emacs/lisp/mitch-packages.el

;;; mitch-packages --- Declare and configure use-package statements

;;; Commentary:
;; -----------------------------------------------------------------------------
;; This is a file in which I put declarations for packages and things.
;; -----------------------------------------------------------------------------
;;; Code:

(use-package emacs
  :elpaca nil
  :custom
  (scroll-margin 2)
  (scroll-conservatively 100)
  (scroll-up-aggressively 0.01)
  (scroll-down-aggressively 0.01)
  (auto-window-vscroll nil)
  :init
  (global-visual-line-mode t)
  (set-language-environment "UTF-8")
  (global-prettify-symbols-mode 1)
  (auto-insert-mode))

(use-package compat)

;; save minibuffer history, see Vertico below
(use-package savehist
  :elpaca nil
  :init (savehist-mode)
  :custom (savehist-file
	   (expand-file-name "minibuffer-history" backup-directory)))

;; save place in all files
(use-package saveplace
  :elpaca nil
  :init (save-place-mode t)
  :custom
  (save-place-file
   (expand-file-name "file-position-save" backup-directory)))
(use-package tramp
  :elpaca nil
  ;; :after eshell
  :custom (tramp-persistency-file-name
	   (expand-file-name "tramp-history" backup-directory))
  :config
  (defun find-file-sudo (&rest throwaway)
    (unless (and buffer-file-name
		 (file-writable-p buffer-file-name))
      (find-alternate-file (concat "/sudo:root@localhost:" buffer-file-name))))
  (advice-add #'find-file :after #'find-file-sudo))
;; Visualize whitespace. In a very chill and invisible way.
(use-package image-mode
  :elpaca nil
  :config
  (turn-off-line-numbers)
  (blink-cursor-mode -1))

;; scribble SVGs in org buffers like it's 2005 (idk I was a baby then)
(use-package edraw
  :elpaca (:repo "https://github.com/misohena/el-easydraw")
  :after org
  :config
  (require 'edraw-org)
  (edraw-org-setup-default)
  ;; following function taken from https://github.com/wn/doom.d/blob/46ca46f2ef21e933fb76b1568be1a62b262ed288/config.el#L47
  (defun org-mode-open-edraw (&optional filename)
    (interactive)
    (let ((filename (or filename
			(concat "./"
			     (file-relative-name
			      (read-file-name (edraw-msg "Write svg file: ")
					      default-directory)
			      default-directory)))))
      (insert (format "[[edraw:file=%s]]" filename))
      (backward-char)
      (org-return))))



;; diminish
(use-package diminish)
;; Keybinding manager
(use-package general
  :demand t
  :custom (default-input-method "japanese")
  :config (mitch/general-config))

(elpaca-wait)

(use-package eldoc
  :elpaca nil
  :diminish
  :custom (eldoc-echo-area-use-multiline-p nil))
(use-package whitespace
  :elpaca nil
  :diminish (whitespace-mode org-indent-mode org-vw-mode auto-fill-mode)
  :custom
  (whitespace-style '(face lines-tail))
  (whitespace-line-column 80)
  (fill-column 80)
  :hook
  (prog-mode . whitespace-mode)
  (org-mode . auto-fill-mode))
;; ...and finally, sync files with disk changes
(use-package autorevert
  :elpaca nil
  :diminish auto-revert-mode
  :config (global-auto-revert-mode))
;; (use-package use-package-ensure-system-package)

;; load evil
(use-package evil
  :general
  ;; Visual lines. Redefined for auto-scrolling madness.
  (general-define-key
   :states 'normal
   "<escape>" 'evil-beginning-of-line
   "j" 'evil-next-visual-line
   "k" 'evil-previous-visual-line
   "C-n" 'move-screen-up-line
   "C-p" 'move-screen-down-line)
  (general-define-key
   :states 'insert
   "C-w" 'evil-window-map
   "C-V" (general-key-dispatch
	     'evil-quoted-insert
	   "u" 'insert-char))
  :diminish visual-line-mode
  :custom
  (echo-keystrokes 0.5)
  (evil-want-integration t)
  (evil-want-keybinding nil)
  (evil-want-C-u-scroll nil)
  (evil-want-C-i-jump nil)
  (evil-vsplit-window-right t)
  (evil-split-window-below t)
  (evil-undo-system
   (if (>= (string-to-number emacs-version) 28)
       (quote undo-redo)
     (quote undo-fu)))
  :init (evil-mode t)
  :config (mitch/evil-config))
(use-package evil-collection
  :after evil
  :diminish evil-collection-unimpaired-mode
  :config (evil-collection-init))
(use-package evil-commentary
  :after evil
  :diminish 'evil-commentary-mode
  :config (evil-commentary-mode)
  :hook (prog-mode . evil-commentary-mode))
(use-package evil-surround
  :after evil
  :diminish 'global-evil-surround-mode
  :hook (prog-mode . evil-surround-mode)
  :config (global-evil-surround-mode 1))
(use-package evil-matchit
  :after evil
  :diminish 'evil-matchit-mode
  :config (global-evil-matchit-mode 1))
(use-package evil-terminal-cursor-changer
  :after evil
  :diminish
  :if (not (display-graphic-p))
  :custom
  (evil-motion-state-cursor 'box)  ; █
  (evil-visual-state-cursor 'box)  ; █
  (evil-normal-state-cursor 'box)  ; █
  (evil-insert-state-cursor 'bar)  ; ⎸
  (evil-emacs-state-cursor  'hbar) ; _
  :config
  (evil-terminal-cursor-changer-activate)
  (xterm-mouse-mode))
(use-package undo-fu
  :after evil
  :if (< (string-to-number emacs-version) 28)
  :diminish)
(use-package vundo
  :custom (vundo-glyph-alist vundo-unicode-symbols))
(use-package evil-goggles
  :diminish
  :after evil
  :init (evil-goggles-mode)
  :custom-face
  (evil-goggles-default-face
   ((t (:background "#303030" :foreground "#2233aa")))))
(use-package altcaps
  :after evil
  :elpaca (:host github
		 :repo "protesilaos/altcaps")
  :general (general-define-key
	    :states 'visual
	    "`" 'altcaps-region))

;; eshell. Pretty good actually.
(use-package eshell
  :elpaca nil
  ;; :commands (eshell/emacs eshell/man)
  ;; :init
  ;; (defun eshell-banner-initialize ()
  ;;   "Run Neofetch in eshell."
  ;;   (eshell/ls nil))
  :custom
  (eshell-scroll-to-bottom-on-input t)
  (eshell-hist-ignoredups t)
  (eshell-history-file-name nil)
  (eshell-history-size nil)
  (eshell-banner-message "")
  (eshell-expand-input-functions '(eshell-expand-history-references))
  :config
  (add-to-list 'eshell-modules-list 'eshell-rebind)
  (add-to-list 'eshell-modules-list 'eshell-hist)
  (add-to-list 'eshell-modules-list 'eshell-tramp)
  (add-hook 'kill-emacs-hook #'eshell-save-some-history)
  (defun eshell-evil-insert-line (count &optional vcount)
    (interactive "p")
    (eshell-bol)
    (evil-insert count vcount))
  (defun mitch/edit-file-or-lib (name)
    "Edit library called NAME if it exists, otherwise edit FILE.

If the current window occupies the whole frame, split it."
    (let* ((old-buffer (current-buffer))
	   (old-default-dir default-directory) ; needed to preserve environment
	   find-fun lib-fun		; scope these so we can bind them later
	   (openfun (lambda (arg)
		      "Implicit function for opening a file or library."
		      (let ((arg-file-name (expand-file-name arg))
			    (arg-lib-name (locate-library arg)))
			(if (file-exists-p arg-file-name)
			    (funcall find-fun arg-file-name)
			  (if arg-lib-name
			      (funcall lib-fun arg)
			    (funcall find-fun arg-file-name)))))))
      (if (one-window-p)
	  (setq find-fun #'find-file-other-window
		lib-fun #'find-library-other-window)
	(setq find-fun #'find-file
	      lib-fun #'find-library))
      (let ((result (funcall openfun name)))
	(with-current-buffer old-buffer
	  (setq default-directory old-default-dir))
	result)))
  (defun eshell/emacs (&rest args)
    "run external Emacs."
    (eshell-eval-using-options		; this is somewhat broken but works okay
     "emacs" args
     '(
       (nil  "batch"      nil batch       "Non-interactive")
       (nil  "chdir"      t   change-dir  "change to directory DIR")
       ("nw" nil	  nil no-window   "open in terminal mode, no window")
       ("fs" "fullscreen" nil full-screen "Open in full screen")
       :external "emacs"
       :usage "[FILE] etc placeholder text...")
     (mapcar #'mitch/edit-file-or-lib
	     (eshell-stringify-list (flatten-tree (reverse args))))))
  (defun mitch/eshell-setup-keys ()
    (evil-collection-define-key
      'normal
      'eshell-mode-map
      (kbd "I") 'eshell-evil-insert-line
      (kbd "RET") 'hkey-either))
  (advice-add 'evil-collection-eshell-setup-keys
	      :after 'mitch/eshell-setup-keys))
;; show command that caused last scrollback in eshell etc
(use-package sticky-shell
  :elpaca (sticky-shell
	   :host github
	   :repo "andyjda/sticky-shell")
  :after eshell
  :config
  (defun esh--turn-off-sticky-shell ()
    "Disable `sticky-shell-mode'."
    (sticky-shell-mode -1))
  (defun esh--turn-on-sticky-shell ()
    "Enable `sticky-shell-mode'."
    (sticky-shell-mode 1))
  (defun mitch/sticky-shell-refresh ()
    "Only turn on sticky-shell if the prompt is at the bottom line of window."
    (if (>= (line-number-at-pos (point)) (window-height))
	(esh--turn-on-sticky-shell)
      (esh--turn-off-sticky-shell)))
  (add-hook 'eshell-post-command-hook #'mitch/sticky-shell-refresh)
  ;; https://emacs.ch/@bram85/109612654687707030
  (defun mitch/esh-outline-setup ()
    (outline-minor-mode)
    (diminish 'outline-minor-mode)
    (setq-local outline-regexp eshell-prompt-regexp))
  (add-hook 'eshell-mode-hook #'mitch/esh-outline-setup))

(use-package eat
  :elpaca (eat :type git
	       :host codeberg
	       :repo "akib/emacs-eat"
	       :files ("*.el" ("term" "term/*.el") "*.texi"
		       "*.ti" ("terminfo/e" "terminfo/e/*")
		       ("terminfo/65" "terminfo/65/*")
		       ("integration" "integration/*")
		       (:exclude ".dir-locals.el" "*-tests.el")))
  :custom
  (eat-kill-buffer-on-exit t)
  :hook
  (eshell-mode . eat-eshell-visual-command-mode)
  (eshell-mode . eat-eshell-mode)
  (eat-mode . evil-insert-state))
(use-package hide-mode-line
  :commands (hide-mode-line-mode))
;; (use-package eshell-vterm
;;   :after eshell
;;   :custom (eshell-destroy-buffer-when-process-dies t)
;;   :hook (eshell-mode . eshell-vterm-mode))
(use-package eshell-syntax-highlighting
  :after eshell
  :hook (eshell-mode . eshell-syntax-highlighting-mode))
(use-package eshell-dat
  :elpaca (eshell-dat
	   :repo "https://git.mitchmarq42.xyz/mitch/eshell-dat")
  :after eshell)
(use-package ansilove
  :elpaca (:host gitlab
		 :repo "xgqt/emacs-ansilove")
  :commands ansilove)
(use-package gitstatus
  :elpaca (:host github
		 :repo "igorepst/gitstatus-el")
  :after eshell
  :init
  (setq system-architecture (car (split-string system-configuration "-")))
  (setq gitstatusd-exe (format "~/.cache/gitstatus/gitstatusd-linux-%s"
			  system-architecture))
  (add-hook 'eshell-before-prompt-hook #'gitstatus-eshell-start))
(use-package p11k
  :elpaca (:repo "https://git.mitchmarq42.xyz/mitch/p11k-el")
  :after eshell
  :hook (eshell-first-time-mode . p11k-mode))

;; File manager. Only breaks when you brag about how it doesn't.
(use-package all-the-icons
  :elpaca (all-the-icons :post-build
			 ("emacsclient" "--eval '(all-the-icons-install-fonts t)'")))
(use-package nerd-fonts
  :elpaca (:host github
		 :repo "twlz0ne/nerd-fonts.el"))
(use-package dirvish
  :elpaca (:files (:defaults "extensions/*.el"))
  :defer 0.5
  :commands dirvish
  :custom
  (dirvish-attributes '(all-the-icons collapse))
  (dirvish-cache-dir (expand-file-name ".dirvish/" user-emacs-directory))
  (dired-listing-switches "-l --almost-all")
  (dirvish-side-display-alist '((window-width . 0.15)
				(slot . -1)
				(side . left)))
  ;; :init (dirvish-override-dired-mode t)
  :config
  (general-define-key
   :states 'normal
   :keymaps 'dirvish-mode-map
   "h" 'dired-up-directory
   "l" 'dired-find-file
   "/" 'dirvish-narrow
   "q" 'dirvish-quit)
  (general-define-key
   :states 'normal
   :prefix-command 'file-tree-map-prefix
   :prefix-map 'file-tree-map
   :prefix "SPC t"
   "t" 'dirvish-side))

;; Completion framework...
(use-package vertico
  :elpaca (:files (:defaults "extensions/vertico-mouse.el"))
  :custom (vertico-resize t)
  :init  (vertico-mode t)
  :config
  (add-hook 'minibuffer-setup-hook 'turn-off-line-numbers)
  (defun backspace-in-minibuffer ()
    "If previous character is `/', kill to the previous `/'.
Otherwise, kill back 1 letter.

see  https://www.reddit.com/r/emacs/comments/xq6rpa/comment/iqynyu9/?utm_source=share&utm_medium=web2x&context=3"
    (interactive)
    (if (string-match-p "/." (minibuffer-contents))
	(let ((end (point)))
	  (re-search-backward "/.")
	  (forward-char)
	  (delete-region (point) end))
      (backward-delete-char 1)))
  :general
  (general-define-key
   :prefix-map 'minibuffer-mode-map
   "DEL" 'backspace-in-minibuffer))
(elpaca nil
  (use-package vertico-mouse
    :elpaca nil
    :after vertico
    :config
    (vertico-mouse-mode)))
(use-package app-launcher
  :elpaca (app-launcher
	   :host github :repo "SebastienWae/app-launcher")
  :after vertico
  :config
  ;; modified from https://www.reddit.com/r/unixporn/comments/s7p7pr/so_which_run_launcher_do_you_use_rofi_or_dmenu/
  (defun emacs-run-launcher ()
    "Create and select a frame called emacs-run-launcher which
consists only of a minibuffer and has specific dimensions.  Run
counsel-linux-app on that frame, which is an Emacs command that
prompts you to select an app and open it in a dmenu like
behaviour.  Delete the frame after that command has exited"
    (interactive)
    (with-selected-frame
	(make-frame '(;; see ~/.config/sway/config
		      (name . "dentarthurdent")
		      (minibuffer . only)
		      (width . 120)
		      (height . 11)))
      (unwind-protect
	  (app-launcher-run-app)
	(delete-frame)))))

(use-package consult
  :after vertico
  :general
  (general-define-key
   [remap switch-to-buffer] 'consult-buffer))
;; Minibuffer generic stuff
(use-package marginalia
  :init (marginalia-mode))
(use-package orderless
  :custom
  (completion-styles '(orderless partial-completion basic))
  (completion-category-defaults nil)
  ;; (completion-category-overrides '((file (styles basic partial-completion))))
  (completion-category-overrides nil))

;; weird multi-path thing
(use-package embark
  :general
  (general-define-key
   :keymap minibuffer-mode-map
   "C-." 'embark-act ; broken by default on gnome. Run `ibus-setup' -> emoji
   "C-;" 'embark-dwim)
  :init
  ;; :TODO: Should we put this in the which-key section?
  (defun embark-which-key-indicator ()
    "An embark indicator that displays keymaps using which-key.
The which-key help message will show the type and value of the
current target followed by an ellipsis if there are further
targets."
    (lambda (&optional keymap targets prefix)
      (if (null keymap) (which-key--hide-popup-ignore-command)
	(which-key--show-keymap
	 (if (eq (plist-get (car targets) :type) 'embark-become)
	     "Become"
	   (format "Act on %s '%s'%s" (plist-get (car targets) :type)
		   (embark--truncate-target (plist-get (car targets) :target))
		   (if (cdr targets) "…" "")))
	 (if prefix (pcase (lookup-key keymap prefix 'accept-default)
		      ((and (pred keymapp) km) km)
		      (_ (key-binding prefix 'accept-default))) keymap)
	 nil nil t (lambda (binding)
		     (not (string-suffix-p "-argument" (cdr binding))))))))
  (setq embark-indicators
	'(embark-which-key-indicator
	  embark-highlight-indicator
	  embark-isearch-highlight-indicator))
  (defun embark-hide-which-key-indicator (fn &rest args)
    "Hide the which-key indicator immediately when using the completing-read prompter."
    (which-key--hide-popup-ignore-command)
    (let ((embark-indicators
	   (remq #'embark-which-key-indicator embark-indicators)))
      (apply fn args)))
  (advice-add #'embark-completing-read-prompter
	      :around #'embark-hide-which-key-indicator)
  :custom (enable-recursive-minibuffers t))
;; Consult users will also want the embark-consult package.
(use-package embark-consult)

;; SORTA WORKING: Relative line numbers with stuff
(use-package nlinum-relative
  :custom
  (nlinum-relative-redisplay-delay 0)
  :hook (prog-mode . nlinum-relative-mode)
  :init
  (defun mitch/nlinum-buffer-setup ()
    (nlinum-relative-mode -1)
    (nlinum-relative-mode 99)
    (setq nlinum-format-function
	  (lambda (line width)
	    (let* ((line-display (abs (- line nlinum-relative--current-line)))
		   (is-current-line? (eq line-display 0))
		   (line-display (if is-current-line?
				     nlinum-relative--current-line
				   (+ nlinum-relative-offset line-display)))
		   (numwidth (length (number-to-string line-display)))
		   (spaces (make-string (- width numwidth) ?\ ))
		   (nlinum-format (if is-current-line?
				      (format "%%d%s" spaces)
				    (format "%s%%d" spaces)))
		   (str (if (and (not (string-equal
				       nlinum-relative-current-symbol ""))
				 is-current-line?)
			    nlinum-relative-current-symbol
			  (format nlinum-format line-display))))
	      (if is-current-line?
		  (put-text-property
		   0 width 'face 'nlinum-relative-current-face str)
		(put-text-property 0 width 'face 'linum str))
	      str)))
    (setq-local nlinum--width (length (number-to-string
				       (line-number-at-pos (point-max))))))
  (add-hook 'minibuffer-exit-hook #'mitch/nlinum-buffer-setup))

;; broken terminal that doesn't compile but at least it's fast when it does
(use-package vterm
  :custom
  (vterm-always-compile-module t)
  (vterm-module-cmake-args "-DUSE_SYSTEM_LIBVTERM=no")
  (vterm-clear-scrollback-when-clearing t)
  :config
  (evil-collection-define-key 'insert 'vterm-mode-map
    (kbd "C-w") 'evil-window-map)
  (evil-collection-define-key 'normal 'vterm-mode-map
    (kbd "RET") 'hkey-either
    (kbd "k") 'vterm-send-up
    (kbd "j") 'vterm-send-down)
  (add-to-list 'vterm-keymap-exceptions
	       "C-w")
  (add-to-list 'vterm-keymap-exceptions
	       "RET")
  (setq mitch/vterm-eval-cmds-strings
	'("update-pwd"
	  "restart-emacs"
	  "find-file-other-window"
	  "find-file-other-frame"
	  "eshell/emacs"
	  "eshell/man"
	  "dirvish"
	  "magit"
	  "info-other-window"
	  "add-vterm-eval-cmd"))
  (defun add-vterm-eval-cmd (function)
    "Add FUNCTION to `vterm-eval-cmds' so it can be ran through sh in vterm."
    (add-to-list 'vterm-eval-cmds
		 (list function (intern function))))
  (dolist (emacs-function mitch/vterm-eval-cmds-strings)
    (add-vterm-eval-cmd emacs-function))
  :hook
  (vterm-mode . mitch/terminal-setup)
  (vterm-exit-functions . save-buffers-kill-terminal))
(use-package multi-vterm
  :commands (multi-vterm multi-vterm-other-window)
  :config
  (defun multi-vterm-other-window ()
    "Run a new-ish vterm in the other window"
    (interactive)
    (other-window 1) (multi-vterm))
  :general
  (general-define-key
   :states '(normal visual)
   :prefix "SPC"
   :non-normal-prefix "SPC"
   "v" 'multi-vterm)
  (general-define-key
   :states 'normal
   :prefix-map 'ctl-x-4-map
   :prefix "SPC 4"
   "v" 'multi-vterm-other-window))

;; Better modeline? Better modeline.
(use-package powerline
  :custom
  (powerline-display-buffer-size nil)
  (powerline-default-separator 'utf-8)
  (powerline-utf-8-separator-left (string-to-char ""))
  (powerline-utf-8-separator-right (string-to-char "")))
(use-package airline-themes
  :custom
  (airline-cursor-colors nil)
  (airline-display-directory t)
  (airline-eshell-colors nil)
  (airline-shortened-directory-length 20)
  :custom-face
  (mode-line
   ((t (:box (:style released-button :line-width (0.5 . 0.5))))))
  ;; :config (load-theme 'airline-kolor t)
  )
;; see https://github.com/dbordak/telephone-line/issues/126
;; (no telephone-line because why)

;; Custom Theme.
;; Not to be confused with a color theme, or a color scheme, or a custom scheme.
(use-package sv-theme
  :elpaca (sv-theme
	   :repo
	   "https://git.mitchmarq42.xyz/mitch/vimcolors")
  :config
  (mitch/visual-setup)
  (load-theme 'airline-ravenpower t)
  :init (load-theme 'sv t))
;; (use-package doom-themes
;;   :config (mitch/visual-setup)
;;   (load-theme 'airline-ravenpower t)
;;   :init (load-theme 'doom-acario-dark t))

(use-package page-break-lines
  :diminish
  :hook (emacs-lisp-mode . page-break-lines-mode))

(use-package yascroll
  :diminish
  :defer 1
  ;; :if (not (display-graphic-p))
  :custom (yascroll:delay-to-hide nil)
  ;; :custom-face
  ;; (yascroll:thumb-fringe
  ;;  ((t (:background "green3"))))
  :config
  (defun yascroll:make-thumb-overlay-fringe (left-or-right)
    "Make thumb overlay on the LEFT-OR-RIGHT fringe."
    (let* ((pos (point))
	   ;; If `pos' is at the beginning of line, overlay of the
	   ;; fringe will be on the previous visual line.
	   (pos (if (= (line-end-position) pos) pos (1+ pos)))
	   ;; below originally said `filled-rectangle' instead of `empty-line'.
	   ;; Changed to fix transparency.
	   (display-string `(,left-or-right empty-line yascroll:thumb-fringe))
	   (after-string (propertize "." 'display display-string))
	   (overlay (make-overlay pos pos)))
      (overlay-put overlay 'after-string after-string)
      (overlay-put overlay 'fringe-helper t)
      (overlay-put overlay 'window (selected-window))
      (overlay-put overlay 'priority yascroll:priority)
      overlay))
  (add-to-list 'yascroll:disabled-modes 'org-mode)
  ;; (global-yascroll-bar-mode 1)
  )

;; parentheses settingses
(elpaca (paredit :depth nil)
  (use-package paredit
    :elpaca nil
    ;; elpaca declaration is broken, I just cloned it manually to .config/emacs/elpaca/repos
    ;; see my issue https://github.com/progfolio/elpaca/issues/40
    :diminish
    :general (general-define-key
	      "M-j" 'paredit-forward-slurp-sexp
	      "M-k" 'paredit-forward-barf-sexp
	      "M-h" 'paredit-backward-barf-sexp
	      "M-l" 'paredit-backward-slurp-sexp)
    :hook (prog-mode . paredit-mode)
    :init
    (show-paren-mode 1)
    (paredit-mode 1)
    (electric-pair-mode 1)
    :custom
    (show-paren-delay 0)
    (show-paren-style 'parenthesis)))
(use-package evil-paredit
  :after paredit
  :hook (evil-mode . evil-paredit-mode))

;; org mode and messy things
(use-package org
  :elpaca nil
  :diminish (org-indent-mode org-vw-mode)
  :custom
  ;; (org-hide-leading-stars t)
  ;; (org-startup-indented t)
  ;; (org-hide-emphasis-markers t)
  (inhibit-compacting-font-caches t)
  (org-element-use-cache nil)
  :config
  (add-hook 'after-save-hook
	    (lambda () (if (equal major-mode 'org-mode)
			   (org-babel-tangle))))
  (remove '(?< . ?>) electric-pair-pairs)
  (electric-pair-mode -1)
  (defvar org-electric-pairs '((?_ . ?_)
			       (?/ . ?/)
			       (?* . ?*)
			       (?+ . ?+)
			       (?~ . ?~)
			       (?= . ?=))
    "Electric pairs for org-mode.

See https://emacs.stackexchange.com/questions/2538/how-to-define-additional-mode-specific-pairs-for-electric-pair-mode")
  ;; (defun org-add-electric-pairs ()
  ;;   (setq-local electric-pair-pairs (append electric-pair-pairs org-electric-pairs))
  ;;   (setq-local electric-pair-text-pairs electric-pair-pairs))
  ;; (add-hook 'org-mode-hook 'org-add-electric-pairs)
  (require 'mitch-orgstuff)
  (defun insert-zws ()
    (interactive)
    (insert 8203)) ; this is a Zero Width Space. It makes things confusing.
  (defun insert-ï ()
    (interactive)
    (insert 239)) ; this is a lowercase I with an umlaut. Used for the word `naiive'.
  :hook
  (org-mode . turn-off-line-numbers)
  (org-mode . org-vw-mode)
  (org-mode . yas-minor-mode)
  :general (general-define-key
	    :states 'insert
	    :keymaps 'org-mode-map
	    "`" (general-key-dispatch 'self-insert-command
		  :timeout 0.1
		  "SPC" 'insert-zws
		  "i" 'insert-ï))
  (general-define-key
   :states '(normal visual insert)
   :keymaps 'org-mode-map
   "_" 'mitch/org-dwim-char
   "/" 'mitch/org-dwim-char
   "*" 'mitch/org-dwim-char
   "+" 'mitch/org-dwim-char
   "~" 'mitch/org-dwim-char
   "=" 'mitch/org-dwim-char)
  (general-define-key
   :states 'normal
   :keymaps 'org-src-mode-map
   "ZZ" 'org-edit-src-exit))
(use-package org-block-capf
  :elpaca (org-block-capf
	   :host github
	   :repo "xenodium/org-block-capf")
  :after org
  :init (add-hook 'org-mode-hook
		  #'org-block-capf-add-to-completion-at-point-functions))

(use-package org-tempo
  :elpaca nil
  :after org
  :config
  (add-to-list 'org-structure-template-alist '("sh" . "src shell"))
  (add-to-list 'org-structure-template-alist '("el" . "src elisp"))
  (add-to-list 'org-structure-template-alist '("html" . "src html")))
;; (use-package org-variable-pitch
;;   :after org
;;   :if (display-graphic-p)
;;   :diminish (buffer-face-mode org-variable-pitch-minor-mode)
;;   :custom-face (org-meta-line
;; 		((nil (:inherit
;; 		       (font-lock-comment-delimiter-face fixed-pitch)))))
;;   :hook (org-mode . org-variable-pitch-minor-mode))
;; (use-package org-appear
;;   :hook (org-mode . org-appear-mode)
;;   :after org
;;   :custom
;;   (org-appear-autolinks t)
;;   (org-appear-autoemphasis t)
;;   (org-appear-autoentities t)
;;   (org-appear-autokeywords t)
;;   (org-appear-autosubmarkers t))
(use-package org-pretty-table
  :elpaca (org-pretty-table
	   :host github
	   :repo "Fuco1/org-pretty-table")
  :diminish
  :hook (org-mode . org-pretty-table-mode))
(use-package ox-hugo
  :after org
  :config
  (defun hugo-dir-above (dir)
    "Return path of Hugo project root above or at DIR.
Return nil if DIR is not in a hugo project at all."
    (let ((thisdir dir))
      (let ((lexical-binding t))
	(if (eq thisdir nil) nil
	  (if (file-exists-p (expand-file-name "config.toml" thisdir))
	      thisdir
	    (let ((updir (file-name-directory (string-trim-right thisdir "/"))))
	      (hugo-dir-above updir)))))))
  ;; (hugo-dir-above "~/.local/git/mitchmarq42.github.io/content-org/")
  (defun hugo-compile (&optional dir)
    (interactive)
    (if (bound-and-true-p dir) nil
      (setq dir default-directory))
    (let ((hugo-dir (hugo-dir-above dir)))
      (if hugo-dir
	  (progn
	    (if (string-match-p (rx bol (* any) "/content-org" (opt "/") eol)
				default-directory)
		(org-hugo-export-wim-to-md-after-save))
	    (let* ((default-directory hugo-dir)
		   (buffer (get-buffer-create "*hugo*")))
	      (with-current-buffer buffer
		;; (compilation-mode)
		(let* ((inhibit-read-only t)
		       (status-code (call-process-shell-command "hugo" nil buffer)))
		  (if (zerop status-code)
		      (message "Hugo re-generated!")
		    (error "Hugo exited %s, better change something!" status-code)))))))))
  (add-hook 'after-save-hook #'hugo-compile))

;; fake indentation, other than the other fake indentation
;; (use-package adaptive-wrap
;;   :custom (adaptive-wrap-extra-indent 2)
;;   :hook (org-mode . adaptive-wrap-prefix-mode))

;; cheaty key popups
(use-package which-key
  :diminish
  :defer 5
  :custom (which-key-idle-delay 2.5)
  :init (which-key-mode t))

;; parentheses are boring
(use-package rainbow-delimiters
  :diminish
  :defer 1
  :hook (prog-mode . rainbow-delimiters-mode))

;; Hex colors
(use-package rainbow-mode
  :diminish
  :hook (prog-mode . rainbow-mode))

;; Nobody loves a good language
(use-package powershell
  :mode ("\\.ps1\\'" . powershell-mode))

;; c sharp; taken from https://www.reddit.com/r/emacs/comments/k8tnzg/help_setting_up_c_lsp_omnisharproslyn/
;; (there is nothing here because I'm not using c sharp...)

(use-package lsp-mode
  :hook ((powershell-mode . lsp-mode)
	 (lsp-mode . lsp-enable-which-key-integration)
	 (lsp-completion-mode . corfu/lsp-mode-setup-completion))
  :commands lsp
  :diminish lsp-lens-mode
  :custom (lsp-completion-provider :none)
  :init (defun corfu/lsp-mode-setup-completion ()
	  (setf (alist-get 'styles (alist-get 'lsp-capf completion-category-defaults))
		'(flex))))
;; Tree-sitter (disabled because broken?)
;; (use-package treesit-auto
;;   :elpaca (treesit-auto
;; 	   :host github
;; 	   :repo "renzmann/treesit-auto")
;;   :custom (treesit-auto-install 'prompt)
;;   ;; :init (add-to-list 'treesit-auto-fallback-alist '(bash-ts-mode . sh-mode))
;;   )

;; broken snippets I don't care about...
(use-package yasnippet
  :diminish yas-minor-mode
  :hook (prog-mode . yas-minor-mode))

;; Better help-pages. Genuinely pretty great.
(use-package helpful
  :general (general-define-key
	    [remap describe-key] 'helpful-key
	    [remap describe-variable] 'helpful-variable
	    [remap describe-function] 'helpful-callable)
  (general-define-key
   :keymaps 'help-map
   "F" 'describe-face
   "k" 'helpful-key)
  (general-define-key
   :keymaps 'emacs-lisp-mode-map
   :states 'normal
   "K" 'helpful-at-point)
  :custom (elisp-refs-verbose nil))

;; Better lisp highlighting?
(use-package highlight-defined
  :hook (emacs-lisp-mode . highlight-defined-mode))
(use-package relint)
(use-package elisp-autofmt
  :elpaca (elisp-autofmt
	   :host codeberg
	   :repo "ideasman42/emacs-elisp-autofmt"
	   :files ("*"))
  :custom (elisp-autofmt-python-bin "/usr/bin/python3"))

;; Shell linting?
(use-package flymake
  :diminish
  :custom
  (flymake-note-bitmap '(right-arrow compilation-info))
  (flymake-error-bitmap '(right-arrow compilation-info))
  (flymake-warning-bitmap '(right-arrow compilation-info))
  :hook (prog-mode . flymake-mode))

;; Emacs startup profiling -- may not work with chemacs2
(use-package esup
  :commands esup)

;; Blingy laggy minimap on the right
(use-package minimap
  :general (general-define-key
	    :states 'normal
	    :prefix-command 'mini-map-prefix
	    :prefix-map 'mini-map
	    :prefix "SPC m"
	    "m" 'minimap-mode
	    "k" 'minimap-kill)
  :diminish
  :custom
  (minimap-window-location 'right)
  (minimap-update-delay 0)
  :custom-face
  (minimap-active-region-background
   ((t (:background "#303030" :extend t))))
  (minimap-current-line-face
   ((nil (:background "#afafaf" :extend t)))))

;; epic drop-down completion
;; (use-package company
;;   :diminish
;;   :custom ;(company-require-match nil)
;;   (company-tooltip-align-annotations t)
;;   :hook (prog-mode . company-mode))
(use-package corfu
  :elpaca (:files (:defaults "extensions/*.el"))
  ;; :if (display-graphic-p) ; breaks in emacsclient
  :custom
  (corfu-cycle t)                ;; Enable cycling for `corfu-next/previous'
  (corfu-auto t)                 ;; Enable auto completion
  (corfu-auto-delay 1.5)
  (corfu-auto-prefix 2)
  (corfu-separator ?-)          ;; Orderless field separator
  (corfu-quit-at-boundary 'separator)   ;; Never quit at completion boundary
  (corfu-quit-no-match 'separator)      ;; Never quit, even if there is no match
  (corfu-preview-current nil)    ;; Disable current candidate preview
  (corfu-preselect-first nil)    ;; Disable candidate preselection
  (corfu-on-exact-match nil)     ;; Configure handling of exact matches
  (corfu-scroll-margin 5)        ;; Use scroll margin
  (completion-cycle-threshold 0)
  (tab-always-indent 'complete)
  (tooltip-delay 0.01)
  (use-system-tooltips nil)
  (tooltip-hide-delay 60)
  :custom-face
  (tooltip
   ((t (:inherit 'corfu-default))))
  :init (global-corfu-mode)
  (tooltip-mode)
  :config
  (advice-add 'pcomplete-completions-at-point :around #'cape-wrap-silent)
  (advice-add 'pcomplete-completions-at-point :around #'cape-wrap-purify)
  :general
  (general-define-key
   :states 'insert
   :keymaps 'corfu-map
   [tab] 'corfu-next
   [backtab] 'corfu-previous
   "RET" 'corfu-insert
   "ESC" 'corfu-quit
   "C-h" 'corfu-info-documentation
   "C-f" 'corfu-info-location))
(elpaca nil
  (use-package corfu-echo
    :elpaca corfu
    :custom (corfu-echo-delay t)
    :after corfu
    :config (corfu-echo-mode))
  (use-package corfu-history
    :elpaca corfu
    :after corfu
    :config (corfu-history-mode)))
(use-package cape
  :after corfu
  :init
  (add-to-list 'completion-at-point-functions #'cape-dabbrev)
  (add-to-list 'completion-at-point-functions #'cape-file)
  (add-to-list 'completion-at-point-functions #'cape-ispell))
(use-package pcmpl-args
  :after eshell)

(use-package popon
  :elpaca (:type git
		 :repo "https://codeberg.org/akib/emacs-popon")
  :if (not (display-graphic-p)))
(use-package corfu-terminal
  :elpaca (corfu-terminal
	   :type git
	   :repo "https://codeberg.org/akib/emacs-corfu-terminal")
  :after popon
  :init (unless
	    (display-graphic-p)
	  (corfu-terminal-mode +1)))

(use-package magit
  :commands (madots magit-status magit)
  :hook (magit-mode . turn-off-line-numbers)
  :custom (vc-follow-symlinks t)
  (transient-history-file
   (expand-file-name "transient/history.el" backup-directory))
  :config
  (defun madots--magit-buffers-p ()
    (not (not ; converts all non-nil values to t
	  (remove nil ; clean useless elements
		  (mapcar (lambda (buffer)
			    (if (string-match-p "magit: " (buffer-name buffer))
				buffer))
			  (buffer-list))))))
  (defun madots--kill-all-magit-buffers ()
    (mapcar (lambda (buffer)
	      (if (string-match-p "^magit" (buffer-name buffer))
		  (kill-buffer buffer)))
	    (buffer-list)))
  (defun madots--cleanup ()
    "Remove modifications made for `madots' once all magit buffers are killed."
    (if (not (madots--magit-buffers-p))
	(progn
	  (setq magit-git-executable madots--old-magit-exe)
	  (setq magit-bury-buffer-function madots--old-magit-bury-buf-func)
	  (cancel-function-timers #'madots--cleanup))))
  (defun madots (&optional exe)
    "Magit but with custom EXE, default \"dots\"."
    (interactive)
    (require 'magit)
    (setq madots--old-magit-exe magit-git-executable)
    (setq magit-git-executable (or exe "dots"))
    (setq madots--old-magit-bury-buf-func magit-bury-buffer-function)
    (setq magit-bury-buffer-function #'kill-buffer-and-window)
    (magit-status)
    (run-with-timer 5 3 #'madots--cleanup)))
(use-package magit-todos
  :after magit
  :init (magit-todos-mode))
(use-package blamer
  :elpaca (:host github :repo "artawower/blamer.el")
  :custom
  (blamer-view 'overlay)
  (blamer-idle-time 10)
  (blamer-min-offset 70)
  (blamer-prettify-time-p t)
  (blamer-show-avatar-p t)
  :custom-face
  (blamer-face ((t :foreground "#7a88cf"
                    :background nil
                    :height 140
                    :italic t)))
  :commands blamer-show-posframe-commit-info)
(use-package magit-stats
  :elpaca (:host github :repo "LionyxML/magit-stats")
  :after magit
  :commands magit-stats)

(use-package hyperbole
  :elpaca (:files ("*.el"
		   ("kotl" "kotl/*.el")
		   "man/*.info" "man/*.texi")
		  :host github :repo "rswgnu/hyperbole")
  :diminish
  :general (general-define-key
	    :states 'normal
	    "RET" 'hkey-either))

(use-package dconf-mode
  :elpaca (dconf-mode
	   :type git
	   :repo "https://git.mitchmarq42.xyz/mitch/dconf-mode.el"))

(use-package info-variable-pitch
  :elpaca (info-variable-pitch
	   :host github
	   :repo "kisaragi-hiu/info-variable-pitch")
  :config
  (add-hook 'Info-mode-hook #'info-variable-pitch-mode))

;; (elpaca nil
;;   (use-package exwm
;;     :elpaca nil
;;     :if (package-installed-p 'exwm)
;;     :init
;;     (require 'exwm-config)
;;     (exwm-config-example)))

(elpaca nil
  (use-package xwidget
    :elpaca nil
    :commands xwidget-webkit-browse-url
    :config
    (defun mitch/webkit-isearch ()
      (interactive)
      (xwidget-webkit-search
       (setq isearch-string
	     (read-from-minibuffer "Find in page: "))
       (car xwidget-list)
       'insensitive nil t))
    (defun mitch/webkit-isearch-next ()
      (interactive)
      (xwidget-webkit-search isearch-string
			     (car xwidget-list) 'insensitive nil t))
    (defun mitch/webkit-isearch-prev ()
      (interactive)
      (xwidget-webkit-search isearch-string
			     (car xwidget-list) 'insensitive t t))
    ;; (posframe-show ) ;; need posframe package
    :general (general-define-key
	      :states 'normal
	      :keymaps 'xwidget-webkit-mode-map
	      "/" 'mitch/webkit-isearch
	      "n" 'mitch/webkit-isearch-next
	      "N" 'mitch/webkit-isearch-prev)))

(use-package ani-el
  :elpaca (ani-el
	   :repo "https://git.mitchmarq42.xyz/mitch/ani-el"
	   :files ("ani-el.el" "lib")))

(use-package slime
  :if (file-exists-p (expand-file-name "~/quicklisp/slime-helper.el"))
  :commands (slime slime-connect)
  :custom (inferior-lisp-program "sbcl")
  :config (load (expand-file-name "~/quicklisp/slime-helper.el")))

;; built in spell checker, for losers
(use-package flyspell
  :elpaca nil
  :diminish
  :custom
  (flyspell-auto-correct-word t)
  :hook
  (org-mode . flyspell-mode))

;; Java never looked so useful...
(use-package clojure-mode
  :mode "\\.cljs\\'")
(use-package inf-clojure
  :after clojure-mode)
;; or an okay language
(use-package cider
  :after clojure-mode)

;; unique buffer names
(use-package uniquify
  :elpaca nil
  :custom (uniquify-buffer-name-style 'forward))

;; cache file cleanup
(use-package kkc
  :elpaca nil
  :custom (kkc-init-file-name (expand-file-name "kkcrc" backup-directory)))

;; see https://www.reddit.com/r/emacs/comments/xyo2fo/orgmode_vterm_tmux/
(use-package ob-tmux
  :after (org dash)
  :config
  (setq org-src-lang-modes (-replace
			    '("tmux" . sh)
			    '("tmux" . powershell)
			    org-src-lang-modes))
  :custom
  (org-babel-default-header-args:tmux
   '((:results . "display")
     (:session . "default")
     (:socket  . nil)))
  (org-babel-tmux-session-prefix "ob-")
  (org-babel-tmux-terminal "/home/mitch/.local/bin/emacs-term-shim.sh")
  (org-babel-tmux-terminal-opts))

(use-package dwim-shell-command
  :elpaca (dwim-shell-command
	   :files (:defaults "dwim-shell-commands.el"))
  :config (require 'dwim-shell-commands)
  :commands dwim-shell-commands-kill-process)

;; https://laurencewarne.github.io/emacs/programming/2022/12/26/exploring-proced.html
(elpaca nil
  (use-package proced
    :elpaca nil
    :commands proced
    :custom
    (proced-auto-update-flag t)
    (proced-goal-attribute nil)
    (proced-show-remote-processes t)
    (proced-enable-color-flag t)
    (proced-format 'custom)
    :config
    (add-to-list
     'proced-format-alist
     '(custom user pid ppid sess tree pcpu pmem rss start time state
	      (args comm)))))

(use-package youtube-sub-extractor
  :elpaca (youtube-sub-extractor
	   :host github
	   :repo "agzam/youtube-sub-extractor.el")
  :custom (youtube-sub-extractor-timestamps 'left-margin)
  :commands youtube-sub-extractor-extract-subs)

;; Cheat sheet
(use-package cheat-sh
  :elpaca (cheat-sh :host github :repo "davep/cheat-sh.el")
  :commands cheat-sh)

(use-package pcre2el
  :elpaca (:host github
		 :repo "joddie/pcre2el")
  :config
  (defmacro prx (&rest expressions)
    "Convert the rx-compatible regular EXPRESSIONS to PCRE.
  Most shell applications accept Perl Compatible Regular Expressions.

Taken from https://howardism.org/Technical/Emacs/eshell-why.html"
    `(rx-let ((integer (1+ digit))
	      (float (seq integer "." integer))
	      (b256 (seq (optional (or "1" "2"))
			 (regexp "[0-9]\\{1,2\\}")))
	      (ipaddr (seq b256 "." b256 "." b256 "." b256))
	      (time (seq
		     digit (optional digit)
		     ":" (= 2 digit) (optional ":" (= 2 digit))))
	      (email (seq (1+ (regexp "[^,< ]")) "@"
			  (1+ (seq (1+ (any alnum "-"))) ".") (1+ alnum)))
	      (date (seq (= 2 digit) (or "/" "-")
			 (= 2 digit) (or "/" "-") (= 4 digit)))
	      (ymd (seq (= 4 digit) (or "/" "-")
			(= 2 digit) (or "/" "-") (= 2 digit)))
	      (uuid (seq (= 8 hex) "-" (= 3 (seq (= 4 hex) "-")) (= 12 hex)))
	      (guid (seq uuid)))
       (rxt-elisp-to-pcre (rx ,@expressions)))))

(use-package org-modern
  :after org
  :custom
  (org-modern-tag nil)
  (org-modern-todo nil)
  (org-modern-block-name nil)
  (org-modern-table nil)
  (org-modern-hide-stars nil)
  (org-modern-star nil)
  ;; (org-modern-block-fringe 16)
  :hook (org-mode . org-modern-mode)
  :config
  (defun mitch/org-grayify-stars ()
    "Make the `*' characters in Org headlines look like the `#'s in markdown."
    (interactive)
    (font-lock-add-keywords
     nil
     `((,(rx bol (+ "*")) . ;; shadow
	font-lock-doc-markup-face))))
  ;; (add-hook 'org-mode-hook
  ;; 	    #'mitch/org-grayify-stars 90)
  (advice-add 'org-modern--make-font-lock-keywords
	      :after #'mitch/org-grayify-stars)
  )

(use-package svg-tag-mode
  :elpaca (svg-tag-mode
	   :host github
	   :repo "rougier/svg-tag-mode")
  ;; :after org-modern
  :hook (org-modern-mode . svg-tag-mode)
  :custom (svg-tag-tags
	   `((,(rx blank (group (= 4 upper)) blank) .
	      ((lambda (tag)
		 (svg-tag-make tag
			       :inverse t
			       :face (intern
				      (format "org-%s" (downcase tag)))))))
	     (,(rx (group "#+" (or "begin" "end") "_src")) .
	      ((lambda (tag)
		 (let* ((begend (string-trim tag "#\\+" "_src"))
			(upcased (upcase begend)))
		   (svg-tag-make upcased
				 :face 'org-block-begin-line)))))))
  )

(use-package haskell-mode)
(use-package yuck-mode)

(use-package klondike
  :elpaca (:host codeberg
		 :repo "WammKD/Emacs-Klondike")
  :commands klondike)

;; disabled because error and useless
;; (use-package aggressive-indent
;;   :after paredit
;;   :commands aggressive-indent-mode
;;   :hook (emacs-lisp-mode . aggresssive-indent-mode))

;; disabled because it breaks things and I don't care
(use-package perspective
  :init (persp-mode)
  :custom
  (persp-suppress-no-prefix-key-warning t)
  (persp-show-modestring nil)
  ;; :config
  ;; (consult-customize consult--source-buffer :hidden t :default nil)
  ;; (add-to-list 'consult-buffer-sources persp-consult-source)
  )
(use-package perspective-tabs
  :elpaca (perspective-tabs
	   :host sourcehut
	   :repo "woozong/perspective-tabs")
  :after perspective
  :init (perspective-tabs-mode +1))

(use-package empv
  :after embark
  :custom
  (empv-invidious-instance "https://invidious.sethforprivacy.com/api/v1")
  :config (empv-embark-initialize-extra-actions)
  (add-to-list 'empv-mpv-args "--ytdl-format=best"))

(use-package fretboard
  :elpaca (:host github :repo "vifon/fretboard.el")
  :defer t)

(provide 'mitch-packages)
;;; mitch-packages.el ends here