fix: first render not accounting for filetype and others

Author: shadmansaleh

lua/lualine.lua

@@ -441,8 +441,11 @@ local function set_tabline(hide)
     )
     modules.nvim_opts.set('showtabline', config.options.always_show_tabline and 2 or 1, { global = true })
     timers.halt_tal_refresh = false
-    -- imediately refresh upon load
-    refresh { kind = 'tabpage', place = { 'tabline' }, trigger = 'init' }
+    vim.schedule(function()
+      -- imediately refresh upon load
+      -- schedule needed so stuff like filetype detect can run first
+      refresh { kind = 'tabpage', place = { 'tabline' }, trigger = 'init' }
+    end)
   else
     modules.nvim_opts.restore('tabline', { global = true })
     modules.nvim_opts.restore('showtabline', { global = true })
@@ -481,12 +484,15 @@ local function set_statusline(hide)
       )
     end
     timers.halt_stl_refresh = false
-    -- imediately refresh upon load
-    if config.options.globalstatus then
-      refresh { kind = 'window', place = { 'statusline' }, trigger = 'init' }
-    else
-      refresh { kind = 'tabpage', place = { 'statusline' }, trigger = 'init' }
-    end
+    vim.schedule(function()
+      -- imediately refresh upon load
+      -- schedule needed so stuff like filetype detect can run first
+      if config.options.globalstatus then
+        refresh { kind = 'window', place = { 'statusline' }, trigger = 'init' }
+      else
+        refresh { kind = 'tabpage', place = { 'statusline' }, trigger = 'init' }
+      end
+    end)
   else
     modules.nvim_opts.restore('statusline', { global = true })
     for _, win in ipairs(vim.api.nvim_list_wins()) do
@@ -511,8 +517,11 @@ local function set_winbar(hide)
       end, 3, 'lualine: Failed to refresh winbar')
     )
     timers.halt_wb_refresh = false
-    -- imediately refresh upon load
-    refresh { kind = 'tabpage', place = { 'winbar' }, trigger = 'init' }
+    vim.schedule(function()
+      -- imediately refresh upon load.
+      -- schedule needed so stuff like filetype detect can run first
+      refresh { kind = 'tabpage', place = { 'winbar' }, trigger = 'init' }
+    end)
   elseif vim.fn.has('nvim-0.8') == 1 then
     modules.nvim_opts.restore('winbar', { global = true })
     for _, win in ipairs(vim.api.nvim_list_wins()) do