dotfiles/emacs/.emacs.d/config/init-editing.el

;; -*- lexical-binding: t; -*-

;; General text editing configuration

;; Better isearch
(use-package ctrlf
  :config
  (ctrlf-mode 1))

;; "pair" management, where pairs are parentheses, braces, etc.
(use-package smartparens
  :init
  (leader-def-key "s" '(nil :which-key "smartparens"))
  :config
  (require 'smartparens-config)
  (smartparens-global-mode)
  (defun sp-wrap-double-quote ()
    (interactive)
    (sp-wrap-with-pair "\""))
  (defun sp-wrap-single-quote ()
    (interactive)
    (sp-wrap-with-pair "'"))
  :hook
  (prog-mode . smartparens-strict-mode)
  (eshell-mode . smartparens-strict-mode)
  :general
  ;; Wrapping
  (leader-map
   "s(" #'sp-wrap-round
   "s{" #'sp-wrap-curly
   "s'" #'sp-wrap-single-quote
   "s\"" #'sp-wrap-double-quote
   "sW" #'sp-unwrap-sexp
   "sl" #'sp-next-sexp
   "sh" #'sp-backward-sexp
   "sj" #'sp-down-sexp
   "sk" #'sp-backward-up-sexp
   "sL" #'sp-forward-symbol
   "sH" #'sp-backward-symbol
   "s^" #'sp-beginning-of-sexp
   "s$" #'sp-end-of-sexp
   "st" #'sp-transpose-sexp
   "su" #'undo-tree-undo
   "sy" #'sp-copy-sexp
   "sd" #'sp-kill-sexp
   "ss" #'sp-forward-slurp-sexp
   "sS" #'sp-backward-slurp-sexp
   "sb" #'sp-forward-barf-sexp
   "sB" #'sp-backward-barf-sexp
   "sv" #'sp-select-next-thing
   "sV" #'sp-select-previous-thing)
  (normal "g(" #'sp-wrap-round
          "g[" #'sp-wrap-square
          "g{" #'sp-wrap-curly
          "g\"" #'sp-wrap-double-quote
          "g'" #'sp-wrap-single-quote))

(use-package evil-smartparens
  :after (evil smartparens)
  :hook (smartparens-enabled . evil-smartparens-mode))

;; Automagical indent
(use-package aggressive-indent
  :hook ((lisp-mode . aggressive-indent-mode)
         (emacs-lisp-mode . aggressive-indent-mode)
         (clojure-mode . aggressive-indent-mode)))

;; Highlight indent level for whitespace-sensitive languages
(use-package highlight-indent-guides
  :commands highlight-indent-guides-mode
  :custom
  (highlight-indent-guides-method 'character)
  (highlight-indent-guides-auto-character-face-perc 7)
  (highlight-indent-guides-responsive 'stack)
  (highlight-indent-guides-auto-stack-character-face-perc 10))

;; Handy mode for prose writing and reading
(use-package olivetti
  :general
  ("C-c o" #'olivetti-mode))

;; Multiple cursors
(use-package evil-multiedit
  :defer 2
  :config
  (evil-multiedit-default-keybinds))

;; Don't choke on files with long lines
(use-package so-long
  :straight (:type built-in)
  :demand t
  :config
  (global-so-long-mode))

;; Polite white-space trimming
(use-package ws-butler
  :hook (prog-mode . ws-butler-mode))

;; Inc/dec numbers
(use-package evil-numbers
  :straight (:host github :repo "juliapath/evil-numbers")
  :general
  (normal "g+" #'evil-numbers/inc-at-pt)
  (normal "g-" #'evil-numbers/dec-at-pt)
  (normal "g M-+" #'evil-numbers/inc-at-pt-incremental)
  (normal "g M--" #'evil-numbers/dec-at-pt-incremental))

(provide 'init-editing)