diff --git a/modules/ui/ligatures/config.el b/modules/ui/ligatures/config.el index 23389f76b..abed3896e 100644 --- a/modules/ui/ligatures/config.el +++ b/modules/ui/ligatures/config.el @@ -61,6 +61,10 @@ font.") (t)) "A alist of ligatures to enable in specific modes.") +(defvar +ligatures-in-modes nil + "List of major modes where ligatures should be enabled.") +(make-obsolete-variable '+ligatures-in-modes "Use `ligature-ignored-major-modes' instead" "24.10.0") + (defvar +ligatures-prog-mode-list nil "A list of ligatures to enable in all `prog-mode' buffers.") (make-obsolete-variable '+ligatures-prog-mode-list "Use `+ligatures-alist' instead" "24.09.0") @@ -72,15 +76,6 @@ font.") (defvar +ligatures-extra-alist '((t)) "A map of major modes to symbol lists (for `prettify-symbols-alist').") -(defvar +ligatures-in-modes - '(not special-mode comint-mode eshell-mode term-mode vterm-mode Info-mode - elfeed-search-mode elfeed-show-mode) - "List of major modes where ligatures should be enabled. - - If t, enable it everywhere (except `fundamental-mode'). - If the first element is 'not, enable it in any mode besides what is listed. - If nil, don't enable ligatures anywhere.") - (defvar +ligatures-extras-in-modes t "List of major modes where extra ligatures should be enabled. @@ -89,24 +84,10 @@ Extra ligatures are mode-specific substituions, defined in controls where these are enabled. If t, enable it everywhere (except `fundamental-mode'). - If the first element is 'not, enable it in any mode besides what is listed. + If the first element is not, enable it in any mode besides what is listed. If nil, don't enable these extra ligatures anywhere (though it's more efficient to remove the `+extra' flag from the :ui ligatures module instead).") -(defvar +ligatures--init-font-hook nil) - -(defun +ligatures--correct-symbol-bounds (ligature-alist) - "Prepend non-breaking spaces to a ligature. - -This way `compose-region' (called by `prettify-symbols-mode') will use the -correct width of the symbols instead of the width measured by `char-width'." - (let ((len (length (car ligature-alist))) - (acc (list (cdr ligature-alist)))) - (while (> len 1) - (setq acc (cons #X00a0 (cons '(Br . Bl) acc)) - len (1- len))) - (cons (car ligature-alist) acc))) - (defun +ligatures--enable-p (modes) "Return t if ligatures should be enabled in this buffer depending on MODES." (unless (eq major-mode 'fundamental-mode) @@ -115,38 +96,24 @@ correct width of the symbols instead of the width measured by `char-width'." (not (apply #'derived-mode-p (cdr modes))) (apply #'derived-mode-p modes))))) -(defun +ligatures-init-buffer-h () - "Set up ligatures for the current buffer. +(defun +ligatures-init-extra-symbols-h () + "Set up `prettify-symbols-mode' for the current buffer. Extra ligatures are mode-specific substituions, defined in `+ligatures-extra-symbols', assigned with `set-ligatures!', and made possible with `prettify-symbols-mode'. This variable controls where these are enabled. See `+ligatures-extras-in-modes' to control what major modes this function can and cannot run in." - (when after-init-time - (let ((in-mode-p - (+ligatures--enable-p +ligatures-in-modes)) - (in-mode-extras-p - (and (modulep! +extra) - (+ligatures--enable-p +ligatures-extras-in-modes)))) - (when in-mode-p - ;; If ligature-mode has been installed, there's no - ;; need to do anything, we activate global-ligature-mode - ;; later and handle all settings from `set-ligatures!' later. - (unless (fboundp #'ligature-mode-turn-on) - (run-hooks '+ligatures--init-font-hook) - (setq +ligatures--init-font-hook nil))) - (when in-mode-extras-p - (prependq! prettify-symbols-alist - (or (alist-get major-mode +ligatures-extra-alist) - (cl-loop for (mode . symbols) in +ligatures-extra-alist - if (derived-mode-p mode) - return symbols)))) - (when (and (or in-mode-p in-mode-extras-p) - prettify-symbols-alist) - (when prettify-symbols-mode - (prettify-symbols-mode -1)) - (prettify-symbols-mode +1))))) + (when (and after-init-time (+ligatures--enable-p +ligatures-extras-in-modes)) + (prependq! prettify-symbols-alist + (or (alist-get major-mode +ligatures-extra-alist) + (cl-loop for (mode . symbols) in +ligatures-extra-alist + if (derived-mode-p mode) + return symbols))) + (when prettify-symbols-alist + (when prettify-symbols-mode + (prettify-symbols-mode -1)) + (prettify-symbols-mode +1)))) ;; @@ -156,9 +123,8 @@ and cannot run in." ;; When you get to the right edge, it goes back to how it normally prints (setq prettify-symbols-unprettify-at-point 'right-edge) -(add-hook! 'doom-init-ui-hook :append - (defun +ligatures-init-h () - (add-hook 'after-change-major-mode-hook #'+ligatures-init-buffer-h))) +(when (modulep! +extra) + (add-hook 'after-change-major-mode-hook #'+ligatures-init-extra-symbols-h)) (cond ;; The emacs-mac build of Emacs appears to have built-in support for ligatures,