1 files changed, 50 insertions, 0 deletions
diff --git a/src/yuzu_cmd/yuzu.cpp b/src/yuzu_cmd/yuzu.cpp
index 4d71a29993..bc4002d8af 100644
--- a/src/yuzu_cmd/yuzu.cpp
+++ b/src/yuzu_cmd/yuzu.cpp
@@ -12,7 +12,9 @@
 #include <cstdlib>
 #include <chrono>
 #include <cstdio>
+#include <csignal>
 #include <cstring>
+#include <filesystem>
 #include <iostream>
 #include <memory>
 #include <mutex>
@@ -36,6 +38,7 @@
 #include "core/core_timing.h"
 #include "core/cpu_manager.h"
 #include "core/crypto/key_manager.h"
+#include "core/file_sys/nup_writer.h"
 #include "core/file_sys/registered_cache.h"
 #include "core/file_sys/vfs/vfs_real.h"
 #include "core/hle/service/am/applet_manager.h"
@@ -248,6 +251,49 @@ struct SdlState {
     std::unique_ptr<EmuWindow_SDL3> emu_window;
 };
 
+static std::atomic_bool pack_nup_cancel{false};
+
+// eden-cli --pack-nup <dump> [<out.nup>]; the output defaults to <dump>.nup next to the dump.
+static bool PackNup(const std::string& source, const std::string& output) {
+    const auto to_path = [](const std::string& utf8) {
+        return std::filesystem::path{std::u8string{utf8.begin(), utf8.end()}};
+    };
+    const auto dump_root = to_path(source);
+    const auto archive =
+        output.empty() ? FileSys::Nup::DefaultArchivePath(dump_root) : to_path(output);
+    std::signal(SIGINT, [](int) { pack_nup_cancel = true; });
+
+    const auto start = std::chrono::steady_clock::now();
+    auto last_report = start;
+    std::string error;
+    const auto result = FileSys::Nup::PackDump(
+        dump_root, archive, {},
+        [&](const FileSys::Nup::PackProgress& p) {
+            const auto now = std::chrono::steady_clock::now();
+            if (now - last_report < std::chrono::seconds(1) && p.files_done != p.files_total) {
+                return;
+            }
+            last_report = now;
+            fmt::print(stderr, "\r{} / {} MiB, {} / {} files", p.bytes_done >> 20,
+                       p.bytes_total >> 20, p.files_done, p.files_total);
+        },
+        &pack_nup_cancel, &error);
+    const auto seconds =
+        std::chrono::duration<double>(std::chrono::steady_clock::now() - start).count();
+    fmt::print(stderr, "\n");
+    switch (result) {
+    case FileSys::Nup::PackResult::Success:
+        fmt::print(stderr, "Wrote {} in {:.1f} s\n", archive.string(), seconds);
+        return true;
+    case FileSys::Nup::PackResult::Cancelled:
+        fmt::print(stderr, "Cancelled\n");
+        return false;
+    default:
+        fmt::print(stderr, "Packing failed: {}\n", error);
+        return false;
+    }
+}
+
 extern "C" SDL_AppResult SDL_AppInit(void **appstate, int argc, char **argv) {
 #ifdef _WIN32
     SetUnhandledExceptionFilter(WriteCrashDump);
@@ -298,6 +344,10 @@ extern "C" SDL_AppResult SDL_AppInit(void **appstate, int argc, char **argv) {
 
     Core::ApplyLaunchParams(lp);
 
+    if (lp.pack_nup_source) {
+        return PackNup(*lp.pack_nup_source, lp.filepath) ? SDL_APP_SUCCESS : SDL_APP_FAILURE;
+    }
+
     if (lp.filepath.empty()) {
         LOG_CRITICAL(Frontend, "Failed to load ROM: No ROM specified");
         return SDL_APP_FAILURE;