perf(#3257): remove devicons setup

Author: alex-courtis

lua/nvim-tree/renderer/components/devicons.lua

@@ -1,3 +1,5 @@
+local config = require("nvim-tree.config")
+
 ---@alias devicons_get_icon fun(name: string, ext: string?, opts: table?): string?, string?
 ---@alias devicons_setup fun(opts: table?)
 
@@ -6,22 +8,14 @@
 ---@field get_icon devicons_get_icon
 local devicons
 
-local M = {}
+--One shot lazy discovery and setup done
+local initialized = false
 
----Wrapper around nvim-web-devicons, nils if devicons not available
----@type devicons_get_icon
-function M.get_icon(name, ext, opts)
-  if devicons then
-    return devicons.get_icon(name, ext, opts)
-  else
-    return nil, nil
-  end
-end
+local M = {}
 
 ---Attempt to use nvim-web-devicons if present and enabled for file or folder
----@param opts table
-function M.setup(opts)
-  if opts.renderer.icons.show.file or opts.renderer.icons.show.folder then
+local function initialize()
+  if config.g.renderer.icons.show.file or config.g.renderer.icons.show.folder then
     local ok, di = pcall(require, "nvim-web-devicons")
     if ok then
       devicons = di --[[@as DevIcons]]
@@ -30,6 +24,21 @@ function M.setup(opts)
       devicons.setup()
     end
   end
+  initialized = true
+end
+
+---Wrapper around nvim-web-devicons, nils if devicons not available
+---@type devicons_get_icon
+function M.get_icon(name, ext, opts)
+  if not initialized then
+    initialize()
+  end
+
+  if devicons then
+    return devicons.get_icon(name, ext, opts)
+  else
+    return nil, nil
+  end
 end
 
 return M

lua/nvim-tree/renderer/components/init.lua

@@ -1,10 +1,8 @@
 local M = {}
 
-M.devicons = require("nvim-tree.renderer.components.devicons")
 M.padding = require("nvim-tree.renderer.components.padding")
 
 function M.setup(opts)
-  M.devicons.setup(opts)
   M.padding.setup(opts)
 end