doomemacs/modules/editor/fold/config.el
Henrik Lissner ad6a3d0f33
refactor: deprecate featurep! for modulep!
featurep! will be renamed modulep! in the future, so it's been
deprecated. They have identical interfaces, and can be replaced without
issue.

featurep! was never quite the right name for this macro. It implied that
it had some connection to featurep, which it doesn't (only that it was
similar in purpose; still, Doom modules are not features). To undo such
implications and be consistent with its namespace (and since we're
heading into a storm of breaking changes with the v3 release anyway),
now was the best opportunity to begin the transition.
2022-08-14 20:43:35 +02:00

101 lines
3.8 KiB
EmacsLisp

;;; editor/fold/config.el -*- lexical-binding: t; -*-
(when (modulep! :editor evil)
;; Add vimish-fold, outline-mode & hideshow support to folding commands
(define-key! 'global
[remap evil-toggle-fold] #'+fold/toggle
[remap evil-close-fold] #'+fold/close
[remap evil-open-fold] #'+fold/open
[remap evil-open-fold-rec] #'+fold/open
[remap evil-close-folds] #'+fold/close-all
[remap evil-open-folds] #'+fold/open-all)
(after! evil
(evil-define-key* 'motion 'global
"zj" #'+fold/next
"zk" #'+fold/previous)))
;;
;; Packages
(use-package! hideshow ; built-in
:commands (hs-toggle-hiding
hs-hide-block
hs-hide-level
hs-show-all
hs-hide-all)
:config
(setq hs-hide-comments-when-hiding-all nil
;; Nicer code-folding overlays (with fringe indicators)
hs-set-up-overlay #'+fold-hideshow-set-up-overlay-fn)
(defadvice! +fold--hideshow-ensure-mode-a (&rest _)
"Ensure `hs-minor-mode' is enabled when we need it, no sooner or later."
:before '(hs-toggle-hiding hs-hide-block hs-hide-level hs-show-all hs-hide-all)
(unless (bound-and-true-p hs-minor-mode)
(hs-minor-mode +1)))
;; extra folding support for more languages
(unless (assq 't hs-special-modes-alist)
(setq hs-special-modes-alist
(append
'((vimrc-mode "{{{" "}}}" "\"")
(yaml-mode "\\s-*\\_<\\(?:[^:]+\\)\\_>"
""
"#"
+fold-hideshow-forward-block-by-indent-fn nil)
(haml-mode "[#.%]" "\n" "/" +fold-hideshow-haml-forward-sexp-fn nil)
(ruby-mode "class\\|d\\(?:ef\\|o\\)\\|module\\|[[{]"
"end\\|[]}]"
"#\\|=begin"
ruby-forward-sexp)
(matlab-mode "if\\|switch\\|case\\|otherwise\\|while\\|for\\|try\\|catch"
"end"
nil (lambda (_arg) (matlab-forward-sexp)))
(nxml-mode "<!--\\|<[^/>]*[^/]>"
"-->\\|</[^/>]*[^/]>"
"<!--" sgml-skip-tag-forward nil)
(latex-mode
;; LaTeX-find-matching-end needs to be inside the env
("\\\\begin{[a-zA-Z*]+}\\(\\)" 1)
"\\\\end{[a-zA-Z*]+}"
"%"
(lambda (_arg)
;; Don't fold whole document, that's useless
(unless (save-excursion
(search-backward "\\begin{document}"
(line-beginning-position) t))
(LaTeX-find-matching-end)))
nil))
hs-special-modes-alist
'((t))))))
(use-package! evil-vimish-fold
:when (modulep! :editor evil)
:commands (evil-vimish-fold/next-fold evil-vimish-fold/previous-fold
evil-vimish-fold/delete evil-vimish-fold/delete-all
evil-vimish-fold/create evil-vimish-fold/create-line)
:init
(setq vimish-fold-dir (concat doom-cache-dir "vimish-fold/")
vimish-fold-indication-mode 'right-fringe)
(evil-define-key* 'motion 'global
"zf" #'evil-vimish-fold/create
"zF" #'evil-vimish-fold/create-line
"zd" #'vimish-fold-delete
"zE" #'vimish-fold-delete-all)
:config
(vimish-fold-global-mode +1))
(use-package! ts-fold
:when (modulep! :tools tree-sitter)
:after tree-sitter
:config
;; we want to use our own face so we nullify this one to have no effect and
;; make it more similar to hideshows
(custom-set-faces! '(ts-fold-replacement-face :foreground nil
:box nil
:inherit font-lock-comment-face
:weight light))
(setq ts-fold-replacement " [...] ")
(ts-fold-mode +1))