tabline/bufferline: add catppuccin integration

docs/release-notes/rl-0.8.md

@@ -292,7 +292,7 @@
 
 - Add lint (luacheck) and formatting (stylua) support for Lua.
 - Add lint (markdownlint-cli2) support for Markdown.
-- Add catppuccin integration for Lspsaga.
+- Add catppuccin integration for Bufferline, Lspsaga.
 
 [tebuevd](https://github.com/tebuevd):
 

modules/plugins/tabline/nvim-bufferline/config.nix

@@ -9,7 +9,7 @@
   inherit (lib.nvim.lua) toLuaObject;
 
   cfg = config.vim.tabline.nvimBufferline;
-  self = import ./nvim-bufferline.nix {inherit lib;};
+  self = import ./nvim-bufferline.nix {inherit config lib;};
   inherit (self.options.vim.tabline.nvimBufferline) mappings;
 in {
   config = mkIf cfg.enable {

modules/plugins/tabline/nvim-bufferline/nvim-bufferline.nix

@@ -1,4 +1,8 @@
-{lib, ...}: let
+{
+  config,
+  lib,
+  ...
+}: let
   inherit (lib.options) mkOption mkEnableOption literalExpression;
   inherit (lib.types) enum bool either nullOr str int listOf attrs;
   inherit (lib.generators) mkLuaInline;
@@ -23,7 +27,14 @@ in {
     setupOpts = mkPluginSetupOption "Bufferline-nvim" {
       highlights = mkOption {
         type = either attrs luaInline;
-        default = {};
+        default =
+          if config.vim.theme.enable && config.vim.theme.name == "catppuccin"
+          then
+            mkLuaInline
+            ''
+              require("catppuccin.groups.integrations.bufferline").get()
+            ''
+          else {};
         description = ''
           Overrides the highlight groups of bufferline.