Perf: More optimizations

lua/lualine.lua

@@ -179,10 +179,8 @@ local function setup_theme()
   end
   local theme = get_theme_from_config()
   modules.highlight.create_highlight_groups(theme)
-  vim.cmd [[
-    autocmd lualine ColorScheme * lua require'lualine.utils.utils'.reload_highlights()
-    autocmd lualine OptionSet background lua require'lualine'.setup()
-  ]]
+  vim.cmd [[autocmd lualine ColorScheme * lua require'lualine.utils.utils'.reload_highlights()
+    autocmd lualine OptionSet background lua require'lualine'.setup()]]
 end
 
 local function set_tabline()
@@ -201,11 +199,7 @@ local function set_statusline()
 end
 
 local function setup_augroup()
-  vim.cmd [[
-    augroup lualine
-      autocmd!
-    augroup END
-  ]]
+  vim.cmd [[augroup lualine | autocmd! | augroup END]]
 end
 
 local function reset_lualine()

lua/lualine/utils/loader.lua

@@ -132,12 +132,20 @@ local function load_all(config)
   load_extensions(config)
 end
 
+local function rtp_searcher(file)
+  local ret = {}
+  for dir in vim.gsplit(vim.api.nvim_get_option('rtp'), ',') do
+    local path = dir .. sep .. file
+    if vim.loop.fs_stat(path) then ret[#ret+1] = path end
+  end
+  return ret
+end
+
 local function load_theme(theme_name)
   assert(is_valid_filename(theme_name), "Invalid filename")
   local retval
   local path = table.concat({'lua', 'lualine', 'themes', theme_name}, sep)..'.lua'
-  local files = vim.fn.globpath(vim.api.nvim_get_option('rtp'),
-                                path, true, true)
+  local files = rtp_searcher(path)
   local n_files = #files
   if n_files == 0 then
     -- No match found

lua/lualine/utils/section.lua

@@ -1,6 +1,7 @@
 -- Copyright (c) 2020-2021 hoob3rt
 -- MIT license, see LICENSE for more details.
 local M = {}
+local require = require'lualine_require'.require
 local utils = require('lualine.utils.utils')
 local highlight = require('lualine.highlight')
 -- Returns formated string for a section