feat: minor steps on hightlighting

lua/line-blame.lua

@@ -1,4 +1,5 @@
-local lineBlame = function(input_file_path, comma_separated_mails)
+local ns = vim.api.nvim_create_namespace('line-blame');
+local lineBlame = function(input_file_path)
     local handler = io.popen("git blame -e " .. input_file_path .. " | awk '{ print $2$6}'")
 
     if handler == nil then
@@ -8,8 +9,8 @@ local lineBlame = function(input_file_path, comma_separated_mails)
     local result = handler:read("L")
     while result do
         for k, v in string.gmatch(result, "%(<(.+)>(%d+)%)") do
-            print(k)
-            print(v)
+            -- print(input_file_path, k, v)
+            local extid = vim.api.nvim_buf_set_extmark(0, ns, tonumber(v), 0, { end_row = tonumber(v), end_col = 30 ,virt_text = {[ "test", "WildMenu"]}})
         end
         result = handler:read("L")
     end