using neovim 0.7.0 api for autocmd

lua/navigator/dochighlight.lua

@@ -215,17 +215,26 @@ local nav_doc_hl = function()
   end)
 end
 
-local function documentHighlight()
+local function documentHighlight(bufnr)
-  api.nvim_exec(
+  bufnr = bufnr or api.nvim_get_current_buf()
-    [[
+
-      augroup lsp_document_highlight
+  local cmd_group = api.nvim_create_augroup('NGHiGroup', {})
-        autocmd! * <buffer>
+
-        autocmd CursorHold,CursorHoldI <buffer> lua require('navigator.dochighlight').nav_doc_hl()
+  api.nvim_create_autocmd({ 'CursorHold', 'CursorHoldI' }, {
-        autocmd CursorMoved <buffer> lua vim.lsp.buf.clear_references()
+    group = cmd_group,
-      augroup END
+    buffer = bufnr,
-    ]],
+    callback = function()
-    false
+      require('navigator.dochighlight').nav_doc_hl()
-  )
+    end,
+  })
+
+  api.nvim_create_autocmd({ 'CursorMoved' }, {
+    group = cmd_group,
+    buffer = bufnr,
+    callback = function()
+      vim.lsp.buf.clear_references()
+    end,
+  })
   vim.lsp.handlers['textDocument/documentHighlight'] = function(err, result, ctx)
     local bufnr = ctx.bufnr or api.nvim_get_current_buf()
     if err then

lua/navigator/lspclient/attach.lua

@@ -36,7 +36,7 @@ M.on_attach = function(client, bufnr)
   })
 
   if client.server_capabilities.documentHighlightProvider == true then
-    require('navigator.dochighlight').documentHighlight()
+    require('navigator.dochighlight').documentHighlight(bufnr)
   end
 
   require('navigator.lspclient.lspkind').init()

lua/navigator/lspclient/highlight.lua

@@ -3,6 +3,7 @@ local M = {}
 -- local log = require('navigator.util').log
 local api = vim.api
 
+local cmd_group = api.nvim_create_augroup('NGHiGroup', {})
 -- lsp sign            ﮻           ﯭ                ﳀ    
 function M.diagnositc_config_sign()
   if M.configed then
@@ -48,17 +49,28 @@ function M.add_highlight()
   api.nvim_set_hl(0, 'DiagnosticUnderlineInformation', { link = 'SpellRare', default = true })
   api.nvim_set_hl(0, 'DiagnosticUnderlineHint', { link = 'SpellRare', default = true })
   api.nvim_set_hl(0, 'NGPreviewTitle', { link = 'Title', default = true })
-  api.nvim_set_hl(0, 'LspReferenceRead', {default = true, bold = true, fg = 'yellow', bg = 'purple4'})
+  api.nvim_set_hl(0, 'LspReferenceRead', { default = true, bold = true, ctermfg = 'Yellow', underline = true })
-  api.nvim_set_hl(0, 'LspReferenceText', {default = true, bold = true, fg = 'blue', bg = 'MidnightBlue'})
+  api.nvim_set_hl(0, 'LspReferenceText', { default = true, bold = true, ctermfg = 'White', underline = true })
-  api.nvim_set_hl(0, 'LspReferenceWrite', {default = true, bold = true, italic = true, fg = 'red', bg = 'DarkSlateBlue'})
+  api.nvim_set_hl(
-
+    0,
+    'LspReferenceWrite',
+    { default = true, bold = true, italic = true, ctermfg = 'Magenta', underdouble = true }
+  )
 
   for i = 1, #colors do
     for j = 1, 3 do
-      local  hlg = string.format('NGHiReference_%i_%i', i, j)  -- , colors[i][j], colors[i][4]
+      local hlg = string.format('NGHiReference_%i_%i', i, j) -- , colors[i][j], colors[i][4]
-      api.nvim_set_hl(0, hlg, {fg = colors[i][j], bg = colors[i][4], default = true})
+      api.nvim_set_hl(0, hlg, { fg = colors[i][j], bg = colors[i][4], default = true })
     end
   end
 end
 
+api.nvim_create_autocmd('ColorScheme', {
+  group = cmd_group,
+  pattern = '*',
+  callback = function()
+    M.add_highlight()
+  end,
+})
+
 return M