fix: apply sidebar stuff on FileType instead of BufWinEnter

lua/tokyonight/theme.lua

@@ -277,7 +277,7 @@ function M.setup(config)
     NvimTreeRootFolder = { fg = c.blue, style = "bold" },
     NvimTreeGitDirty = { fg = c.git.change },
     NvimTreeGitNew = { fg = c.git.add },
-    NvimTreeSpecialFile = { fg = c.purple },
+    NvimTreeSpecialFile = { fg = c.purple, style = "underline" },
     LspDiagnosticsError = { fg = c.error },
     LspDiagnosticsWarning = { fg = c.warning },
     LspDiagnosticsInformation = { fg = c.info },

lua/tokyonight/util.lua

@@ -90,7 +90,7 @@ function util.autocmds(config)
     if sidebar == "terminal" then
       vim.cmd [[  autocmd TermOpen * setlocal winhighlight=Normal:NormalSB,SignColumn:SignColumnSB]]
     else
-      vim.cmd([[  autocmd BufWinEnter ]] .. sidebar ..
+      vim.cmd([[  autocmd FileType ]] .. sidebar ..
                 [[ setlocal winhighlight=Normal:NormalSB,SignColumn:SignColumnSB]])
     end
   end