diff options
Diffstat (limited to 'lisp/emacs-lisp/derived.el')
| -rw-r--r-- | lisp/emacs-lisp/derived.el | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/lisp/emacs-lisp/derived.el b/lisp/emacs-lisp/derived.el index a615f9a5854..0f7691af0f4 100644 --- a/lisp/emacs-lisp/derived.el +++ b/lisp/emacs-lisp/derived.el @@ -137,6 +137,9 @@ BODY can start with a bunch of keyword arguments. The following keyword :abbrev-table TABLE Use TABLE instead of the default (CHILD-abbrev-table). A nil value means to simply use the same abbrev-table as the parent. +:after-hook FORM + A single lisp form which is evaluated after the mode hooks have been + run. It should not be quoted. Here is how you could define LaTeX-Thesis mode as a variant of LaTeX mode: @@ -184,7 +187,8 @@ See Info node `(elisp)Derived Modes' for more details." (declare-abbrev t) (declare-syntax t) (hook (derived-mode-hook-name child)) - (group nil)) + (group nil) + (after-hook nil)) ;; Process the keyword args. (while (keywordp (car body)) @@ -192,6 +196,7 @@ See Info node `(elisp)Derived Modes' for more details." (`:group (setq group (pop body))) (`:abbrev-table (setq abbrev (pop body)) (setq declare-abbrev nil)) (`:syntax-table (setq syntax (pop body)) (setq declare-syntax nil)) + (`:after-hook (setq after-hook (pop body))) (_ (pop body)))) (setq docstring (derived-mode-make-docstring @@ -272,7 +277,11 @@ No problems result if this variable is not bound. ,@body ) ;; Run the hooks, if any. - (run-mode-hooks ',hook))))) + (run-mode-hooks ',hook) + ,@(when after-hook + `((if delay-mode-hooks + (push ',after-hook delayed-after-hook-forms) + ,after-hook))))))) ;; PUBLIC: find the ultimate class of a derived mode. @@ -344,7 +353,7 @@ which more-or-less shadow%s %s's corresponding table%s." (format "`%s' " parent)) "might have run,\nthis mode ")) (format "runs the hook `%s'" hook) - ", as the final step\nduring initialization."))) + ", as the final or penultimate step\nduring initialization."))) (unless (string-match "\\\\[{[]" docstring) ;; And don't forget to put the mode's keymap. |