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Tweak the `which-function-mode' section

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Gerard Vermeulen 2024-02-07 13:15:50 +01:00
parent 9a3bf288cc
commit 1098fab11b
1 changed files with 17 additions and 3 deletions
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@ -4745,10 +4745,11 @@ it for this buffer is by typing {{{kbd(C-c C-e t U)}}} to export the it to a
:CUSTOM_ID: sec:which-function-mode :CUSTOM_ID: sec:which-function-mode
:END: :END:
The post [[https://codelearn.me/2024/02/02/emacs-which-function-mode.html][Emacs: which-function-mode]] claims that ~which-function-mode~ works in Listing [[lst:setup-which-function-mode]] sets ~which-function-mode~ options. The
post [[https://codelearn.me/2024/02/02/emacs-which-function-mode.html][Emacs: which-function-mode]] claims that ~which-function-mode~ works in
~org-mode~. This is true in case all document headlines are simple, but is not ~org-mode~. This is true in case all document headlines are simple, but is not
true in case document headlines contain links. The code in listing true in case document headlines contain links. The code in listing
[[lst:setup-which-function-mode]] has stolen ideas from the following links: [[lst:define-for-which-func-functions]] has stolen ideas from the following links:
- [[https://list.orgmode.org/20240205.141235.268481480563517065.teika@gmx.com/][Show current org-mode headline in frame header]]. - [[https://list.orgmode.org/20240205.141235.268481480563517065.teika@gmx.com/][Show current org-mode headline in frame header]].
- [[https://emacs.stackexchange.com/questions/30894/][Show current org-mode headline in modeline]]. - [[https://emacs.stackexchange.com/questions/30894/][Show current org-mode headline in modeline]].
@ -4756,8 +4757,21 @@ true in case document headlines contain links. The code in listing
#+caption: Setup ~which-function-mode~. #+caption: Setup ~which-function-mode~.
#+name: lst:setup-which-function-mode #+name: lst:setup-which-function-mode
#+begin_src emacs-lisp -n :results silent #+begin_src emacs-lisp -n :results silent
;; https://emacs.stackexchange.com/questions/30894/ (setopt which-func-modes '(emacs-lisp-mode org-mode pdf-view-mode))
;; It looks like `python-mode' does nothing when they it is an element
;; of `which-func-modes'.
;; (setopt which-func-modes t)
;; (setopt which-func-display 'header) ;; AFAIU, fails on my system. ;; (setopt which-func-display 'header) ;; AFAIU, fails on my system.
#+end_src
#+caption[Define functions for ~which-func-functions~]:
#+caption: Define functions for ~which-func-functions~.
#+name: lst:define-for-which-func-functions
#+begin_src emacs-lisp -n :results silent
;; https://emacs.stackexchange.com/questions/30894/
(defvar which-func-functions nil) (defvar which-func-functions nil)
(defun which-func-org-function () (defun which-func-org-function ()