com>
Date: Mon, 6 Nov 2023 10:38:20 +0200
Subject: [PATCH] Add printing of usage, Add prepending a number for copied
 files

---
 main.cpp | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/main.cpp b/main.cpp
index bdb6e53..001e643 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1,3 +1,4 @@
+#include <string>
 #include <iostream>
 #include <fstream>
 #include <filesystem>
@@ -5,7 +6,7 @@
 void 
 print_usage()
 {
-
+    std::cout << "\tUsage:\n\t\tflatten <directory_path>\n";
 }
 
 bool
@@ -17,21 +18,24 @@ CreateDumpDirectory(std::filesystem::path& path) {
 }
 
 void
-RecursivelyCopyDirectoryFiles(const std::filesystem::path& cwd, const std::filesystem::path& dumpDirectory) {
+RecursivelyCopyDirectoryFiles(const std::filesystem::path& cwd, const std::filesystem::path& dumpDirectory, int& counter) {
     
     for (const auto& entry : std::filesystem::directory_iterator(cwd)) {
         const auto filenameStr = entry.path().filename().string();
 
         if (entry.is_directory()) {
-            RecursivelyCopyDirectoryFiles(entry.path(), dumpDirectory);
+            std::cout << "Entering " << cwd << "\n";
+            RecursivelyCopyDirectoryFiles(entry.path(), dumpDirectory, counter);
         }
         else if (entry.is_regular_file()) {
             auto dest = dumpDirectory;
-            dest /= filenameStr;
+            dest /= std::to_string(counter)+"_"+filenameStr;
             if(!std::filesystem::exists(dest)){
                 std::cout << "Copying from " << cwd << " to " << dest << "\n";
                 if(!std::filesystem::copy_file(entry.path(), dest)){
                     std::cout << "Could not copy from " << cwd << " to " << dest << "\n";
+                } else {
+                    counter++;
                 }
             }
         }
@@ -51,7 +55,8 @@ main(int argc, char** argv){
         std::cout << "Could not create directory to flatten to!\n";
         return 1;
     }
-    RecursivelyCopyDirectoryFiles(std::filesystem::path(argv[1]), dumpPath);
+    int counter = 0;
+    RecursivelyCopyDirectoryFiles(std::filesystem::path(argv[1]), dumpPath, counter);
     std::cout << "Done" << "\n";
     return 0;
 }