TODO/FIXME search in project (for deadgrep)

deadgrep-todo-fixme.el

(defun deadgrep-todo-fixme-buffers ()
  (let ((buf (get-buffer-create "*deadgrep-todo-fixme-buffers*")))
    (switch-to-buffer buf)
    (setq deadgrep--search-type 'regexp)
    (list buf)))

(defun deadgrep-todo-fixme ()
  (interactive)
  (advice-add 'deadgrep--buffers :override #'deadgrep-todo-fixme-buffers)
  (deadgrep "(TODO)|(FIXME)")
  (advice-remove 'deadgrep--buffers #'deadgrep-todo-fixme-buffers)
  (kill-buffer "*deadgrep-todo-fixme-buffers*"))

(global-set-key (kbd "C-c t") 'deadgrep-todo-fixme)