Re: [PATCH] org-agenda.el: customise outline path in echo area

[Ihor Radchenko]

Mikhail Skorzhinskii <mskorzhinskiy@eml.cc> writes:

> Thank you for your comments once again. I've changed string= to eq and
> it appears to be working OK.
>
> I've also renamed "title" variable to "title-prop" for better
> readability. The -prop suffix should show the reader that it was
> extracted from the file, and thus cost some CPU/IO.
>
> I've attached an updated version to this email. Would love to hear what
> you think.

Thanks! And sorry for the late reply. Your patch fell through the cracks
in my todo list.

> * lisp/org-agenda.el (org-agenda-show-outline-path): add an option to
> show document title in outline path (instead of file name)
> * lisp/org.el (org-get-title-from-file): a function to collect the
> document title from the org-mode file
> * lisp/org.el (org-display-outline-path): add logic that will collect a
> document title and put it into the outline path if
> org-agenda-show-outline-path set to 'title

It would make sense to document the new customization in ORG-NEWS.

> +(defun org-get-title-from-file (file)
> +  "Collect tilte from the provided `org-mode' FILE."
> +  (let (title)
              ^ typo
> +    (when file
> +      (with-current-buffer
> +       (get-file-buffer file)
> +     (pcase (org-collect-keywords '("TITLE"))
> +       (`(("TITLE" . ,val))
> +        (setq title (car val)))))
> +      title)))

Note that this function behavior is underfined when FILE buffer does not
exist. It would be better to accept buffer as argument.

Best,
Ihor