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Setting outline-regexp automatically for a major mode
From: |
uzibalqa |
Subject: |
Setting outline-regexp automatically for a major mode |
Date: |
Thu, 22 Jun 2023 12:20:54 +0000 |
I have made a minor mode called tika that gets activated automatically for some
major modes.
I use hooks for that
(defun tika-addhook ()
"Activate minor-mode' automatically for specific major-modes."
(add-hook 'emacs-lisp-mode-hook #'tika-minor-mode)
(add-hook 'sh-mode-hook #'tika-minor-mode)
(add-hook 'f90-mode-hook #'tika-minor-mode)
(add-hook 'fortran-mode-hook #'tika-minor-mode)
(add-hook 'latex-mode-hook #'tika-minor-mode)
(add-hook 'plain-tex-mode-hook #'tika-minor-mode))
This minor mode also sets the variables outline-regexp and outline-heading-alist
according to the specific major mode using the function tika-outlhg-regexp.
Which
I want to run automatically as soon as a file gets loaded.
Would one make hooks for the function like so, or do something else
(defun tika-addhook-hgptn ()
(add-hook 'emacs-lisp-mode-hook #'tika-outlhg-regexp)
(add-hook 'sh-mode-hook #'tika-outlhg-regexp)
(add-hook 'f90-mode-hook #'tika-outlhg-regexp)
(add-hook 'fortran-mode-hook #'tika-outlhg-regexp)
(add-hook 'latex-mode-hook #'tika-outlhg-regexp)
(add-hook 'plain-tex-mode-hook #'tika-outlhg-regexp) )
When should tika-addhook-hgptn be called ? I have been thinking
of doing the following
(require 'tika)
(tika-addhook)
(tika-addhook-hgptn)
Or is the above complicating a simple thing ?
This is the function setting outline-regexp and outline-heading-alist
(defun tika-outlhg-regexp ()
(cond
((eq major-mode 'emacs-lisp-mode)
(let ( (hrklevels tematika-elisp-hrklevels) )
(setq outline-regexp
(concat (regexp-opt (mapcar 'car hrklevels)) "\\>"))
(setq outline-heading-alist hrklevels)
(setq-local outline-level 'outline-level)))
((eq major-mode 'sh-mode)
(let ( (hrklevels tematika-bash-hrklevels) )
(setq outline-regexp
(concat (regexp-opt (mapcar 'car hrklevels)) "\\>"))
(setq outline-heading-alist hrklevels)))
((eq major-mode 'f90-mode)
(let ( (hrklevels tematika-fortran-hrklevels) )
(setq outline-regexp
(concat (regexp-opt (mapcar 'car hrklevels)) "\\>"))
(setq outline-heading-alist hrklevels)))
((eq major-mode 'fortran-mode)
(let ( (hrklevels tematika-f77-hrklevels) )
(setq outline-regexp
(concat (regexp-opt (mapcar 'car hrklevels)) "\\>"))
(setq outline-heading-alist hrklevels)))
((eq major-mode 'latex-mode)
(let ( (hrklevels tematika-latex-hrklevels) )
(setq outline-regexp
(concat (regexp-opt (mapcar 'car hrklevels)) "\\>"))
(setq outline-heading-alist hrklevels)
(setq-local outline-level 'outline-level)))
((eq major-mode 'plain-tex-mode)
(let ( (hrklevels tematika-tex-hrklevels) )
(setq outline-regexp
(concat (regexp-opt (mapcar 'car hrklevels)) "\\>"))
(setq outline-heading-alist hrklevels))) ))
;; tematika-outlhg-regexp ends here
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