update doc

README.md

@@ -1,6 +1,8 @@
 # indentmini.nvim
 A minimal less than ~100 lines and blazing fast indentline plugin. no much more features.
 
+![old](https://github.com/nvimdev/indentmini.nvim/assets/41671631/d836db79-4c41-45bc-99cb-d9f807dfe9af)
+
 ## Install
 
 - Lazy.nvim
@@ -24,6 +26,7 @@ require('lazy').setup({
 config = function()
     require("indentmini").setup({
         char = "|",
+        current = true,
         exclude = {
             "erlang",
             "markdown",
@@ -33,49 +36,10 @@ config = function()
     -- Colors are applied automatically based on user-defined highlight groups.
     -- There is no default value.
     vim.cmd.highlight('IndentLine guifg=#123456')
+    -- Current indent line highlight
+    vim.cmd.highlight('IndentLineCurrent guifg=#123456')
 end,
 ```
 
-## Recipies
-
-By default, if you switch colorschemes your indent colors will be cleared out.
-To fix this, create an autocommand that will set them again on change. You can
-also set it up with different colors per-scheme if you'd like.
-
-```lua
-    config = function()
-    -- create a function to set the colors
-      local setColors = function()
-        local hi_colors = {
-          '#AD7021',
-          '#8887C3',
-          '#738A05',
-          '#5F819D',
-          '#9E8FB2',
-          '#907AA9',
-          '#CDA869',
-          '#8F9D6A',
-        }
-
-        -- you could add some logic here to conditionally set the
-        -- highlight colors based on what scheme you're switching to.
-
-        for i, val in pairs(hi_colors) do
-          vim.api.nvim_set_hl(0, 'IndentLine' .. i, { fg = val })
-        end
-      end
-
-      -- set up an autocommand to set the colors when the colorscheme changes
-      vim.api.nvim_create_autocmd('ColorScheme', {
-        pattern = '*',
-        callback = setColors,
-      })
-
-      -- don't forget to call it on startup!  
-      setColors()
-
-      require('indentmini').setup()
-    end,
-```
 
 ## License MIT

lua/indentmini/init.lua

@@ -128,7 +128,7 @@ return {
               return
             end
             local name = ('IndentLine%d'):format(level)
-            if hls[name].link and hls[name].link == 'IndentLineCurrent' then
+            if hls[name] and hls[name].link and hls[name].link == 'IndentLineCurrent' then
               return
             end
             api.nvim_set_hl(ns, name, { link = 'IndentLineCurrent' })