Fix tagrelative option not considered in builtin.tags (#2583)

* Fix tagrelative option not considered in builtin.tags

* Fix wrong notify name

* ctags filtering with grep or rg and normalize path

* pass stylua check

---------

Co-authored-by: James Trew <j.trew10@gmail.com>

lua/telescope/make_entry.lua

@@ -1086,9 +1086,9 @@ function make_entry.gen_from_ctags(opts)
 
   local current_file_cache = {}
   return function(line)
-    if line == "" or line:sub(1, 1) == "!" then
-      return nil
-    end
+    local tag_file
+    -- split line by ':'
+    tag_file, line = string.match(line, "([^:]+):(.+)")
 
     local tag, file, scode, lnum
     -- ctags gives us: 'tags\tfile\tsource'
@@ -1098,6 +1098,12 @@ function make_entry.gen_from_ctags(opts)
       tag, file, lnum = string.match(line, "([^\t]+)\t([^\t]+)\t(%d+).*")
     end
 
+    -- append tag file path
+    if vim.opt.tagrelative:get() then
+      local tag_path = Path:new(tag_file):parent()
+      file = Path:new(tag_path .. "/" .. file):normalize(cwd)
+    end
+
     if Path.path.sep == "\\" then
       file = string.gsub(file, "/", "\\")
     end