perf(#3257): remove appearance setup

Author: alex-courtis

lua/nvim-tree.lua

@@ -288,7 +288,7 @@ function M.setup(config_user)
     log.raw("config", "%s\n", vim.inspect(config.g))
   end
 
-  require("nvim-tree.appearance").define_hi()
+  require("nvim-tree.appearance").set_hl()
 
   require("nvim-tree.view-state").initialize()
 

lua/nvim-tree/appearance/init.lua

@@ -183,7 +183,7 @@ M.LEGACY_LINKS = {
 }
 
 ---Create all highlight groups and links. Idempotent.
-function M.define_hi()
+function M.set_hl()
   -- non-linked
   for _, g in ipairs(M.HIGHLIGHT_GROUPS) do
     if g.def then

lua/nvim-tree/explorer/init.lua

@@ -88,7 +88,7 @@ function Explorer:create_autocmds()
   vim.api.nvim_create_autocmd("ColorScheme", {
     group = self.augroup_id,
     callback = function()
-      appearance.define_hi()
+      appearance.set_hl()
       view.reset_winhl()
       self.renderer:draw()
     end,