feat: set unique filetype on built-in modals (#3)

lua/dressing/input.lua

@@ -148,6 +148,7 @@ setmetatable(M, {
     vim.api.nvim_buf_set_option(bufnr, "buftype", "prompt")
     vim.api.nvim_buf_set_option(bufnr, "swapfile", false)
     vim.api.nvim_buf_set_option(bufnr, "bufhidden", "wipe")
+    vim.api.nvim_buf_set_option(bufnr, "filetype", "DressingInput")
     local keyopts = { silent = true, noremap = true }
     local close_rhs = "<cmd>lua require('dressing.input').confirm()<CR>"
     vim.api.nvim_buf_set_keymap(bufnr, "n", "<Esc>", close_rhs, keyopts)

lua/dressing/select/builtin.lua

@@ -43,6 +43,7 @@ M.select = function(config, items, opts, on_choice)
   vim.api.nvim_win_set_option(winnr, "winblend", config.winblend)
   vim.api.nvim_win_set_option(winnr, "cursorline", true)
   pcall(vim.api.nvim_win_set_option, winnr, "cursorlineopt", "both")
+  vim.api.nvim_buf_set_option(bufnr, "filetype", "DressingSelect")
 
   -- Create the title window once the main window is placed.
   -- Have to defer here or the title will be in the wrong location