init.el

;;; init.el --- Emacs configuration -*- lexical-binding: t; byte-compile-docstring-max-column: 1000; eval: (require 'p@ckage)  -*-

;; Author: Will Dey
;; Maintainer: Will Dey
;; Version: 1.0.0
;; Homepage:

;; This file is not part of GNU Emacs

;; This file is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation; either version 3, or (at your option)
;; any later version.

;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;; GNU General Public License for more details.

;; For a full copy of the GNU General Public License
;; see <http://www.gnu.org/licenses/>.

;;; Commentary:

;; See README.org.

;;; Code:

;; Documentation is an ongoing effort.

;; `heading-1' is All Capitalized.
;; All headings below are Sentence case.

;; TODO Outline-minor-mode C-ret and M-ret keybindings
;; TODO Outline minor mode heading indentation
;; TODO Use $ whenever possible
;; TODO Search for (require) and try to make a nested p@ckage
;; TODO defvar+setq -> defconst where possible
;; TODO Go through and reorganize
;; TODO Break up "Keybindings" headings
;; TODO remove bind-key and replace all with keymap-set
;; TODO make everything after  independent of order in file
;; TODO make all regexes use rx
;; TODO move all advice-add to define-advice

(defgroup my nil
  "Customizations for personal Emacs modifications."
  :group 'emacs)

;;; GC
(setq gc-cons-threshold 16777216
      gc-cons-percentage 0.1)

;;; Load
(setq load-prefer-newer t)

;;; Native compilation cache
(eval-when-compile
  (when (and (fboundp 'startup-redirect-eln-cache)
             ;; Sometimes `startup-redirect-eln-cache' is defined but fails with "Symbol's value as variable is void: native-comp-eln-load-path":
             (boundp 'native-comp-eln-load-path))
    (startup-redirect-eln-cache
     (convert-standard-filename
      (expand-file-name  "var/eln-cache/" user-emacs-directory)))))

;;; Straight.el
;; TODO disable straight build and manually rebuild based on timestamps
(eval-and-compile
  ;;;; Constants
  ;;;;; Paths
  (defconst my/straight-dir (expand-file-name (file-name-as-directory "straight")
                                              user-emacs-directory))

  (defconst my/straight-build-dir (concat my/straight-dir (file-name-as-directory "build")))

  ;;;; Build
  ;;;;; Autoloads
  ;;;;;; Disable
  (setq straight-disable-autoloads t)

  ;;;;; Shallow clones
  (setq straight-vc-git-default-clone-depth 1))
(eval-when-compile
  ;;;; Develop
  (defvar straight-repository-branch)
  (setq straight-repository-branch "develop")

  ;;;; Checking
  (defvar straight-check-for-modifications)
  (setq straight-check-for-modifications '(find-when-checking check-on-save))

  ;;;; Mirrors
  ;;;;; GNU ELPA
  (defvar straight-recipes-gnu-elpa-use-mirror)
  (setq straight-recipes-gnu-elpa-use-mirror t)
  ;;;;; Emacsmirror
  ;; TODO

  ;;;; Bootstrap
  (defvar bootstrap-version)
  (let ((bootstrap-file (concat my/straight-dir "repos/straight.el/bootstrap.el"))
        (bootstrap-version 5))
    (unless (file-exists-p bootstrap-file)
      (with-current-buffer
          (url-retrieve-synchronously
           "https://raw.githubusercontent.com/raxod502/straight.el/develop/install.el"
           'silent 'inhibit-cookies)
        (goto-char (point-max))
        (eval-print-last-sexp)))
    (load bootstrap-file nil 'nomessage)))

;;; Paths
(eval-and-compile
  ;;;; Site lisp
  (defvar my/site-lisp (eval-when-compile
                         (let (site-lisp)
                           (dolist (path load-path)
                             (when (string-match-p "site-lisp" path)
                               (push path site-lisp)))
                           (nreverse site-lisp))))

  (let ((straight-built (directory-files my/straight-build-dir
                                         :full-name
                                         "\\`[^.]")))
    ;;;; Load path
    ;; Pull site-lisp directories to the front of the load path:
    (setq load-path (append my/site-lisp
                            straight-built
                            load-path))
    ;;;; Info
    (setq Info-additional-directory-list straight-built)))

;;; p@ckage
(eval-when-compile
  (straight-use-package '(p@ckage :type git :host github :repo "wi11dey/p-ckage"))
  (require 'p@ckage))
(p@ckage p@ckage
  @$

  ;;;; Safe local eval
  ;; Allow requiring p@ckage from local eval:
  (push '(require 'p@ckage) safe-local-eval-forms))

;;; Exec Path From Shell
(p@ckage exec-path-from-shell
  ;;;; Build
  ~(straight-use-package '$)

  ;;;; Enable
  (when (memq window-system '(mac ns x))
    (@$-initialize)))

;;; Compat
(p@ckage compat
  ;;;; Build
  ~(straight-use-package '$)
  ~^)

;;; No Littering
(p@ckage no-littering
  ;;;; Build
  ~(straight-use-package '$)
  !^

  ;;;; Backups
  ($-theme-backups))

;; Bootstrapped.


;;; Bind Key
(p@ckage bind-key
  ;;;; Build
  ~(straight-use-package '$)
  !^)

;;; Xah Fly Keys
;; FIXME properly respect `delete-selection-temporary-region'
(p@ckage xah-fly-keys
  ;;;; Modifier keys
  ;; Disable overriding built-in Emacs control/meta key sequences so they are always available:
  !(setq xah-fly-use-control-key nil)
  !(setq xah-fly-use-meta-key nil)

  ;;;; Build
  ~(straight-use-package '$)

  ;;;; Recently closed
  (setq xah-recently-closed-buffers-max 0)

  ;;;; Load
  !^

  ;;;; Emacsclient
  (add-hook 'server-after-make-frame-hook #'xah-fly-command-mode-activate)

  ;;;; Cursor
  !(defun my/$-bar-cursor ()
     (modify-all-frames-parameters (list (cons 'cursor-type '(bar . 1))))
     (when (featurep 'ivy-overlay)
       (set-face-attribute 'ivy-cursor nil :height 1)))
  (add-hook 'xah-fly-insert-mode-activate-hook #'my/$-bar-cursor)
  !(defun my/$-default-cursor ()
     (modify-all-frames-parameters (list (cons 'cursor-type '(hbar . 3))))
     (when (featurep 'ivy-overlay)
       (set-face-attribute 'ivy-cursor nil :height 'unspecified)
       (set-face-attribute 'ivy-cursor t   :height 'unspecified)))
  (add-hook 'xah-fly-command-mode-activate-hook #'my/$-default-cursor)

  ;;;; Keybindings
  ;; Still use the binding M-SPC to enable command mode:
  (global-set-key (kbd "M-SPC") #'xah-fly-command-mode-activate)
  ;; Allow menu key to be sent through to other keymaps:
  (define-key xah-fly-command-map [menu] nil)
  ;; Always use normal `kill-current-buffer':
  (keymap-global-set "<remap> <xah-save-close-current-buffer>" #'kill-current-buffer)
  (keymap-global-set "<remap> <xah-close-current-buffer>" #'kill-current-buffer)

  ;; TODO modify xfk to accept a list to try for movement with "h" and ";"

  ($))

;;; Modus Themes
(p@ckage modus-themes
  ;;;; Build
  ~(straight-use-package '$)

  (setq modus-themes-bold-constructs t)

  ;;;; Load
  !^

  (load-theme 'modus-operandi-tinted :no-confirm))

;;; Symb0l
(p@ckage symb0l
  ;;;; Build
  ~(straight-use-package '($ :type git :host github :repo "wi11dey/symb0l"))

  ;;;; Load
  !^

  ;;;; Enable
  ($-mode))

;;; Novice
(p@ckage novice
  ;;;; Disable
  ;; Enable all commands:
  (setq disabled-command-function nil))

;;; Emacs
(p@ckage emacs
  ;;;; Graphical display
  ;; xdisp
  (setq x-underline-at-descent-line t ; Lines up underline with `telephone-line' separators.
        x-stretch-cursor t)

  ;;;; Command error function
  !(defun my/command-error-function (data context function)
     (message (when (not (eq (car data) 'quit))
                (concat (propertize (concat context
                                            (when (and context
                                                       (stringp context)
                                                       (not (string-empty-p context)))
                                              " ")
                                            (error-message-string data))
                                    'face 'variable-pitch)
                        (when function
                          (concat (propertize " ("
                                              'face 'variable-pitch)
                                  (propertize (symbol-name function)
                                              'face 'font-lock-function-name-face)
                                  (propertize ")"
                                              'face 'variable-pitch)))))))
  (setq command-error-function #'my/command-error-function)

  ;;;; No bell
  (setq ring-bell-function #'ignore)

  ;;;; Fill column
  (setq-default fill-column 80))

;;; Minibuffer
(p@ckage minibuffer
  ;;;; Variable Pitch
  (add-hook '$-inactive-mode-hook #'variable-pitch-mode))

;;; Blink Cursor
(p@ckage blink-cursor
  ;;;; Disable
  ($-mode -1))

;;; Save
(p@ckage save
  ;;;; Final newline
  (p@ckage require-final-newline
    (setq $ nil)
    (setq mode-$ :ask))

  ;;;; Kill buffer
  ;; Prompt before killing a modified buffer:
  !(defun my/prompt-before-killing-buffer ()
     ""
     (when (and buffer-file-name
                (buffer-modified-p)
                (yes-or-no-p (format "Save %s before killing buffer? " buffer-file-name)))
       (save-buffer))
     t)
  (add-hook 'kill-buffer-query-functions #'my/prompt-before-killing-buffer))

;;; Keyboard
(p@ckage keyboard
  ;;;; Print screen key
  ;; Sometimes, the print screen key is put where the right alt key usually is (next to right control key), so make print screen act as a alt key as well:
  (keymap-set function-key-map "<print>" #'event-apply-meta-modifier)

  ;;;; macOS
  ;;;;; Command key
  ;; Command key is control:
  (when (boundp 'ns-command-modifier)
    ;; GNUStep:
    (setq ns-command-modifier 'control))
  (when (and (boundp 'mac-command-modifier)
             (boundp 'mac-pass-command-to-system))
    ;; Mitsuharu Yamamoto’s macOS port:
    (setq mac-command-modifier 'control
          mac-pass-command-to-system nil))
  ;;;;; Option key
  (when (boundp 'mac-option-modifier)
    (setq mac-option-modifier 'meta)))

;;; Paragraphs
(p@ckage paragraphs
  (setq sentence-end-double-space nil))

;;; Files
(p@ckage files
  ;;;; Windows
  ;;;;; File attributes
  ;; Don't make extra system calls to get accurate attribute information every time, which causes a very noticeable slowdown on some machines:
  (when (boundp 'w32-get-true-file-attributes)
    (setq w32-get-true-file-attributes nil))

  ;;;; Backup
  (p@ckage backup
    ;;;;; Copying
    (setq $-by-copying t)

    ;;;;; Versions
    (setq version-control t
          kept-old-versions 1
          kept-new-versions 3
          delete-old-versions t)))

;;; Mouse
(p@ckage mouse
  ;;;; Yank
  ;; Don't paste on middle-click:
  (keymap-global-unset "<mouse-2>"))

;;; Menu Bar
(p@ckage menu-bar
  ;;;; Disable
  ($-mode -1))

;;;; Fringe
;; Left side only:
(fringe-mode '(8 . 0))
;;;;; Buffer boundaries
(setq-default indicate-buffer-boundaries '(;; Don't show top boundary.
                                           (top . nil)
                                           ;; Don't show bottom boundary.
                                           (bottom . nil)
                                           ;; Do show both arrows in the left fringe.
                                           (t . left)))
;;;;; Paragraph
;; TODO
;; (define-fringe-bitmap 'paragraph
;;   [#b00111111
;;    #b01111101
;;    #b01111101
;;    #b01111101
;;    #b01111101
;;    #b00111101
;;    #b00000101
;;    #b00000101
;;    #b00000101
;;    #b00000101])

;;; Custom
(p@ckage custom
  ~(require 'cus-edit)

  (setq $-file (concat user-emacs-directory "custom.el")
        $-raised-buttons t))

;;; Tool Bar
(p@ckage tool-bar
  ;;;; Disable
  ($-mode (if (eq window-system 'mac) 1 -1)))

;;;; Kill current buffer
(bind-key [remap kill-buffer] #'kill-current-buffer)

;; Keep the suggested keybinding visible for 5 seconds:
;; (The default 2 seconds is too short for me to read through some of the suggestions).
(setq suggest-key-bindings 5
      echo-keystrokes 0.5)

;;; Visual Line
(p@ckage visual-line
  ;;;; Ignore modes
  (defvar my/$-ignore-modes nil
    "List of major modes for which Visual Line mode should never be enabled.")
  (setq $-fringe-indicators '(left-curly-arrow right-curly-arrow))
  !(defun my/$-ignore-modes-check ()
     "Disable Visual Line mode if the current major mode or any of its parents is blacklisted in `my/visual-line-ignore-modes'."
     (when $-mode
       (let ((mode major-mode))
         ;; Traverse up parent modes through the `derived-mode-parent' property.
         (while (and (not (when (memq mode my/$-ignore-modes)
                            ($-mode -1)
                            t))
                     (setq mode (get mode 'derived-mode-parent)))))))
  (add-hook '$-mode-hook #'my/$-ignore-modes-check)

  ;;;; Enable
  (global-$-mode))

;;; Scroll Bar
(p@ckage scroll-bar
  ;;;; Width
  (set-frame-parameter nil '$-width 12)

  ;;;; Disable
  ($-mode -1))

;;; Adaptive Wrap
;; TODO make adaptive wrap better by replacing tabs with a space with an :align-to property that aligns to wherever the last tab ended
(p@ckage adaptive-wrap
  ;;;; Build
  ~(straight-use-package '$)

  ;;;; Enable
  ;;;;; Visual Line
  !(defun my/$-on-visual-line-mode ()
     (@$-prefix-mode (if (and visual-line-mode
                              (not (bound-and-true-p org-indent-mode)))
                         1
                       -1)))
  (add-hook 'visual-line-mode-hook #'my/$-on-visual-line-mode))

;;; Subword
(p@ckage subword
  !^

  (global-$-mode))

;;; Aggressive Indent
(p@ckage aggressive-indent
  ;;;; Build
  ~(straight-use-package '$)
  !^

  ;;;; Bugfixes
  ;; FIXME: Bug in aggressive-indent-mode. Change defvar-local to defvar aggressive-indent--idle-timer in aggressive-indent.el upstream
  (add-hook 'org-babel-post-tangle-hook (lambda ()
                                          (cancel-function-timers 'aggressive-indent--indent-if-changed)))

  ;;;; Disable message
  !(defun my/$-region-function (start end &optional column)
     (let ((inhibit-message t))
       (indent-region start end column)))
  (setq $-region-function #'my/$-region-function)

  ;;;; Enable
  (global-$-mode))

;;; AUCTeX
(p@ckage auctex
  ;;;; Build
  ~(straight-use-package '$)

  (p@ckage tex
    ~^

    ;;;; Enable
    (require '$-site)

    ;;;; Font lock
    (p@ckage $-font
      ;; Use built-in `tex-mode' syntax highlighting, which highlights all control sequences.
      (setq TeX-install-font-lock @'$-setup))

    ;;;; Engines
    ;;;;; OpTeX
    (setq TeX-engine-alist '((optex "OpTeX" "luatex -fmt optex" "" "")))

    ;;;; Viewer
    (setq TeX-view-program-selection '((output-pdf "PDF Tools")))

    ;;;; Revert buffer
    (add-hook 'TeX-after-compilation-finished-functions @'TeX-revert-document-buffer)
    ;; FIXME upstream this in function itself, it is a bug to not run `TeX-after-compilation-finished-functions' for TeX
    !(defun my/TeX-run-after-compilation-finished-functions (_process _name)
       (unless (TeX-error-report-has-errors-p)
         (run-hook-with-args 'TeX-after-compilation-finished-functions
                             (with-current-buffer TeX-command-buffer
                               (expand-file-name
                                (TeX-active-master (TeX-output-extension)))))))
    (advice-add @'TeX-TeX-sentinel :after #'my/TeX-run-after-compilation-finished-functions)))

;;; Text Scale
(p@ckage text-scale
  !((autoload '$-mode "face-remap" nil t)
    (defun my/$-reset ()
      (interactive)
      ($-mode -1)))

  (bind-key "C-x C-+" #'$-increase)
  (bind-key "C-x C-=" #'$-increase)
  (bind-key "C-x C--" #'$-decrease)
  (bind-key "C-x C-0" #'my/$-reset))

;;; Calculator
(p@ckage calculator
  (bind-key "<XF86Calculator>" #'calculator))

;;; Rainbow
(p@ckage rainbow-mode
  ;;;; Build
  ~(straight-use-package '$)
  ~^

  ;;;; X colors
  (setq rainbow-x-colors nil)

  ;;;; Enable
  ;;;;; Programming modes
  (add-hook 'prog-mode-hook @'$))

;;; Company
;; TODO enable wherever `completion-in-region' can work
(p@ckage company
  ;;;; Build
  ~(straight-use-package '$)
  ~^

  ;;;; Lighter
  (setq $-lighter nil)

  ;;;; Delay
  (setq $-idle-delay 0.25)

  ;;;; Prefix length
  (setq $-minimum-prefix-length 2)

  ;;;; Wrap around
  (setq $-selection-wrap-around t)

  ;;;; Quickhelp
  ;; TODO
  (p@ckage $-quickhelp
    ;;;;; Build
    ~(straight-use-package '$))

  ;;;; Frontend
  (setq $-frontends (list @'$-preview-frontend))

  ;;;; Enable
  ;;;;; Programming modes
  (add-hook 'prog-mode-hook @'$-mode)

  ;;;; Keybindings
  (keymap-unset $-active-map "RET")
  ;;;;; Tab completion
  (keymap-set $-active-map "TAB" @'$-complete)
  (keymap-set $-active-map "<tab>" @'$-complete))

;;; Goto Last Change
(p@ckage goto-last-change
  ;;;; Build
  ~(straight-use-package '$)

  ;; TODO keybindings
  )

;;; REST Client
(p@ckage restclient
  ;;;; Build
  ~(straight-use-package '$)
  ~^

  ;;;; Auto mode
  (add-to-list 'auto-mode-alist (cons "\\.http\\'" @'$))

  @$-mode)

;;; Text
(p@ckage text
  ;;;; Auto mode
  ;; Try Text mode for files with all-uppercase filenames:
  (add-to-list 'auto-mode-alist (cons "\\(/\\|\\`\\)[A-Z]+\\'" #'$-mode) :append))

;;; LS Lisp
(p@ckage ls-lisp
  !^

  ;;;; Lisp only
  (setq $-use-insert-directory-program nil)

  ;;;; Directories first
  (setq $-dirs-first t)

  ;;;; Verbosity
  (setq $-verbosity '(uid))

  ;;;; Time format
  !(defconst my/$-time-regexp "[\s[:digit:]]\\{4\\} [[:alpha:]]\\{3\\} [\s[:digit:]]\\{2\\} [\s[:digit:]]\\{2\\}:[[:digit:]]\\{2\\}")
  (setq $-format-time-list '("     %b %_d %k:%M"
                             "%Y %b %_d %k:%M")
        $-use-localized-time-format t
        directory-listing-before-filename-regexp (format "\\(?7:%s\\) " my/$-time-regexp))
  (defvar dired-hacks-datetime-regexp)
  !(setq dired-hacks-datetime-regexp my/ls-lisp-time-regexp))

;;; Dired
(p@ckage dired
  ~^

  ;;;; Auto revert
  (setq $-auto-revert-buffer t)

  ;;;; Do what I mean
  ;; Suggest the directory of adjacent Dired windows as default target.
  (setq $-dwim-target t)

  ;;;; Launch
  (bind-key "<XF86Explorer>" #'$)

  ;;;; Switches
  (setq $-listing-switches "-AlhX")

  ;;;; Subtree
  (p@ckage $-subtree
    ;;;;; Build
    ~(straight-use-package '$)
    ~^

    @$-toggle)
  _(bind-key "i" #'$-subtree-toggle $-mode-map)

  ;;;; Rainbow
  (p@ckage $-rainbow
    ;;;;; Build
    ~(straight-use-package '$)
    ~^
    (setq $-ext-to-face nil)

    ;;;;; Rules
    ;;;;;; Generated
    ($-define generated nil ("elc"
                             "aux"
                             "o"
                             "class")
              :append)
    ;;;;;; Prose
    ~(defconst my/$-prose-files (concat "?:\\(?1:[\sA-Z]+\\)\\|\\(?1:.*\\)\\."
                                        (regexp-opt '("txt"
                                                      "text"
                                                      "tex"
                                                      "latex"
                                                      "org"
                                                      "md"))))
    ($-define prose nil my/$-prose-files
              :append)
    ;;;;;; Cache
    ($-define cache nil "#.*#\\|\\.DS_Store\\|Thumbs\\.db\\|.*\\(?:~\\|\\.bak\\)"
              :append)
    ;;;;;; Dotfile
    ($-define dotfile nil "\\..*" :append)
    ;;;;;; Executable
    ($-define-chmod executable nil "-[-rwx]+x[-rwx]*"
                    :append))

  ;;;; Collapse
  (p@ckage $-collapse
    ;;;;; Build
    ~(straight-use-package '$)

    ;;;;; Face
    !(defun my/$-face ()
       (face-remap-add-relative 'shadow 'diredfl-dir-name))
    (add-hook '$-mode-hook #'my/$-face))

  ;;;; Peep
  ;; TODO Don't delete peeped buffers that already existed before peeping
  (p@ckage peep-$
    ;;;;; Build
    ~(straight-use-package '$)
    ~^

    ;;;;; Ignored extensions
    (setq $-ignored-extensions '("mkv"
                                 "iso"
                                 "mp4"
                                 "elc"))

    ;;;;; Keybindings
    (keymap-set $-mode-map "p" @'$-prev-file)
    (keymap-set $-mode-map "n" @'$-next-file)

    @$)
  _(bind-key ";" #'peep-$ $-mode-map)

  ;;;; Truncate lines
  !(defun my/$-truncate-lines ()
     (setq truncate-lines t))
  (add-hook '$-mode-hook #'my/$-truncate-lines)
  (add-hook 'my/visual-line-ignore-modes #'$-mode)

  ;;;; Font Lock
  (p@ckage diredfl
    ;;;;; Build
    ~(straight-use-package '$)

    ;;;;; Enable
    ;;;;;; Dired
    (add-hook 'dired-mode-hook @'$-mode)

    ;;;;; Ignored
    ;; Don't ignore any files:
    (defvar dired-omit-extensions)
    (setq dired-omit-extensions nil)
    (setq completion-ignored-extensions nil)
    (defvar $-ignore-compressed-flag)
    (setq $-ignore-compressed-flag nil)))

;;; Eshell
(p@ckage eshell
  ;;;; Terminal
  (p@ckage em-term
    ~^
    ;;;;; Visual commands
    ;; Commands that need to be run in a ANSI terminal emulator:
    (setq eshell-visual-commands '("aptitude"
                                   "htop"
                                   "less"
                                   "more"
                                   "top")))

  ;;;; History
  (p@ckage em-hist
    ~^
    ;;;;; Disable
    (setq eshell-history-file-name "") ;`nil' would tell Eshell to use the HISTFILE environment variable.
    )

  ;;;; Directories
  (p@ckage em-dirs
    ~^
    ;; Do not save the last-dir-ring to disk:
    (setq eshell-last-dir-ring-file-name nil))

  ;;;; Mode
  (p@ckage esh-mode
    (setq eshell-buffer-maximum-lines 10000)

    _(add-to-list 'eshell-output-filter-functions @'eshell-truncate-buffer :append)))

;;; EXWM
;; TODO disable symb0l for window class "IceCat"/"Firefox", window type (397)
(p@ckage exwm
  ;;;; Build
  ~(straight-use-package '$)

  ;;;; No suspend frame
  (unbind-key [remap suspend-frame])

  ;;;; Load
  !^

  ;;;; Input
  (p@ckage $-input
    ;;;;; Passthrough
    (setq $-line-mode-passthrough t)
    ;;;;;; Button press
    ;; Make sure no mouse events get passed through to Emacs by treating ButtonPress as it's treated in char mode:
    !(defun my/$--on-ButtonPress-line-mode (_buffer _button-event)
       ($--on-ButtonPress-char-mode))
    (advice-add '$--on-ButtonPress-line-mode :override #'my/$--on-ButtonPress-line-mode)

    ;;;;; Simulation keys
    ;; TODO split out into separate library and use for symb0l, EXWM, and ansi-term
    (define-key exwm-mode-map [remap quoted-insert] #'$-send-next-key)
    !(defun my/$-fake-last-key ()
       (interactive)
       ($--fake-key last-command-event))
    (define-key exwm-mode-map [remap self-insert-command] #'my/$-fake-last-key)
    !(defmacro my/$-fake-key (&rest events)
       `(lambda ()
          ,(format-message "Equivalent to pressing `%s'." (key-description events))
          (interactive)
          ,@(mapcar (lambda (event)
                      `($--fake-key ',event))
                    events)))
    (define-key exwm-mode-map [remap delete-backward-char]                     (my/$-fake-key backspace))
    (define-key exwm-mode-map [remap xah-delete-backward-char-or-bracket-text] (my/$-fake-key backspace))

    (define-key exwm-mode-map [remap delete-char]                              (my/$-fake-key delete))
    (define-key exwm-mode-map [remap delete-forward-char]                      (my/$-fake-key delete))

    (define-key exwm-mode-map [remap backward-kill-word]                       (my/$-fake-key C-backspace))
    (define-key exwm-mode-map [remap xah-backward-kill-word]                   (my/$-fake-key C-backspace))

    (define-key exwm-mode-map [remap kill-word]                                (my/$-fake-key C-delete))
    (define-key exwm-mode-map [remap xah-kill-word]                            (my/$-fake-key C-delete))

    (define-key exwm-mode-map [remap kill-line]                                (my/$-fake-key S-end ?\C-x))

    (define-key exwm-mode-map [remap kill-ring-save]                           (my/$-fake-key ?\C-c))
    (define-key exwm-mode-map [remap xah-copy-line-or-region]                  (my/$-fake-key ?\C-c))

    (define-key exwm-mode-map [remap kill-region]                              (my/$-fake-key ?\C-x))
    (define-key exwm-mode-map [remap xah-cut-line-or-region]                   (my/$-fake-key ?\C-x))

    (define-key exwm-mode-map [remap yank]                                     (my/$-fake-key ?\C-v))
    (define-key exwm-mode-map [remap xah-paste-or-paste-previous]              (my/$-fake-key ?\C-v))

    (define-key exwm-mode-map [remap newline]                                  (my/$-fake-key   return))
    (define-key exwm-mode-map [S-return]                                       (my/$-fake-key S-return))
    (define-key exwm-mode-map [remap open-line]                                (my/$-fake-key   return left))

    (define-key exwm-mode-map [remap keyboard-quit]                            (my/$-fake-key escape))
    (define-key exwm-mode-map [escape]                                         (my/$-fake-key escape))

    (define-key exwm-mode-map [remap next-line]                                (my/$-fake-key down))
    (define-key exwm-mode-map [remap previous-line]                            (my/$-fake-key up))

    (define-key exwm-mode-map [remap move-beginning-of-line]                   (my/$-fake-key home))
    (define-key exwm-mode-map [remap xah-beginning-of-line-or-block]           (my/$-fake-key home))

    (define-key exwm-mode-map [remap move-end-of-line]                         (my/$-fake-key end))
    (define-key exwm-mode-map [remap xah-end-of-line-or-block]                 (my/$-fake-key end))

    (define-key exwm-mode-map [remap backward-char]                            (my/$-fake-key left))
    (define-key exwm-mode-map [remap left-char]                                (my/$-fake-key left))
    (define-key exwm-mode-map [remap forward-char]                             (my/$-fake-key right))
    (define-key exwm-mode-map [remap right-char]                               (my/$-fake-key right))

    (define-key exwm-mode-map [remap forward-word]                             (my/$-fake-key C-right))
    (define-key exwm-mode-map [remap backward-word]                            (my/$-fake-key C-left))

    (define-key exwm-mode-map [remap scroll-up-command]                        (my/$-fake-key next))
    (define-key exwm-mode-map [remap scroll-down-command]                      (my/$-fake-key prior))

    (define-key exwm-mode-map "\t"                                             (my/$-fake-key tab))
    (define-key exwm-mode-map [backtab]                                        (my/$-fake-key S-tab))

    (define-key exwm-mode-map [remap save-buffer]                              (my/$-fake-key ?\C-s))

    (define-key exwm-mode-map [remap isearch-forward]                          (my/$-fake-key ?\C-f))

    (define-key exwm-mode-map [remap mark-whole-buffer]                        (my/$-fake-key ?\C-a))

    (define-key exwm-mode-map [remap undo]                                     (my/$-fake-key ?\C-z))
    (define-key exwm-mode-map [remap undo-tree-undo]                           (my/$-fake-key ?\C-z))
    (define-key exwm-mode-map [remap undo-tree-redo]                           (my/$-fake-key ?\C-y))

    (define-key exwm-mode-map [remap xah-insert-space-before]                  (my/$-fake-key ?\s))
    (define-key exwm-mode-map [remap xah-insert-space-after]                   (my/$-fake-key ?\s left))

    (define-key exwm-mode-map "\C-@"                                           (my/$-fake-key ?\C-@)))

  ;;;; Visual Line
  (add-hook 'my/visual-line-ignore-modes #'$-mode)

  ;;;; Smartparens
  (with-eval-after-load 'smartparens
    (add-hook 'sp-ignore-modes-list #'$-mode))

  ;;;; Changing major modes
  !(defun my/$-major-mode-change-error ()
     (user-error "Cannot change the major mode of an EXWM window"))
  !(defun my/$-disable-major-mode-change ()
     (add-hook 'change-major-mode-hook #'my/$-major-mode-change-error nil 'local))
  (add-hook '$-mode-hook #'my/$-disable-major-mode-change)

  ;;;; Window title buffer name
  !(defun my/$-buffer-name-window-title ()
     "Set buffer name to window title."
     (rename-buffer $-title t))
  (add-hook '$-update-title-hook #'my/$-buffer-name-window-title
            t ;; Append, so it runs after other EXWM hooks.
            )

  ;; TODO Plug and play new screens
  ;;;; RandR
  (p@ckage $-randr
    !^

    !(defun my/$-resolutions ()
       (with-temp-buffer
         (call-process "xrandr" nil (current-buffer))
         (goto-char (point-min))
         (let (resolutions)
           (while (re-search-forward (rx line-start
                                         (= 3 ?\s)
                                         (group-n 1 (1+ digit)) ?x (group-n 2 (1+ digit))
                                         (1+ space)
                                         (group-n 3 (1+ digit) ?. (1+ digit))
                                         (or (group-n 4 ?*)
                                             ?\s)
                                         (or (group-n 5 ?+)
                                             ?\s)
                                         (group-n 6 (0+ not-newline))
                                         line-end)
                                     nil
                                     t)
             (message "AAA")
             (setq resolutions (cons `((,(string-to-number (match-string-no-properties 1))
                                        . ,(string-to-number (match-string-no-properties 2)))
                                       ,(string-to-number (match-string-no-properties 3))
                                       ,@(when (match-string-no-properties 4) '(*))
                                       ,@(when (match-string-no-properties 5) '(+))
                                       ,@(mapcar #'string-to-number
                                                 (split-string (match-string-no-properties 6))))
                                     resolutions)))
           (nreverse resolutions))))

    (add-hook 'after-init-hook #'$-enable :append))

  ;;;; System tray
  (p@ckage $-systemtray
    !^

    ;;;;; Enable
    ($-enable))

  ;;;; Session
  ;;;;; Logout
  (global-set-key [remap delete-frame] #'save-buffers-kill-terminal)
  ;;;;; Shutdown
  !(defun my/$-shutdown (&optional reboot)
     "Convenience function calling `sudo shutdown' via Eshell.
With prefix argument REBOOT, calls `sudo reboot' instead.

See also Info node `(eshell)Top'."
     (interactive "P")
     (let* ((command (if reboot "reboot" "shutdown"))
            ;; Instead of confirm function, use function that confirms then shuts down before Emacs dies:
            (confirm-kill-emacs (lambda (_prompt)
                                  (if (yes-or-no-p (concat "Really " command "? "))
                                      (eshell-command (concat "sudo " command))))))
       (save-buffers-kill-emacs)))
  (keymap-global-set "<remap> <save-buffers-kill-terminal>" #'my/$-shutdown)

  ;;;; Enable
  ($-enable))

;;; Ispell
(p@ckage ispell
  ~^

  (setq $-program-name (cond ((executable-find "aspell")
                              "aspell")
                             ((executable-find "hunspell")
                              "hunspell")
                             ((executable-find "ispell")
                              "ispell"))))

;;; Flyspell
(p@ckage flyspell
  ;;;; Enable
  ;;;;; Programming modes
  (add-hook 'prog-mode-hook #'$-prog-mode)
  ;;;;; Text modes
  (add-hook 'text-mode-hook #'$-mode))

;;; Form Feed
(p@ckage form-feed
  ;;;; Build
  ~(straight-use-package '($ :type git :host github :repo "emacsmirror/form-feed"))

  ;;;; Enable
  ;;;;; Compilation
  (add-hook 'compilation-mode-hook @'$-mode)
  ;;;;; Programming modes
  (add-hook 'prog-mode-hook @'$-mode)
  ;;;;; Text modes
  (add-hook 'text-mode-hook @'$-mode)
  ;;;;; Help
  (add-hook 'help-mode-hook @'$-mode))

;;; Free Keys
(p@ckage free-keys
  ;;;; Build
  ~(straight-use-package '$)
  ~^

  @$)

;;; Battery
(p@ckage battery
  ~^

  ;;;; Limit
  (setq $-mode-line-limit 1.0e+INF)

  ;;;; Format
  (setq $-mode-line-format " %p%% ")

  ;;;; Enable
  (display-$-mode))

;;; Ibuffer
(p@ckage ibuffer
  ~^

  ;;;; Other window
  (setq ibuffer-use-other-window t)

  ;;;; Keybindings
  (bind-key "C-x C-b" #'ibuffer))

;;; VC
(p@ckage vc
  ;;;; Backup files
  ;; Backup files are stored in .emacs.d, not in the original directory, so make backups of files even under version control:
  (setq $-make-backup-files t)

  ;;;; Follow symbolic links
  (setq $-follow-symlinks t))

;;; Expand Region
(p@ckage expand-region
  ;;;; Build
  ~(straight-use-package '$)
  ~^

  ;;;; Fast keys
  ;; Disable:
  (setq $-fast-keys-enabled nil)

  ;;;; Expand/contract
  (with-eval-after-load 'xah-fly-keys
    (define-key xah-fly-command-map "8" @'er/$)
    (define-key xah-fly-command-map "*" @'er/contract-region)))

;;; Multiple Cursors
;; TODO does not work with symb0l yet -- unread-command-events issue?
(p@ckage multiple-cursors
  ;;;; Build
  ~(straight-use-package '$)
  ~^

  ;;;; Run for all
  (setq mc/always-run-for-all t)

  ;;;; Rectangular region
  (p@ckage rectangular-region-mode
    ;;;;; Keybindings
    (bind-key "C-x SPC" @'set-rectangular-region-anchor)))

;;; Ivy
;; TODO make fonts consistent (current match highlights whole line, commands shown in different color but not highlighted, count function keeps spacing consistent, orderless matches use normal fonts, match required font consistency, counsel-find-file uses dired fonts)
;; TODO make `ivy-completion-in-region' use `window-text-pixel-size' to adjust placement of overlay
(p@ckage ivy
  ;;;; Build
  ~(straight-use-package '$)
  !^

  ;;;; Mark
  (setq ivy-mark-prefix "")
  ;;;;; Mark
  !(defun my/$-mark ()
     (interactive)
     (let ((current (ivy-state-current ivy-last)))
       (unless (member current ivy-marked-candidates)
         (push current ivy-marked-candidates)))
     (ivy-next-line))
  (bind-key "C->" #'my/$-mark $-minibuffer-map)
  ;;;;; Unmark
  !(defun my/$-unmark ()
     (interactive)
     (let ((current (ivy-state-current ivy-last)))
       (setq ivy-marked-candidates (delete current ivy-marked-candidates)))
     (ivy-next-line))
  (bind-key "C-<" #'my/$-unmark $-minibuffer-map)
  ;;;;; Unmark backward
  !(defun my/$-unmark-backward ()
     (interactive)
     (ivy-previous-line)
     (ivy--exhibit)
     (let ((current (ivy-state-current ivy-last)))
       (setq ivy-marked-candidates (delete current ivy-marked-candidates))))
  (bind-key "<C-backspace>" #'my/$-unmark-backward $-minibuffer-map)
  ;;;;; Toggle marks
  !(defun my/$-toggle-marks ()
     (interactive)
     (let ((new-candidates (cons nil ivy-marked-candidates))
           current-candidates
           found)
       (dolist (candidate ivy--old-cands)
         (setq current-candidates new-candidates
               found nil)
         (while (and (cdr current-candidates)
                     (not found))
           (when (equal (cadr current-candidates) candidate)
             (setcdr current-candidates (cddr current-candidates))
             (setq found t))
           (setq current-candidates (cdr current-candidates)))
         (unless found
           (push candidate (cdr new-candidates))))
       (setq ivy-marked-candidates (cdr new-candidates))))
  (bind-key "C-M->" #'my/$-toggle-marks $-minibuffer-map)

  ;;;; Count format
  (setq ivy-count-format "[%d/%d] ")

  ;;;; Ignore order
  (setq $-re-builders-alist '((t . ivy--regex-ignore-order)))

  ;;;; Wrap
  (setq ivy-wrap t)

  ;;;; Delete
  (setq ivy-on-del-error-function #'ignore)

  ;;;; Done
  (bind-key "M-RET" #'$-immediate-done $-minibuffer-map)

  ;;;; Enable
  ($-mode)

  ;;;; Counsel
  ;; TODO write equivalent of consult-grep
  (p@ckage counsel
    ;;;;; Build
    ~(straight-use-package '$)
    !^

    ;;;;; Outline
    (setq $-outline-face-style 'org)
    ;;;;;; Emacs Lisp
    ;; Reset to defaults:
    (setq $-outline-settings (assq-delete-all 'emacs-lisp-mode $-outline-settings))
    ;;;;;; Org
    ;;;;;;; Todo
    (setq $-org-headline-display-todo t)

    ;;;;; Find file
    ;; Hide dotfiles:
    (setq $-find-file-ignore-regexp "\\`\\.")

    ;;;;;; Keybindings
    (bind-key "DEL" #'ivy-backward-delete-char $-find-file-map) ; Necessary for some reason.

    ;;;;; Enable
    ($-mode)

    ;;;;; Keybindings
    (bind-key "C-c j" #'$-outline)
    (bind-key "C-x b" @'$-switch-buffer))

  ;;;; Initial input
  ;; None:
  (setq $-initial-inputs-alist nil))

;;; Isearch
(p@ckage isearch
  ;;;; Count matches
  (setq $-lazy-count t
        $-regexp-lax-whitespace t
        search-whitespace-regexp (rx (minimal-match (0+ not-newline))))

  ;;;; Keybindings
  ;;;;; Regular expressions
  (keymap-global-set "<remap> <isearch-forward>"  #'$-forward-regexp)
  (keymap-global-set "<remap> <isearch-backward>" #'$-backward-regexp))

;;; Isearch MB
;; TODO switch to phi-search entirely
(p@ckage isearch-mb
  ;;;; Build
  ~(straight-use-package '$)
  !^

  ;;;; Keybindings
  ;;;;; Movement
  _(keymap-set $-minibuffer-map "<remap> <next-line>" #'isearch-repeat-forward)
  _(keymap-set $-minibuffer-map "<remap> <previous-line>" #'isearch-repeat-backward)
  _(keymap-set $-minibuffer-map "<remap> <beginning-of-buffer>" #'isearch-beginning-of-buffer)
  _(keymap-set $-minibuffer-map "<remap> <end-of-buffer>" #'isearch-end-of-buffer)

  ;;;; Enable
  ($-mode))

;;; Semantic
(p@ckage semantic)

;;; Smartparens
;; TODO set appropriate xah-fly-keys remappings and make it act like paredit
;; TODO switch to paredit for lisp
(p@ckage smartparens
  ;;;; Build
  ~(straight-use-package '$)
  !^

  ;;;; Default config
  (require 'smartparens-config)

  ;;;; Enable
  ($-global-strict-mode)

  ;;;; Keybindings
  (bind-key "C-M-b" #'sp-backward-sexp      smartparens-mode-map)
  (bind-key "C-M-a" #'sp-backward-down-sexp smartparens-mode-map)
  (bind-key "C-M-u" #'sp-backward-up-sexp   smartparens-mode-map)
  (bind-key "C-S-d" #'sp-beginning-of-sexp  smartparens-mode-map)
  (bind-key "C-M-d" #'sp-down-sexp          smartparens-mode-map)
  (bind-key "C-S-a" #'sp-end-of-sexp        smartparens-mode-map)
  (bind-key "C-M-f" #'sp-forward-sexp       smartparens-mode-map)
  (bind-key "C-M-n" #'sp-next-sexp          smartparens-mode-map)
  (bind-key "C-M-p" #'sp-previous-sexp      smartparens-mode-map)
  (bind-key "C-M-e" #'sp-up-sexp            smartparens-mode-map))

;;; Eval Expression
(p@ckage eval-expression
  ;;;; Eval expression
  ;;;;; Smartparens
  (add-hook '$-minibuffer-setup-hook #'smartparens-strict-mode)
  ;;;;;; Lisp pairs
  !(defun my/$-sp-local-pairs ()
     (sp-update-local-pairs '(:open "'" :close nil :actions nil)))
  (add-hook '$-minibuffer-setup-hook #'my/$-sp-local-pairs))

;;; Org
(p@ckage org
  ~(straight-use-package '($ :type git
                             :repo "https://code.orgmode.org/bzg/org-mode.git"
                             :local-repo "org"
                             :files (:defaults "contrib/lisp/*.el")))
  ~^

  @$-mode

  ;;;; Todo
  (defvar my/org-todo-file (getenv "ORG_TODO_FILE")
    "")
  (setq org-agenda-files (list my/org-todo-file))
  (setq org-todo-keywords '((sequence
                             "TODO(t)"
                             "BLOCKED(b)"
                             "|"
                             "DONE(d)")))

  ;;;; Outline path completion
  ~(require 'org-goto)
  (setq org-goto-interface 'outline-path-completion)
  (setq org-outline-path-complete-in-steps nil)
  (setq org-refile-use-outline-path t)

  ;;;; Source editing
  (setq org-edit-src-content-indentation 0)
  (setq org-src-window-setup 'split-window-below)
  (setq org-src-ask-before-returning-to-edit-buffer nil)
  (setq org-src-fontify-natively t)

  ;;;; Refile
  (setq org-refile-targets '((nil . (:maxlevel 8))))

  ;;;; Move
  _(keymap-set $-mode-map "M-p" @'$-metaup)
  _(keymap-set $-mode-map "M-n" @'$-metadown)

  ;;;; Log
  ;; Log what time an item is marked DONE:
  (setq org-log-done 'time)
  ;; Log what time an item is marked DONE:
  (setq org-log-reschedule 'time)
  (setq org-log-into-drawer "LOGBOOK")

  ;;;; Tempo
  _(require 'org-tempo)

  ;;;; Insert
  ;;;;; Heading
  (setq $-insert-heading-respect-content t)
  _(bind-key "<C-return>" @'$-meta-return $-mode-map)

  ;;;; Agenda
  (bind-key "C-c a" @'org-agenda)

  ;;;; Faces
  (setq org-cycle-level-faces nil)
  (setq org-n-level-faces 8)

  ;;;; Tangle
  ;;;;; Message
  !(defun my/org-babel-tangle-message ()
     ""
     (message "Tangling..."))
  (add-hook 'org-babel-pre-tangle-hook #'my/org-babel-tangle-message :append)

  ;;;; Pretty
  (setq $-pretty-entities t
        $-hide-emphasis-markers t)

  ;;;; Entities
  (p@ckage $-entities
    ~^
    ~(require 'tex-mode)

    (setq $-user ~(append $
                          '("* TeX")
                          (mapcar (lambda (entry)
                                    (let* ((name (replace-regexp-in-string (rx ?\{ (group-n 1 (1+ alpha)) ?\}
                                                                               string-end)
                                                                           (rx (backref 1))
                                                                           (car entry)
                                                                           :fixedcase
                                                                           nil
                                                                           nil
                                                                           1))
                                           (fallback (concat "[" name "]")))
                                      (list name
                                            (car entry) ; LaTeX replacement.
                                            (string-prefix-p "text" name) ; LaTeX mathp.
                                            fallback ; HTML replacement
                                            fallback ; ASCII replacement
                                            fallback ; Latin1 replacement
                                            (string (cdr entry)))))
                                  tex--prettify-symbols-alist))))

  ;;;; Appear
  (p@ckage $-appear
    ;;;;; Build
    ~(straight-use-package '$)
    ~^

    (setq org-hide-emphasis-markers t
          $-autolinks t)

    (add-hook 'org-mode-hook @'$-mode))

  ;;;; Real
  (p@ckage $-real
    ;;;;; Build
    ~(straight-use-package '($ :type git :host gitlab :repo "tygrdev/org-real"))

    ;; TODO setup
    )

  ;;;; Element
  (p@ckage $-element
    ;;;;; Persistence
    ;;;;;; Disable
    (setq $-cache-persistent nil))

  ;;;; Remote
  ;; It is not safe for files to allow themselves to get remote images:
  (put '$-display-remote-inline-images 'safe-local-variable #'ignore)

  ;;;; Smartparens
  ;; Don't turn on strict mode in org buffers, even with `smartparens-global-strict-mode'. Unfortunately, there is no specific `sp-ignore-strict-modes-list': both `smartparens-mode' and `smartparens-strict-mode' are not turned on when the major mode appears in `sp-ignore-modes-list'. We add `org-mode' to `sp-ignore-modes-list' and then turn on non-strict smartparens manually:
  (with-eval-after-load 'smartparens
    (add-hook 'sp-ignore-modes-list #'$-mode))
  (add-hook '$-mode-hook #'smartparens-mode)

  ;;;; Timeblock
  (p@ckage $-timeblock
    ;;;;; Build
    ~(straight-use-package '$)

    ;; TODO setup, it's the perfect calendar
    )
  )

;;; Show Paren
(p@ckage show-paren
  !(require 'paren)

  ;;;; Delay
  (setq $-delay 0)

  ;;;; Enable
  ($-mode)

  !(defun my/show-paren-data-function (oldfun &rest args)
     ""
     (if (looking-at-p (rx (syntax close-parenthesis)))
         (save-excursion
           (forward-char 1)
           (apply oldfun args))
       (apply oldfun args)))
  (add-function :around show-paren-data-function #'my/show-paren-data-function))

;;; Smart Quotes
(p@ckage smart-quotes
  ;;;; Build
  ~(straight-use-package '$)

  ;;;; Disable
  ;;;;; TeX
  (add-hook 'tex-mode-hook @'turn-off-smart-quotes)
  (add-hook 'TeX-mode-hook @'turn-off-smart-quotes)
  ;;;;; Org source blocks
  !(defun my/org-in-src-block-p (&rest _ignored)
     (when (and (derived-mode-p 'org-mode)
                (org-in-src-block-p))
       (self-insert-command 1)
       t))
  _(advice-add 'smart-quotes-insert-single :before-until #'my/org-in-src-block-p)
  _(advice-add 'smart-quotes-insert-double :before-until #'my/org-in-src-block-p)

  ;;;; Enable
  ;;;;; Text modes
  (add-hook 'text-mode-hook @'turn-on-smart-quotes))

;;; Undo Tree
(p@ckage undo-tree
  ;;;; Build
  ~(straight-use-package '$)
  !^

  ;;;; Timestamps
  (setq $-visualizer-timestamps t)

  ;;;; Background
  !(defun my/$-set-background ()
     (face-remap-add-relative 'default 'my/$/background)
     (face-remap-add-relative 'fringe 'my/$/background))
  (add-hook '$-visualizer-mode-hook #'my/$-set-background)

  ;;;; Auto-save
  ;; Disable:
  (setq $-auto-save-history nil)

  ;;;; Keybindings
  (bind-key [remap keyboard-quit] #'$-visualizer-abort $-visualizer-mode-map)
  (bind-key "RET"                 #'$-visualizer-quit  $-visualizer-mode-map)

  ;;;; Enable
  (global-$-mode))

;;; WoMan
(p@ckage woman
  ~^

  ;;;; Fill
  (setq $-fill-column most-positive-fixnum)

  ;;;; Tables
  (setq $-emulate-tbl t)

  ;;;; Header line
  !(defun my/$-header-line ()
     (goto-char (point-min))
     (setq header-line-format (buffer-substring-no-properties (point) (line-end-position)))
     (forward-line 2)
     (let (buffer-read-only)
       (with-silent-modifications
         (delete-region (point-min) (point)))))
  (add-hook '$-mode-hook #'my/$-header-line)

  ;;;; Fontify headings
  !(defun my/$-fontify-headings ()
     (goto-char (point-min))
     (while (re-search-forward (rx line-start
                                   (? (= 3 ?\s))
                                   (group-n 1
                                     (any (?A . ?Z))
                                     (0+ not-newline)))
                               nil t)
       (@$-set-face (match-beginning 1) (match-end 1) 'heading-1)))
  (add-hook '$-post-format-hook #'my/$-fontify-headings)

  ;;;; Untabify
  ;; So `adaptive-wrap-mode' can indent wrapped lines better:
  ;; TODO Remove this when changing `adaptive-wrap' to handle tabs with :align-to
  !(defun my/$-untabify ()
     (untabify (point-min) (point-max)))
  (add-hook '$-post-format-hook #'my/$-untabify))

;;; CalFW
;; TODO change to fork with cl-lib
(p@ckage calfw
  ;;;; Build
  ~(straight-use-package '$)
  ~^

  ;;;; Box drawing
  (setq cfw:fchar-junction         ?┼
        cfw:fchar-vertical-line    ?│
        cfw:fchar-horizontal-line  ?─
        cfw:fchar-left-junction    ?├
        cfw:fchar-right-junction   ?┤
        cfw:fchar-top-junction     ?┬
        cfw:fchar-top-left-corner  ?╭
        cfw:fchar-top-right-corner ?╮)

  (bind-key "C-c c C-m" @'cfw:open-calendar-buffer))

;;; Chess
(p@ckage chess
  ;;;; Build
  ~(straight-use-package '$)
  ~^

  ;;;; Plain display
  (p@ckage $-plain
    ~^

    (setq $-border-style [?\s
                          ?\s
                          ?\s
                          ?│
                          ?\s
                          ?╰
                          ?─
                          ?\s]
          $-black-square-char ?█
          $-white-square-char ?\s
          $-spacing 0
          $-piece-chars '((?K . ?♔)
                          (?Q . ?♕)
                          (?R . ?♖)
                          (?B . ?♗)
                          (?N . ?♘)
                          (?P . ?♙)
                          (?k . ?♚)
                          (?q . ?♛)
                          (?r . ?♜)
                          (?b . ?♝)
                          (?n . ?♞)
                          (?p . ?♟)))))

;;; NNReddit
(p@ckage nnreddit
  ;;;; Build
  ~(straight-use-package '($ :type git :host github :repo "paul-issartel/nnreddit")))

;;; Gnus
(p@ckage gnus
  ~^

  ;;;; Start
  (p@ckage $-start
    ~^

    ;;;;; Init file
    (setq gnus-init-file (expand-file-name (concat (file-name-as-directory "gnus")
                                                   "gnus.el")
                                           user-emacs-directory)))

  ;;;; Select methods
  (setq $-select-method '(nnnil "")))

;;; Ledger
(p@ckage ledger-mode
  ;;;; Build
  ~(straight-use-package '$))

;;; Calendar
(p@ckage calendar
  ;;;; Faces
  ;;;;; Fixed pitch
  (add-hook '$-mode-hook #'fixed-pitch-mode))

;;; Magit
(p@ckage magit
  ;;;; Build
  ~(straight-use-package '$)
  ~^

  ;;;; Git executable
  ;; Magit will set this to an absolute path on Windows, but then it won't find the right exectuable over TRAMP.
  (setq $-git-executable "git")

  ;;;; Section
  (p@ckage $-section
    ;;;;; Backward
    !(defun my/$-beginning-of-line-or-section ()
       (interactive)
       (if (or (= (point) (line-beginning-position))
               (eq last-command this-command))
           (@magit-section-backward)
         (xah-beginning-of-line-or-block)))
    (with-eval-after-load 'magit
      (bind-key [remap xah-beginning-of-line-or-block] #'my/$-beginning-of-line-or-section magit-mode-map))

    ;;;;; Forward
    !(defun my/$-end-of-line-or-section ()
       (interactive)
       (if (or (= (point) (line-end-position))
               (eq last-command this-command))
           (@magit-section-forward)
         (xah-end-of-line-or-block)))
    (with-eval-after-load 'magit
      (bind-key [remap xah-end-of-line-or-block] #'my/$-end-of-line-or-section magit-mode-map)))

  ;;;; Status
  (bind-key "C-c g" @'$-status)

  ;;;; Faces
  ;;;;; Fixed pitch
  ;; (add-hook '$-mode-hook #'fixed-pitch-mode)

  ;;;; Todo
  (p@ckage $-todos
    ;;;;; Build
    ~(straight-use-package '$)

    ;; TODO setup
    ))

;;; Transient
(p@ckage transient
  ;;;; Build
  ~(require '$ nil :noerror)

  ;;;; History
  ;;;;; Disable
  (setq $-save-history nil)

  ;;;; Variable pitch
  (setq $-align-variable-pitch t)

  ;;;; Default level
  ;; Show everything:
  (setq $-default-level 7))

;;; Markdown
(p@ckage markdown-mode
  ;;;; Build
  ~(straight-use-package '$)
  ~^

  ;;;; Fontify code blocks natively
  (setq markdown-fontify-code-blocks-natively t)

  ;;;; Auto mode
  (add-to-list 'auto-mode-alist (cons (rx ?.
                                          (or "md"
                                              "jmd")
                                          string-end)
                                      @'$))

  ;;;; Code lang modes
  ;;;;; Julia
  _(add-to-list 'markdown-code-lang-modes (cons "julia" @'julia-mode)))

;;; Org CalDAV
(p@ckage org-caldav
  ;;;; Build
  ~(straight-use-package '$))

;;; PDF Tools
(p@ckage pdf-tools
  ;;;; Build
  ~(straight-use-package '($ :type git :host github :repo "vedang/pdf-tools"))

  ;;;; Install
  !^
  ($-install-noverify)

  ;;;; Annotations
  (p@ckage pdf-annot
    ~^

    ;; Be consistent with Magit comment editing.
    _(bind-key "C-c C-k" @'$-edit-contents-abort $-edit-contents-minor-mode-map))

  ;;;; Miscellaneous
  (p@ckage pdf-misc
    ~^

    ;; Make sure the interactive form for the popup context menu doesn't try to pass any arguments
    !(defun my/$-popup-context-menu-no-args ()
       (interactive "@"))
    _(advice-add @'$-popup-context-menu :before #'my/$-popup-context-menu-no-args)))

;;; Perspective
(p@ckage perspective
  ;;;; Build
  ~(straight-use-package '$))

;;; Grep
(p@ckage grep
  ~^

  ;;;; Ignored directories
  _(add-to-list '$-find-ignored-directories "node_modules")
  _(add-to-list '$-find-ignored-directories ".venv"))

;;; WGrep
(p@ckage wgrep
  ;;;; Build
  ~(straight-use-package '$))

;;; Whitespace
(p@ckage whitespace
  ~^

  ;;;; Display
  (setq whitespace-display-mappings '((space-mark ?\s
                                                  [?·]
                                                  [?.])
                                      (space-mark ? 
                                                  [?¤]
                                                  [?_])
                                      (newline-mark ?\C-j
                                                    [?¶ ?\C-j]
                                                    [?$ ?\C-j])
                                      (tab-mark ?\C-i
                                                [?\s ?→ ?\C-i]
                                                [?\s ?» ?\C-i]
                                                [?\\    ?\C-i]))))

;;; Outline Minor Faces
(p@ckage outline-minor-faces
  ;;;; Build
  ~(straight-use-package '$)
  ~^

  ;;;; Enable
  ;;;;; Outline Minor
  (add-hook 'outline-minor-mode-hook @'$-mode))

;;; WDired
(p@ckage wdired
  ~^

  ;;;; Change permissions
  (setq $-allow-to-change-permissions t)

  ;;;; Remap toggle read-only
  _(define-key $-mode-map [remap read-only-mode] @'$-exit) ; Was previously only bound directly to C-x C-q.
  )

;;; SQLUp
(p@ckage sqlup-mode
  ;;;; Build
  ~(straight-use-package '$)

  ;;;; Enable
  ;;;;; SQL
  (add-hook 'sql-mode-hook @'sqlup-mode)
  ;;;;; SQLi
  (add-hook 'sql-interactive-mode-hook @'sqlup-mode))

;;; Compile
(p@ckage compile
  ;;;; Recompile
  (keymap-global-set "C-c C-a" @'recompile))

;;; ANSI Color
(p@ckage ansi-color
  ~^

  !(defun my/$-buffer ()
     (interactive)
     ($-apply-on-region (point-min) (point-max)))

  ;;;; Compile
  (add-hook 'compilation-filter-hook #'my/$-buffer))

;;; Emacs Lisp
(p@ckage emacs-lisp
  ;;;; Indentation
  !(defun my/$-indent-spaces ()
     (indent-tabs-mode -1))
  (add-hook '$-mode-hook #'my/$-indent-spaces)

  ;;;; Compile
  ;;;;; Command
  !(defun my/$-set-compile-command ()
     (setq-local compile-command (format "\"%s\" -Q --batch -f batch-byte-compile %s "
                                         (expand-file-name invocation-name invocation-directory)
                                         buffer-file-name)))
  (add-hook '$-mode-hook #'my/$-set-compile-command)

  ;;;; Completion
  (setq elisp--local-variables-completion-table nil) ; Completing local variables causes macro expansion which can have side-effects on the editor.
  )

;;; Tabulated List
(p@ckage tabulated-list
  ;;;; Truncate lines
  !(defun my/$-truncate-lines ()
     (setq truncate-lines t))
  (add-hook '$-mode-hook #'my/$-truncate-lines)
  (add-hook 'my/visual-line-ignore-modes #'$-mode)

  ;;;; Variable Pitch
  (add-hook '$-mode-hook #'variable-pitch-mode))

;;; Macrostep
(p@ckage macrostep
  ;;;; Build
  ~(straight-use-package '$)

  ;; TODO setup
  )

;;; Font Lock Studio
(p@ckage font-lock-studio
  ;;;; Build
  ~(straight-use-package '$)

  ;; TODO setup
  )

;;; Diff HL
(p@ckage diff-hl
  ;;;; Build
  ~(straight-use-package '$)
  !^

  ;;;; Enable
  (global-$-mode)

  ;;;; Flydiff
  !(require '$-flydiff)
  ($-flydiff-mode)

  ;;;; Bitmap
  (define-fringe-bitmap 'my/$-bmp-delete
    (make-vector 2 #b11111111)
    nil nil
    'top)
  (define-fringe-bitmap 'my/$-bmp-middle
    (make-vector 1 #b00000111)
    nil nil
    '(top :periodic))
  !(defun my/$-fringe-bmp (type _pos)
     (if (eq type 'delete)
         'my/$-bmp-delete
       'my/$-bmp-middle))
  (setq $-fringe-bmp-function #'my/$-fringe-bmp
        $-draw-borders nil)

  ;;;; Magit
  (add-hook 'magit-post-refresh-hook #'$-magit-post-refresh))

;;; Geiser
(p@ckage geiser
  ;;;; Build
  ~(straight-use-package '$)

  ;;;; REPL
  (p@ckage $-repl
    ~^
    ;;;;; Query on kill
    (setq $-query-on-kill-p nil)

    ;;;;; History
    ;;;;;; Disable
    _(advice-add #'$--write-input-ring :override #'ignore))

  ;;;; Guile
  (p@ckage $-guile
    ;;;;; Build
    ~(straight-use-package '$)))

;;; Debian.el
(p@ckage debian-el
  ;;;; Buid
  ~(straight-use-package '$)
  ~^

  ;;;; APT Sources
  (p@ckage apt-sources
    ;;;;; Auto mode
    (add-to-list 'auto-mode-alist (cons (rx "sources.list"
                                            (? ".d/"
                                               (0+ not-newline)
                                               ".list")
                                            string-end)
                                        @'apt-sources-mode))))

;;; Guix
(p@ckage guix
  ;;;; Build
  ~(straight-use-package '($ :type git :host github :repo "alezost/guix.el"
                             :fork (:host github :repo "ROCKTAKEY/guix.el" :branch "remove-geiser-company--setup"))))

;;; Pwdgen
(p@ckage pwdgen
  ;;;; Build
  ~(straight-use-package '($ :type git :host github :repo "wi11dey/pwdgen.el"))

  (keymap-set read-passwd-map "TAB" @'$-minibuffer)

  @$)

;;; Nov.el
(p@ckage nov
  ;;;; Build
  ~(straight-use-package '($ :type git :host github :repo "emacsmirror/nov"))

  ;;;; Auto mode
  (add-to-list 'auto-mode-alist (cons (rx ".epub" string-end) @'$-mode)))

;;; Julia
(p@ckage julia-mode
  ;;;; Build
  ~(straight-use-package '$)
  ~^

  ;;;; Auto mode
  (add-to-list 'auto-mode-alist (cons (rx ".jl" string-end) @'$)))

;;; Variable Pitch Table
(p@ckage vpt
  ;;;; Build
  ~(straight-use-package '($ :type git :host github :repo "larsmagne/vpt.el")))

;;; URL
(p@ckage url
  ;;;; Cookies
  (p@ckage $-cookie
    ~^

    (setq $-confirmation t
          $-save-interval nil
          ;; Reject all cookies for now:
          $-untrusted-urls '(".*"))))

;;; SHR
(p@ckage shr
  ~^

  ;;;; Maximum width
  (setq $-max-width nil)

  ;;;; Inline images
  ;; TODO upstream using customizable variable to determine when to (insert "\n")
  ;; Patch the following functions to avoid placing images on their own line when not needed:
  _(defun shr-insert (text)
     (when (and (not (bolp))
                (get-text-property (1- (point)) 'image-url))
       (insert " "))
     (cond
      ((eq shr-folding-mode 'none)
       (let ((start (point)))
         (insert text)
         (save-restriction
           (narrow-to-region start (point))
           (shr--translate-insertion-chars)
           (goto-char (point-max)))))
      (t
       (let ((font-start (point)))
         (when (and (string-match-p "\\`[ \t\n\r]" text)
                    (not (bolp))
                    (not (eq (char-after (1- (point))) ? )))
           (insert " "))
         (let ((start (point))
               (bolp (bolp)))
           (insert text)
           (save-restriction
             (narrow-to-region start (point))
             (goto-char start)
             (when (looking-at "[ \t\n\r]+")
               (replace-match "" t t))
             (while (re-search-forward "[\t\n\r]+" nil t)
               (replace-match " " t t))
             (goto-char start)
             (while (re-search-forward "  +" nil t)
               (replace-match " " t t))
             (shr--translate-insertion-chars)
             (goto-char (point-max)))
           ;; We may have removed everything we inserted if it was just
           ;; spaces.
           (unless (= font-start (point))
             ;; Mark all lines that should possibly be folded afterwards.
             (when bolp
               (shr-mark-fill start))
             (when shr-use-fonts
               (put-text-property font-start (point)
                                  'face
                                  (or shr-current-font 'shr-text)))))))))
  _(defun shr-tag-img (dom &optional url)
     (when (or url
               (and dom
                    (or (> (length (dom-attr dom 'src)) 0)
                        (> (length (dom-attr dom 'srcset)) 0))))
       (let ((alt (dom-attr dom 'alt))
             (width (shr-string-number (dom-attr dom 'width)))
             (height (shr-string-number (dom-attr dom 'height)))
             (url (shr-expand-url (or url (shr--preferred-image dom)))))
         (let ((start (point-marker)))
           (when (zerop (length alt))
             (setq alt "*"))
           (cond
            ((null url)
             ;; After further expansion, there turned out to be no valid
             ;; src in the img after all.
             )
            ((or (member (dom-attr dom 'height) '("0" "1"))
                 (member (dom-attr dom 'width) '("0" "1")))
             ;; Ignore zero-sized or single-pixel images.
             )
            ((and (not shr-inhibit-images)
                  (string-match "\\`data:" url))
             (let ((image (shr-image-from-data (substring url (match-end 0)))))
               (if image
                   (funcall shr-put-image-function image alt
                            (list :width width :height height))
                 (insert alt))))
            ((and (not shr-inhibit-images)
                  (string-match "\\`cid:" url))
             (let ((url (substring url (match-end 0)))
                   image)
               (if (or (not shr-content-function)
                       (not (setq image (funcall shr-content-function url))))
                   (insert alt)
                 (funcall shr-put-image-function image alt
                          (list :width width :height height)))))
            ((or shr-inhibit-images
                 (shr-image-blocked-p url))
             (setq shr-start (point))
             (shr-insert alt))
            ((and (not shr-ignore-cache)
                  (url-is-cached url))
             (funcall shr-put-image-function (shr-get-image-data url) alt
                      (list :width width :height height)))
            (t
             (when (and shr-ignore-cache
                        (url-is-cached url))
               (let ((file (url-cache-create-filename url)))
                 (when (file-exists-p file)
                   (delete-file file))))
             (when (image-type-available-p 'svg)
               (insert-image
                (shr-make-placeholder-image dom)
                (or alt "")))
             (insert " ")
             (url-queue-retrieve
              url #'shr-image-fetched
              (list (current-buffer) start (set-marker (make-marker) (point))
                    (list :width width :height height))
              t
              (not (shr--use-cookies-p url shr-base)))))
           (when (zerop shr-table-depth) ;; We are not in a table.
             (put-text-property start (point) 'keymap shr-image-map)
             (put-text-property start (point) 'shr-alt alt)
             (put-text-property start (point) 'image-url url)
             (put-text-property start (point) 'image-displayer
                                (shr-image-displayer shr-content-function))
             (put-text-property start (point) 'help-echo
                                (shr-fill-text
                                 (or (dom-attr dom 'title) alt)))))))))

;;; EWW
(p@ckage eww
  ~^

  ;;;; Search
  ;; TODO upstream by allowing eww-search-prefix to be an alist, in which case it will prompt for search engine
  (setq $-search-prefix "PROMPT ")
  (defvar my/$-search-engines
    '(("DuckDuckGo" . "https://duckduckgo.com/html/?q=")
      ("Google" . "https://www.google.com/search?q=")
      ("Google Scholar" . "https://scholar.google.com/scholar?q=")
      ("Wikipedia" . "https://en.wikipedia.org/wiki/Special:Search?search=")))
  !(defun my/$-search-prefix (url)
     (if (string-prefix-p $-search-prefix url)
         (concat (cdr (assoc (completing-read "Search engine: " my/$-search-engines nil t) my/$-search-engines))
                 (substring url (length $-search-prefix)))
       url))
  (advice-add #'eww--dwim-expand-url :filter-return #'my/$-search-prefix)

  ;;;; URL transformers
  ;;;;; Remove tracking
  (add-hook 'eww-url-transformers #'eww-remove-tracking)
  ;;;;; Google Drive
  !(defun my/$-google-drive-direct (url)
     (replace-regexp-in-string "\\`https?://drive.google.com/file/d/\\(?1:[^/]+\\).*\\'"
                               "https://drive.google.com/uc?export=download&id=\\1"
                               url))
  (add-hook 'eww-url-transformers #'my/$-google-drive-direct)

  ;;;; Download directory
  !(defun my/$-download-directory ()
     (read-directory-name "Download to: "))
  (setq eww-download-directory #'my/$-download-directory))

;;; EJIRA
(p@ckage ejira
  ;;;; Build
  ~(straight-use-package '($ :type git :host github :repo "nyyManni/ejira")))

;;; SGML
(p@ckage sgml
  (put '$-basic-offset 'safe-local-variable #'integerp))

;;; JS2
(p@ckage js2-mode
  ;;;; Build
  ~(straight-use-package '$)

  ;;;; Auto mode
  (add-to-list 'auto-mode-alist (cons (rx ".js" string-end) @'$)))

;;; RJSX
(p@ckage rjsx-mode
  ;;;; Build
  ~(straight-use-package '$)

  ;;;; Auto mode
  (add-to-list 'auto-mode-alist (cons (rx ".jsx" string-end) @'$)))

;;; TypeScript
(p@ckage typescript-mode
  ;;;; Build
  ~(straight-use-package '$)

  ;;;; Auto mode
  (add-to-list 'auto-mode-alist (cons (rx ".ts" string-end) @'$)))

;;; Web
;; TODO use this for more use cases?
(p@ckage web-mode
  ;;;; Build
  ~(straight-use-package '$)
  ~^

  ;;;; SQL
  (setq $-enable-sql-detection t)

  ;;;; Auto mode
  ;;;;; TSX
  ;; Nothing handles TypeScripted JSX better:
  (add-to-list 'auto-mode-alist (cons (rx ".tsx" string-end) @'$))
  ;;;;; HTML
  (add-to-list 'auto-mode-alist (cons (rx ?.
                                          (or "htm"
                                              "html")
                                          string-end)
                                      @'$)))

;;; Rust
(p@ckage rust-mode
  ;;;; Build
  ~(straight-use-package '$)

  ;;;; Auto mode
  (add-to-list 'auto-mode-alist (cons (rx ".rs" string-end) @'$)))

;;; DjVu
(p@ckage djvu
  ;;;; Build
  ~(straight-use-package '$)

  ;;;; DjVu3
  (p@ckage djvu3
    ;;;;; Build
    ~(straight-use-package '($ :type git :host github :repo "dalanicolai/djvu3"))

    (with-eval-after-load 'djvu
      ^))

  ;;;; Auto mode
  (add-to-list 'auto-mode-alist (cons (rx ".djvu" string-end) @'$-dummy-mode)))

;;; YAML
(p@ckage yaml-mode
  ;;;; Build
  ~(straight-use-package '$)

  ;;;; Auto mode
  (add-to-list 'auto-mode-alist (cons (rx ?.
                                          (or "yml"
                                              "yaml"
                                              "eyml"
                                              "eyaml"
                                              "raml")
                                          string-end)
                                      @'yaml-mode))

  ;;;; Magic mode
  (add-to-list 'magic-mode-alist (cons (rx line-start
                                           "%YAML"
                                           (1+ (syntax whitespace))
                                           (1+ digit)
                                           ?.
                                           (1+ digit)
                                           (or
                                            (1+ (syntax whitespace))
                                            (and (0+ (syntax whitespace))
                                                 line-end)))
                                       @'yaml-mode)))

;;; Tuareg
(p@ckage tuareg
  ;;;; Build
  ~(straight-use-package '$)

  ;;;; Auto mode
  (add-to-list 'auto-mode-alist (cons (rx ?.
                                          (or "ml"
                                              "mli"
                                              "mlp"
                                              "eliom"
                                              "eliomi")
                                          string-end)
                                      @'$-mode))

  ;;;; Interpreter mode
  (add-to-list 'interpreter-mode-alist (cons "ocamlrun" @'$-mode))
  (add-to-list 'interpreter-mode-alist (cons "ocaml" @'$-mode)))

;;; Lua
(p@ckage lua-mode
  ;;;; Build
  ~(straight-use-package '$)

  ;;;; Auto mode
  (add-to-list 'auto-mode-alist (cons (rx ".lua" string-end) @'$))

  ;;;; Interpreter mode
  (add-to-list 'interpreter-mode-alist (cons "lua" @'$)))

;;; GAP
(p@ckage gap-mode
  ;;;; Build
  ~(straight-use-package '$)

  ;;;; Auto mode
  (add-to-list 'auto-mode-alist (cons (rx ?.
                                          (or "g"
                                              "gap")
                                          string-end)
                                      @'$))

  ;;;; Process
  @$-process)

;;; View
(p@ckage view
  ~^

  ;;;; Disable
  (setq $-mode-map nil))

;;; Prog
(p@ckage prog-mode
  ;;;; Faces
  ;;;;; Fixed pitch
  ;; (add-hook '$-hook #'fixed-pitch-mode)
  )

;;; Rec
(p@ckage rec-mode
  ;;;; Build
  ~(straight-use-package '$)

  ;;;; Auto mode
  (add-to-list 'auto-mode-alist (cons (rx ".rec" string-end) @'$)))

;;; DelSel
(p@ckage delsel
  ;;;; Temporary region
  (setq delete-selection-temporary-region 'selection))

;;; Sysyphus
(p@ckage sysyphus
  ;;;; Build
  ~(straight-use-package '($ :type git :host github :repo "wi11dey/sysyphus.el"))

  ;;;; Keybindings
  (global-set-key [XF86PowerOff] @'$-sleep)
  (global-set-key [XF86Sleep] @'$-sleep)
  (global-set-key [XF86MonBrightnessUp]   @'$-brightness-up)
  (global-set-key [XF86MonBrightnessDown] @'$-brightness-down))

;;; Warnings
(p@ckage warnings
  ;;;; Suppressed
  ;;;;; Compilation
  ;; Don't popup compilation warnings (they will still be logged):
  (add-to-list 'warning-suppress-types '(comp)))

;;; Comp
(p@ckage comp
  ;;;; Speed
  !(setq native-$-speed 3))

;;; Lean
(p@ckage lean-mode
  ;;;; Build
  ~(straight-use-package '$)
  ~^

  ;;;; Memory limit
  ;; Use at most 2GiB of memory:
  (setq lean-memory-limit 2048))

;;; Lean 4
(p@ckage lean4-mode
  ;;;; Build
  ~(straight-use-package '($
                           :type git
                           :host github
                           :repo "leanprover-community/lean4-mode"
                           :files ("*.el" "data")))
  ~^

  ;;;; Memory limit
  ;; Use at most 2GiB of memory:
  (setq lean4-memory-limit 2048)

  ;;;; Auto mode
  (add-to-list 'auto-mode-alist (cons (rx ?. "lean" string-end) @'$)))

;;; TOTP
(p@ckage totp
  ;;;; Build
  ~(straight-use-package '$)

  @totp)

;;; Probuf
(p@ckage protobuf-mode
  ;;;; Build
  ~(straight-use-package '$)

  ;;;; Auto mode
  (add-to-list 'auto-mode-alist (cons (rx ".proto" string-end) @'$)))

;;; Proof General
(p@ckage proof-general
  ;;;; Build
  ~(straight-use-package '$)

  ;;;; Coq
  (p@ckage coq-mode
    ;;;; Auto mode
    (add-to-list 'auto-mode-alist (cons (rx ".v" string-end) @'$))))

;;; Xref
(p@ckage xref
  ;;;; Completing read
  ;; Select definitions from minibuffer rather than real buffer:
  (setq $-show-definitions-function #'$-show-definitions-completing-read)

  (keymap-global-set "C-M-?" #'$-find-references-and-replace))

;;; Dumb Jump
(p@ckage dumb-jump
  ;;;; Build
  ~(straight-use-package '$)
  ~^

  ;;;; Searcher
  ;;;;; macOS
  ;; git grep -E is not POSIX-compliant on macOS; use BSD POSIX grep there instead:
  (when (eq system-type 'darwin)
    (setq $-force-searcher 'grep))

  ;;;; Xref
  (add-hook 'xref-backend-functions @'$-xref-activate))

;;; Groovy
(p@ckage groovy-mode
  ;;;; Build
  ~(straight-use-package '$)

  ;;;; Auto mode
  (add-to-list 'auto-mode-alist (cons (rx ?.
                                          (or "groovy"
                                              "gradle"
                                              "gant")
                                          string-end)
                                      @'$)))

;;; Haskell
(p@ckage haskell
  ;;;; Build
  ~(straight-use-package '$-mode)

  ;;;; Auto mode
  (add-to-list 'auto-mode-alist (cons (rx ?.
                                          (or "hs"
                                              "ghs"
                                              "hsig"
                                              "hsc")
                                          string-end)
                                      @'$-mode))
  (add-to-list 'auto-mode-alist (cons (rx ?.
                                          (or "lgs"
                                              "lhs")
                                          string-end)
                                      @'$-literate-mode))
  (add-to-list 'interpreter-mode-alist (cons (rx (or "runghc"
                                                     "runhaskell"))
                                             @'$-home))
  (add-to-list 'completion-ignored-extensions ".hi"))

;;; Graphviz DOT
(p@ckage graphviz-dot-mode
  ;;;; Build
  ~(straight-use-package '$)

  ;;;; Auto mode
  (add-to-list 'auto-mode-alist (cons (rx ?.
                                          (or "dot"
                                              "gv")
                                          string-end)
                                      @'$)))

;;; Go
(p@ckage go-mode
  ;;;; Build
  ~(straight-use-package '$)

  ;;;; Auto mode
  (add-to-list 'auto-mode-alist (cons (rx ".go" string-end) @'$)))

;;; Kubernetes
;; TODO Switch completely to Kubel:
(p@ckage kubernetes
  ;;;; Build
  ~(straight-use-package '$)
  ~^

  ;;;; Refresh
  ;; Refresh only on demand:
  (setq $-poll-frequency 3600)
  (setq $-redraw-frequency 3600)

  ;;;; Overview
  (p@ckage $-overview
    ;;;;; Faces
    ;;;;;; Fixed pitch
    (add-hook '$-mode-hook #'fixed-pitch-mode)))

;;; HCL
(p@ckage hcl-mode
  ;;;; Build
  ~(straight-use-package '$)

  ;;;; Auto mode
  (add-to-list 'auto-mode-alist (cons (rx ?.
                                          (or "hcl"
                                              "nomad"
                                              "tf")
                                          string-end)
                                      @'$)))

;;; XWWP
(p@ckage xwwp
  ;;;; Build
  ~(straight-use-package '$))

;;; Avy
(p@ckage avy
  ;;;; Build
  ~(straight-use-package '$)

  ;;;; Keybindings
  (keymap-global-set "C-j" @'$-goto-char))

;;; Jimport
(p@ckage jimport
  ;;;; Build
  ~(straight-use-package '($ :type git :host github :repo "wi11dey/jimport"))
  !^

  ;;;; Enable
  ($-mode))

;;; Palantir Java Style
(p@ckage palantir-java-style
  ;;;; Build
  ~(straight-use-package '($ :type git :host github :repo "wi11dey/palantir-java-style"))

  ;;;; Enable
  !^)

;;; Async
(p@ckage async
  ;;;; Build
  ~(straight-use-package '$)

  ;;;; Dired
  (p@ckage dired-$
    !^

    ;;;;; Enable
    ($-mode))

  ;;;; Bytecomp
  (p@ckage $-bytecomp
    !^

    ;;;;; Enable
    ($-package-mode)))

;;; Project
(p@ckage project
  ;;;; History
  ;;;;; Disable
  (setq $--list nil)
  _(advice-add #'$--read-project-list  :override #'ignore)
  _(advice-add #'$--write-project-list :override #'ignore))

;;; TRAMP
(p@ckage tramp
  ;;;; History
  ;;;;; Disable
  (setq $-persistency-file-name nil))

;;; HL Todo
(p@ckage hl-todo
  ;;;; Build
  ~(straight-use-package '$)

  ;; TODO setup
  )

;;; Valign
(p@ckage valign
  ;;;; Build
  ~(straight-use-package '($ :type git :host github :repo "casouri/valign"))

  ;; TODO setup
  )

;;; Calc
(p@ckage calc
  ;;;; Literate
  (p@ckage literate-$-mode
    ;;;;; Build
    ~(straight-use-package '$)

    ;; TODO setup
    ))

;;; Kubel
(p@ckage kubel
  ;;;; Build
  ~(straight-use-package '$)
  ~^

  @$)

;;; Vala
(p@ckage vala-mode
  ;;;; Build
  ~(straight-use-package '$)
  ~^

  ;;;; Auto mode
  (add-to-list 'auto-mode-alist (cons (rx ?. (or
					      "vala"
					      "vapi")
					  string-end)
				      @'$)))

;;; Meson
(p@ckage meson-mode
  ;;;; Build
  ~(straight-use-package '$)
  ~^

  ;;;; Auto mode
  (add-to-list 'auto-mode-alist (cons (rx "/meson" (or
						    ".build"
						    "_options.txt"
						    ".options")
					  string-end)
				      @'$)))

;;; PlantUML
(p@ckage plantuml-mode
  ;;;; Build
  ~(straight-use-package '$)
  ~^

  (setq plantuml-default-exec-mode 'executable)

  ;;;; Auto mode
  (add-to-list 'auto-mode-alist (cons (rx ?. (or
					      "puml"
					      "plantuml")
					  string-end)
				      @'$)))

;;; Idris2
(p@ckage idris2-mode
  ;;;; Build
  ~(straight-use-package '($ :type git :host github :repo "idris-community/idris2-mode"))
  ~^

  ;;;; Aggressive indent mode
  (add-to-list 'aggressive-indent-excluded-modes #'$)

  ;;;; Auto mode
  (add-to-list 'auto-mode-alist (cons (rx ?. "idr" string-end) @'$)))

;;; Isar
(p@ckage isar-mode
  ;;;; Build
  ~(straight-use-package '($ :type git :host github :repo "m-fleury/isar-mode"))
  ~^

  ;;;; Font lock
  ;; TODO: move to emaX-theme
  (setq isar-font-lock-keywords
        `((,(concat "\\<" isar-outer-keyword "\\>") . 'font-lock-type-face)
	  (,(concat "\\<" isar-inner-keyword "\\>") . 'font-lock-type-face)
	  (,(concat "\\<" isar-tactics "\\>") . 'font-lock-variable-name-face)
	  (,(concat "\\<" isar-most-outer-keyword "\\>") . 'font-lock-preprocessor-face)))

  ;;;; Auto mode
  (add-to-list 'auto-mode-alist (cons (rx ?. "thy" string-end) @'$)))

;;; Agda
(p@ckage agda-mode
  (load-file
   (let ((coding-system-for-read 'utf-8))
     (shell-command-to-string "agda --emacs-mode locate"))))

;;; Clojure
(p@ckage clojure-mode
  ;;;; Build
  ~(straight-use-package '$)
  ~^

  ;;;; Auto mode
  (add-to-list 'auto-mode-alist (cons (rx ?. (or "clj" "cljc") string-end) @'$))
  (add-to-list 'auto-mode-alist (cons (rx ?. (or "cljs") string-end) @'clojurescript-mode)))

;;; init.el ends here