issue #101 disable diagnostic_scrollbar

README.md

@@ -265,7 +265,7 @@ require'navigator'.setup({
     -- to disable all default config and use your own lsp setup set
     -- disable_lsp = 'all'
     -- Default {}
-    diagnostic_scroll_bar_sign = {'▃', '▆', '█'}, -- experimental:  diagnostic status in scroll bar area; set to nil to disable the diagnostic sign,
+    diagnostic_scrollbar_sign = {'▃', '▆', '█'}, -- experimental:  diagnostic status in scroll bar area; set to false to disable the diagnostic sign,
     -- for other style, set to {'╍', 'ﮆ'} or {'-', '='}
     diagnostic_virtual_text = true,  -- show virtual for diagnostic message
     diagnostic_update_in_insert = false, -- update diagnostic message in insert mode

lua/navigator.lua

@@ -135,8 +135,12 @@ local extend_config = function(opts)
       for k, v in pairs(value) do
         -- level 3
         if type(_NgConfigValues[key][k]) == "table" then
-          for k2, v2 in pairs(v) do
-            _NgConfigValues[key][k][k2] = v2
+          if type(v) == "table" then
+            for k2, v2 in pairs(v) do
+              _NgConfigValues[key][k][k2] = v2
+            end
+          else
+            _NgConfigValues[key][k] = v
           end
         else
           _NgConfigValues[key][k] = v

lua/navigator/diagnostics.lua

@@ -42,13 +42,15 @@ local function get_count(bufnr, level)
 end
 
 local function error_marker(result, ctx, config)
+  if _NgConfigValues.lsp.diagnostic_scrollbar_sign == nil or _NgConfigValues.lsp.diagnostic_scrollbar_sign == {}
+      or _NgConfigValues.lsp.diagnostic_scrollbar_sign == false then -- not enabled or already shown
+    return
+  end
+
   vim.defer_fn(function()
     if vim.tbl_isempty(result.diagnostics) then
       return
     end
-    if _NgConfigValues.lsp.diagnostic_scrollbar_sign == nil then -- not enabled or already shown
-      return
-    end
     local first_line = vim.fn.line('w0')
     -- local rootfolder = vim.fn.expand('%:h:t') -- get the current file root folder
 
@@ -170,7 +172,7 @@ end
 
 local update_err_marker_async = function()
   local debounce = require'navigator.debounce'.debounce_trailing
-  return debounce(20, error_marker)
+  return debounce(200, error_marker)
 end
 
 local diag_hdlr = mk_handler(function(err, result, ctx, config)