;;; init.el -*- lexical-binding: t; coding: utf-8-unix -*-

;; Author: Case Duckworth <acdw@acdw.net>
;; Created: Sometime during Covid-19, 2020
;; Keywords: configuration
;; URL: https://tildegit.org/acdw/emacs
;; Bankruptcy: 7

;; This file is NOT part of GNU Emacs.

;;; License:

;; Everyone is permitted to do whatever with this software, without
;; limitation.  This software comes without any warranty whatsoever,
;; but with two pieces of advice:
;; - Don't hurt yourself.
;; - Make good choices.

;;; Code:

;; NOTE that some of the names in `setup' forms are arbitrary.

(setup (:straight (0x0
                   :host gitlab
                   :repo "willvaughn/emacs-0x0"))
  (:option 0x0-default-server 'ttm))

(setup Info
  (:hook #'variable-pitch-mode
         #'reading-mode))

(setup abbrev
  (:option abbrev-file-name "~/Sync/abbrev.el"
           save-abbrevs 'silent)
  (:hook-into text-mode
              circe-chat-mode))

(setup acdw
  (:also-load acdw-compat
              acdw-lisp
              acdw-reading)
  (acdw/require-private)

  (:option user-full-name "Case Duckworth"
           user-mail-address "acdw@acdw.net")

  (when-let ((default-directory
               (expand-file-name-exists-p "pkg/" user-emacs-directory)))
    (normal-top-level-add-subdirs-to-load-path))

  (defun acdw/sort-setups ()
    "Sort `setup' forms in the current buffer.
Actually sorts all forms, but based on the logic of `setup'.
AKA, DO NOT USE THIS FUNCTION!!!"
    (save-excursion
      (sort-sexps (point-min) (point-max)
                  (lambda (sexp)
                    (let ((name (cadr sexp)))
                      (symbol-name (if (listp name) ; this is /terrible/!
                                       (if (keywordp (car name)) 
                                           (let ((feature (cadr name)))
                                             (if (listp feature)
                                                 (car feature)
                                               feature))
                                         (car name))
                                     name))))))))

(setup (:straight-if affe
                     (and (or (executable-find "fd")
                              (executable-find "find"))
                          (executable-find "rg")))
  ;; Keys are bound in `acdw/sensible-grep' and `acdw/sensible-find'
  (:option affe-regexp-compiler
           (defun affe-orderless-regexp-compiler (input _type)
             (setq input (orderless-pattern-compiler input))
             (cons input (lambda (str) (orderless--highlight input str))))))

(setup (:straight-if ahk-mode
                     (acdw/system :work)))

(setup (:straight alert)
  (:option alert-default-style (acdw/system
                                (:home 'libnotify)
                                (_ 'message))))

(setup (:straight (apheleia
                   :host github
                   :repo "raxod502/apheleia"))
  
  (apheleia-global-mode +1)

  ;; Use a dumb formatter on modes that `apheleia' doesn't work for.
  (add-hook 'before-save-hook
            (defun before-save@dumb-auto-format ()
              (setq stupid-modes '(makefile-mode
                                   org-mode))    
              ;; If there's no apheleia formatter for the mode, just indent the
              ;; buffer.
              (unless (or (apply #'derived-mode-p stupid-modes)
                          (and (fboundp 'apheleia--get-formatter-command)
                               (apheleia--get-formatter-command)))
                (indent-region (point-min) (point-max))))))

(setup (:straight async)
  (dired-async-mode +1)

  (:with-feature dired
    (:hook (defun dired@disable-dired-async-mode-line ()
             (autoload 'dired-async--modeline-mode "dired-async" nil t)
             (dired-async--modeline-mode -1)))))

(setup (:require auth-source)
  (:option auth-sources '("~/.authinfo" "~/.authinfo.gpg")))

(setup autorevert
  (:option global-auto-revert-non-file-buffers t)
  (global-auto-revert-mode +1))

(setup (:straight avy)
  (:global "C-'" #'avy-goto-char-timer
           "C-c C-j" #'avy-resume)

  (:with-feature isearch
    (:bind "C-'" #'avy-isearch)))

(setup browse-url
  (:require acdw-browse-url)
  
  (:option browse-url-secondary-browser-function
           (if (executable-find "firefox") ; prefer Firefox
               #'browse-url-firefox
             #'browse-url-default-browser)
           browse-url-new-window-flag nil ; for eww
           browse-url-firefox-arguments '("--new-tab") ; for firefox
           browse-url-firefox-new-window-is-tab t)

  (acdw/browse-url-set-handlers
   (list
    (cons (rx (seq "." (or "jpeg" "jpg" ; images
                           "png")
                   eos))
          (lambda (&rest args)
            (apply (if (executable-find "feh")
                       #'browse-url-feh
                     #'eww-browse-url)
                   args)))
    (cons (rx (or "youtube.com"         ; videos
                  "youtu.be"
                  (seq "." (or "mp4"
                               "gif")
                       eos)))
          (lambda (&rest args)
            (apply (if (executable-find "mpv")
                       #'browse-url-mpv
                     browse-url-secondary-browser-function)
                   args)))
    (cons (rx (or "google.com"         ; websites that don't work with eww
                  "reddit.com"
                  "twitter.com"
                  "imgur.com"))
          browse-url-secondary-browser-function)
    (cons "."                          ; everything else
          #'eww-browse-url)))

  ;; Buttonize gemini:// links.
  (acdw/add-button-url-regexp-protocol "gemini"))

(setup buffers
  (:global "C-x k" #'acdw/kill-a-buffer))

(setup calendar
  (:option calendar-week-start-day 1))

(setup (:straight circe)
  (require 'circe)
  (require 'acdw-irc)
  
  (:option acdw-irc/left-margin 12
           acdw-irc/post-my-nick "-> "
           circe-channel-killed-confirmation nil
           circe-color-nicks-everywhere t
           circe-default-nick "acdw"
           circe-default-part-message "See You, Space Cowpokes . . ."
           circe-default-user "acdw"
           circe-format-action
           (lambda (&rest plist)
             (concat
              (acdw-irc/margin-format "" "*" "*" t)
              " " (plist-get plist :nick) " " (plist-get plist :body)))
           circe-format-say
           (lambda (&rest plist)
             (concat
              (acdw-irc/margin-format (plist-get plist :nick) "" " |" t)
              " " (plist-get plist :body)))
           circe-format-self-action
           (lambda (&rest plist)
             (concat
              (acdw-irc/margin-format "" "-*" " *" t)
              " " (plist-get plist :nick) " " (plist-get plist :body)))
           circe-format-self-say
           (lambda (&rest plist)
             (concat
              (acdw-irc/margin-format (plist-get plist :nick) "-" " >" t)
              " " (plist-get plist :body)))
           circe-highlight-nick-type 'sender
           circe-network-options
           `(("Libera Chat"
              :channels ("#emacs" "#systemcrafters" "##webpals")
              :sasl-username ,circe-default-nick
              :sasl-password ,(acdw/make-password-fetcher
                               :host "libera.chat"))
             ("Tilde Chat" :host "irc.tilde.chat" :port 6697 :use-tls t
              :channels ("#meta" "#bread" "#dadjokes" "#team"
                         "#emacs")
              :sasl-username ,circe-default-nick
              :sasl-password ,(acdw/make-password-fetcher
                               :host "tilde.chat"))
             ("Casa" :host "m455.casa" :port 6697 :use-tls t
              :channels ("#basement")
              :sasl-username ,circe-default-nick
              :sasl-password ,(acdw/make-password-fetcher
                               :host "m455.casa")))
           circe-reduce-lurker-spam t
           circe-server-auto-join-default-type :after-auth)

  (:face circe-nick-highlight-face
         ((t (:inherit (modus-themes-hl-line)))))

  (:bind "C-c C-p" #'circe-command-PART)

  (:advise circe-command-PART :after
           (defun circe-part@kill-buffer (&rest _)
             (let ((circe-channel-killed-confirmation nil))
               (kill-buffer)))

           circe-command-QUIT :after
           (defun circe-quit@kill-buffer (&rest _)
             (let ((circe-server-killed-confirmation 'kill-all))
               (with-circe-server-buffer
                 (kill-buffer))))

           circe-command-GQUIT :after
           (defun circe-gquit@kill-buffer (&rest _)
             (let ((circe-server-killed-confirmation 'kill-all))
               (dolist (buf (circe-server-buffers))
                 (with-current-buffer buf
                   (kill-buffer))))))

  (:with-mode circe-chat-mode
    (:hook  #'acdw/stop-paren-annoyances
            #'enable-circe-color-nicks
            #'enable-circe-display-images
            #'enable-circe-new-day-notifier
            (defun circe-chat@set-prompt ()
              (lui-set-prompt
               (concat
                (propertize
                 (acdw-irc/margin-format (buffer-name) "" ">")
                 'face 'circe-prompt-face
                 'read-only t
                 'intangible t
                 'cursor-intangible t)
                " ")))))

  (autoload 'circe-nick-color-reset "circe-color-nicks")
  (add-hook 'modus-themes-after-load-theme-hook
            #'circe-nick-color-reset)

  (:with-mode lui-mode
    (:option lui-fill-column fill-column
             lui-fill-type (repeat-string acdw-irc/left-margin " ")
             lui-time-stamp-position 'right-margin
             lui-time-stamp-format "%H:%M"
             lui-track-behavior 'before-switch-to-buffer
             lui-track-indicator 'fringe)

    (:local-set fringes-outside-margins t
                right-margin-width 5
                scroll-margin 0
                word-wrap t
                wrap-prefix (repeat-string acdw-irc/left-margin " ")
                line-number-mode nil)
    
    (:hook #'enable-lui-track)))

(setup completion
  (:option completion-ignore-case t
           read-buffer-completion-ignore-case t
           completion-styles '(substring partial-completion)
           completion-category-defaults nil
           completion-category-overrides
           '((file (styles . (partial-completion)))))

  (:global "M-/" #'hippie-expand))

(setup (:straight (consult
                   :host github
                   :repo "minad/consult"))
  
  (:require acdw-consult)
  (:autoload consult-register-preview)
  
  ;; Bindings
  (:global
   ;; C-c bindings (`mode-specific-map')
   ;; I don't use any of these right now.
   ;; "C-c h" #'consult-history
   ;; "C-c m" #'consult-mode-command
   ;; "C-c b" #'consult-bookmark
   ;; "C-c k" #'consult-kmacro
   ;; C-x bindings (`ctl-x-map')
   "C-x M-:" #'consult-complex-command
   "C-x b" #'consult-buffer
   "C-x 4 b" #'consult-buffer-other-window
   "C-x 5 b" #'consult-buffer-other-frame
   ;; Custom M-# bindings for fast register access
   "M-#" #'consult-register-load
   "M-'" #'consult-register-store
   "C-M-#" #'consult-register
   ;; M-g bindings (`goto-map')
   "M-g e" #'consult-compile-error
   "M-g g" #'consult-goto-line
   "M-g M-g" #'consult-goto-line
   "M-g o" #'consult-outline
   "M-g m" #'consult-mark
   "M-g k" #'consult-global-mark
   "M-g i" #'consult-imenu
   "M-g I" #'consult-project-imenu
   ;; M-s bindings (`search-map')
   "M-s g" #'acdw-consult/sensible-grep
   "M-s f" #'acdw-consult/sensible-find
   "M-s l" #'consult-line
   "M-s m" #'consult-multi-occur
   "M-s k" #'consult-keep-lines
   "M-s u" #'consult-focus-lines
   ;; Other bindings
   "M-y" #'consult-yank-pop
   "<help> a" #'consult-apropos
   ;; Isearch integration
   "M-s e" #'consult-isearch)
  
  (:with-map isearch-mode-map
    (:bind "M-e" #'consult-isearch
           "M-s e" #'consult-isearch
           "M-s l" #'consult-line))

  (consult-history-to-modes ((minibuffer-local-map . nil)
                             (shell-mode-map . shell-mode-hook)
                             (term-mode-map . term-mode-hook)
                             (term-raw-map . term-mode-hook)
                             (comint-mode-map . comint-mode-hook)
                             (sly-mrepl-mode-map . sly-mrepl-hook)))

  (:option register-preview-delay 0
           register-preview-function #'consult-register-format
           xref-show-xrefs-function #'consult-xref
           xref-show-definitions-function #'consult-xref
           consult-project-root-function #'vc-root-dir
           completion-in-region-function #'acdw-consult/complete-in-region
           completion-cycle-threshold 3
           tab-always-indent 'complete)

  (:advise register-preview :override #'consult-register-window)

  ;; Completing-read-multple
  (if (fboundp #'consult-completing-read-multiple)
      (:advise completing-read-multple :override
               #'consult-completing-read-multiple)
    (:advise completing-read-multiple :filter-args
             (defun crm-indicator (args)
               (cons (concat "[CRM] " (car args)) (cdr args)))))

  (with-eval-after-load 'orderless
    (:option consult--regexp-compiler
             #'consult--orderless-regexp-compiler))
  
  (with-eval-after-loads (vertico consult)
    (:with-map consult-crm-map
      (:bind "RET" (defun +vertico-crm-exit ()
                     (interactive)
                     (run-at-time 0 nil #'vertico-exit)
                     (funcall #'vertico-exit))
             "TAB" #'vertico-exit))))

(setup (:straight crux)
  (:global "C-o" #'crux-smart-open-line
           "M-o" #'crux-smart-open-line-above
           "C-M-\\" #'crux-cleanup-buffer-or-region
           "C-x 4 t" #'crux-transpose-windows)

  (crux-reopen-as-root-mode +1))

(setup cursor
  (:option cursor-type 'bar
           cursor-in-non-selected-windows 'hollow
           blink-cursor-blinks 1)
  (blink-cursor-mode +1))

(setup cus-edit
  (:option custom-file null-device      ; don't store customizations
           custom-magic-show nil
           custom-magic-show-button t
           custom-raised-buttons nil
           custom-unlispify-tag-names nil
           custom-variable-default-form 'lisp)

  ;; `Custom-mode-hook' fires /before/ the widgets are built, so I have to
  ;; install advice after the widgets are made.
  (:advise custom-buffer-create :after
           (defun custom-buffer@expand-widgets (&rest _)
             "Expand descriptions in `Custom-mode' buffers."
             (interactive)
             ;; "More/Hide" widgets (thanks alphapapa!)
             (widget-map-buttons (lambda (widget _)
                                   (pcase (widget-get widget :off)
                                     ("More" (widget-apply-action widget)))
                                   nil))
             ;; "Show Value" widgets (the little triangles)
             (widget-map-buttons (lambda (widget _)
                                   (pcase (widget-get widget :off)
                                     ("Show Value"
                                      (widget-apply-action widget)))
                                   nil))))

  (:with-mode Custom-mode
    (:local-set imenu-generic-expression ; thanks u/oantolin!
                '(("Faces" (rx (seq bol
                                    (or "Show" "Hide") " "
                                    (group (zero-or-more nonl))
                                    " face: [sample]"))
                   1)
                  ("Variables" (rx (seq bol
                                        (or "Show Value" "Hide") " "
                                        (group (zero-or-more
                                                (not (any "\n:"))))))
                   1)))))

(setup debugger
  (:hook visual-line-mode))

(setup (:straight (define-repeat-map
                      :host nil
                      :repo "https://tildegit.org/acdw/define-repeat-map.el"))

  (defun acdw/other-window-or-switch-buffer-backward ()
    (interactive)
    (setq repeat-map 'other-window-repeat-map)
    (acdw/other-window-or-switch-buffer -1))

  (define-repeat-map other-window
    ("o" acdw/other-window-or-switch-buffer
     "O" acdw/other-window-or-switch-buffer-backward))

  (define-repeat-map case
    ("c" capitalize-word
     "u" upcase-dwim
     "l" downcase-dwim)
    (:continue "f" forward-word
               "b" backward-word)
    (:enter capitalize-dwim
            upcase-dwim
            downcase-dwim))

  (define-repeat-map page-navigation
    ("]" forward-page
     "[" backward-page))

  (define-repeat-map windmove
    (;; moving
     "<left>" windmove-left
     "<right>" windmove-right
     "<up>" windmove-up
     "<down>" windmove-down
     ;; swapping
     "<S-left>" windmove-swap-states-left
     "<S-right>" windmove-swap-states-right
     "<S-up>" windmove-swap-states-up
     "<S-down>" windmove-swap-states-down))

  (define-repeat-map winner-mode
    ("/" winner-undo
     "?" winner-redo)))

(setup dired
  (:also-load dired-x)
  (:straight dired-subtree
             dired-collapse
             dired-git-info)
  
  (:option dired-recursive-copies 'always
           dired-recursive-deletes 'always
           delete-by-moving-to-trash t
           dired-listing-switches "-Al"
           ls-lisp-dirs-first t
           dired-ls-F-marks-symlinks t
           dired-no-confirm '(byte-compile
                              chgrp chmod chown copy
                              hardlink load move
                              shell touch symlink)
           dired-dwim-target t)

  (:bind "TAB" #'dired-subtree-cycle
         "i" #'dired-subtree-toggle
         ")" #'dired-git-info-mode)

  (:hook dired-collapse-mode
         dired-hide-details-mode
         hl-line-mode)
  
  (:global "C-x C-j" #'dired-jump)

  (with-eval-after-load 'dired
    (acdw/system
     (:work (:straight w32-browser)
            (autoload #'dired-w32-browser "w32-browser" nil t)
            (:bind "RET" #'dired-w32-browser))
     (:home (:straight dired-open)
            (autoload #'dired-find-alternate-file "dired-open" nil t)
            (:bind "RET" #'dired-find-alternate-file)))))

(setup disabled
  ;; While this stuff is defined in novice.el, I'm using 'disabled' as the name
  ;; for easy finding.

  ;; Enable all disabled commands.
  ;; This is an option, but I'm going to try /enabling/ just the ones that I
  ;; use instead.
  ;; (mapatoms (lambda (symbol)
  ;;             (when (get symbol 'disabled)
  ;;               (put symbol 'disabled nil))))

  ;; Enable /some/ disabled commands
  (dolist (enable-sym '(narrow-to-region
                        dired-find-alternate-file
                        narrow-to-page))
    (put enable-sym 'disabled nil))
  
  ;; Now, disable symbols as I wish.
  (dolist (disable-sym '(view-hello-file
                         suspend-frame
                         scroll-left
                         scroll-right
                         comment-set-column
                         set-fill-column))
    (put disable-sym 'disabled t))
  
  ;; And set the disabled function to something better than the default.
  ;; Now, I can run any disabled command, but I have to use M-x to do it.
  (setq disabled-command-function
        (defun acdw/disabled-command-function (&optional cmd keys)
          (let ((cmd (or cmd this-command))
                (keys (or keys (this-command-keys))))
            ;; this logic stolen from original `disabled-command-function'
            (if (or (eq (aref keys 0) (if (stringp keys)
                                          (aref "\M-x" 0)
                                        ?\M-x))
                    (and (>= (length keys) 2)
                         (eq (aref keys 0) meta-prefix-char)
                         (eq (aref keys 1) ?x)))
                ;; it's been run as an M-x command, we want to do it
                (call-interactively cmd)
              ;; else, tell the user it's disabled.
              (message (substitute-command-keys
                        (concat "Command `%s' has been disabled.  "
                                "Run with \\[execute-extended-command]."))
                       cmd))))))

(setup ediff
  (:option ediff-window-setup-function #'ediff-setup-windows-plain
           ediff-split-window-function #'split-window-horizontally))

(setup (:straight edit-indirect))

;; requires extension:
;; https://addons.mozilla.org/en-US/firefox/addon/edit-with-emacs1/
(setup (:straight edit-server)
  (when (and (daemonp)
             (require 'edit-server nil :noerror))
    (edit-server-start)

    (:advise edit-server-make-frame :before
             (defun edit-server@set-a-variable (&rest _)
               (setq-local edit-server-frame-p t)))))

(setup eldoc
  (:option eldoc-idle-delay 0.1
           eldoc-echo-area-use-multiline-p nil))

(setup (:straight (electric-cursor
                   :host github
                   :repo "duckwork/electric-cursor"))
  (electric-cursor-mode +1))

(setup (:straight elfeed
                  elfeed-protocol)
  (:option elfeed-use-curl t
           elfeed-feeds `(("fever+https://acdw@mf.acdw.net"
                           :api-url "https://mf.acdw.net/fever/"
                           :password ,(acdw/make-password-fetcher
                                       :host "mf.acdw.net"))))

  (elfeed-protocol-enable)
  (:advise elfeed :after
           (defun elfeed@protocol-update (&rest _)
             (elfeed-search-fetch nil)))

  (:face message-header-subject
         ((t (:height 1.5))))

  (:with-mode elfeed-show-mode
    (:hook #'reading-mode)

    ;; see https://irreal.org/blog/?p=8885
    (:bind "SPC" (defun elfeed-scroll-up-command (&optional arg)
                   "Scroll up or go to next feed item in Elfeed"
                   (interactive "^P")
                   (let ((scroll-error-top-bottom nil))
                     (condition-case-unless-debug nil
                         (scroll-up-command arg)
                       (error (elfeed-show-next)))))
           "S-SPC" (defun elfeed-scroll-down-command (&optional arg)
                     "Scroll up or go to next feed item in Elfeed"
                     (interactive "^P")
                     (let ((scroll-error-top-bottom nil))
                       (condition-case-unless-debug nil
                           (scroll-down-command arg)
                         (error (elfeed-show-prev))))))))

(setup elisp-mode
  (:with-mode emacs-lisp-mode ;; -_-
    (:option eval-expression-print-length nil
             eval-expression-print-level nil
             lisp-indent-function #'lisp-indent-function)

    (:local-set (append imenu-generic-expression)
                `("Setup"
                  ,(rx (seq
                        (group bol (* space) "(setup" (+ space))
                        (? (group "(:" (+ graph) (* space) (? "(")))
                        (group (+ (any word ?-)))))
                  3))

    (:hook #'checkdoc-minor-mode
           #'turn-on-eldoc-mode)

    ;; Emulate slime's eval binds
    (:bind "C-c C-c" #'eval-defun
           "C-c C-k" #'acdw/eval-region-or-buffer
           "C-c C-z" #'ielm)
    
    ;; Add advice to pulse evaluated regions
    (:advise eval-region :around
             (defun eval-region@pulse (fn beg end &rest args)
               (pulse-momentary-highlight-region beg end)
               (apply fn beg end args))))

  (:with-mode lisp-interaction-mode ;; -___-
    (:bind "C-c C-c" #'eval-defun
           "C-c C-k" #'acdw/eval-region-or-buffer
           "C-c C-z" #'ielm)))

(setup (:straight elisp-slime-nav)
  (:hook-into emacs-lisp-mode
              ielm-mode))

(setup (:straight (elpher
                   :host nil
                   :repo "git://thelambdalab.xyz/elpher.git"))
  (:option elpher-ipv4-always t
           elpher-certificate-directory (acdw/dir "elpher/")
           elpher-gemini-max-fill-width fill-column)
  
  (:bind "n" #'elpher-next-link
         "p" #'elpher-prev-link
         "o" #'elpher-follow-current-link
         "G" #'elpher-go-current)
  
  (:hook #'reading-mode)
  
  (:autoload (elpher-bookmarks :interactive t)
             (elpher-go :interactive t))
  
  ;; Make `eww' gemini/gopher aware.  From Emacswiki.
  ;; (define-advice eww-browse-url (:around (fn url &rest args) gemini-elpher)
  ;; (cond ((string-match-p "\\`\\(gemini\\|gopher\\)://" url)
  ;; (require 'elpher)
  ;; (elpher-go url))
  ;; (t (apply fn url args))))
  )

(setup emacs
  ;; "Et cetera" settings
  ;; This should stay as /minimal/ as possible.  Anything that can go somewhere
  ;; else /should/ go there.
  (:option
   attempt-orderly-shutdown-on-fatal-signal nil
   attempt-stack-overflow-recovery nil
   echo-keystrokes 0.01
   find-function-C-source-directory (acdw/find-emacs-source)
   kill-read-only-ok t
   load-prefer-newer t
   native-comp-async-report-warnings-errors nil
   password-cache t
   password-cache-expiry 3600           ; 5 minutes
   set-mark-command-repeat-pop t)

  (when (fboundp 'command-completion-default-include-p)
    (setq read-extended-command-predicate
          #'command-completion-default-include-p))

  (defvar case-map (make-sparse-keymap)
    "A keymap for setting case in various ways.")
  (global-set-key (kbd "C-c c") case-map)

  (defvar lookup-map (make-sparse-keymap)
    "A keymap for looking up things.")
  (global-set-key (kbd "C-c l") lookup-map)

  (defvar toggle-map (make-sparse-keymap)
    "A keymap for toggling!")
  (global-set-key (kbd "C-c t") toggle-map)

  (:global "M-=" #'count-words
           "C-w" #'kill-region-or-backward-word
           "C-c d" #'acdw/insert-iso-date
           "M-`" nil
           "C-x o" #'acdw/other-window-or-switch-buffer
           "C-x O" #'acdw/other-window-or-switch-buffer-backward)

  (:with-map toggle-map
    (:bind "c" #'column-number-mode
           "l" #'display-line-numbers-mode
           "d" #'toggle-debug-on-error))

  (:with-map case-map
    (:bind "c" #'capitalize-dwim
           "t" #'titlecase-dwim
           "u" #'upcase-dwim
           "l" #'downcase-dwim))
  
  (add-hook 'after-make-frame-functions
            (defun after-make-frame@maximize (frame)
              (unless (bound-and-true-p edit-server-frame-p)
                (toggle-frame-maximized frame)))))

(setup (:straight embark)
  (:global "C-." #'embark-act)
  (:option prefix-help-command #'embark-prefix-help-command
           (append display-buffer-alist)
           `(,(rx (seq bos "*Embark Collect "
                       (group (| "Live" "Completions"))
                       "*"))
             nil
             (window-parameters (mode-line-format . none)))
           embark-prompter #'embark-keymap-prompter
           embark-verbose-indicator-display-action
           '(display-buffer-at-bottom (window-height . fit-window-to-buffer))
           embark-action-indicator
           (lambda (map _target)
             (which-key--show-keymap "Embark" map nil nil 'no-paging)
             #'which-key--hide--ignore-command)
           embark-become-indicator embark-action-indicator)
  
  (with-eval-after-loads (embark consult)
    (:straight embark-consult)
    (add-hook 'embark-collect-mode-hook
              #'consult-preview-at-point-mode)))

(setup encoding
  (:option locale-coding-system 'utf-8-unix
           coding-system-for-read 'utf-8-unix
           coding-system-for-write 'utf-8-unix
           buffer-file-coding-system 'utf-8-unix
           default-process-coding-system '(utf-8-unix . utf-8-unix)
           x-select-request-type '(UTF8_STRING
                                   COMPOUND_TEXT
                                   TEXT
                                   STRING))

  (set-charset-priority 'unicode)
  (set-language-environment "UTF-8")
  (prefer-coding-system 'utf-8-unix)
  (set-default-coding-systems 'utf-8-unix)
  (set-terminal-coding-system 'utf-8-unix)
  (set-keyboard-coding-system 'utf-8-unix)

  (acdw/system
   (:work (set-clipboard-coding-system 'utf-16-le)
          (set-selection-coding-system 'utf-16-le))
   (_ (set-selection-coding-system 'utf-8)
      (set-clipboard-coding-system 'utf-8))))

(setup (:straight epithet)
  (dolist (hook '(Info-selection-hook
                  eww-after-render-hook
                  help-mode-hook
                  occur-mode-hook))
    (add-hook hook #'epithet-rename-buffer)))

;; TODO: look into emms or something related for this
(setup (:straight-if eradio
                     (executable-find "mpv"))
  (:option
   eradio-player '("mpv" "--no-video" "--no-terminal")
   eradio-channels `(("KLSU" .
                      "http://130.39.238.143:8010/stream.mp3")
                     ("Soma FM Synphaera" .
                      "https://somafm.com/synphaera256.pls")
                     ("SomaFM BAGel Radio" .
                      "https://somafm.com/bagel.pls")
                     ("SomaFM Boot Liquor" .
                      "https://somafm.com/bootliquor320.pls")
                     ("SomaFM Deep Space One" .
                      "https://somafm.com/deepspaceone.pls")
                     ("SomaFM Fluid" .
                      "https://somafm.com/fluid.pls")
                     ("SomaFM Underground 80s" .
                      "https://somafm.com/u80s256.pls")
                     ("WBRH: Jazz & More" .
                      "http://wbrh.streamguys1.com/wbrh-mp3")
                     ("KBRH Blues & Rhythm Hits" .
                      "http://wbrh.streamguys1.com/kbrh-mp3")
                     ("WRKF HD-2" .
                      ,(concat "https://playerservices.streamtheworld.com/"
                               "api/livestream-redirect/WRKFHD2.mp3"))
                     ("WRKF: NPR for the Capital Region" .
                      ,(concat "https://playerservices.streamtheworld.com/"
                               "api/livestream-redirect/WRKFFM.mp3"))
                     ("BadRadio: 24/7 PHONK" .
                      "https://s2.radio.co/s2b2b68744/listen")
                     ("tilderadio" .
                      "https://radio.tildeverse.org/radio/8000/radio.ogg")
                     ("vantaradio" .
                      "https://vantaa.black/radio")))
  (:global "C-c r r" #'eradio-play        ; mnemonic: radio
           "C-c r s" #'eradio-stop        ; mnemonic: stop
           "C-c r p" #'eradio-toggle      ; mnemonic: play/pause
           ))

(setup (:straight eros)
  (:hook-into emacs-lisp-mode
              lisp-interaction-mode))

(setup eshell
  (:also-load acdw-eshell
              em-smart
              em-tramp)

  (:option eshell-aliases-file (acdw/dir "eshell/aliases" t)
           eshell-destroy-buffer-when-process-dies t
           eshell-directory-name (acdw/dir "eshell/" t)
           eshell-error-if-no-glob t
           eshell-hist-ignore-dups t
           eshell-kill-on-exit nil
           eshell-prefer-lisp-functions t ; I want to try using eshell
           eshell-prefer-lisp-variables t ; as much as possible.
           eshell-review-quick-commands nil
           eshell-save-history-on-exit t
           eshell-scroll-to-bottom-on-input 'all
           eshell-smart-space-goes-to-end t
           eshell-where-to-jump 'begin)

  (:local-set outline-regexp eshell-prompt-regexp
              page-delimiter eshell-prompt-regexp)

  (:bind "C-d" #'eshell-quit-or-delete-char)

  (:hook #'eshell-arg-hist-mode
         (defun eshell-mode@setup ()
           (unless (bound-and-true-p eshell-customizations-loaded)
             (load (expand-file-name "eshell" user-emacs-directory))))))

(setup eww
  (:option eww-search-prefix "https://duckduckgo.com/html?q="
           url-privacy-level '(email agent cookies lastloc))
  
  (:hook #'reading-mode))

(setup (:straight-if exec-path-from-shell
                     (acdw/system :home))
  (when (daemonp)
    (exec-path-from-shell-initialize)))

(setup (:straight expand-region)
  (:global "C-=" #'er/expand-region
           "C-SPC"
           (defun acdw/set-mark-or-expand-region (arg)
             "Set mark at point and activate, jump to mark, or expand region.
See `set-mark-command' and `expand-region'.

With no prefix argument, either run `set-mark-command' on first
invocation and `er/expand-region' on each successive invocation.

With any prefix argument 
(e.g., \\[universal-argument] \\[set-mark-command]), act as with
`set-mark-command' (i.e., pop the mark).  Don't care about
successive invocations."
             (interactive "P")
             (cond
              ((or  arg
                    (and set-mark-command-repeat-pop
                         (eq last-command 'pop-to-mark-command)))
               (setq this-command 'set-mark-command)
               (set-mark-command arg))
              ((eq last-command 'acdw/set-mark-or-expand-region)
               (er/expand-region 1))
              (t (set-mark-command arg))))))

(setup (:straight-if fennel-mode
                     (executable-find "fennel"))
  (:autoload (fennel-repl :interactive t))
  (:file-match (rx ".fnl" eos)))

(setup files
  (:option
   auto-save-file-name-transforms `((".*" ,(acdw/dir "auto-save/" t) t))
   auto-save-list-file-prefix (acdw/dir "auto-save-list/.saves-" t)
   auto-save-interval 60
   auto-save-timeout 60
   auto-save-visited-interval auto-save-timeout
   backup-by-copying t
   backup-directory-alist `((".*" . ,(acdw/dir "backup/" t)))
   delete-old-versions t
   mode-require-final-newline 'visit-save
   tramp-backup-directory-alist backup-directory-alist
   vc-make-backup-files t
   version-control t)

  (auto-save-visited-mode +1))

(setup find-func
  (:global "C-c l f" #'find-function
           "C-c l l" #'find-library
           "C-c l v" #'find-variable))

(setup flymake
  (:hook-into prog-mode)
  (:bind "M-n" #'flymake-goto-next-error
         "M-p" #'flymake-goto-prev-error))

(setup flyspell
  (add-hook 'text-mode-hook #'flyspell-mode))

(setup (:straight flyspell-correct)
  (:with-mode flyspell-mode
    (:hook (defun flyspell@correct ()
             (:bind "C-;" #'flyspell-correct-wrapper)
             (:unbind "C-," "C-." "C-M-i")))))

(setup frames
  (:option frame-title-format '("%b@"
                                (:eval
                                 (or (file-remote-p default-directory 'host)
                                     system-name))
                                " %+%* GNU Emacs"
                                (:eval (when (frame-parameter nil 'client)
                                         " Client")))
           window-resize-pixelwise t))

(setup (:straight gcmh)
  (:option gcmh-idle-delay 'auto)
  (gcmh-mode +1))

(setup (:straight-if geiser
                     (progn
                       (defvar acdw/schemes
                         (let (schemes)
                           (dolist (scheme '(("scheme" . geiser-chez) ; chez
                                             ("petite" . geiser-chez) ; petite
                                             ("csi" . geiser-chez)    ; chicken
                                             ("gsi" . geiser-gambit)
                                             ("gosh" . geiser-gauche)
                                             ("guile" . geiser-guile)
                                             ("kawa" . geiser-kawa)
                                             ("mit-scheme" . geiser-mit)
                                             ("racket" . geiser-racket)
                                             ("stklos" . geiser-stklos)))
                             (when-let (binary (executable-find (car scheme)))
                               (push binary schemes)
                               ;; and install the proper helper package
                               (straight-use-package (cdr scheme))))
                           (nreverse schemes)))
                       acdw/schemes))
  (:file-match (rx ".rkt" eos)
               (rx ".scm" eos)))

(setup (:straight (gemini-mode
                   :host nil
                   :repo "https://git.carcosa.net/jmcbray/gemini.el.git"))
  (:file-match (rx (seq "." (or "gemini" "gmi") eos)))
  (:hook turn-off-auto-fill))

(setup (:straight (gemini-write
                   :host nil
                   :repo "https://alexschroeder.ch/cgit/gemini-write"
                   :branch "main"))
  (with-eval-after-load 'elpher
    (require 'gemini-write)))

(setup (:require gforth)
  (:autoload forth-mode
             forth-block-mode)
  (add-to-list 'auto-mode-alist '("\\.fs\\'" . forth-mode))
  (add-to-list 'auto-mode-alist '("\\.fb\\'" . forth-block-mode)))

(setup (:straight gitattributes-mode))

(setup (:straight gitconfig-mode))

(setup (:straight gitignore-mode))

(setup goto-addr
  (if (fboundp #'global-goto-address-mode)
      (global-goto-address-mode)
    (add-hook 'after-change-major-mode-hook #'goto-address-mode)))

(setup (:straight helpful)
  (:require-after 3)
  
  (defvar helpful-pre-windows nil
    "Window configuration /before/ helpful was called.")
  
  (:option helpful-switch-buffer-function
           (defun helpful-pop-to-buffer (&rest args)
             (if (eq major-mode 'helpful-mode)
                 (apply #'pop-to-buffer-same-window args)
               (require 'winner)
               (setq helpful-pre-windows (winner-conf))
               (apply #'pop-to-buffer args))))
  
  (:global "<help> f" #'helpful-callable
           "<help> v" #'helpful-variable
           "<help> k" #'helpful-key
           "<help> o" #'helpful-symbol)

  (:bind "q" (defun helpful-quit ()
               (interactive)
               (when (eq major-mode 'helpful-mode)
                 (quit-window)
                 (unless (or (= 1 (count-windows))
                             (eq major-mode 'helpful-mode))
                   (delete-window)
                   (ignore-errors
                     (winner-set helpful-pre-windows)))))))

(setup (:straight hungry-delete)
  (:option hungry-delete-chars-to-skip " \t"
           hungry-delete-join-reluctantly nil)

  (global-hungry-delete-mode +1)
  
  (:with-feature paredit
    (:bind [remap paredit-backward-delete]
           (defun acdw/paredit-hungry-delete-backward (arg)
             (interactive "P")
             (if (looking-back "[ \t]" 1)
                 (hungry-delete-backward (or arg 1))
               (paredit-backward-delete arg)))

           [remap paredit-forward-delete]
           (defun acdw/paredit-hungry-delete-forward (arg)
             (interactive "P")
             (if (looking-at "[ \t]")
                 (hungry-delete-forward (or arg 1))
               (paredit-forward-delete arg))))))

(setup ibuffer
  (:also-load ibuf-ext)
  (:option ibuffer-expert t
           ibuffer-show-empty-filter-groups nil
           ibuffer-saved-filter-groups
           '(("default"
              ("dired" (mode . dired-mode))
              ("customize" (mode . Custom-mode))
              ("emacs" (or (name . "^\\*scratch\\*$")
                           (name . "^\\*Messages\\*$")
                           (name . "^\\*Warnings\\*$")
                           (name . "^\\*straight-process\\*$")
                           (name . "^\\*Calendar\\*$")))
              ("git" (or (name . "^\*magit")
                         (name . "^\magit")))
              ("help" (or (mode . help-mode)
                          (mode . Info-mode)
                          (mode . helpful-mode)))
              ("messaging" (or (mode . message-mode)
                               (mode . bbdb-mode)
                               (mode . mail-mode)
                               (mode . gnus-group-mode)
                               (mode . gnus-summary-mode)
                               (mode . gnus-article-mode)
                               (name . "^\\.bbdb$")
                               (name . "^\\.newsrc-dribble")
                               (mode . erc-mode)
                               (mode . circe-server-mode)
                               (mode . circe-channel-mode)))
              ("shell" (or (mode . eshell-mode)
                           (mode . shell-mode)
                           (mode . vterm-mode)))
              ("web" (or (mode . elpher-mode)
                         (mode . gemini-mode)
                         (mode . eww-mode))))))

  (:global "C-x C-b" #'ibuffer)

  (:hook (defun ibuffer@filter-to-default ()
           (ibuffer-switch-to-saved-filter-groups "default"))))

(setup ielm
  (:hook #'turn-on-eldoc-mode))

(setup imenu
  (:option imenu-auto-rescan t))

(setup (:straight iscroll)
  (define-globalized-minor-mode global-iscroll-mode iscroll-mode
    (lambda () (iscroll-mode +1)))

  (global-iscroll-mode +1))

(setup isearch
  (:option search-default-mode t))

(setup (:straight (kaomoji
                   :host nil
                   :repo "https://tildegit.org/acdw/kaomoji-insert"))
  (:global "C-x 8 k" #'kaomoji-insert))

(setup (:straight lacarte)
  (:global "<f10>" #'lacarte-execute-menu-command))

(setup (:straight-if ledger-mode
                     (executable-find "ledger")))

(setup lines
  (:option fill-column 79
           word-wrap t
           truncate-lines nil)

  (global-display-fill-column-indicator-mode +1)
  (global-so-long-mode +1)

  (add-hook 'visual-line-mode-hook
            (defun acdw/disable-fill-column-indicator ()
              (display-fill-column-indicator-mode
               (if visual-line-mode -1 +1))))

  ;; `acdw/kill-line-and-join-advice' cribs from `crux-kill-and-join-forward'.
  ;; I can't simply advise `kill-line' with an override from crux because crux
  ;; itself calls `kill-line', leading to a infinite nesting situation.
  (advice-add 'kill-line :around
              (defun kill-line@join (fn &rest args)
                (if (and (eolp)
                         (not (bolp)))
                    (delete-indentation 1)
                  (apply fn args)))))

(setup (:straight link-hint)
  ;; Browse web URLs with a browser with a prefix argument.
  (dolist (type '(gnus-w3m-image-url
                  gnus-w3m-url
                  markdown-link
                  mu4e-attachment
                  mu4e-url
                  notmuch-hello
                  nov-link
                  org-link
                  shr-url
                  text-url
                  w3m-link
                  w3m-message-link))
    (link-hint-define-type type
      :open-secondary browse-url-secondary-browser-function))

  (:option link-hint-avy-style 'at)
  (:global "C-;"
           (defun acdw/link-hint-open-link (arg)
             "Open a link using `link-hint-open-link', prefix-aware.
That is, a prefix argument (\\[universal-argument]) will open the
browser defined in `browse-url-secondary-browser-function'."
             (interactive "P")
             (avy-with link-hint-open-link
               (link-hint--one (if arg :open-secondary :open)))))

  ;; Setup for different modes.
  ;; There has /got/ to be an easier way here!
  (dolist (key '(";" "o"))
    (:with-mode special-mode (:bind key #'link-hint-open-link))
    (:with-mode help-mode (:bind key #'link-hint-open-link))
    (:with-feature helpful (:bind key #'link-hint-open-link))
    (:with-mode Info-mode (:bind key #'link-hint-open-link))
    (:with-mode reading-mode (:bind key #'link-hint-open-link))))

(setup (:straight lua-mode)
  (:file-match (rx ".lua" eos)))

(setup (:straight macrostep)
  (define-key emacs-lisp-mode-map (kbd "C-c e") #'macrostep-expand)
  (define-key lisp-interaction-mode-map (kbd "C-c e") #'macrostep-expand))

(setup (:straight magit)
  (:global "C-c g" #'magit-status)

  (:option magit-display-buffer-function
           (defun magit-display-buffer-same-window (buffer)
             "Display BUFFER in the selected window like God intended."
             (display-buffer buffer '(display-buffer-same-window)))
           magit-popup-display-buffer-action '((display-buffer-same-window))
           magit-refresh-status-buffer nil))

(setup (:straight marginalia)
  (:option marginalia-annotators '(marginalia-annotators-heavy
                                   marginalia-annotators-light))
  (marginalia-mode +1))

(setup (:straight markdown-mode)
  (:file-match (rx ".md" eos)
               (rx ".markdown" eos))

  (:with-mode gfm-mode
    (:file-match (rx "README.md" eos)))

  (when (executable-find "markdownfmt")
    (with-eval-after-load 'apheleia
      (:option (append apheleia-formatters) '(markdownfmt . ("markdownfmt"))
               (append apheleia-mode-alist) '(markdown-mode . markdownfmt)
               (append apheleia-mode-alist) '(gfm-mode . markdownfmt)))))

(setup (:straight (mastodon
                   :host github
                   :repo "mooseyboots/mastodon.el")
                  request)
  (:option mastodon-instance-url "https://writing.exchange"
           mastodon-auth-source-file (car auth-sources)
           mastodon-client--token-file (acdw/dir "mastodon.plstore"))

  (:hook #'hl-line-mode
         #'reading-mode))

(setup minibuffer
  (:option enable-recursive-minibuffers t
           file-name-shadow-properties '(invisible t intangible t)
           minibuffer-eldef-shorten-default t
           minibuffer-prompt-properties
           '(read-only t cursor-intangible t face minibuffer-prompt)
           read-answer-short t
           read-extended-command-predicate ; used on >28
           #'command-completion-default-include-p)

  (add-hook 'minibuffer-setup-hook #'cursor-intangible-mode)
  
  (add-hook 'minibuffer-setup-hook #'acdw/gc-disable)
  (add-hook 'minibuffer-exit-hook #'acdw/gc-enable)
  
  (minibuffer-depth-indicate-mode +1)
  (file-name-shadow-mode +1)
  (minibuffer-electric-default-mode +1)

  (if (version< emacs-version "28")
      (fset 'yes-or-no-p #'y-or-n-p)
    (setq use-short-answers t)))

(setup (:straight (modus-themes
                   :host gitlab
                   :repo "protesilaos/modus-themes"))
  (:option modus-themes-slanted-constructs t
           modus-themes-bold-constructs t
           modus-themes-region 'bg-only
           modus-themes-org-blocks 'grayscale
           modus-themes-headings '((1 . section)
                                   (t . no-color))
           modus-themes-mode-line nil)
  
  (acdw/sunrise-sunset #'modus-themes-load-operandi
                       #'modus-themes-load-vivendi))

(setup (:straight mwim)
  (:global "C-a" #'mwim-beginning
           "C-e" #'mwim-end))

(setup (:straight nov)
  (:option nov-text-width fill-column)
  (:file-match (rx ".epub" eos)))

(setup (:straight olivetti)
  (:option olivetti-body-width (+ fill-column 4)
           olivetti-minimum-body-width fill-column)
  
  (:hook (defun olivetti-mode@setup ()
           (if olivetti-mode
               (setq-local indicate-empty-lines nil
                           indicate-buffer-boundaries nil)
             (acdw/setup-fringes)))))

(setup (:straight (orderless
                   :host github
                   :repo "oantolin/orderless"))
  (require 'orderless)
  
  (:option (append completion-styles) 'orderless
           orderless-component-separator #'orderless-escapable-split-on-space
           orderless-style-dispatchers '(acdw/orderless-dispatch))

  (:advise orderless-regexp :filter-args
           (defun fix-dollar (args)
             (if (string-suffix-p "$" (car args))
                 (list (concat (substring (car args) 0 -1)
                               "[\x100000-\x10FFFD]*$"))
               args)))

  (defun acdw/orderless-dispatch (pattern _index _total)
    "My custom dispatcher for `orderless'."
    (cond
     ;; Ensure that $ works with Consult commands, which add disambiguation
     ;; suffixes -- see `fix-dollar'
     ((string-suffix-p "$" pattern)
      `(orderless-regexp . ,(concat (substring pattern 0 -1)
                                    "[\x100000-\x10FFFD]*$")))
     ;; File extensions
     ((string-match-p "\\`\\.." pattern)
      `(orderless-regexp . ,(concat "\\." (substring pattern 1)
                                    "[\x100000-\x10FFFD]*$")))
     ;; Ignore single !
     ((string= "!" pattern)
      `(orderless-literal . ""))
     ;; Character folding
     ((string-prefix-p "%" pattern)
      `(char-fold-to-regexp . ,(substring pattern 1)))
     ((string-suffix-p "%" pattern) 
      `(char-fold-to-regexp . ,(substring pattern 0 -1)))
     ;; Without literal
     ((string-prefix-p "!" pattern) 
      `(orderless-without-literal . ,(substring pattern 1)))
     ((string-suffix-p "!" pattern) 
      `(orderless-without-literal . ,(substring pattern 0 -1)))
     ;; Initialism matching
     ((string-prefix-p "`" pattern) 
      `(orderless-initialism . ,(substring pattern 1)))
     ((string-suffix-p "`" pattern) 
      `(orderless-initialism . ,(substring pattern 0 -1)))
     ;; Literal matching
     ((string-prefix-p "=" pattern) 
      `(orderless-literal . ,(substring pattern 1)))
     ((string-suffix-p "=" pattern) 
      `(orderless-literal . ,(substring pattern 0 -1)))
     ;; Flex matching
     ((string-prefix-p "~" pattern) 
      `(orderless-flex . ,(substring pattern 1)))
     ((string-suffix-p "~" pattern)
      `(orderless-flex . ,(substring pattern 0 -1))))))

(setup (:straight org
                  org-contrib)
  (:also-load 'acdw-org)                ; so I don't clutter up init.el
  (:option
   org-adapt-indentation nil
   org-agenda-files nil                 ; only until I set this up
   org-catch-invisible-edits 'smart
   org-clock-clocked-in-display 'mode-line
   org-clock-string-limit 7             ; gives time and not title
   org-confirm-babel-evaluate nil
   org-directory "~/org"
   org-ellipsis " …"
   org-export-coding-system 'utf-8-unix
   org-export-headline-levels 8
   org-export-with-section-numbers nil
   org-export-with-smart-quotes t
   org-export-with-sub-superscripts t
   org-export-with-toc nil
   org-fontify-done-headline t
   org-fontify-quote-and-verse-blocks t
   org-fontify-whole-heading-line t
   org-hide-emphasis-markers t
   org-html-coding-system  'utf-8-unix
   org-image-actual-width '(300)
   org-imenu-depth 3
   org-outline-path-complete-in-steps nil
   org-pretty-entities t
   org-refile-use-outline-path 'file
   org-special-ctrl-a/e t
   org-special-ctrl-k t
   org-src-fontify-natively t
   org-src-tab-acts-natively t
   org-src-window-setup 'current-window
   org-startup-truncated nil
   org-startup-with-inline-images t
   org-tags-column 0 ; (- 0 fill-column -3)
   )

  (:bind "RET" #'acdw-org/return-dwim
         "<S-return>" #'acdw-org/org-table-copy-down
         "M-SPC M-SPC" #'insert-zero-width-space
         "C-c C-l" #'org-insert-link-dwim
         "M-w" #'acdw/copy-region-plain
         "C-c C-n" #'acdw/org-next-heading-widen
         "C-c C-p" #'acdw/org-previous-heading-widen)

  (with-eval-after-load 'org-export
    (:option (append org-export-filter-final-output-functions)
             #'org-export-remove-zero-width-spaces))
  
  (:hook variable-pitch-mode
         olivetti-mode
         (defun acdw/org-fix-lines-before-save ()
           (add-hook 'before-save-hook
                     #'acdw-org/fix-blank-lines-in-buffer 0 :local))
         (defun org-mode@wc-stupid ()
           (unless (and wc-mode
                        (> 0 (+ (or wc-orig-words 0)
                                (or wc-words-delta 0)))))
           (setq-local
            wc-count-words-function
            (lambda (start end) "Count words stupidly with a limit."
              (acdw-org/count-words-stupidly start
                                             end
                                             999)))))
  
  (:advise org-delete-backward-char :override #'acdw-org/delete-backward-char))

(setup (:straight org-appear)
  (:hook-into org-mode))

(setup (:straight package-lint))

(setup (:straight package-lint-flymake))

(setup page
  (:option page-delimiter
           (rx bol (or "\f" ";;;")
               (not (any "#")) (* not-newline) "\n"
               (* (* blank) (opt ";" (* not-newline)) "\n")))
  
  (defun recenter-to-top (&rest _)
    "Recenter the cursor to the top of the window."
    (when (called-interactively-p 'any)
      (recenter (if (or (null scroll-margin)
                        (zerop scroll-margin))
                    3
                  scroll-margin))))

  (:advise forward-page :after #'recenter-to-top
           backward-page :after #'recenter-to-top)

  ;; I'm not sure where this is in /my/ version of Emacs
  ;; (defvar page-navigation-repeat-map
  ;;   (let ((map (make-sparse-keymap)))
  ;;     (define-key map "]" #'forward-page)
  ;;     (define-key map "[" #'backward-page)
  ;;     map)
  ;;   "Keymap to repeat page navigation key sequences.  Used in `repeat-mode'.")

  ;; (put 'forward-page 'repeat-map 'page-navigation-repeat-map)
  ;; (put 'backward-page 'repeat-map 'page-navigation-repeat-map)
  )

(setup (:straight page-break-lines)
  (global-page-break-lines-mode +1))

(setup (:straight paredit)
  ;; I don't use paredit-splice-sexp much, and it stomps on isearch.
  (:unbind "M-s")
  
  (defun paredit@setup ()
    "Correct weirdnesses and set up paredit mode."
    (:with-map lisp-mode-shared-map
      (:bind "DEL" #'paredit-backward-delete
             "C-M-;" #'comment-or-uncomment-sexp
             "C-<backspace>" #'paredit-backward-kill-word))
    (paredit-mode +1))

  (dolist (mode lispy-modes)
    (add-hook (intern (concat (symbol-name mode) "-hook"))
              #'paredit@setup))
  
  (:also-load eldoc)
  (eldoc-add-command 'paredit-backward-delete 'paredit-close-round))

(setup (:straight paren-face)
  (dolist (mode lispy-modes)
    (add-hook (intern (concat (symbol-name mode) "-hook")) #'paren-face-mode)))

(setup (:straight-if (pdf-tools
                      :host github
                      :repo "vedang/pdf-tools")
                     (acdw/system :home))
  (:file-match (rx ".pdf" eos))
  (pdf-loader-install))

(setup (:straight persistent-scratch)
  (:option persistent-scratch-backup-directory (acdw/dir "scratch" t)
           persistent-scratch-keep-n-newest-backups 12)

  (persistent-scratch-setup-default)

  (mapc (lambda (buf)
          (with-current-buffer buf
            (when (funcall persistent-scratch-scratch-buffer-p-function)
              (persistent-scratch-mode +1))))

        (buffer-list)))

(setup (:straight-if pkgbuild-mode
                     (executable-find "makepkg"))
  (:file-match "PKGBUILD"))

(setup (:straight powerthesaurus)
  (:global "C-c l t" #'powerthesaurus-lookup-word-dwim))

(setup prog
  (:option show-paren-delay 0
           show-paren-style 'mixed
           show-paren-when-point-inside-paren t
           show-paren-when-point-in-periphery t
           smie-indent-basic tab-width)
  
  (:hook show-paren-mode
         electric-pair-local-mode
         acdw/setup-fringes

         (defun flymake-mode-except ()
           "Turn on flymake mode, except in some modes."
           (let ((no-flymake-modes '(emacs-lisp-mode)))
             (unless (or (member major-mode no-flymake-modes)
                         (apply #'derived-mode-p no-flymake-modes))
               (flymake-mode-on))))       

         (defun prog-mode@auto-fill ()
           (setq-local comment-auto-fill-only-comments t)
           (turn-on-auto-fill)))

  (add-hook 'after-save-hook
            #'executable-make-buffer-file-executable-if-script-p))

(setup (:require recentf)
  (:option recentf-save-file (acdw/dir "recentf.el")
           recentf-max-menu-items 100
           recentf-max-saved-items nil
           recentf-auto-cleanup 'mode
           (append recentf-exclude) (acdw/dir))

  (:advise dired-rename-file :after #'rjs/recentf-rename-notify)
  
  (recentf-mode +1))

(setup repeat
  ;; new for Emacs 28!
  (:only-if (fboundp #'repeat-mode))

  (:option repeat-exit-key "g"
           repeat-exit-timeout 5)
  
  (repeat-mode +1))

(setup (:straight restart-emacs)
  (defun emacs-upgrade (&optional update-packages)
    "Pull config, upgrade packages, restart Emacs."
    (interactive "P")
    (emacs-git-pull-config)
    (when update-packages
      (require 'straight-x)
      (straight-x-pull-all))
    (restart-emacs)))

(setup (:require savehist)
  (:option history-length t
           history-delete-duplicates t
           savehist-autosave-interval 60
           savehist-file (acdw/dir "savehist.el"))

  (dolist (var '(extended-command-history
                 global-mark-ring
                 kill-ring
                 regexp-search-ring
                 search-ring
                 mark-ring))
    (:option (append savehist-additional-variables) var))
  
  (savehist-mode +1))

(setup saveplace
  (:option save-place-file (acdw/dir "places.el")
           save-place-forget-unreadable-files (acdw/system :home))
  
  (save-place-mode +1))

(setup scratch
  (:option inhibit-startup-screen t
           initial-buffer-choice t
           initial-scratch-message ""
           ;; (concat ";; Howdy, "
           ;;         (nth 0 (split-string
           ;;                 user-full-name))
           ;;         "!  "
           ;;         "Welcome to GNU Emacs.\n\n")
           )
  
  (add-hook 'kill-buffer-query-functions
            (defun kill-buffer-query@immortal-scratch ()
              (if (eq (current-buffer) (get-buffer "*scratch*"))
                  (progn (bury-buffer)
                         nil)
                t))))

(setup scrolling
  (:option auto-window-vscroll nil
           fast-but-imprecise-scrolling t
           scroll-margin 3
           scroll-conservatively 101
           scroll-preserve-screen-position 1))

(setup selection
  (:option save-interprogram-paste-before-kill t
           yank-pop-change-selection t
           x-select-enable-clipboard t
           x-select-enable-primary t
           mouse-drag-copy-region t
           kill-do-not-save-duplicates t)

  (delete-selection-mode +1))

(setup (:require server)
  (unless (server-running-p)
    (server-start)))

(setup sh-mode
  (:option sh-basic-offset tab-width
           sh-indent-after-case 0
           sh-indent-for-case-alt '+
           sh-indent-for-case-label 0)
  
  (:local-set indent-tabs-mode t)
  
  (when (executable-find "shfmt")
    (with-eval-after-load 'apheleia
      (:option (append apheleia-formatters) '(shfmt . ("shfmt"))
               (append apheleia-mode-alist) '(sh-mode . shfmt))))

  (when (executable-find "shellcheck")
    (:straight flymake-shellcheck)
    (:hook flymake-mode
           flymake-shellcheck-load)))

(setup shell-command
  (:option shell-command-switch (acdw/system
                                 ;; I should be testing on some variable
                                 (:home "-csi")
                                 (:work "-c"))
           shell-command-prompt-show-cwd t
           shell-command-default-error-buffer "*shell-command-errors*"))

(setup (:straight (shell-command+
                   :host nil
                   :repo "https://git.sr.ht/~pkal/shell-command-plus"))
  (:option shell-command-prompt "$ ")
  (:with-feature dired
    (:bind "M-!" shell-command+))
  (:global "M-!" shell-command+))

(setup shr
  (:option shr-width fill-column
           shr-max-width fill-column
           shr-max-image-proportion 0.6
           shr-image-animate t
           shr-discard-aria-hidden t
           shr-folding-mode t))

(setup (:straight simple-modeline
                  minions)
  (:also-load acdw-modeline)
  (:option simple-modeline-segments
           '(;; left
             (acdw-modeline/modified
              acdw-modeline/buffer-name
              acdw-modeline/vc-branch
              acdw-modeline/winum
              acdw-modeline/position)
             ;; right
             (acdw-modeline/track
              simple-modeline-segment-misc-info
              acdw-modeline/wc
              acdw-modeline/text-scale
              simple-modeline-segment-process
              acdw-modeline/god-mode-indicator
              acdw-modeline/minions
              acdw-modeline/narrowed
              acdw-modeline/major-mode)))

  (:option tab-bar-mode t
           tab-bar-show 1)

  ;; I've put in a pull request to add the (- 0 right-margin) bit here.
  (:advise simple-modeline--format :override
           (defun simple-modeline@format (lefts rights)
             (let* ((left (simple-modeline--format-segments lefts))
                    (right (simple-modeline--format-segments rights))
                    (reserve (length right)))
               (concat
                left
                (propertize " "
                            'display `((space :align-to
                                              (- right
                                                 (- 0 right-margin)
                                                 ,reserve)))
                            'face '(:inherit simple-modeline-space))
                right))))

  (simple-modeline-mode +1))

(setup (:straight-if sly
                     (progn
                       (defvar acdw/lisps
                         (let (lisps)
                           (dolist (lisp '("sbcl" ; TODO: add more lisps
                                           "clisp"))
                             (when-let (binary (executable-find lisp))
                               (push binary lisps)))
                           (nreverse lisps)))
                       acdw/lisps))
  (:also-load sly-autoloads)
  (:straight clhs)
  
  (:option inferior-lisp-program acdw/lisp-bin
           sly-kill-without-query-p t)
  
  (:with-feature sly-mrepl
    (defun sly-mrepl-return-at-end ()
      (interactive)
      (if (<= (point-max) (point))
          (sly-mrepl-return)
        (if (bound-and-true-p paredit-mode)
            (paredit-newline)
          (electric-newline-and-maybe-indent))))
    
    (dolist (key '("RET" "<return>"))
      (:bind key #'sly-mrepl-return-at-end))

    (:bind "C-c C-c" #'sly-mrepl-return)))

(setup (:straight ssh-config-mode)
  (:file-match (rx "/.ssh/config" eos)
               (rx "/ssh" (? "d") "_config" eos))

  (:with-mode ssh-known-hosts-mode
    (:file-match (rx "/knownhosts" eos)))

  (:with-mode ssh-authorized-keys-mode
    (:file-match (rx "/authorized_keys" (? "2") eos)))
  
  (:hook #'turn-on-font-lock))

(setup (:straight-if systemd
                     (executable-find "systemd")))

(setup text
  (:hook turn-on-auto-fill
         acdw/setup-fringes))

(setup (:straight (topsy
                   :host github
                   :repo "alphapapa/topsy.el"))
  (:hook-into prog-mode))

(setup (:straight trashed)
  (:option trashed-action-confirmer #'y-or-n-p))

(setup (:straight typo)
  
  ;; Enable C-c 8 map in all buffers
  (typo-global-mode +1)
  
  (add-hook 'text-mode-hook
            (defun text-mode@typo-unless ()
              "Start `typo-mode' UNLESS the buffer matches a predicate."
              ;; I implement this instead of using
              ;; `typo-disable-electricity-functions' because the latter checks
              ;; on every pertinent keypress.  I know I want /no/ typo-ing in
              ;; these certain buffers, so I won't even turn on the mode.
              (unless (or               ; predicates here
                       (string-match-p "COMMIT_EDITMSG"
                                       (or (buffer-name) "")))
                (typo-mode +1))))

  ;; jlf & cvandusen on #emacs make a great point: ’ (RIGHT SINGLE QUOTATION
  ;; MARK) is /not/ an apostrophe.  Making it curly is a typographical
  ;; consideration, not an input consideration.  (I suppose you could make
  ;; the argument that all of these are typographical considerations, but
  ;; .. bleh.)
  (:bind "'" (define-typo-cycle typo-cycle-apostrophe
               "Cycle through apostrophe-like graphemes.
If used with a numeric prefix argument N, N apostrophes will be inserted."
               ("'" "′" "″" "’")) 
         "`" (define-typo-cycle typo-cycle-backtick
               "Cycle through backtick and left single quotation mark.
If used with a numeric prefix argument N, N backticks will be inserted."
               ("`" "‘"))))

(setup (:straight undo-fu)
  (:global "C-/" #'undo-fu-only-undo
           "C-?" #'undo-fu-only-redo))

(setup (:straight undo-fu-session)
  (:option undo-fu-session-incompatible-files '("/COMMIT_EDITMSG\\'"
                                                "/git-rebase-todo\\'")
           undo-fu-session-directory (acdw/dir "undo/" t)
           undo-fu-session-compression (acdw/system :home))
  
  (global-undo-fu-session-mode +1))

(setup (:straight unfill))

(setup (:straight (unfocused
                   :host github
                   :repo "duckwork/unfocused"))
  (unfocused-mode +1)

  (:with-hook unfocused-hook
    (:hook (defun unfocused@save-buffers ()
             (save-some-buffers t))
           #'garbage-collect)))

(setup uniquify
  (:option uniquify-buffer-name-style 'forward
           uniquify-separator path-separator
           uniquify-after-kill-buffer-p t
           uniquify-ignore-buffers-re "^\\*"))

(setup variable-pitch-mode
  ;; I might want to change this to `buffer-face-mode-hook'...
  (:advise variable-pitch-mode :after
           (defun variable-pitch-mode@setup (&rest _)
             "Set up `variable-pitch-mode' with my customizations."
             (display-fill-column-indicator-mode
              (if buffer-face-mode -1 +1)))))

(setup (:straight (vertico
                   :host github
                   :repo "minad/vertico"
                   :files ("*" "extensions/*"
                           (:exclude ".git"))))

  (:option resize-mini-windows 'grow-only
           vertico-count-format nil
           vertico-cycle t)
  
  (:with-map vertico-map
    (:bind "<C-backspace>"
           (defun up-directory (arg)
             "Move up a directory (delete backwards to /)."
             (interactive "p")
             (if (string-match-p "/." (minibuffer-contents))
                 (zap-up-to-char (- arg) ?/)
               (backward-kill-word arg)))))

  (when (boundp 'native-comp-deferred-compilation-deny-list)
    (add-to-list 'native-comp-deferred-compilation-deny-list "vertico"))

  (vertico-mode +1)

  ;; Extensions!
  (:also-load vertico-mouse)
  (vertico-mouse-mode +1)

  ;; Prefix the current candidate with "> ".  From Vertico wiki.
  (:advise vertico--format-candidate :around
           (defun vertico-format@add-arrow (orig cand pref suf index start)
             (setq cand (funcall orig cand pref suf index start))
             (concat (if (= vertico--index index)
                         (propertize "> " 'face 'vertico-current)
                       "  ")
                     cand))))

(setup view
  (:option view-read-only t)
  
  (:hook (defun acdw/read-view-mode ()
           (reading-mode (if view-mode +1 -1)))))

(setup (:straight visual-regexp)
  (:global "M-%" #'vr/query-replace))

(setup (:straight-if vterm
                     (acdw/system :home))
  (:straight (eshell-vterm
              :host github
              :repo "iostapyshyn/eshell-vterm"))
  (eshell-vterm-mode +1)
  (defalias 'eshell/v 'eshell-exec-visual))

(setup w32
  (:option w32-allow-system-shell t
           w32-pass-lwindow-to-system nil
           w32-lwindow-modifier 'super
           w32-pass-rwindow-to-system nil
           w32-rwindow-modifier 'super
           w32-pass-apps-to-system nil
           w32-apps-modifier 'hyper))

(setup (:straight wc-mode)
  (:option wc-modeline-format "[%tww]"
           wc-idle-wait 2)
  (:hook-into text-mode))

(setup (:straight web-mode)
  (:option css-level-offset 2
           js-indent-level 2
           sgml-indent-offset 2)

  (:file-match (rx ".htm" (? "l") eos)
               (rx "." (? "tpl.") "php" eos)
               (rx "." (| "asp" "gsp" "jsp") eos)
               (rx "." (| "ascx" "aspx") eos)
               (rx ".erb" eos)
               (rx ".mustache" eos)))

(setup (:straight wgrep))

(setup (:straight which-key)
  (:option which-key-show-early-on-C-h t
           which-key-idle-delay 1
           which-key-idle-secondary-delay 0.5
           which-key-sort-order 'which-key-prefix-then-key-order)

  (:global "C-h m" #'which-key-show-major-mode)
  
  (which-key-setup-side-window-right-bottom)
  (which-key-mode +1))

(setup whitespace
  (:option  whitespace-style '(empty
                               indentation
                               space-before-tab
                               space-after-tab)
            indent-tabs-mode nil
            tab-width 4
            backward-delete-char-untabify-method 'hungry)

  (:global "M-SPC" #'cycle-spacing))

(setup (:straight whitespace-cleanup-mode)
  (global-whitespace-cleanup-mode +1))

(setup windmove
  (:option windmove-wrap-around t)
  (:global
   ;; moving
   "C-x 4 <left>" #'windmove-left
   "C-x 4 <right>" #'windmove-right
   "C-x 4 <up>" #'windmove-up
   "C-x 4 <down>" #'windmove-down
   ;; swapping
   "C-x 4 S-<left>" #'windmove-swap-states-left
   "C-x 4 S-<right>" #'windmove-swap-states-right
   "C-x 4 S-<up>" #'windmove-swap-states-up
   "C-x 4 S-<down>" #'windmove-swap-states-down)

  ;; (when (fboundp 'repeat-mode)
  ;;   (defvar windmove-repeat-map
  ;;     (let ((map (make-sparse-keymap)))
  ;;       ;; moving
  ;;       (define-key map [left] #'windmove-left)
  ;;       (define-key map [right] #'windmove-right)
  ;;       (define-key map [up] #'windmove-up)
  ;;       (define-key map [down] #'windmove-down)
  ;;       ;; swapping
  ;;       (define-key map [S-left] #'windmove-swap-states-left)
  ;;       (define-key map [S-right] #'windmove-swap-states-right)
  ;;       (define-key map [S-up] #'windmove-swap-states-up)
  ;;       (define-key map [S-down] #'windmove-swap-states-down)
  ;;       map)
  ;;     "Keymap to repeat various `windmove' sequences.  Used in `repeat-mode'.")

  ;;   (dolist (sym '(windmove-left
  ;;                  windmove-right
  ;;                  windmove-up
  ;;                  windmove-down
  ;;                  windmove-swap-states-left
  ;;                  windmove-swap-states-right
  ;;                  windmove-swap-states-up
  ;;                  windmove-swap-states-down))
  ;;     (put sym 'repeat-map 'windmove-repeat-map)))
  )

(setup window
  (require 'acdw-bell)
  (:option
   ;; Man-notify-method 'pushy
   ;; display-buffer-alist         ; from FrostyX
   ;; '(("shell.*" (display-buffer-same-window) ())
   ;;   (".*" (display-buffer-reuse-window
   ;;          display-buffer-same-window)
   ;;    (reusable-frames . t)))
   recenter-positions '(top middle bottom)
   ring-bell-function (lambda ()
                        (acdw-bell/flash-mode-line
                         (acdw/system :home)))
   use-dialog-box nil
   use-file-dialog nil
   visible-bell nil)

  (tooltip-mode -1))

(setup winner
  ;; see https://lists.gnu.org/archive/html/emacs-devel/2021-08/msg00888.html
  (:global "C-x 4 C-/" #'winner-undo
           "C-x 4 /" #'winner-undo
           "C-x 4 C-?" #'winner-redo
           "C-x 4 ?" #'winner-redo)

  ;; add `winner-undo' and `winner-redo' to `repeat-mode'
  ;; (when (fboundp 'repeat-mode)
  ;;   (defvar winner-mode-repeat-map
  ;;     (let ((map (make-sparse-keymap)))
  ;;       (define-key map "/" #'winner-undo)
  ;;       (define-key map "?" #'winner-redo)
  ;;       map)
  ;;     "Keymap to repeat `winner-mode' sequences.  Used in `repeat-mode'.")

  ;;   (put 'winner-undo 'repeat-map 'winner-mode-repeat-map)
  ;;   (put 'winner-redo 'repeat-map 'winner-mode-repeat-map))
  
  (winner-mode +1))

(setup (:straight winum)
  (:option winum-scope 'frame-local
           winum-auto-setup-mode-line nil
           winum-ignored-buffers '(" *which-key*")
           winum-format " %s")

  (when-unfocused winum-map-keys
    (defvar winum--keys-mapped nil
      "Whether `winum' keys have been mapped already.")
    (when (and (not winum--keys-mapped)
               (display-graphic-p))
      (:with-map winum-keymap
        (:bind "M-0" #'winum-select-window-0-or-10
               "M-1" #'winum-select-window-1
               "M-2" #'winum-select-window-2
               "M-3" #'winum-select-window-3
               "M-4" #'winum-select-window-4
               "M-5" #'winum-select-window-5
               "M-6" #'winum-select-window-6
               "M-7" #'winum-select-window-7
               "M-8" #'winum-select-window-8
               "M-9" #'winum-select-window-9))
      (setq winum--keys-mapped t)))

  (winum-mode +1))

(setup (:straight xr))

(setup (:straight zzz-to-char)

  (:global "M-z"
           (defun acdw/zzz-up-to-char (prefix)
             "Call `zzz-up-to-char' or `zzz-to-char', PREFIX-depending."
             (interactive "P")
             (if prefix
                 (call-interactively #'zzz-to-char)
               (call-interactively #'zzz-up-to-char)))))


;;; init.el ends here