Re: [O] How to visit every source block and modify it's NAME property with org-element?

[Grant Rettke]

Here is perhaps the final version:
- Go to point-min first
- Do before tangling
- Save buffer

┌────
│ (defun help/org-prp-hdln ()
│   "Visit every Headline. If it doesn't have an ID property then add one and
│   assign it a UUID. Attribution: URL
`http://article.gmane.org/gmane.emacs.orgmode/99738'"
│   (interactive)
│   (goto-char (point-min))
│   (dolist (p (nreverse
│               (org-element-map (org-element-parse-buffer 'headline) 'headline
│                 (lambda (headline) (org-element-property :begin headline)))))
│     (goto-char p)
│     (org-id-get-create))
│   (save-buffer))
│
│ (defun help/org-prp-src-blk ()
│   "Visit every Source-Block. If it doesn't have a NAME property then
add one and
│    assign it a UUID. Attribution: URL
`http://article.gmane.org/gmane.emacs.orgmode/99740'"
│   (interactive)
│   (goto-char (point-min))
│   (let ((case-fold-search t))
│     (while (re-search-forward "^\s*#[+]BEGIN_SRC" nil t)
│       (let ((element (org-element-at-point)))
│         (when (eq (org-element-type element) 'src-block)
│           (if (not (org-element-property :name element))
│               (let ((i (org-get-indentation)))
│                 (beginning-of-line)
│                 (save-excursion (insert "#+NAME: " (org-id-new) "\n"))
│                 (indent-to i)
│                 (forward-line 2)))))))
│   (save-buffer))
│ (add-hook #'org-babel-pre-tangle-hook #'help/org-prp-hdln)
│ (add-hook #'org-babel-pre-tangle-hook #'help/org-prp-src-blk)
└────