c2c7def192
+ Fixes explicit usage of evil-escape from evil-mc cursors (e.g. M-x evil-escape or C-g, not the escape sequences jk/fd) + Fixes delete-char (DEL key) from cursors + Fixes all custom commands when used with a COUNT
111 lines
5.0 KiB
EmacsLisp
111 lines
5.0 KiB
EmacsLisp
;;; editor/multiple-cursors/config.el -*- lexical-binding: t; -*-
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(def-package! evil-mc
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:when (featurep! :feature evil)
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:commands (evil-mc-make-cursor-here evil-mc-make-all-cursors
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evil-mc-undo-all-cursors evil-mc-pause-cursors
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evil-mc-resume-cursors evil-mc-make-and-goto-first-cursor
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evil-mc-make-and-goto-last-cursor
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evil-mc-make-cursor-move-next-line
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evil-mc-make-cursor-move-prev-line evil-mc-make-cursor-at-pos
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evil-mc-has-cursors-p evil-mc-make-and-goto-next-cursor
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evil-mc-skip-and-goto-next-cursor evil-mc-make-and-goto-prev-cursor
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evil-mc-skip-and-goto-prev-cursor evil-mc-make-and-goto-next-match
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evil-mc-skip-and-goto-next-match evil-mc-skip-and-goto-next-match
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evil-mc-make-and-goto-prev-match evil-mc-skip-and-goto-prev-match)
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:init
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(defvar evil-mc-key-map (make-sparse-keymap))
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:config
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(global-evil-mc-mode +1)
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(after! smartparens
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;; Make evil-mc cooperate with smartparens better
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(let ((vars (cdr (assq :default evil-mc-cursor-variables))))
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(unless (memq (car sp--mc/cursor-specific-vars) vars)
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(setcdr (assq :default evil-mc-cursor-variables)
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(append vars sp--mc/cursor-specific-vars)))))
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;; Add custom commands to whitelisted commands
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(dolist (fn '(doom/backward-to-bol-or-indent doom/forward-to-last-non-comment-or-eol
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doom/backward-kill-to-bol-and-indent delete-char))
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(add-to-list 'evil-mc-custom-known-commands `(,fn (:default . evil-mc-execute-default-call-with-count))))
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;; Have evil-mc work with explicit `evil-escape' (typically bound to C-g)
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(add-to-list 'evil-mc-custom-known-commands '(evil-escape (:default . evil-mc-execute-default-evil-normal-state)))
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;; Activate evil-mc cursors upon switching to insert mode
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(defun +evil-mc|resume-cursors () (setq evil-mc-frozen nil))
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(add-hook 'evil-insert-state-entry-hook #'+evil-mc|resume-cursors)
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;; disable evil-escape in evil-mc; causes unwanted text on invocation
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(add-to-list 'evil-mc-incompatible-minor-modes 'evil-escape-mode nil #'eq)
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(defun +multiple-cursors|escape-multiple-cursors ()
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"Clear evil-mc cursors and restore state."
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(when (evil-mc-has-cursors-p)
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(evil-mc-undo-all-cursors)
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(evil-mc-resume-cursors)
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t))
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(add-hook 'doom-escape-hook #'+multiple-cursors|escape-multiple-cursors)
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;;
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(evil-add-command-properties '+evil:align :evil-mc t)
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(evil-add-command-properties '+evil:mc :evil-mc t))
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(def-package! multiple-cursors
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:defer t
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:config
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;; TODO multiple-cursors config for Emacs users?
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;; mc doesn't play well with evil, this attempts to assuage some of its
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;; problems so that any plugins that depend on multiple-cursors (which I have
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;; no control over) can still use it in relative safety.
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(when (featurep! :feature evil)
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(evil-define-key* '(normal emacs) mc/keymap [escape] #'mc/keyboard-quit)
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(defvar +mc--compat-evil-prev-state nil)
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(defvar +mc--compat-mark-was-active nil)
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(defun +multiple-cursors|compat-switch-to-emacs-state ()
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(when (and (bound-and-true-p evil-mode)
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(not (memq evil-state '(insert emacs))))
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(setq +mc--compat-evil-prev-state evil-state)
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(when (region-active-p)
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(setq +mc--compat-mark-was-active t))
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(let ((mark-before (mark))
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(point-before (point)))
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(evil-emacs-state 1)
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(when (or +mc--compat-mark-was-active (region-active-p))
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(goto-char point-before)
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(set-mark mark-before)))))
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(add-hook 'multiple-cursors-mode-enabled-hook #'+multiple-cursors|compat-switch-to-emacs-state)
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(defun +multiple-cursors|compat-back-to-previous-state ()
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(when +mc--compat-evil-prev-state
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(unwind-protect
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(case +mc--compat-evil-prev-state
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((normal visual) (evil-force-normal-state))
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(t (message "Don't know how to handle previous state: %S"
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+mc--compat-evil-prev-state)))
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(setq +mc--compat-evil-prev-state nil)
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(setq +mc--compat-mark-was-active nil))))
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(add-hook 'multiple-cursors-mode-disabled-hook #'+multiple-cursors|compat-back-to-previous-state)
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;; When running edit-lines, point will return (position + 1) as a
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;; result of how evil deals with regions
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(defun +multiple-cursors*adjust-mark-for-evil (&rest _)
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(when (and (bound-and-true-p evil-mode)
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(not (memq evil-state '(insert emacs))))
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(if (> (point) (mark))
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(goto-char (1- (point)))
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(push-mark (1- (mark))))))
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(advice-add #'mc/edit-lines :before #'+multiple-cursors*adjust-mark-for-evil)
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(defun +multiple-cursors|evil-compat-rect-switch-state ()
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(if rectangular-region-mode
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(+multiple-cursors|compat-switch-to-emacs-state)
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(setq +mc--compat-evil-prev-state nil)))
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(add-hook 'rectangular-region-mode-hook '+multiple-cursors|evil-compat-rect-switch-state)
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(defvar mc--default-cmds-to-run-once nil)))
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