From 3a22c19fa8d83467b91df3d00e12250c6d0f927a Mon Sep 17 00:00:00 2001
From: Jason Ly <jasonly7@gmail.com>
Date: Sat, 27 Dec 2025 19:32:03 -0500
Subject: [PATCH] format file size

---
 joomer-ftxui-file-browser.cpp | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/joomer-ftxui-file-browser.cpp b/joomer-ftxui-file-browser.cpp
index 6da5076..effd572 100644
--- a/joomer-ftxui-file-browser.cpp
+++ b/joomer-ftxui-file-browser.cpp
@@ -16,6 +16,20 @@ void CleanTrailingSlash(std::string& path) {
 #endif
 }
 
+std::string FormatSize(uintmax_t size) {
+    if (size == 0) return "0 B";
+    const char* units[] = { "B", "KB", "MB", "GB", "TB" };
+    int i = 0;
+    double d_size = static_cast<double>(size);
+    while (d_size >= 1024 && i < 4) {
+        d_size /= 1024;
+        i++;
+    }
+    std::stringstream ss;
+    ss << std::fixed << std::setprecision(1) << d_size << " " << units[i];
+    return ss.str();
+}
+
 // Note: You must pass the ScreenInteractive object to trigger a redraw.
 void ReloadDirectory(ftxui::ScreenInteractive& screen, const std::filesystem::path& new_path, std::vector<std::string>& entries, std::vector<std::string>& clean_names) {    
     if (!std::filesystem::exists(new_path) || !std::filesystem::is_directory(new_path)) return;
@@ -216,7 +230,10 @@ int main(int argc, char* argv[]) {
         std::cout << "Selected Entry: " << entries[final_selected_index] << std::endl;
 		std::cout << "Full Path: " << std::filesystem::path(directory_path) / clean_names[final_selected_index] << std::endl;
 		std::cout << "current_path: " << current_path << std::endl;
+        // Get file size and format it
+        auto size = std::filesystem::file_size(current_path);
 		std::cout << "file size: " << std::filesystem::file_size(std::filesystem::path(current_path)) << " bytes" << std::endl;
+		std::cout << "Formatted Size: " << FormatSize(size) << std::endl;
     } else {
         std::cout << "Selection cancelled or no valid entry selected." << std::endl;
     }