path: root/init.el

;;; 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: 6

;; 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:

;;; `setup' -- configuration macro
(straight-use-package '(setup :host nil
                         :repo "https://git.sr.ht/~zge/setup"))
(require 'setup)

;;;; shorthand for `customize-set-variable' (via setup)
(defmacro setc (&rest args)
  "Customize user options using ARGS like `setq'."
  (declare (debug setq))
  `(setup (:option ,@args)))

;;;; Install packages with `straight-use-package'
(setup-define :straight
  (lambda (recipe)
    `(straight-use-package ',recipe))
  :documentation "Install RECIPE with `straight-use-package'."
  :repeatable t
  :shorthand (lambda (sexp)
               (let ((recipe (cadr sexp)))
                 (if (consp recipe)
                     (car recipe)
                   recipe))))

;;;; Set options using `setq-default', instead of `customize-set-variable'
;; From what I can tell, `customize-set-variable' loads "all the dependencies
;; for each SYMBOL it sets (see `custom-load-symbol').  Since I don't want to do
;; that all the time, here's `:set'.  DON'T USE THIS HARDLY EVER.  Honestly, I
;; might want to do a `:option-after' instead (with `:after-loaded' set to t)...
(setup-define :setq-default
  (lambda (variable value)
    `(setq-default ,variable ,value))
  :documentation "Set options with `setq-default'.  USE SPARINGLY!"
  :debug '(sexp form)
  :repeatable t)

;;;; Bind keys to `acdw/map'
(setup-define :acdw/map
  (lambda (key command)
    `(progn
       (autoload #',command (symbol-name setup-name))
       (define-key acdw/map
         ,(if (stringp key) (kbd key) key)
         #',command)))
  :documentation "Bind KEY to COMMAND in `acdw/map'."
  :debug '(form sexp)
  :repeatable t)

;;;; Bind keys to `acdw/leader'
(setup-define :acdw/leader
  (lambda (key command)
    `(progn
       (autoload #',command (symbol-name setup-name))
       (define-key acdw/leader
         ,(if (stringp key) (kbd key) key)
         #',command)))
  :documentation "Bind KEY to COMMAND in `acdw/leader' map."
  :debug '(form sexp)
  :repeatable t)

;;;; Bind keys, and autoload the functions they're bound to.
(setup-define :bind-autoload
  (lambda (key command)
    `(progn
       (autoload #',command (symbol-name setup-name))
       (define-key (symbol-value setup-map)
         ,(if (stringp key) (kbd key) key)
         #',command)))
  :documentation "Bind KEY to COMMAND, and autload COMMAND from FEATURE."
  :debug '(form sexp)
  :repeatable t)

;;; Good defaults

;;;; About me
(setc user-full-name "Case Duckworth"
      user-mail-address "acdw@acdw.net"
      calendar-location-name "Baton Rouge, LA"
      calendar-latitude 30.4
      calendar-longitude -91.1)

;;;; Lines
(setc fill-column 80
      word-wrap t
      truncate-lines nil)
(add-hook 'text-mode-hook #'turn-on-auto-fill)
(add-hook 'prog-mode-hook #'turn-on-auto-fill)
(global-display-fill-column-indicator-mode +1)
(global-so-long-mode +1)

;;;; Whitespace
(setc whitespace-style
      '(empty indentation space-before-tab space-after-tab)
      indent-tabs-mode nil
      tab-width 4
      smie-indent-basic tab-width)
(add-hook 'before-save-hook #'whitespace-cleanup)

;;;; Pairs
(setc show-paren-delay 0
      show-paren-style 'mixed
      show-paren-when-point-inside-paren t
      show-paren-when-point-in-periphery t)
(show-paren-mode +1)
(add-hook 'prog-mode-hook #'electric-pair-local-mode)

;;;; Killing and yanking
(setc 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)

;;;; Encoding
(setc local-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
      org-export-coding-system 'utf-8-unix
      org-html-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)
(set-selection-coding-system 'utf-8-unix)

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

;;;; Files
(setc backup-directory-alist `((".*" . ,(acdw/in-dir "backup/" t)))
      tramp-backup-directory-alist backup-directory-alist
      auto-save-file-name-transforms `((".*" ,(acdw/in-dir "auto-save/" t) t))
      auto-save-list-file-prefix (acdw/in-dir "auto-save-list/.saves-" t)
      backup-by-copying t
      delete-old-versions t
      version-control t
      vc-make-backup-files t)

;;;;; Auto-save files
(auto-save-visited-mode +1)
;; And /actually/ save all buffers when unfocused
(add-function :after after-focus-change-function
              (defun hook--auto-save-when-unfocused ()
                "Save all buffers when out of focus."
                (acdw/when-unfocused #'save-some-buffers t)))

;;;;; Autorevert files
(setup (:require autorevert)
  (global-auto-revert-mode +1))

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

;;;;; Keep track of recent files
(setup (:require recentf)
  (:option recentf-save-file (acdw/in-dir "recentf.el")
           recentf-max-menu-items 100
           recentf-max-saved-items nil
           recentf-auto-cleanup 60
           (append recentf-exclude) acdw/dir)
  (recentf-mode +1))

;;;; Minibuffer
(setc minibuffer-prompt-properties
      '(read-only t cursor-intangible t face minibuffer-prompt)
      enable-recursive-minibuffers t
      file-name-shadow-properties '(invisible t intangible t)
      read-answer-short t)
(minibuffer-depth-indicate-mode +1)
(file-name-shadow-mode +1)
(fset 'yes-or-no-p #'y-or-n-p)

;;;;; Save minibuffer command history (and others)
(setup (:require savehist)
  (:option (append savehist-additional-variables) 'kill-ring
           (append savehist-additional-variables) 'search-ring
           (append savehist-additional-variables) 'regexp-search-ring
           history-length t
           history-delete-duplicates t
           savehist-autosave-interval 6
           savehist-file (acdw/in-dir "savehist.el"))
  (savehist-mode +1))

;;;;; Completion framework
(setup (:require icomplete)
  (:option completion-ignore-case t
           read-buffer-completion-ignore-case t
           icomplete-delay-completions-threshold 0
           icomplete-max-delay-chars 0
           icomplete-compute-delay 0
           icomplete-show-matches-on-no-input t
           icomplete-with-buffer-completion-tables t
           icomplete-in-buffer t
           completion-styles '(partial-completion substring flex))
  (fido-mode -1)
  (icomplete-mode +1))

;;;;; `imenu'
(setup imenu
  (:option imenu-auto-rescan t))

;;;; Cursor
(setc cursor-type 'bar
      cursor-in-non-selected-windows 'hollow)

;;;; Scrolling
(setc auto-window-vscroll nil
      fast-but-imprecise-scrolling t
      scroll-margin 0
      scroll-conservatively 101
      scroll-preserve-screen-position 1)

;;;; Fonts
;; Load them /after/ the first frame comes into focus
(add-function :after after-focus-change-function
              (defun hook--setup-fonts ()
                (dolist (face '(default fixed-pitch))
                  ;; `default' and `fixed-pitch' should be the same.
                  (set-face-attribute face nil
                                      :font (pcase acdw/system
                                              (:home "DejaVu Sans Mono-10")
                                              (:work "Consolas-10")
                                              (:other "monospace-10"))))
                ;; `variable-pitch' is, of course, different.
                (set-face-attribute 'variable-pitch nil
                                    :font (pcase acdw/system
                                            (:home "DejaVu Sans")
                                            (:work "Calibri-11")
                                            (:other "sans-serif")))
                (remove-function after-focus-change-function
                                 'hook--setup-fonts)))

;;;; MS Windows
(setc 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)

;;;; Dired
(setup dired
  (:setq-default 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)
  (:also-load dired-x)
  (:hook dired-hide-details-mode
         hl-line-mode)
  (:global "C-x C-j" dired-jump))

;;;; Web browsing
(setup browse-url
  (:setq-default browse-url-browser-function 'eww-browse-url
                 browse-url-secondary-browser-function
                 (if (executable-find "firefox")
                     'browse-url-firefox
                   'browse-url-default-browser)
                 browse-url-new-window-flag t
                 browse-url-firefox-new-window-is-tab t)
  (when (eq acdw/system :work)
    (add-to-list 'exec-path "C:/Program Files/Mozilla Firefox")))

(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))

(setup eww
  (:hook acdw/reading-mode))

(add-hook 'text-mode-hook #'goto-address-mode)
(add-hook 'prog-mode-hook #'goto-address-prog-mode)

;;;; Eshell
(setup eshell
  (:option eshell-directory-name (acdw/in-dir "eshell/" t)
           eshell-aliases-file (acdw/in-dir "eshell/aliases" t)))

;;;; Debugger
(setup debugger
  (:hook visual-line-mode)
  (:acdw/leader "d" toggle-debug-on-error))

;;;; Garbage collection
(add-hook 'minibuffer-setup-hook #'acdw/gc-disable)
(add-hook 'minibuffer-exit-hook #'acdw/gc-enable)
(add-function :after after-focus-change-function
              (defun hook--gc-when-unfocused ()
                (acdw/when-unfocused #'garbage-collect)))

;;;; Help
;; (define-key acdw/map (kbd "C-h") 'ehelp-command)
;; ;; for some reason, `ehelp.el' doesn't include a version for `describe-symbol'.
;; (defun electric-describe-symbol ()
;;   (interactive)
;;   (electric-helpify 'describe-symbol))
;; (define-key ehelp-map "o" #'electric-describe-symbol)

;;;; Spelling
(setup flyspell
  (setenv "LANG" "en_US")
  (:option ispell-program-name "hunspell"
           ispell-dictionary "en_US"
           ispell-personal-dictionary "~/.hunspell_personal")
  (ispell-set-spellchecker-params)
  (unless (file-exists-p ispell-personal-dictionary)
    (write-region "" nil ispell-personal-dictionary nil 0))

  ;; add hooks
  (add-hook 'text-mode #'flyspell-mode)
  (add-hook 'prog-mode #'flyspell-prog-mode))

;;;; Etc. good defaults
(setc custom-file (acdw/in-dir "custom.el")
      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")
      default-directory (expand-file-name "~/")
      disabled-command-function nil
      load-prefer-newer t
      comp-async-report-warnings-errors nil
      frame-title-format '("%b %+%* GNU Emacs"
                           (:eval (when (frame-parameter nil 'client)
                                    " Client")))
      tab-bar-show 1
      use-dialog-box nil
      use-file-dialog nil
      inhibit-startup-echo-area-message (pcase acdw/system
                                          (:home "acdw")
                                          (:work "aduckworth")
                                          (:other (getenv "USER"))))

;;;; Etc. bindings
(global-set-key [remap just-one-space] #'cycle-spacing)
(global-set-key (kbd "M-/") #'hippie-expand)
(global-set-key (kbd "M-=") #'count-words)
(global-set-key (kbd "C-x C-b") #'ibuffer)

;;; Packages

;;;; Interactivity

;;;;; Begin-end
(setup (:straight beginend)
  (beginend-global-mode +1))

;;;;; MWIM
(setup (:straight mwim)
  (:global "C-a" mwim-beginning
           "C-e" mwim-end))

;;;;; Expand-region
(setup (:straight expand-region)
  (:global "C-=" er/expand-region))

;;;;; CRUX
(setup (:straight crux)
  (:global "M-o" crux-other-window-or-switch-buffer
           "C-k" crux-kill-and-join-forward
           "C-o" crux-smart-open-line-above
           "C-S-o" crux-smart-open-line
           "C-M-\\" crux-cleanup-buffer-or-region
           "C-c i" crux-find-user-init-file)
  (crux-reopen-as-root-mode +1))

;;;;; AVY ... & friends
(setup (:straight avy)
  (:global "C-:" avy-goto-char
           "C-'" avy-goto-char-timer
           "M-g f" avy-goto-line
           "M-g w" avy-goto-word-1
           "C-c C-j" avy-resume)
  (eval-after-load "isearch"
    '(define-key isearch-mode-map (kbd "C-'") #'avy-isearch)))

;;;;; zzz-to-char
(setup (:straight zzz-to-char)
  (defun acdw/zzz-up-to-char (prefix)
    "Call `zzz-up-to-char', unless issued a PREFIX, in which case
call `zzz-to-char'."
    (interactive "P")
    (if prefix
        (call-interactively #'zzz-to-char)
      (call-interactively #'zzz-up-to-char)))
  (:global "M-z" acdw/zzz-up-to-char))

;;;;; anzu
(setup (:straight anzu)
  (:option anzu-replace-to-string-separator " → "
           anzu-cons-mode-line-p nil)
  (add-to-list 'mode-line-misc-info '(:eval (anzu--update-mode-line)))
  
  (:global [remap query-replace] anzu-query-replace
           [remap query-replace-regexp] anzu-query-replace-regexp)
  (:with-map isearch-mode-map
    (:bind [remap isearch-query-replace] anzu-isearch-query-replace
           [remap isearch-query-replace-regexp]
           anzu-isearch-query-replace-regexp))
  
  (global-anzu-mode +1))

;;;;; smart hungry delete
(setup (:straight smart-hungry-delete)
  (:global "<backspace>" smart-hungry-delete-backward-char
           "C-d" smart-hungry-delete-forward-char)
  (smart-hungry-delete-add-default-hooks))

;;;; Functionality

;;;;; Async
(setup (:straight async)
  (autoload 'dired-async-mode "dired-async.el" nil t)
  (dired-async-mode +1))

;;;;; Undo-fu
(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/in-dir "undo/" t)
           undo-fu-session-compression (eq acdw/system :home))
  (global-undo-fu-session-mode +1))

;;;; Minibuffer

;;;;; Icomplete-vertical
(setup (:straight icomplete-vertical)
  (let ((map icomplete-minibuffer-map))
    (let ((command #'icomplete-forward-completions))
      (define-key map (kbd "<down>") command)
      (define-key map (kbd "C-n") command))
    (let ((command #'icomplete-backward-completions))
      (define-key map (kbd "<up>") command)
      (define-key map (kbd "C-p") command))
    (define-key map (kbd "RET") #'icomplete-force-complete-and-exit)
    (define-key map (kbd "C-RET") #'minibuffer-complete-and-exit))
  (icomplete-vertical-mode +1))

;;;;; Orderless
(setup (:straight orderless)
  (:option (prepend completion-styles) 'orderless))

;;;;; Consult
(setup (:straight consult)

  ;; "Sensible" functions
  (defun consult-sensible-grep ()
    "Perform `consult-git-grep' if in a git project, otherwise `consult-ripgrep'
if ripgrep is installed, otherwise `consult-grep'."
    (interactive "P")
    (cond ((= (vc-backend buffer-file-name) "Git")
           (call-interactively #'consult-git-grep))
          ((exectuable-find "rg")
           (call-interactively #'consult-ripgrep))
          (t (call-interactively #'consult-grep))))
  (defun consult-sensible-find ()
    "Peform `consult-locate' if locate is installed, otehrwise `consult-find'."
    (interactive "P")
    (cond ((executable-find "locate") (call-interactively #'consult-locate))
          (t (call-interactively #'consult-find))))

  ;; Bindings
  (:global
   ;; C-c bindings (`mode-specific-map')
   "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" consult-sensible-grep
   "M-s f" 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))
  
  ;; Registers
  (autoload 'consult-register-preview "consult")
  (:option register-preview-delay 0
           register-preview-function #'consult-register-format)
  (:advise register-preview :override #'consult-register-window)

  ;; Xref
  (:option xref-show-xrefs-function #'consult-xref
           xref-show-definitions-function #'consult-xref)

  ;; Projects
  (:option consult-project-root-function #'vc-root-dir))

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

;;;; UI

;;;;; Modus themes
(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))

;;;;; Mode line
(setup (:straight simple-modeline)
  (setup (:straight minions))
  (:option simple-modeline-segments
           '((acdw-modeline/modified
              acdw-modeline/buffer-name
              acdw-modeline/vc-branch
              simple-modeline-segment-position
              simple-modeline-segment-word-count)
             (simple-modeline-segment-misc-info
              simple-modeline-segment-process
              acdw-modeline/god-mode-indicator
              acdw-modeline/minions
              simple-modeline-segment-major-mode)))
  (require 'acdw-modeline)
  (simple-modeline-mode +1))

;;;;; Olivetti
;; also useful for `acdw/reading-mode'
(setup (:straight olivetti)
  (:option olivetti-body-width (+ fill-column 4)
           olivetti-minimum-body-width fill-column))

;;;;; Outshine
(setup (:straight outshine)
  (:option outline-minor-mode-prefix "")
  (:hook-into emacs-lisp-mode))

;;;;; Which-key
(setup (:straight which-key)
  (:option which-key-show-early-on-C-h t
           which-key-idle-delay 10000
           which-key-idle-secondary-delay 0.05)
  (which-key-setup-side-window-bottom)
  (which-key-mode +1))

;;;;; Helpful
(setup (:straight helpful)
  (:advise describe-function :override #'helpful-callable
           describe-variable :override #'helpful-variable
           describe-command :override #'helpful-callable
           describe-key :override #'helpful-key
           describe-symbol :override #'helpful-symbol))

;;;; Utilities

;;;;; 0x0 -- upload files to a nullpointer
(setup (:straight (0x0 :host nil
                       :repo "https://git.sr.ht/~zge/nullpointer-emacs"))
  (:option 0x0-default-host 'ttm))

;;;;; Flyspell-correct
(when (executable-find ispell-program-name)
  (with-eval-after-load 'flyspell
    (setup (:straight flyspell-correct)
      (define-key flyspell-mode-map (kbd "C-;") #'flyspell-correct-wrapper))))

;;;; System tie-ins
;; Insctead of using `setup''s `:needs', I'm going to wrap these in
;; `exectuable-find' forms.  I don't want to waste time with pulling packages
;; that won't work on a machine.

;;;; Applications

;;;;; Magit
(setup (:straight magit)
  (:acdw/leader "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))))

;;;;; File browsing
(setup (:straight dired-subtree)
  (define-key dired-mode-map "i" #'dired-subtree-toggle))

(setup (:straight dired-collapse)
  (:hook-into dired-mode))

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

;;;;; Gemini/gopher browsing
(setup (:straight (elpher :host nil
                          :repo "git://thelambdalab.xyz/elpher.git"))
  (:option elpher-ipv4-always t
           elpher-certificate-directory (acdw/in-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 acdw/reading-mode)
  (when (boundp 'god-exempt-major-modes)
    (:option (append god-exempt-major-modes) 'elpher-mode)))

(setup (:straight (gemini-mode
                   :host nil
                   :repo "https://git.carcosa.net/jmcbray/gemini.el.git"))
  (:option (append auto-mode-alist)
           '("\\.\\(gemini\\|gmi\\)\\'" . gemini-mode)))

;;;;; Read e-books (nov.el)
(setup (:straight nov)
  (:option nov-text-width fill-column
           (append auto-mode-alist) '("\\.epub\\'" . nov-mode)))

;;;;; Org mode
(setup (:straight (org :host nil
                       :repo "https://code.orgmode.org/bzg/org-mode.git"))
  (require 'acdw-org)
  (:option org-directory "~/org"
           org-hide-emphasis-markers t
           org-fontify-whole-heading-line t
           org-fontify-done-headline t
           org-fontify-quote-and-verse-blocks t
           org-src-fontify-natively t
           org-pretty-entities t
           org-tags-column (- 0 fill-column -3)
           org-src-tab-acts-natively t
           org-src-window-setup 'current-window
           org-confirm-babel-evaluate nil
           org-adapt-indentation nil
           org-catch-invisible-edits 'smart
           org-special-ctrl-a/e t
           org-special-ctrl-k t
           org-imenu-depth 3
           org-export-headline-levels 8
           org-export-with-smart-quotes t
           org-export-with-sub-superscripts t)
  (:bind "RET" unpackaged/org-return-dwim)
  (add-hook 'before-save-hook #'acdw/hook--org-mode-fix-blank-lines))

;;;;; PDF Tools
(when (eq acdw/system :home)
  (setup (:straight pdf-tools)
    (pdf-loader-install)))

;;;; Programming languages

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

;;;;; Emacs lisp
(setup emacs-lisp-mode
  (:option eval-expression-print-length nil
           eval-expression-print-level nil
           lisp-indent-function #'lisp-indent-function)
  (:local-hook before-save-hook acdw/reindent-buffer))

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

;;;;; Shell scripts
(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-use-package 'flymake-shellcheck)
    (:hook flymake-mode
           flymake-shellcheck-load)))

;;;;; Web languages
(setup (:straight web-mode)
  (:option css-level-offset 2
           js-indent-level 2
           sgml-indent-offset 2)
  (dolist (extension '("\\(p\\|dj\\)?html"
                       "html?"
                       "\\(tpl\\.\\)?php"
                       "[agj]sp"
                       "as[cp]x"
                       "erb"
                       "mustache"))
    (add-to-list 'auto-mode-alist
                 `(,(concat "\\." extension "\\'") . web-mode))))

;;;;; FORTH
(when (locate-library "gforth")
  (autoload 'forth-mode "gforth")
  (add-to-list 'auto-mode-alist '("\\.fs\\'" . forth-mode))
  (autoload 'forth-block-mode "gforth")
  (add-to-list 'auto-mode-alist '("\\.fb\\'" . forth-block-mode)))

;;;- init.el ends here