feat(win): allow setting ft just for highlighting without actually changing the filetype

lua/snacks/git.lua

@@ -8,7 +8,7 @@ Snacks.config.style("blame_line", {
   border = "rounded",
   title = " Git Blame ",
   title_pos = "center",
-  bo = { filetype = "git" },
+  ft = "git",
 })
 
 --- Gets the git root for a buffer or path.

lua/snacks/notifier.lua

@@ -60,11 +60,12 @@ local M = setmetatable({}, {
 Snacks.config.style("notification", {
   border = "rounded",
   zindex = 100,
+  ft = "markdown",
   wo = {
     winblend = 5,
     wrap = false,
   },
-  bo = { filetype = "markdown" },
+  bo = { filetype = "snacks_notif" },
 })
 
 ---@class snacks.notifier.Config
@@ -309,7 +310,7 @@ function N:render(notif)
       style = "notification",
       enter = false,
       backdrop = false,
-      bo = { filetype = notif.ft },
+      ft = notif.ft,
       noautocmd = true,
       wo = {
         winhighlight = table.concat({

lua/snacks/win.lua

@@ -28,6 +28,7 @@ local M = setmetatable({}, {
 ---@field backdrop? number|false Opacity of the backdrop (default: 60)
 ---@field wo? vim.wo window options
 ---@field bo? vim.bo buffer options
+---@field ft? string filetype to use for treesitter/syntax highlighting. Won't override existing filetype
 ---@field keys? table<string, false|string|fun(self: snacks.win)|snacks.win.Keys> Key mappings
 ---@field on_buf? fun(self: snacks.win) Callback after opening the buffer
 ---@field on_win? fun(self: snacks.win) Callback after opening the window
@@ -338,7 +339,7 @@ function M:show()
     self.opts.on_win(self)
   end
 
-  local ft = vim.bo[self.buf].filetype
+  local ft = self.opts.ft or vim.bo[self.buf].filetype
   if ft then
     local lang = ft and vim.treesitter.language.get_lang(ft)
     if lang and not vim.b[self.buf].ts_highlight and not pcall(vim.treesitter.start, self.buf, lang) then
@@ -492,8 +493,6 @@ end
 ---@private
 ---@param type "win" | "buf"
 function M:set_options(type)
-  local ei = vim.o.eventignore
-  vim.o.eventignore = "all"
   local opts = type == "win" and self.opts.wo or self.opts.bo
   ---@diagnostic disable-next-line: no-unknown
   for k, v in pairs(opts or {}) do
@@ -509,7 +508,6 @@ function M:set_options(type)
       )
     end
   end
-  vim.o.eventignore = ei
 end
 
 function M:buf_valid()