[frontend] allow to specify input profile name for first player on command line (#3684)

Signed-off-by: lizzie <lizzie@eden-emu.dev>
Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/3684
Reviewed-by: DraVee <chimera@dravee.dev>
Reviewed-by: MaranBr <maranbr@eden-emu.dev>
Co-authored-by: lizzie <lizzie@eden-emu.dev>
Co-committed-by: lizzie <lizzie@eden-emu.dev>

docs/user/CommandLine.md

@@ -7,6 +7,7 @@ There are two main applications, an SDL2 based app (`eden-cli`) and a Qt based a
 - `-g <path>`: Alternate way to specify what to load, overrides. However let it be noted that arguments that use `-` will be treated as options/ignored, if your game, for some reason, starts with `-`, in order to safely handle it you may need to specify it as an argument.
 - `-f`: Use fullscreen.
 - `-u <number>`: Select the index of the user to load as.
+- `-input-profile <name>`: Specifies input profile name to use (for player #0 only).
 - `-qlaunch`: Launch QLaunch.
 - `-setup`: Launch setup applet.
 
@@ -20,3 +21,4 @@ There are two main applications, an SDL2 based app (`eden-cli`) and a Qt based a
 - `--program/-p`: Specify the program arguments to pass (optional).
 - `--user/-u`: Specify the user index.
 - `--version/-v`: Display version and quit.
+- `--input-profile/-i`: Specifies input profile name to use (for player #0 only).

src/yuzu/main_window.cpp

@@ -670,6 +670,9 @@ MainWindow::MainWindow(bool has_broken_vulkan)
             // Launch game at path
             game_path = args[++i];
             has_gamepath = true;
+        } else if (args[i] == QStringLiteral("-input-profile") && i < args.size() - 1) {
+            auto& players = Settings::values.players.GetValue();
+            players[0].profile_name = args[++i].toStdString();
         } else if (args[i] == QStringLiteral("-qlaunch")) {
             should_launch_qlaunch = true;
         } else if (args[i] == QStringLiteral("-setup")) {

src/yuzu_cmd/yuzu.cpp

@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 // SPDX-FileCopyrightText: 2014 Citra Emulator Project
@@ -208,6 +208,7 @@ int main(int argc, char** argv) {
     std::string nickname{};
     std::string password{};
     std::string address{};
+    std::string input_profile{};
     u16 port = Network::DefaultRoomPort;
 
     static struct option long_options[] = {
@@ -221,12 +222,13 @@ int main(int argc, char** argv) {
         {"program", optional_argument, 0, 'p'},
         {"user", required_argument, 0, 'u'},
         {"version", no_argument, 0, 'v'},
+        {"input-profile", no_argument, 0, 'i'},
         {0, 0, 0, 0},
         // clang-format on
     };
 
     while (optind < argc) {
-        int arg = getopt_long(argc, argv, "g:fhvp::c:u:d:", long_options, &option_index);
+        int arg = getopt_long(argc, argv, "g:fhvcip::c:u:d:", long_options, &option_index);
         if (arg != -1) {
             switch (char(arg)) {
             case 'd':
@@ -245,6 +247,10 @@ int main(int argc, char** argv) {
             case 'g':
                 filepath = std::string(optarg);
                 break;
+            case 'i': {
+                input_profile = std::string(optarg);
+                break;
+            }
             case 'm': {
                 use_multiplayer = true;
                 const std::string str_arg(optarg);
@@ -311,6 +317,11 @@ int main(int argc, char** argv) {
         Settings::values.program_args = program_args;
     }
 
+    if (!input_profile.empty()) {
+        auto& players = Settings::values.players.GetValue();
+        players[0].profile_name = input_profile;
+    }
+
     if (selected_user.has_value()) {
         Settings::values.current_user = std::clamp(*selected_user, 0, 7);
     }