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

(setq user-full-name "KJ Orbekk"
      user-mail-address "kj@orbekk.com")

(defvar kj/cache-dir "~/.cache/emacs")

(setq initial-scratch-message nil)

(setq switch-to-buffer-obey-display-actions t)
(setq switch-to-buffer-in-dedicated-window 'pop)
(setq even-window-sizes 'width-only)

(setq custom-file (expand-file-name "emacs-custom.el" user-emacs-directory))
(load custom-file :noerror t)

(setq bookmark-file (expand-file-name "boomarks" kj/cache-dir))

(setq fast-but-imprecise-scrolling t)

(setq use-short-answers t)

(global-hl-line-mode 1)
(global-auto-revert-mode 1)

(setq outline-minor-mode-cycle t
      outline-minor-mode-highlight 'override)

(setq visible-bell t
      ring-bell-function 'ignore)

(setq auto-save-list-file-prefix (expand-file-name "auto-save-list/.saves-" kj/cache-dir))

(use-package wombat-theme :elpaca nil
  :disabled
  :init
  (load-theme 'wombat)
  :config
  (custom-theme-set-faces
   'wombat
   '(default ((t :background "#111111")))
   '(ansi-color-black ((t :background "#000000")))
   '(hl-line ((t :inherit () :background "#242424")))))

(use-package modus-themes
  :init
  (load-theme 'modus-operandi-tinted)
  (load-theme 'modus-vivendi-tinted t t)
  :config
  (custom-theme-set-faces
   'modus-vivendi-tinted
   '(avy-lead-face ((t :inherit (bold modus-themes-subtle-blue))))
   '(avy-lead-face-0 ((t :inherit (bold modus-themes-subtle-cyan))))
   '(avy-lead-face-1 ((t :inherit (bold modus-themes-subtle-green))))
   '(avy-lead-face-2 ((t :inherit (bold modus-themes-subtle-magenta))))))

(use-package doom-themes)

(setq alert-default-style 'libnotify)

(use-package all-the-icons
  :if (display-graphic-p))
(setq inhibit-compacting-font-caches t)
(setq use-dialog-box nil)
(setq display-time-24hr-format t)

(display-battery-mode 1)
(display-time-mode 1)

(use-package doom-modeline
  :ensure t
  :init (doom-modeline-mode 1)
  :config
  (setq doom-modeline-buffer-encoding 'nondefault))

(use-package emojify
  :bind
  (("C-c C-i C-e" . emojify-insert-emoji))
  :hook (after-init . global-emojify-mode)
  :config
  (emojify-set-emoji-styles '(unicode)))

(setq-default show-trailing-whitespace t)
(dolist (mode '(calendar-mode-hook
                eshell-mode-hook
                term-mode-hook
                comint-mode-hook
                completion-list-mode))
  (add-hook mode
            (defun kj/disable-trailing-whitespace ()
              (setq show-trailing-whitespace nil))))

;; Deletes trailing whitespace on changed lines only.
(use-package ws-butler
  :diminish ws-butler-mode
  :hook (prog-mode . ws-butler-mode))

;; `M-x shell` settings
(setq shell-prompt-pattern "^[^#$%>\n]*[#$%>❯] *"
      explicit-shell-file-name "zsh"
      explicit-zsh-args '("--login" "--interactive"))
(defun kj/shell-buffer-name ()
  (concat "*shell:" default-directory "*"))

(defun kj/shell-here ()
  (interactive)
  (let ((buffer
         (shell (kj/shell-buffer-name))))
    (with-current-buffer buffer
      (let* ((proc (get-buffer-process (current-buffer)))
             (sentinel (process-sentinel proc)))
        (set-process-sentinel
         proc
         `(lambda (proc signal)
            (funcall ',sentinel proc signal)
            (and (memq (process-status proc) '(exit signal))
                 (buffer-live-p (process-buffer proc))
                 (message "Shell died, killing buffer %s"
                          (process-buffer proc))
                 (kill-buffer (process-buffer proc)))))))))

(use-package coterm
  :config
  (coterm-mode 1))

;; Update buffer name to reflect directory.
(advice-add 'cd :after
            (defun kj/maybe-rename-shell (&rest args)
              (and (derived-mode-p 'shell-mode)
                   (rename-buffer
                    (kj/shell-buffer-name)))))

(use-package rainbow-delimiters
  :defer t
  :hook (prog-mode . rainbow-delimiters-mode)
  )

(column-number-mode)
(set-fringe-mode 10)
(setq next-screen-context-lines 10)

(use-package avy
  :bind
  (("C-c l" . avy-goto-char)
   ("C-c n" . avy-goto-line))
  :config
  (setq avy-keys '(?a ?o ?e ?u ?i ?d ?h ?t ?n ?s))
  (defun avy-action-embark (pt)
    (unwind-protect
        (save-excursion
          (goto-char pt)
          (embark-act))
      (select-window
       (cdr (ring-ref avy-ring 0))))
    t)

(setf (alist-get ?. avy-dispatch-alist) 'avy-action-embark))
(define-key isearch-mode-map (kbd "M-j") 'avy-isearch)

(winner-mode +1)

(use-package ace-window
  :bind
  (("C-c e" . ace-window))
  :config
  (setq aw-dispatch-always t)
  (setq aw-keys '(?a ?o ?e ?u ?i ?d ?h ?t ?n ?s))
  ;; Make ace window more visible
  ;; (custom-set-faces!
  ;;  '(aw-leading-char-face
  ;;    :foreground "white" :background "red"
  ;;    :weight bold :height 2.5 :box (:line-width 10 :color "red")))
  )

(defun kj/balance-main-window ()
  (balance-windows (window-main-window)))

;; Prefer horizontal splits.
(setq split-height-threshold 100)

(defun kj/split-window-below ()
  (interactive)
  (split-window-below)
  (kj/balance-main-window)
  (other-window 1))

(defun kj/split-window-right ()
  (interactive)
  (split-window-right)
  (kj/balance-main-window)
  (other-window 1))

(global-set-key (kbd "C-x 3") #'kj/split-window-right)
(global-set-key (kbd "C-x 2") #'kj/split-window-below)

(use-package vertico
  :init
  (vertico-mode))

;; Rebind C-x?
(global-set-key (kbd "C-t") 'ctrl-x-map)
(define-key global-map (kbd "C-t") ctl-x-map)
;; (define-key key-translation-map "\C-t" "\C-t")
;; (define-key key-translation-map "\C-x" "\C-t")

(use-package marginalia
  :bind
  (:map minibuffer-local-map
	("M-n" . marginalia-cycle))
  :init
  (marginalia-mode))

(use-package embark
  :ensure t

  :bind
  (("C-." . embark-act)
   ("C-;" . embark-dwim)
   ("C-h C-b" . embark-bindings))

  :init
  (setq prefix-help-command #'embark-prefix-help-command)

  :config
  (defun find-file-keeping-default-directory (filename)
    (let ((dir default-directory))
      (with-current-buffer (find-file filename)
        (setq-local default-directory dir))))
  (define-key embark-file-map "@" 'find-file-keeping-default-directory)

  ;; Hide the mode line of the Embark live/completions buffers
  (add-to-list 'display-buffer-alist
               '("\\`\\*Embark Collect \\(Live\\|Completions\\)\\*"
		 .
                 (window-parameters (mode-line-format . none)))))

(use-package embark-consult
  :ensure t
  :after (embark consult)
  :demand t
  :hook (embark-mode . consult-preview-at-point-mode))

;; For editing grep buffers.
(use-package wgrep)
(use-package deadgrep
  :bind ("M-s g" . deadgrep))

;; For recent files.
(setq recentf-max-saved-items 1000)
(setq recentf-auto-cleanup 'never)
(defun kj/recentf-keep (file)
  (cond
   ((file-remote-p file) t)
   ((file-readable-p file))))
(setq recentf-keep '(kj/recentf-keep))
(setq recentf-save-file (expand-file-name "emacs-recentf" kj/cache-dir))
(recentf-mode 1)
(run-at-time nil (* 5 60) 'recentf-save-list)

(setq global-mark-ring-max 500
      mark-ring-max 16)

;; Example configuration for Consult
(use-package consult
  ;; Replace bindings. Lazily loaded due by `use-package'.
  :bind (;; C-c bindings (mode-specific-map)
         ("C-c h" . kj/consult-history)
         ;;("C-c m" . consult-mode-command)
         ("C-c k" . consult-kmacro)
         ;; C-x bindings (ctl-x-map)
         ("C-x M-:" . consult-complex-command)     ;; orig. repeat-complex-command
         ("C-x b" . consult-buffer)                ;; orig. switch-to-buffer
         ("C-x C-b" . consult-buffer)                ;; orig. switch-to-buffer
         ("C-x 4 b" . consult-buffer-other-window) ;; orig. switch-to-buffer-other-window
         ("C-x 5 b" . consult-buffer-other-frame)  ;; orig. switch-to-buffer-other-frame
         ("C-x r b" . consult-bookmark)            ;; orig. bookmark-jump
         ("C-x p b" . consult-project-buffer)      ;; orig. project-switch-to-buffer
	 ("C-c f r" . consult-recent-file)
         ;; Custom M-# bindings for fast register access
         ("M-#" . consult-register-load)
         ("M-'" . consult-register-store)          ;; orig. abbrev-prefix-mark (unrelated)
         ("C-M-#" . consult-register)
         ;; Other custom bindings
         ("M-y" . consult-yank-pop)                ;; orig. yank-pop
         ("<help> a" . consult-apropos)            ;; orig. apropos-command
         ;; M-g bindings (goto-map)
         ("M-g e" . consult-compile-error)
         ("M-g f" . consult-flymake)               ;; Alternative: consult-flycheck
         ("M-g g" . consult-goto-line)             ;; orig. goto-line
         ("M-g M-g" . consult-goto-line)           ;; orig. goto-line
         ("M-g o" . consult-outline)               ;; Alternative: consult-org-heading
         ("M-g m" . consult-mark)
         ("M-g k" . consult-global-mark)
         ("M-g i" . consult-imenu)
         ("M-g I" . consult-imenu-multi)
         ;; M-s bindings (search-map)
         ("M-s d" . consult-find)
         ("M-s D" . consult-locate)
         ;; ("M-s g" . consult-grep)
         ("M-s G" . consult-git-grep)
         ("M-s r" . consult-ripgrep)
         ("M-s l" . consult-line)
         ("M-s L" . consult-line-multi)
         ("M-s m" . consult-multi-occur)
         ("M-s k" . consult-keep-lines)
         ("M-s u" . consult-focus-lines)
         ;; Isearch integration
         ("M-s e" . consult-isearch-history)
         :map isearch-mode-map
         ("M-e" . consult-isearch-history)         ;; orig. isearch-edit-string
         ("M-s e" . consult-isearch-history)       ;; orig. isearch-edit-string
         ("M-s l" . consult-line)                  ;; needed by consult-line to detect isearch
         ("M-s L" . consult-line-multi)            ;; needed by consult-line to detect isearch
         ;; Minibuffer history
         :map minibuffer-local-map
         ("M-s" . kj/consult-history)                 ;; orig. next-matching-history-element
         ("M-r" . kj/consult-history))                ;; orig. previous-matching-history-element

  ;; Enable automatic preview at point in the *Completions* buffer. This is
  ;; relevant when you use the default completion UI.
  ;; :hook (completion-list-mode . consult-preview-at-point-mode)

  ;; The :init configuration is always executed (Not lazy)
  :init

  ;; Optionally configure the register formatting. This improves the register
  ;; preview for `consult-register', `consult-register-load',
  ;; `consult-register-store' and the Emacs built-ins.
  (setq register-preview-delay 0.5
        register-preview-function #'consult-register-format)

  ;; Optionally tweak the register preview window.
  ;; This adds thin lines, sorting and hides the mode line of the window.
  (advice-add #'register-preview :override #'consult-register-window)

  ;; Use Consult to select xref locations with preview
  (setq xref-show-xrefs-function #'consult-xref
        xref-show-definitions-function #'consult-xref)

  ;; Configure other variables and modes in the :config section,
  ;; after lazily loading the package.
  :config

  ;; Use consult for completion.
  (setq completion-in-region-function #'consult-completion-in-region)

  ;; Optionally configure preview. The default value
  ;; is 'any, such that any key triggers the preview.
  (setq consult-preview-key '(:debounce 0.3 any))
  ;; (setq consult-preview-key (kbd "M-."))
  ;; (setq consult-preview-key (list (kbd "<S-down>") (kbd "<S-up>")))
  ;; For some commands and buffer sources it is useful to configure the
  ;; :preview-key on a per-command basis using the `consult-customize' macro.
  ;; (consult-customize
  ;;  consult-theme
  ;;  :preview-key '(:debounce 0.2 any)
  ;;  consult-ripgrep consult-git-grep consult-grep
  ;;  consult-bookmark consult-recent-file consult-xref
  ;;  consult--source-bookmark consult--source-recent-file
  ;;  consult--source-project-recent-file
  ;;  :preview-key (kbd "M-."))

  ;; Optionally configure the narrowing key.
  ;; Both < and C-+ work reasonably well.
  (setq consult-narrow-key "<") ;; (kbd "C-+")

  (setq consult-ripgrep-args
        "rg --null --line-buffered --color=never --max-columns=1000 --path-separator /   --smart-case --no-heading --with-filename --line-number --search-zip --hidden")

  ;; Optionally make narrowing help available in the minibuffer.
  ;; You may want to use `embark-prefix-help-command' or which-key instead.
  ;; (define-key consult-narrow-map (vconcat consult-narrow-key "?") #'consult-narrow-help)

  ;; By default `consult-project-function' uses `project-root' from project.el.
  ;; Optionally configure a different project root function.
  ;; There are multiple reasonable alternatives to chose from.
  ;;;; 1. project.el (the default)
  ;;(setq consult-project-function #'consult--default-project-function)
  ;;;; 2. projectile.el (projectile-project-root)
  (autoload 'projectile-project-root "projectile")
  (setq consult-project-function (lambda (_) (projectile-project-root)))
  ;;;; 3. vc.el (vc-root-dir)
  ;; (setq consult-project-function (lambda (_) (vc-root-dir)))
  ;;;; 4. locate-dominating-file
  ;; (setq consult-project-function (lambda (_) (locate-dominating-file "." ".git")))
  )

(use-package orderless
  :init
  (setq completion-styles '(orderless basic)
        completion-category-defaults nil
        completion-category-overrides '((file (styles partial-completion)))))

(use-package which-key
  :init
  (which-key-mode))

(use-package seq)

(use-package transient
  :config
  (setq transient-levels-file (expand-file-name "transient/levels.el" kj/cache-dir)
        transient-values-file (expand-file-name "transient/values.el" kj/cache-dir)
        transient-history-file (expand-file-name "transient/history.el" kj/cache-dir)))
(use-package magit)

(use-package mixed-pitch
  :hook
  (text-mode . mixed-pitch-mode)
  (org-mode . mixed-pitch-mode)
  )

(when (string= (system-name) "fedora")
  (setenv "SSH_AUTH_SOCK" (string-trim (shell-command-to-string "gpgconf --list-dirs agent-ssh-socket"))))

(setq kj/font-height
      (cond ((string= (system-name) "fedora") 100)
            (t 150)))

(custom-set-faces
 `(variable-pitch ((t (:family "Noto Serif" :height ,kj/font-height))))
 `(default ((t (:family "Iosevka" :height ,kj/font-height)))))

;; (unless (equal system-name "minideck")
;;   (set-face-attribute 'fixed-pitch nil :font "Iosevka" :height 150)
;;   (set-face-attribute 'variable-pitch nil :font "Noto Serif"))

(use-package compile :elpaca nil
  :config
  (setq compilation-ask-about-save nil)
  (setq compilation-scroll-output 'first-error)
  ;; Allow longer output in compilation buffer.
  (add-to-list 'compilation-filter-hook #'comint-truncate-buffer)
  (setq comint-buffer-maximum-size 10000))

(use-package ob-async)

(use-package direnv
  :config
  (setq direnv-always-show-summary nil)
  (direnv-mode))

(use-package projectile
  :ensure t
  :defer 1
  :init
  (setq projectile-known-projects-file (expand-file-name "projectile-bookmarks.eld" kj/cache-dir))
  (projectile-mode +1)
  :bind (:map projectile-mode-map
              ("C-x p" . projectile-command-map)))

(use-package emacs :elpaca nil
  :config
  (setq ediff-diff-options "-w" ; turn off whitespace checking
	ediff-split-window-function #'split-window-horizontally
	ediff-window-setup-function #'ediff-setup-windows-plain))

(use-package anzu
  :config
  (global-anzu-mode +1)
  (global-set-key [remap query-replace] 'anzu-query-replace)
  (global-set-key [remap query-replace-regexp] 'anzu-query-replace-regexp))

(defun meow-setup ()
  (setq meow-replace-state-name-list
        '((normal . "N")
          (motion . "M")
          (keypad . "🖩")
          (insert . "I")
          (beacon . "📻")))
  (setq meow-cheatsheet-layout meow-cheatsheet-layout-dvorak)
  (meow-leader-define-key
   '("1" . meow-digit-argument)
   '("2" . meow-digit-argument)
   '("3" . meow-digit-argument)
   '("4" . meow-digit-argument)
   '("5" . meow-digit-argument)
   '("6" . meow-digit-argument)
   '("7" . meow-digit-argument)
   '("8" . meow-digit-argument)
   '("9" . meow-digit-argument)
   '("0" . meow-digit-argument)
   '("/" . meow-keypad-describe-key)
   '("?" . meow-cheatsheet)
   '("b" . consult-buffer)
   ;;'("p" . projectile-command-map)
   )
  (meow-motion-overwrite-define-key
   ;; custom keybinding for motion state
   '("<escape>" . ignore))
  (meow-normal-define-key
   '("0" . meow-expand-0)
   '("9" . meow-expand-9)
   '("8" . meow-expand-8)
   '("7" . meow-expand-7)
   '("6" . meow-expand-6)
   '("5" . meow-expand-5)
   '("4" . meow-expand-4)
   '("3" . meow-expand-3)
   '("2" . meow-expand-2)
   '("1" . meow-expand-1)
   '("-" . negative-argument)
   '(";" . meow-reverse)
   '("," . meow-inner-of-thing)
   '("." . meow-bounds-of-thing)
   '("@" . er/expand-region)
   '("<" . meow-beginning-of-thing)
   '(">" . meow-end-of-thing)
   '("a" . meow-append)
   '("A" . meow-open-below)
   '("b" . meow-back-word)
   '("B" . meow-back-symbol)
   '("c" . meow-change)
   '("d" . meow-delete)
   '("D" . meow-backward-delete)
   '("e" . meow-line)
   '("E" . meow-goto-line)
   '("f" . meow-find)
   '("g" . meow-cancel-selection)
   '("G" . meow-grab)
   '("h" . meow-left)
   '("H" . meow-left-expand)
   '("i" . meow-insert)
   '("I" . meow-open-above)
   '("j" . meow-join)
   '("k" . meow-kill)
   '("l" . meow-till)
   '("m" . meow-mark-word)
   '("M" . meow-mark-symbol)
   '("n" . meow-next)
   '("N" . meow-next-expand)
   '("o" . meow-block)
   '("O" . meow-to-block)
   '("p" . meow-prev)
   '("P" . meow-prev-expand)
   '("q" . meow-quit)
   '("Q" . meow-goto-line)
   '("r" . meow-replace)
   '("R" . meow-swap-grab)
   '("s" . meow-search)
   '("/" . isearch-forward)
   '("?" . isearch-backward)
   '("t" . meow-right)
   '("T" . meow-right-expand)
   '("u" . meow-undo)
   '("U" . meow-undo-in-selection)
   '("v" . meow-visit)
   '("w" . meow-next-word)
   '("W" . meow-next-symbol)
   '("x" . meow-save)
   '("X" . meow-sync-grab)
   '("y" . meow-yank)
   '("z" . meow-pop-selection)
   '("P" . (lambda () (interactive) (forward-line -10)))
   '("N" . (lambda () (interactive) (forward-line 10)))
   '("'" . repeat)
   '("<escape>" . ignore))

  (add-hook 'git-commit-mode-hook #'meow-insert))

;; (use-package meow
;;   :bind
;;   :config
;;   (meow-setup)
;;   (meow-global-mode 1)
;;   ;; (meow-setup-indicator) ; Not needed with doom-modeline.
;;   (setq meow-use-clipboard t)
;;   ;; (add-to-list 'meow-keypad-start-keys '(?t . ?x))
;;   ;; (add-to-list 'meow-keypad-start-keys '(?x . ?t))
;;   (define-key meow-insert-state-keymap "\C-[" #'meow-insert-exit)
;;   )

(use-package emacs :elpaca nil
  :hook (dired-mode . dired-omit-mode)
  :init
  (setq dired-dwim-target t  ; suggest a target for moving/copying intelligently
        dired-hide-details-hide-symlink-targets nil
        ;; don't prompt to revert, just do it
        dired-auto-revert-buffer #'dired-buffer-stale-p
        ;; Always copy/delete recursively
        dired-recursive-copies  'always
        dired-recursive-deletes 'top
        ;; Ask whether destination dirs should get created when copying/removing files.
        dired-create-destination-dirs 'ask))

;; (use-package dirvish
;;   :init
;;   (setq dirvish-hide-details nil)
;;   (dirvish-override-dired-mode))

(use-package diredfl
  :hook (dired-mode . diredfl-mode))

;; Tramp settings
(setq tramp-use-ssh-controlmaster-options nil
      tramp-default-method "ssh")
;; Need 'eval-after-load' of 'tramp-sh' here because nixos has a
;; startup file that messes with this variable.
(with-eval-after-load 'tramp-sh
  (add-to-list 'tramp-remote-path 'tramp-own-remote-path))

;; Calc settings.
(setq calc-make-windows-dedicated t
      calc-kill-line-numbering nil
      calc-display-trail nil)
(setq math-additional-units
      '((ZiB "1024 * EiB" "Zebibyte")
        (EiB "1024 * PiB" "Exbibyte")
        (PiB "1024 * TiB" "Pebibyte")
        (TiB "1024 * GiB" "Tebibyte")
        (GiB "1024 * MiB" "Gibibyte")
        (MiB "1024 * KiB" "Mebibyte")
        (KiB "1024 * B" "Kibibyte")
        (B nil "Byte")
        (Zib "1024 * ZiB" "Zebibit")
        (Eib "1024 * PiB" "Exbibit")
        (Pib "1024 * TiB" "Pebibit")
        (Tib "1024 * GiB" "Tebibit")
        (Gib "1024 * Mib" "Gibibit")
        (Mib "1024 * Kib" "Mebibit")
        (Kib "1024 * b" "Kibibit")
        (b "B / 8" "Bit")))

;; Low menu delay.
(setq which-key-idle-delay .5)

;; Replace values in an alist from a list of replacements.
;;
;; Example:
;;   (kj/assq-replace '((:a . 1)) '((:a . 2)))
(defun kj/assq-replace (replacements alist)
  (let ((replace1 (lambda (aelem alist)
                    (cons aelem (assq-delete-all (car aelem) alist)))))
    (if replacements
        (kj/assq-replace (cdr replacements)
                         (funcall replace1 (car replacements) alist))
      alist)))


(use-package idle-highlight-mode
  :config
  (setq idle-highlight-idle-time 0.2)
  (set-face-attribute 'idle-highlight nil :inherit 'underline)
  :hook ((prog-mode text-mode) . idle-highlight-mode))

(defun kj/smartparens-config ()
  (require 'smartparens-config)
  (bind-keys  :map smartparens-mode-map
              ("C-M-a" . sp-beginning-of-sexp)
              ("C-M-e" . sp-end-of-sexp)

              ("C-<down>" . sp-down-sexp)
              ("C-<up>"   . sp-up-sexp)
              ("M-<down>" . sp-backward-down-sexp)
              ("M-<up>"   . sp-backward-up-sexp)

              ("C-M-f" . sp-forward-sexp)
              ("C-M-b" . sp-backward-sexp)

              ("C-M-n" . sp-next-sexp)
              ("C-M-p" . sp-previous-sexp)

              ("C-S-f" . sp-forward-symbol)
              ("C-S-b" . sp-backward-symbol)

              ("C-<right>" . sp-forward-slurp-sexp)
              ("M-<right>" . sp-forward-barf-sexp)
              ("C-<left>"  . sp-backward-slurp-sexp)
              ("M-<left>"  . sp-backward-barf-sexp)

              ("C-M-t" . sp-transpose-sexp)
              ("C-M-k" . sp-kill-sexp)
              ("C-k"   . sp-kill-hybrid-sexp)
              ("C-M-w" . sp-copy-sexp)
              ("C-M-d" . delete-sexp)

              ("M-<backspace>" . backward-kill-word)
              ("C-<backspace>" . sp-backward-kill-word)
              ([remap sp-backward-kill-word] . backward-kill-word)

              ("M-[" . sp-backward-unwrap-sexp)
              ("M-]" . sp-unwrap-sexp)

              ("C-x C-t" . sp-transpose-hybrid-sexp)

              ("C-c ("  . wrap-with-parens)
              ("C-c ["  . wrap-with-brackets)
              ("C-c {"  . wrap-with-braces)
              ("C-c '"  . wrap-with-single-quotes)
              ("C-c \"" . wrap-with-double-quotes)
              ("C-c _"  . wrap-with-underscores)
              ("C-c `"  . wrap-with-back-quotes)

              ("M-k" . sp-raise-sexp)
              ("M-S" . sp-split-sexp)
              ("M-I" . sp-splice-sexp))
  )

(use-package smartparens
  :init
  (kj/smartparens-config)
  :hook ((prog-mode lisp-mode) . smartparens-strict-mode)
  )

;; (use-package paredit
;;   :hook ((lisp-mode emacs-lisp-mode) . paredit-mode)
;;   :bind (:map paredit-mode-map
;;               ("M-k"   . paredit-raise-sexp)
;;               ("M-I"   . paredit-splice-sexp))
;;   :hook (paredit-mode
;;          . (lambda ()
;;              (unbind-key "M-r" paredit-mode-map)
;;              (unbind-key "M-s" paredit-mode-map))))


(define-key isearch-mode-map (kbd "C-RET")
            #'isearch-exit-other-end)
;; Why does C-RET not always work?
(define-key isearch-mode-map (kbd "C-<return>")
            #'isearch-exit-other-end)

(defun isearch-exit-other-end ()
  "Exit isearch, at the opposite end of the string."
  (interactive)
  (isearch-exit)
  (goto-char isearch-other-end))
(define-key isearch-mode-map (kbd "M-z")
            #'kj/isearch-zap)
(defun kj/isearch-zap ()
  "Zap to beginning of search"
  (interactive)
  (isearch-exit)
  (goto-char isearch-other-end)
  (kill-region (region-beginning) (region-end)))

(setq case-fold-search t
      case-replace t
      char-fold-symmetric t
      isearch-lax-whitespace t
      search-default-mode 'char-fold-to-regexp)
(use-package char-fold :elpaca nil
  :config
  (setopt char-fold-include
          (cons '(?- "_" "-") char-fold-include)))

(use-package expand-region
  :bind (("C-@" . #'er/expand-region)))

(use-package ace-mc
  :bind (:map kj/leader-map
              ("h" . ace-mc-add-multiple-cursors)
              ("M-h" . ace-mc-add-single-cursor)))

;; Disable VC over tramp.
;;(setq-default vc-handled-backends nil)
(defun kj/vc-off-if-remote ()
  (if (file-remote-p (buffer-file-name))
      (setq-local vc-handled-backends nil)))
(add-hook 'find-file-hook 'kj/vc-off-if-remote)

(use-package selected
  :demand t
  :diminish selected-minor-mode
  :bind (:map selected-keymap
              ("[" . align-code)
              ("f" . fill-region)
              ("U" . unfill-region)
              ("d" . downcase-region)
              ("r" . reverse-region)
              ("S" . sort-lines))
  :config
  (selected-global-mode 1))

(setq kj/some-lines 6)
(defun kj/forward-some-lines ()
  (interactive)
  (forward-line kj/some-lines))
(defun kj/previous-some-lines ()
  (interactive)
  (previous-line kj/some-lines))

;; Repeat commands (e.g., C-x o o o)
(repeat-mode 1)

;; Disable the built-in repeat-mode hinting
;;(setq repeat-echo-function #'ignore)

;; Spawn or hide a which-key popup
;; (advice-add 'repeat-post-hook :after
;;             (defun repeat-help--which-key-popup ()
;;               (if-let ((cmd (or this-command real-this-command))
;;                        (keymap (or repeat-map
;;                                    (repeat--command-property 'repeat-map))))
;;                 (run-at-time
;;                  0 nil
;;                  (lambda ()
;;                    (which-key--create-buffer-and-show
;;                     nil (symbol-value keymap))))
;;                 (which-key--hide-popup))))

;; Calendar settings.
(setq calendar-week-start-day 1)
;; Show calendar week numbers.
(copy-face font-lock-constant-face 'calendar-iso-week-face)
(set-face-attribute 'calendar-iso-week-face nil
                    :height 0.7)
(setq calendar-intermonth-text
      '(propertize
        (format "%2d"
                (car
                 (calendar-iso-from-absolute
                  (calendar-absolute-from-gregorian (list month day year)))))
        'font-lock-face 'calendar-iso-week-face))

;; (setq ispell-local-dictionary "en_US")
;; (add-hook 'text-mode-hook flyspell-mode)
;; (add-hook 'prog-mode-hook flyspell-prog-mode)

;;; Email settings
(setq message-kill-buffer-on-exit t)  ;; After sending a message.

(let ((google-config-file
       (expand-file-name "google.el" user-emacs-directory)))
  (when (file-exists-p google-config-file)
    (load-file google-config-file)))

;; Special symbols
(use-package emacs :elpaca nil
  :defer 1
  :config
  (defvar kj/iso-transl-char-map
    '(
      ;; fractions that emacs doesn't include
      ("1/3" . [?⅓])
      ("1/5" . [?⅕])
      ("1/6" . [?⅙])
      ("1/7" . [?⅐])
      ("1/8" . [?⅛])
      ("1/9" . [?⅑])
      ("1/10" . [?⅒])
      ("2/3" . [?⅔])
      ("2/5" . [?⅖])
      ("3/5" . [?⅗])
      ("3/8" . [?⅜])
      ("4/5" . [?⅘])
      ("5/6" . [?⅚])
      ("5/8" . [?⅝])
      ("7/8" . [?⅞])
      ;; add the emojis I commonly use
      (":c" . [?✅])
      (":u" . [?👍])
      (":d" . [?👎])
      (":w" . [?🖐])
      ;; card suits
      ("c" . [?♣])
      ("h" . [?♥])
      ("d" . [?♦])
      ("s" . [?♠])))
  (require 'iso-transl)
  (iso-transl-define-keys kj/iso-transl-char-map)
  :init
  (require 'iso-transl))

(use-package pcre2el)
(use-package pdf-tools)

(defvar kj/help-modes '(helpful-mode
                        help-mode
                        shortdoc-mode
                        Man-mode
                        woman-mode
                        Info-mode))

(defun kj/buffer-help-p (buf act)
  "BUF is a help buffer, ignore ACT."
  (with-current-buffer buf
    (apply 'derived-mode-p kj/help-modes)))

(add-to-list 'display-buffer-alist
             `(kj/buffer-help-p
               (display-buffer-reuse-window
                display-buffer-reuse-mode-window)
               (mode . ,kj/help-modes)
               (inhibit-same-window . nil)))

(use-package helpful
  :bind
  (([remap describe-key] . 'helpful-key)
   ([remap describe-variable] . 'helpful-variable)
   ([remap describe-symbol] . 'helpful-symbol)
   ([remap describe-command] . 'helpful-command)
   ([remap describe-function] . 'helpful-callable)))

;; Enabled commands
(put 'narrow-to-region 'disabled nil)
(put 'downcase-region 'disabled nil)
(put 'upcase-region 'disabled nil)

(provide 'kj-init)