feat(menu): also display completion_item.detail in docs and better ch…

…eck for empty docs

fixes #106

lua/care/menu/init.lua

@@ -44,11 +44,15 @@ function Menu:draw_docs(entry)
 
     local function open_docs_window(doc_entry)
         local config = self.config.ui.docs_view or {}
-        if not doc_entry.completion_item.documentation then
+        local completion_item = doc_entry.completion_item
+        if
+            not completion_item.documentation and not completion_item.detail
+            or (completion_item.documentation:match("^%s*$") and completion_item.detail:match("^%s*$"))
+        then
             self.docs_window:close()
             return
         end
-        local documentation = doc_entry.completion_item.documentation
+        local documentation = completion_item.documentation
         local format = "markdown"
         local contents
         if type(documentation) == "table" and documentation.kind == "plaintext" then
@@ -58,6 +62,10 @@ function Menu:draw_docs(entry)
             contents = vim.lsp.util.convert_input_to_markdown_lines(documentation --[[@as string]])
         end
 
+        if completion_item.detail and completion_item.detail ~= "" then
+            table.insert(contents, 1, completion_item.detail .. "\n---")
+        end
+
         local menu_border = self.config.ui.menu.border
         local menu_has_border = menu_border and menu_border ~= "none"