more updates for nvim 0.10 nightly

lua/navigator/lspclient/mapping.lua

@@ -491,11 +491,6 @@ function M.setup(attach_opts)
     if hassig then
       sig.setup(_NgConfigValues.signature_help_cfg or {})
     end
-  else
-    vim.lsp.handlers['textDocument/signatureHelp'] =
-      vim.lsp.with(require('navigator.signature').signature_handler, {
-        border = { '╭', '─', '╮', '│', '╯', '─', '╰', '│' },
-      })
   end
 
   api.nvim_create_autocmd({ 'BufWritePre' }, {
@@ -511,11 +506,11 @@ function M.setup(attach_opts)
   if _NgConfigValues.border == 'double' then
     border_style = double
   end
-  if _NgConfigValues.lsp.hover then
-    vim.lsp.handlers['textDocument/hover'] = vim.lsp.with(require('navigator.hover').handler, {
-      border = border_style,
-    })
-  end
+  -- if _NgConfigValues.lsp.hover then
+  --   vim.lsp.handlers['textDocument/hover'] = vim.lsp.with(require('navigator.hover').handler, {
+  --     border = border_style,
+  --   })
+  -- end
   if cap.documentFormattingProvider then
     log('formatting enabled setup hdl')
     vim.lsp.handlers['textDocument/formatting'] = require('navigator.formatting').format_hdl

lua/navigator/util.lua

@@ -563,4 +563,36 @@ function M.sub_match(str)
   return str
 end
 
+
+function M.try_trim_markdown_code_blocks(lines)
+  local language_id = lines[1]:match('^```(.*)')
+  if language_id then
+    local has_inner_code_fence = false
+    for i = 2, (#lines - 1) do
+      local line = lines[i]
+      if line:sub(1, 3) == '```' then
+        has_inner_code_fence = true
+        break
+      end
+    end
+    -- No inner code fences + starting with code fence = hooray.
+    if not has_inner_code_fence then
+      table.remove(lines, 1)
+      table.remove(lines)
+      return language_id
+    end
+  end
+  return 'markdown'
+end
+
+function M.trim_empty_lines(lines)
+  local new_list = {}
+  for i, str in ipairs(lines) do
+    if str ~= '' and str then
+      table.insert(new_list, str)
+    end
+  end
+  return new_list
+end
+
 return M