From b8d81ef15ed8ec4c72ffc610279d39aa0c4ccbf0 Mon Sep 17 00:00:00 2001
From: Lichthagel <hey@lichthagel.de>
Date: Mon, 29 Apr 2024 15:49:58 +0200
Subject: [PATCH] mpv: add extraInput option

---
 modules/programs/mpv.nix                      | 21 +++++++++++++++++--
 .../mpv-example-settings-expected-bindings    |  3 ++-
 .../programs/mpv/mpv-example-settings.nix     |  4 ++++
 3 files changed, 25 insertions(+), 3 deletions(-)

diff --git a/modules/programs/mpv.nix b/modules/programs/mpv.nix
index eb9c9c4a7..26cad1112 100644
--- a/modules/programs/mpv.nix
+++ b/modules/programs/mpv.nix
@@ -176,6 +176,20 @@ in {
           }
         '';
       };
+
+      extraInput = mkOption {
+        description = ''
+          Additional lines that are appended to {file}`$XDG_CONFIG_HOME/mpv/input.conf`.
+           See {manpage}`mpv(1)` for the full list of options.
+        '';
+        type = with types; lines;
+        default = "";
+        example = ''
+          esc         quit                        #! Quit
+          #           script-binding uosc/video   #! Video tracks
+          # additional comments
+        '';
+      };
     };
   };
 
@@ -199,8 +213,11 @@ in {
         ${optionalString (cfg.profiles != { }) (renderProfiles cfg.profiles)}
       '';
     })
-    (mkIf (cfg.bindings != { }) {
-      xdg.configFile."mpv/input.conf".text = renderBindings cfg.bindings;
+    (mkIf (cfg.bindings != { } || cfg.extraInput != "") {
+      xdg.configFile."mpv/input.conf".text = mkMerge [
+        (mkIf (cfg.bindings != { }) (renderBindings cfg.bindings))
+        (mkIf (cfg.extraInput != "") cfg.extraInput)
+      ];
     })
     {
       xdg.configFile = mapAttrs' (name: value:
diff --git a/tests/modules/programs/mpv/mpv-example-settings-expected-bindings b/tests/modules/programs/mpv/mpv-example-settings-expected-bindings
index 7a2ee13b0..d4ff9c4d0 100644
--- a/tests/modules/programs/mpv/mpv-example-settings-expected-bindings
+++ b/tests/modules/programs/mpv/mpv-example-settings-expected-bindings
@@ -1,3 +1,4 @@
 Alt+0 set window-scale 0.5
 WHEEL_DOWN seek -10
-WHEEL_UP seek 10
\ No newline at end of file
+WHEEL_UP seek 10
+#           script-binding uosc/video                   #! Video tracks
diff --git a/tests/modules/programs/mpv/mpv-example-settings.nix b/tests/modules/programs/mpv/mpv-example-settings.nix
index 9974aff6b..002e071c1 100644
--- a/tests/modules/programs/mpv/mpv-example-settings.nix
+++ b/tests/modules/programs/mpv/mpv-example-settings.nix
@@ -12,6 +12,10 @@
       "Alt+0" = "set window-scale 0.5";
     };
 
+    extraInput = ''
+      #           script-binding uosc/video                   #! Video tracks
+    '';
+
     config = {
       force-window = true;
       ytdl-format = "bestvideo+bestaudio";