From 7592797325a2f9c322f6820aee4aa6f129d77309 Mon Sep 17 00:00:00 2001
From: NotAShelf <raf@notashelf.dev>
Date: Sun, 31 Aug 2025 19:25:35 +0300
Subject: [PATCH] nvim-bufferline: fix catppuccin integration

Handle breaking changes gracefully for once, ffs

Signed-off-by: NotAShelf <raf@notashelf.dev>
Change-Id: I6a6a69647fc9d590ec3cb0cee53e4e6ae2f88de5
---
 .../tabline/nvim-bufferline/config.nix        |  2 +-
 .../nvim-bufferline/nvim-bufferline.nix       | 24 ++++++++++++++-----
 2 files changed, 19 insertions(+), 7 deletions(-)

diff --git a/modules/plugins/tabline/nvim-bufferline/config.nix b/modules/plugins/tabline/nvim-bufferline/config.nix
index 965f81f0..250425d3 100644
--- a/modules/plugins/tabline/nvim-bufferline/config.nix
+++ b/modules/plugins/tabline/nvim-bufferline/config.nix
@@ -15,7 +15,7 @@ in {
   config = mkIf cfg.enable {
     vim = {
       startPlugins = [
-        "nvim-bufferline-lua"
+        "bufferline-nvim"
         "bufdelete-nvim"
       ];
 
diff --git a/modules/plugins/tabline/nvim-bufferline/nvim-bufferline.nix b/modules/plugins/tabline/nvim-bufferline/nvim-bufferline.nix
index ff255c6c..c7490eb6 100644
--- a/modules/plugins/tabline/nvim-bufferline/nvim-bufferline.nix
+++ b/modules/plugins/tabline/nvim-bufferline/nvim-bufferline.nix
@@ -3,7 +3,7 @@
   lib,
   ...
 }: let
-  inherit (lib.options) mkOption mkEnableOption literalExpression;
+  inherit (lib.options) mkOption mkEnableOption literalExpression literalMD;
   inherit (lib.types) enum bool either nullOr str int listOf attrs;
   inherit (lib.generators) mkLuaInline;
   inherit (lib.nvim.binds) mkMappingOption;
@@ -24,17 +24,28 @@ in {
       movePrevious = mkMappingOption "Move previous buffer" "<leader>bmp";
     };
 
-    setupOpts = mkPluginSetupOption "Bufferline-nvim" {
+    setupOpts = mkPluginSetupOption "bufferline-nvim" {
       highlights = mkOption {
         type = either attrs luaInline;
         default =
           if config.vim.theme.enable && config.vim.theme.name == "catppuccin"
           then
-            mkLuaInline
-            ''
-              require("catppuccin.groups.integrations.bufferline").get()
+            mkLuaInline ''
+              (function()
+                local integration = require("catppuccin.groups.integrations.bufferline")
+                return (integration.get_theme or integration.get)()
+              end)()
             ''
           else {};
+        defaultText = literalMD ''
+          ```lua
+          (function()
+            local integration = require("catppuccin.groups.integrations.bufferline")
+            return (integration.get_theme or integration.get)()
+          end)()
+          ```
+          if the active theme is Catppuccin, `{}` otherwise.
+        '';
         description = ''
           Overrides the highlight groups of bufferline.
 
@@ -59,10 +70,11 @@ in {
         themable = mkOption {
           type = bool;
           default = true;
+          example = false;
           description = ''
             Whether or not to allow highlight groups to be overridden.
 
-            While false, bufferline.nvim sets highlights as default.
+            While `false`, bufferline.nvim sets highlights as default.
           '';
         };