Files
.emacs.d/modules/documentation/siren-helpful.el
Jim Myhrberg d6d7b3a450 fix(docs/helpful): add workarounds for recent Emacs 29.x issues
There's been a couple of recent changes in Emacs' master branch which
has affected the helpful package. These changes work around both issues,
and seems to let helpful keep working as before.
2022-02-07 22:40:26 +00:00

39 lines
1.2 KiB
EmacsLisp

;;; siren-helpful.el --- jimeh's Emacs Siren: helpful configuration.
;;; Commentary:
;; Basic configuration for helpful.
;;; Code:
(use-package helpful
:bind
("C-h k" . helpful-key)
("C-h f" . helpful-callable)
("C-h v" . helpful-variable)
("C-h C" . helpful-command)
("C-h F" . helpful-function)
(:map emacs-lisp-mode-map
("C-c C-d" . helpful-at-point))
:custom
(helm-describe-function-function 'helpful-function)
(helm-describe-variable-function 'helpful-variable)
:config
;; TODO: Follow up on this workaround for the removal of the
;; `read-symbol-positions-list' variable in Emacs 29.x. More details:
;; https://github.com/Wilfred/elisp-refs/issues/35
(when (not (version< emacs-version "29.0"))
(defvar read-symbol-positions-list nil))
;; TODO: Follow up this workaround required due to `help-fns--autoloaded-p'
;; being changed to only accept a single argument in Emacs 29.x in commit:
;; https://github.com/emacs-mirror/emacs/commit/1d1b664fbb9232aa40d8daa54a689cfd63d38aa9
(defun helpful--autoloaded-p (sym _buf)
"Return non-nil if function SYM is autoloaded."
(help-fns--autoloaded-p sym)))
(provide 'siren-helpful)
;;; siren-helpful.el ends here