emacs-config/init.el

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

;;; Initialisation
;;;; Bootstrap and use package
(defvar jao-emacs-dir (expand-file-name "~/etc/emacs"))

(setq package-user-dir
      (expand-file-name (format "~/.emacs.d/elpa.%s" emacs-major-version))
      package-check-signature 'allow-unsigned)

(require 'package)
(setq package-archives
      '(("gnu-devel" . "https://elpa.gnu.org/devel/")
        ("nongnu-devel" . "https://elpa.nongnu.org/nongnu-devel/")
        ("melpa" . "https://melpa.org/packages/"))
      package-archive-priorities '(("gnu-devel" . 2)
                                   ("nongnu-devel" . 1)
                                   ("melpa" . 0)))

(package-initialize)

(unless (package-installed-p 'use-package)
  (package-refresh-contents)
  (package-install 'use-package))
(require 'use-package)

(use-package gnu-elpa-keyring-update :ensure t)

;;;; .elc vs .el loading

(setq load-prefer-newer t)
(setq comp-async-report-warnings-errors nil
      warning-suppress-types '((comp)))

;;; Paths
(defvar jao-local-lisp-dir "~/lib/elisp"
  "Directory for external elisp libraries and repos")

(defvar jao-data-dir (expand-file-name "data" jao-emacs-dir)
  "Directory containing static data, such as images.")

(defun jao-data-file (file) (expand-file-name file jao-data-dir))

(setq jao-org-dir (expand-file-name "~/doc/org"))

(defvar jao-sink-dir
  (file-name-as-directory (expand-file-name "~/doc/sink"))
  "Directory used for downloads and such.")

(defvar jao-site-dir (expand-file-name "site" jao-emacs-dir))
(defun jao-site-el (basename &optional gpg)
  (expand-file-name (concat basename ".el" (when gpg ".gpg")) jao-site-dir))

(defun jao-load-site-el (basename &optional gpg)
  (let ((lf (jao-site-el basename gpg)))
    (if (file-exists-p lf)
        (load lf)
      (message "Attempted to load non existing %s" lf))))

(defun jao-exec-path (dir)
  (let ((fn (expand-file-name dir)))
    (add-to-list 'exec-path fn nil)
    (setenv "PATH" (concat fn ":" (getenv "PATH")))))

(defun jao-load-path (subdir)
  "Add to load path a subdir of `jao-local-lisp-dir'"
  (let ((path (expand-file-name subdir jao-local-lisp-dir)))
    (when (file-directory-p path) (add-to-list 'load-path path))))

;;;; load and info path initialisation
(add-to-list 'load-path jao-site-dir)
(add-to-list 'load-path jao-local-lisp-dir)
(add-to-list 'load-path (expand-file-name "custom" jao-emacs-dir))
(add-to-list 'load-path "/usr/local/share/emacs/site-lisp/")

(let ((libd (expand-file-name "lib" jao-emacs-dir)))
  (add-to-list 'load-path libd)
  (dolist (f (directory-files libd t "^[^.]+$"))
    (when (file-directory-p f) (add-to-list 'load-path f))))

(defvar jao-info-dir (expand-file-name "~/doc/info"))
(require 'info)
(add-to-list 'Info-directory-list jao-info-dir)

;;;; custom location of custom.el and co.
(setq custom-file (jao-site-el "custom"))
(load custom-file)
(setq custom-unlispify-tag-names nil)
(setq custom-buffer-done-kill t)
(setq custom-raised-buttons nil)

;;; Preamble
;;;; preamble (pre.el)
(jao-load-site-el "pre")

;;; System Utilities
;;;; persist
(require 'persist)

;;;; (no) backups
(setq vc-make-backup-files nil
      make-backup-files nil)

;;;; history (saveplace, recentf, savehist)
(require 'saveplace)
(setq save-place-file (expand-file-name "~/.emacs.d/cache/places"))
(save-place-mode 1)

(setq recentf-save-file (expand-file-name "~/.emacs.d/cache/recentf")
      recentf-max-saved-items 2000
      recentf-exclude '("/home/jao/\\.emacs\\.d/elpa.*/.*"
                        ".*/.git/COMMIT_EDITMSG"))

(require 'recentf)
(recentf-mode 1)


(setq savehist-file (expand-file-name "~/.emacs.d/cache/history"))
(require 'savehist)

(savehist-mode t)

(defun jao-unpropertize-kill-ring ()
  (setq kill-ring (mapcar #'substring-no-properties kill-ring)))

(add-hook 'kill-emacs-hook #'jao-unpropertize-kill-ring)

(setq savehist-additional-variables '(kill-ring search-ring regexp-search-ring)
      savehist-ignored-variables '(ido-file-history))

;;;; yes/no, bell, startup message

(setq use-short-answers t)
(setq inhibit-startup-message t)
(setq visible-bell t)

;;;; server
(setenv "EDITOR" "emacsclient")
(require 'server)
(unless (or (daemonp) (server-running-p)) (server-start))

;;;; timers
(put 'list-timers 'disabled nil)

;;;; tramp
(inhibit-remote-files)

;;;; sleep/awake
(use-package jao-sleep)
(jao-sleep-dbus-register)

;;;; process runners
(use-package jao-shell
  :demand t
  :config (jao-shell-def-exec jao-trayer "trayer.sh")
  :bind (("s-r" . jao-shell-exec)))

;;;; app launcher
(jao-load-path "app-launcher")
(use-package app-launcher
  :bind (("s-R" . app-launcher-run-app)))

;;;; brightness control
(jao-shell-def-exec jao-bright-set-up "brightnessctl" "-q" "s" "5%+")
(jao-shell-def-exec jao-bright-set-down "brightnessctl" "-q" "s" "5%-")

(defun jao-brightness ()
  (string-trim (or (cadr (jao-shell-cmd-lines "brightnessctl")) "(Unknown)")))

(defun jao-bright-show ()
  (interactive)
  (message "%s" (jao-brightness)))

(defun jao-bright-up ()
  (interactive)
  (jao-shell-exec "brightnessctl -q s 5%%+" t)
  (jao-bright-show))

(defun jao-bright-down ()
  (interactive)
  (jao-shell-exec "brightnessctl -q s 5%%-" t)
  (jao-bright-show))

;;;; keyboard
(when (> emacs-major-version 27)
  (use-package repeat
    :config (setq repeat-echo-function 'repeat-echo-mode-line
                  repeat-exit-key "SHIFT"
                  repeat-exit-timeout 2))
  (repeat-mode))

(defun jao-kb-toggle (&optional lyt)
  (interactive)
  (shell-command-to-string (or lyt
                               (if (jao-kb-toggled-p)
                                   "setxkbmap us"
                                 "setxkbmap us -variant intl"))))

(defun jao-kb-toggled-p ()
  (not (string-empty-p
        (shell-command-to-string "setxkbmap -query|grep variant"))))

(customize-set-variable 'default-input-method "catalan-prefix")
;; http://mbork.pl/2022-03-07_Transient_input_method
(customize-set-variable 'default-transient-input-method "TeX")

(setq echo-keystrokes 1
      suggest-key-bindings nil)

;;;; transient
(use-package transient
  :init (setq transient-show-popup t) ;; 2.0
  :demand t
  :config
  (transient-bind-q-to-quit))

(defmacro jao-transient-major-mode (mode &rest suffix)
  (declare (indent defun))
  (let ((mode (intern (format "%s-mode" mode)))
        (mmap (intern (format "%s-mode-map" mode)))
        (name (intern (format "jao-transient-%s" mode))))
    `(progn
       (transient-define-prefix ,name ()
         ,(format "Transient ops for %s" mode)
         [,(format "Operations for %s" mode) :if-derived ',mode ,@suffix])
       (define-key ,mmap (kbd "s-SPC") #',name)
       (define-key ,mmap (kbd "C-c SPC") #',name))))

(defmacro jao-transient-major-mode+1 (mode suffix)
  (declare (indent defun))
  (let ((name (intern (format "jao-transient-%s" mode))))
    (if (fboundp name)
        `(transient-append-suffix ',name '(0 -1) ,suffix)
      `(jao-transient-major-mode ,mode ,suffix))))

(defmacro jao-transient-major-mode+ (mode &rest suffixes)
  (declare (indent defun))
  `(progn ,@(mapcar (lambda (s) `(jao-transient-major-mode+1 ,mode ,s))
                    suffixes)))

;;;; disk monitoring
(use-package jao-dirmon
  :commands jao-dirmon-report)
;;;; mailcap
(use-package mailcap
  :config
  (add-to-list 'mailcap-mime-extensions '(".JPEG" . "image/jpeg"))
  (add-to-list 'mailcap-mime-extensions '(".JPG" . "image/jpeg"))

  (defun jao-icalendar-import-buffer (&optional no-kill)
    (let ((icalendar-import-format "%s%u%l%d"))
      (icalendar-import-buffer diary-file t nil))
    (unless no-kill (kill-buffer))
    (message "Event imported into diary"))

  (defun jao-icalendar-import-invite (file)
    (with-temp-buffer
      (insert-file-contents file)
      (jao-icalendar-import-buffer t)))

  :custom
  ((mailcap-user-mime-data
    `((jao-icalendar-import-buffer "application/ics")
      ("emacsclient -e '(jao-icalendar-import-invite \"%s\")'" "application/ics")
      (doc-view-mode "application/.*pdf" (display-graphic-p))
      ("zathura \"%s\"" "application/.*pdf")
      (image-mode "image/.*" (display-graphic-p))
      ("firefox %s && riverctl set-focused-tags 2" "text/html" jao-river-enabled)
      ("swayimg \"%s\"" "image/.*" jao-sway-enabled)
      ("imv-wayland \"%s\"" "image/.*" jao-wayland-enabled)
      ("imv-x11 \"%s\"" "image/.*")))))

;;; Crypto
;;;; PGP, EPG, passwords
(setq auth-source-debug nil)

(require 'auth-source)
(add-to-list 'auth-source-protocols '(local "local"))
(setq auth-sources '("~/.emacs.d/authinfo.gpg" "~/.netrc"))

(use-package epa-file
  :init (setq epa-file-cache-passphrase-for-symmetric-encryption t)
  :config (epa-file-enable))
(require 'epa-file)

(defun jao--get-user/password (h)
  (let ((item (car (auth-source-search :type 'netrc :host h :max 1))))
    (when item
      (let ((user (plist-get item :user))
            (pwd (plist-get item :secret)))
        (list user (when pwd (funcall pwd)))))))

(defun jao-call-with-auth (host fun)
  (let ((up (jao--get-user/password host)))
    (funcall fun (car up) (cadr up))))

(defmacro jao-with-auth (host usr pwd &rest body)
  (declare (indent defun))
  `(jao-call-with-auth ,host (lambda (,usr ,pwd) ,@body)))

;;;; pass
(use-package password-store-menu
  :ensure t
  :config (password-store-menu-enable)
  :custom (password-store-menu-key "C-c p"))

;;; Fonts and color themes
;;;; widgets
(setq widget-image-enable nil
      widget-link-prefix ""
      widget-link-suffix ""
      widget-button-prefix " "
      widget-button-suffix " "
      widget-push-button-prefix ""
      widget-push-button-suffix "")

;;;; nobreak char display
(setq nobreak-char-display nil)

;;;; vertical separator
(unless (display-graphic-p)
  (set-display-table-slot standard-display-table
                          'vertical-border
                          (make-glyph-code ?│)))

;;;; transparency
(defvar jao-transparent-only-bg (> emacs-major-version 28))

(defvar jao-frames-default-alpha
  (cond ((eq window-system 'pgtk) 85)
        (jao-transparent-only-bg 88)
        (t 85)))

(defvar jao-transparent-frame (< jao-frames-default-alpha 100))

(defun jao-alpha-parameters (&optional level)
  (let ((level (or level jao-frames-default-alpha)))
    (if jao-transparent-only-bg
        `((alpha-background . ,level) (alpha))
      `((alpha . ,(cons level level)) (alpha-background)))))

(defun jao-set-transparency (&optional level all)
  (interactive "nOpacity (0-100): ")
  (let ((level (or level jao-frames-default-alpha)))
    (setq jao-transparent-frame (< level 100))
    (if all
        (modify-all-frames-parameters (jao-alpha-parameters level))
      (modify-frame-parameters nil (jao-alpha-parameters level)))))

(defun jao-toggle-transparency (&optional all)
  (interactive "P")
  (let ((level (if jao-transparent-frame 100 jao-frames-default-alpha)))
    (jao-set-transparency level all)))

(jao-set-transparency)

;;;; themes
(defun jao-colors-scheme-dark-p ()
  (equal "dark" (getenv "JAO_COLOR_SCHEME")))

(defun jao-colors-scheme ()
  (if (jao-colors-scheme-dark-p) 'dark 'light))

(customize-set-variable 'frame-background-mode (jao-colors-scheme))

(setq custom-theme-directory
      (expand-file-name "lib/themes" jao-emacs-dir))

(require 'jao-themes)

(defvar jao-theme-dark 'jao-dark)
(defvar jao-theme-light 'jao-light)
(defvar jao-theme-term-dark 'modus-vivendi)
(defvar jao-theme-term-light 'jao-light-term)

(defun jao-themes-setup ()
  (let* ((dark (jao-colors-scheme-dark-p))
         (theme (cond ((and dark window-system) jao-theme-dark)
                      (dark jao-theme-term-dark)
                      (window-system jao-theme-light)
                      (t jao-theme-term-light))))
    (load-theme theme t)
    (modify-all-frames-parameters `((font . ,jao-themes-default-face)))))

(jao-themes-setup)

;;; Help system
;;;; help buffers
(setq help-window-select t
      help-window-keep-selected nil
      help-link-key-to-documentation t)

;;;; find-func/var/lib
(use-package find-func
  :bind (("C-h C-v" . find-variable)
         ("C-h C-f" . find-function)
         ("C-h C-k" . find-function-on-key)
         ("C-h C-l" . find-library)))

;;;; eldoc
(use-package eldoc
  :init (setq eldoc-minor-mode-string nil
              eldoc-idle-delay 0.1
              eldoc-echo-area-display-truncation-message nil
              eldoc-echo-area-use-multiline-p 5
              eldoc-echo-area-prefer-doc-buffer 'maybe
              eldoc-display-functions '(eldoc-display-in-echo-area))
  :config (global-eldoc-mode 1))

(defun jao-eldoc-toggle ()
  "Toggle eldoc's documentation buffer."
  (interactive)
  (let ((buffer (eldoc-doc-buffer)))
    (if-let (w (and buffer (get-buffer-window buffer)))
        (delete-window w)
      (eldoc-doc-buffer t))))

;;;; bookmarks
(setq bookmark-default-file "~/.emacs.d/emacs.bmk"
      bookmark-fringe-mark nil)

;;;; man pages
(use-package man
  :config (setq Man-notify-method 'pushy)) ;; pushy - same window

;;; Minibuffer
(use-package jao-minibuffer
  :init
  (if (jao-colors-scheme-dark-p)
      (setq jao-minibuffer-active-buffer-line-color "azure4"
            jao-minibuffer-inactive-buffer-line-color "grey25")
    (setq jao-minibuffer-active-buffer-line-color "burlywood3"
          jao-minibuffer-inactive-buffer-line-color "grey65"))
  (setq jao-minibuffer-adaptive-alignment nil)
  :commands (jao-minibuffer-add-variable
             jao-minibuffer-refresh
             jao-minibuffer-mode))

(setq enable-recursive-minibuffers t)
(require 'mb-depth)
(minibuffer-depth-indicate-mode 1)

(setq minibuffer-default-prompt-format " (default %s)")
(minibuffer-electric-default-mode 1)

(jao-minibuffer-mode 1)

;;; Mode line
;;;; config
(setq line-number-display-limit-width 250
      mode-line-position-column-format '(" %c")
      mode-line-position-line-format '(" %c %l")
      mode-line-end-spaces nil
      mode-line-percent-position
      '("%2l" (:eval (format " %d " (line-number-at-pos (point-max)))) "%2c"))

(line-number-mode -1)
(column-number-mode -1)

;;;; jao-mode-line
(defvar jao-mode-line-in-minibuffer t)

(use-package jao-mode-line
  :commands (jao-mode-line-add-to-minibuffer-left
             jao-mode-line-add-to-minibuffer-right
             jao-mode-line-remove-from-minibuffer))

;;;; time display
(setq world-clock-list
      '(("Europe/London" "Edinburgh")
        ("Europe/Paris" "Barcelona")
        ("Asia/Tokyo" "Tokyo")
        ("America/Los_Angeles" "Corvallis")
        ("America/New_York" "New York")))

(setq display-time-day-and-date nil
      display-time-24hr-format nil
      display-time-default-load-average nil
      display-time-format " %a %e %H:%M")

(defun jao-time-to-epoch (&optional s)
  "Transform a time string to an epoch integer in milliseconds."
  (interactive)
  (let ((s (or s (read-string "Time string: " (thing-at-point 'string)))))
    (message "%s = %s"
             s
             (round (* 1000 (time-to-seconds (parse-time-string s)))))))

(defun jao-epoch-to-time (&optional v)
  "Transform an epoch, given in milliseconds, to a time string."
  (interactive)
  (let ((v (or v (read-number "Milliseconds: " (thing-at-point 'number)))))
    (message "%s = %s" v
             (format-time-string "%Y-%m-%d %H:%M:%S"
                                 (seconds-to-time (/ v 1000.0))))))

;;;; mode line toggle
(use-package jao-mode-line
  :init
  (when (and window-system (not jao-mode-line-in-minibuffer))
    (add-to-list 'after-make-frame-functions #'jao-mode-line-hide-inactive)
    (add-hook 'after-init-hook #'jao-mode-line-toggle-inactive))
  :demand t
  :bind (("<home>" . jao-mode-line-toggle-inactive)
         ("<end>" . jao-mode-line-toggle)
         ("<insert>" . jao-mode-line-echo)))

;;;; diminish
(use-package diminish
  :ensure t
  :demand t
  :diminish ((auto-fill-function . " §")
             (auto-revert-mode . "")))

(use-package outline
  :diminish ((outline-minor-mode . "")))

;;;; battery
(use-package battery
  :init (setq battery-load-low 15
              battery-load-critical 8
              battery-mode-line-limit 40
              battery-echo-area-format
              "%L %r %B (%p%% load, remaining time %t)"
              battery-mode-line-format " 🔋%b%p% "))

(with-eval-after-load "jao-minibuffer"
  (if jao-mode-line-in-minibuffer
      (display-battery-mode 1)
    (jao-minibuffer-add-variable 'battery-mode-line-string 80)))

;;; Notifications
;;;; jao-notify
(use-package jao-notify
  :demand t
  :init (setq jao-notify-use-messages t))

;;;; tracking
(use-package tracking
  :demand t
  :init (setq tracking-position 'before-modes
              tracking-frame-behavior nil
              tracking-most-recent-first nil
              tracking-max-mode-line-entries 10
              tracking-sort-faces-first t
              tracking-shorten-modes '())
  :config
  (setq erc-track-enable-keybindings nil))

(use-package jao-tracking
  :demand t
  :init (setq jao-tracking-bkg (if (jao-colors-scheme-dark-p) "grey20" "grey93"))
  :config (jao-tracking-setup t))

;;;; ednc

(use-package ednc
  :ensure t
  :diminish nil)

(use-package jao-ednc
  :demand t
  :init (setq jao-ednc-use-tracking nil)
  :commands (jao-ednc-setup)
  :after ednc
  :config
  (jao-ednc-ignore-app "Firefox")
  (transient-define-prefix jao-transient-ednc ()
    ["Notifications"
     ("s" "show last" jao-ednc-show)
     ("S" "show all" jao-ednc-pop)
     ("n" "dismiss and show" jao-ednc-dismiss-and-show :transient t)
     ("d" "dismiss last" jao-ednc-dismiss)
     ("D" "dismiss all" jao-ednc-dismiss-all)
     ("i" "invoke last action" jao-ednc-invoke-last-action)])
  (global-set-key (kbd "s-n") #'jao-transient-ednc))

;;; Calendar, diary, weather
;;;; diary
(setq diary-file (expand-file-name "diary" jao-org-dir)
      diary-display-function 'diary-fancy-display
      diary-mail-addr "jao@localhost"
      diary-comment-start ";;"
      diary-comment-end "")

(add-hook 'diary-list-entries-hook 'diary-sort-entries t)

;;;; calendar
(setq appt-display-format nil)
(appt-activate 1)
(setq calendar-latitude 55.9533
      calendar-longitude -3.1883
      calendar-left-margin 4
      calendar-location-name "Edinburgh, Scotland"
      calendar-mark-diary-entries-flag t
      calendar-week-start-day 1 ;; 0 sunday
      calendar-date-echo-text '(format "ISO date: %s"
                                       (calendar-iso-date-string
                                        (list month day year))))

(setq calendar-holidays
      '((holiday-fixed 1 1 "New Year's Day")
        (holiday-fixed 4 1 "April Fools' Day")
        (holiday-float 5 0 2 "Mother's Day")
        (holiday-fixed 3 19 "Father's Day")
        (holiday-float 11 4 4 "Thanksgiving")
        (holiday-fixed 12 25 "Christmas")
        (holiday-chinese-new-year)
        (solar-equinoxes-solstices)
        (holiday-sexp calendar-daylight-savings-starts
                      (format "Daylight Saving Time Begins %s"
                              (solar-time-string
                               (/ calendar-daylight-savings-starts-time
                                  (float 60))
                               calendar-standard-time-zone-name)))
        (holiday-sexp calendar-daylight-savings-ends
                      (format "Daylight Saving Time Ends %s"
                              (solar-time-string
                               (/ calendar-daylight-savings-ends-time
                                  (float 60))
                               calendar-daylight-time-zone-name)))))

(add-to-list 'display-buffer-alist
             `(,(regexp-quote diary-fancy-buffer)
               (display-buffer-at-bottom)
               (window-parameters (mode-line-format . none))
               (window-height . fit-window-to-buffer)))

(defun jao-diary--select ()
  (switch-to-buffer diary-fancy-buffer))

(add-hook 'diary-fancy-display-mode-hook #'jao-diary--select)
(setq org-calendar-insert-diary-entry-key nil
      org-agenda-diary-file 'diary-file)

;;;; winttr
(defun jao-weather (&optional wide)
  (interactive "P")
  (if (not wide)
      (message "%s"
               (jao-shell-string "curl -s"
                                 "https://wttr.in/?format=%l++%m++%C+%c+%t+%w++%p"))
    (jao-afio-goto-scratch)
    (if-let ((b (get-buffer "*wttr*")))
        (progn (pop-to-buffer b)
               (term-send-string (get-buffer-process nil) "clear;curl wttr.in\n"))
      (jao-exec-in-term "curl wttr.in" "*wttr*"))))
(global-set-key (kbd "<f5>") #'jao-weather)

;;; Files, dired and scratch buffer
;;;; so-long
(setq large-file-warning-threshold (* 200 1024 1024))

;; (use-package so-long
;;   :ensure t
;;   :diminish)
;; (global-so-long-mode 1)

;;;; persistent scratch
(use-package persistent-scratch
  :ensure t
  :config (persistent-scratch-setup-default))

;;;; dired
(use-package dired
  :init
  (setq dired-recursive-deletes 'top
        dired-recursive-copies 'top
        dired-listing-switches "-alhF --group-directories-first"
        ls-lisp-dirs-first t
        dired-dwim-target t
        dired-kill-when-opening-new-dired-buffer t
        dired-mouse-drag-files t
        wdired-create-parent-directories t
        dired-guess-shell-alist-user
        '(;; ("\\.\\(png\\|jpe?g\\|tiff\\)" "feh" "xdg-open")
          ("\\.\\(mp[34]\\|m4a\\|ogg\\|flac\\|webm\\|mkv\\)" "mpv" "xdg-open")
	  (".*" "xdg-open")))

  (put 'dired-find-alternate-file 'disabled nil)
  :hook (dired-mode . turn-on-gnus-dired-mode)
  :bind (:map dired-mode-map
              ("C-c C-r" . wdired-change-to-wdired-mode)
              ("C-M-m" . gnus-dired-attach)))

(use-package dired-x :demand t)

(use-package find-dired
  :init (setq find-ls-option '("-print0 | xargs -0 ls -ld" . "-ld"))
  :bind ("C-c D" . find-name-dired))

(use-package dired-duplicates :ensure t)

;;; General editing
;;;; automatically uncompress
(require 'jka-compr)
(auto-compression-mode 1)

;;;; wgrep
(use-package wgrep :ensure t)
(require 'wgrep)

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

;;;; spaces, tabs, kill
(setq kill-whole-line t)
(setq-default indent-tabs-mode nil)
(setq indent-tabs-width 4)
(setq-default default-tab-width 8)
(setq kill-read-only-ok t)
(setq view-read-only nil)

;;;; whitespace and filling column
(add-hook 'write-file-functions 'delete-trailing-whitespace)
(setq-default indicate-empty-lines nil)
(setq-default fill-column 78)
(setq comment-auto-fill-only-comments nil)

(use-package whitespace
  :init
  (setq whitespace-style '(face tabs trailing ;; lines-tail
                           empty  missing-newline-at-eof)
        whitespace-line-column 80)
  :hook (prog-mode . whitespace-mode)
  :diminish nil)

(use-package display-fill-column-indicator
  :init (setq-default display-fill-column-indicator-column 80)
  :hook (prog-mode . display-fill-column-indicator-mode))

;;;; visible mode
(use-package visible-mode
  :bind (("s-v" . visible-mode)))

;;;; changes
(use-package goto-chg
  :ensure t
  :bind (("C-." . goto-last-change)
         ("C-c ." . goto-last-change)
         ("C-c ," . goto-last-change-reverse)))

;;;; eval-and-replace
(defun fc-eval-and-replace ()
  "Replace the preceding sexp with its value."
  (interactive)
  (backward-kill-sexp)
  (condition-case nil
      (prin1 (eval (read (current-kill 0)))
             (current-buffer))
    (error (message "Invalid expression")
           (insert (current-kill 0)))))

 (global-set-key "\C-ce" 'fc-eval-and-replace)

;;;; skeletons and autoinsert
(use-package autoinsert
  :config
  (setq auto-insert-directory "~/.emacs.d/autoinsert/"
        auto-insert t
        auto-insert-query t)
  (setf (alist-get 'html-mode auto-insert-alist nil t) nil))
(add-hook 'find-file-hook #'auto-insert)

(use-package jao-skel
  :demand t
  :config
  (defvar flymake-allowed-file-name-masks nil)
  (require 'jao-skel-geiser)
  (require 'jao-skel-lisp)
  (require 'jao-skel-haskell)
  (require 'jao-skel-latex))

;;; Completion and search
;;;; completion
(require 'jao-custom-completion)

;;;; recoll
(jao-load-path "consult-recoll")

(defun jao-recoll-format (title url _mtype)
  (let* ((u (replace-regexp-in-string "file://" "" url))
         (u (replace-regexp-in-string "/home/jao/" "" u))
         (u (replace-regexp-in-string
             "\\(doc\\|org/doc\\|.emacs.d/gnus/Mail\\|var/mail\\)/" "" u)))
    (format "%s (%s)" ;; "%s (%s, %s)"
            title
            (propertize u 'face 'jao-themes-f01)
            ;; (propertize mtype 'face 'jao-themes-f01)
            )))

(defun jao-recoll-open-html (file &optional _page)
  (if (string-match-p "\.epub\\'" file)
      (find-file file)
    (jao-afio-goto-www)
    (if jao-afio-use-w3m (w3m-find-file file) (eww-open-file file))))

(defun jao-recoll-open-pdf (file &optional page)
  (if (string-match-p "/gnus/Mail/" file)
      (funcall (or (cdr (assoc-string "message/rfc822" consult-recoll-open-fns))
                   'find-file)
               file
               page)
    (jao-open-doc file page)))

(defun jao-recoll-consult-messages ()
  (interactive)
  (consult-recoll "mime:message "))

(defun jao-recoll-consult-docs ()
  (interactive)
  (consult-recoll (format "dir:%s/doc " jao-org-dir)))

(defun jao-recoll-consult-notes ()
  "Use consult-recoll to search notes."
  (interactive)
  (consult-recoll (format "dir:%s " jao-org-notes-dir)))

(use-package consult-recoll
  :commands (consult-recoll consult-recoll-embark-setup)
  :init (setq consult-recoll-open-fns
              '(("application/pdf" . jao-recoll-open-pdf)
                ("text/html" . jao-recoll-open-html))
              consult-recoll-search-flags 'query
              consult-recoll-inline-snippets t
              consult-recoll-format-candidate #'jao-recoll-format)
  :config
  (consult-customize consult-recoll :preview-key 'any)

  (transient-define-prefix jao-transient-recoll ()
    ["Consult recoll queries"
     ("r" "everywhere" consult-recoll)
     ("n" "on notes" jao-recoll-consult-notes)
     ("d" "on docs" jao-recoll-consult-docs)
     ("m" "on messages" jao-recoll-consult-messages)])

  :bind (("s-r" . #'jao-transient-recoll)))

(with-eval-after-load "embark" (consult-recoll-embark-setup))

;;; Buffers
;;;; cursor and mark
(transient-mark-mode -1)
(blink-cursor-mode -1)
(setopt cursor-in-non-selected-windows nil
        visible-cursor nil) ;; stop blinking in xterm

;;;; uniquifiy
(require 'uniquify)
(setq uniquify-buffer-name-style 'forward
      uniquify-trailing-separator-p t)

;;;; autosave
(setq auto-save-list-file-prefix "~/.emacs.d/auto-save-list/.saves-"
      auto-save-no-message t
      kill-buffer-delete-auto-save-files t)

(setq lock-file-name-transforms
      '(("\\`/.*/\\([^/]+\\)\\'" "/tmp/emacs-lock/\\1" t)))

;;;; autorevert
(setq auto-revert-check-vc-info nil)
(setq auto-revert-verbose nil)
(setq auto-revert-avoid-polling t)
(setq auto-revert-mode-text "")
(require 'autorevert)
(global-auto-revert-mode 1)

;;;; attached buffers
(defun jao-display-buffer-below-selected (buffer alist)
  (delete-other-windows-vertically)
  (display-buffer-below-selected buffer alist))

(defun jao-attached-buffer-entry (name-rx height)
  `(,name-rx (display-buffer-reuse-window
              jao-display-buffer-below-selected)
             (window-height . ,(or height 25))))

(defmacro jao-with-attached-buffer (name-rx height &rest body)
  (declare (indent defun))
  `(let ((display-buffer-alist '(,(jao-attached-buffer-entry name-rx height))))
     ,@body))

(defun jao-define-attached-buffer (name-rx &optional height)
  (add-to-list 'display-buffer-alist
               (jao-attached-buffer-entry name-rx height)))

(jao-define-attached-buffer "\\*eldoc\\( .*\\)?\\*" 0.33)

;;;; same mode
(defun jao-buffer-same-mode (&optional mode pre-fn switch-fn)
  (interactive)
  (let* ((mode (or mode major-mode))
         (modes (if (symbolp mode) (list mode) mode))
         (pred `(lambda (b)
                  (let ((b (get-buffer (if (consp b) (car b) b))))
                    (member (buffer-local-value 'major-mode b)
                            ',modes))))
         (buff (read-buffer "Buffer: " nil t pred)))
    (when pre-fn (funcall pre-fn))
    (if switch-fn (funcall switch-fn buff) (switch-to-buffer buff))))

(defun jao-buffer-same-mode-cmd (&optional pop)
  (interactive "P")
  (jao-buffer-same-mode nil nil (and pop #'pop-to-buffer)))

(global-set-key (kbd "C-c C-b") #'jao-buffer-same-mode-cmd)

;;;; projects
(use-package project :demand t)
(global-set-key "\C-xp" 'jao-prev-window)

;;;; buffer quit function (the triple ESC)
(setq buffer-quit-function (lambda () t))


;;;; redisplay escape hatch
;; (setq max-redisplay-ticks 2250000)
;;;; scrolling
(if window-system
    (setq scroll-preserve-screen-position 'always
          scroll-conservatively most-positive-fixnum
          scroll-margin 0
          scroll-step 2
          redisplay-skip-fontification-on-input t)
  (setq scroll-preserve-screen-position nil
        scroll-conservatively 0
        scroll-margin 0
        scroll-step 1
        redisplay-skip-fontification-on-input nil))

;;;; show diffs when running C-x s
(add-to-list 'save-some-buffers-action-alist
             `("d"
               ,(lambda (buffer)
                  (diff-buffer-with-file (buffer-file-name buffer)))
               "show diff between the buffer and its file"))

;;; Windows
;;;; splitting and switch
(setq split-height-threshold 80
      split-width-threshold 144
      display-buffer-avoid-small-windows 20)

(setq switch-to-buffer-preserve-window-point nil
      switch-to-buffer-obey-display-actions t
      switch-to-prev-buffer-skip 'this) ;; don't switch to a
                                        ;; buffer already visible in
                                        ;; this frame

(global-set-key (kbd "C-x _") #'delete-other-windows-vertically)

;;;; first window
(defvar jao-first-window--from nil)

(defun jao-first-window ()
  "Go to previous windows in frame, remembering where we were."
  (interactive)
  (let ((cb (current-buffer)))
    (if (eq (get-buffer-window cb) (select-window (frame-first-window)))
        (when jao-first-window--from (pop-to-buffer jao-first-window--from))
      (setq jao-first-window--from cb))))

(global-set-key (kbd "s-a") #'jao-first-window)
(global-set-key (kbd "M-a") #'jao-first-window)

;;;; window navigation (custom)
(defun jao-nth-window (n)
  (if (zerop n)
      'jao-first-window
    `(lambda ()
       (interactive)
       (select-window (frame-first-window))
       (dotimes (x ,n) (other-window 1)))))

(defun jao-prev-window ()
  "Go to previous window."
  (interactive)
  (other-window -1))

(defvar jao-prev-window-repeat-map
  (let ((map (make-sparse-keymap)))
    (define-key map "p" 'jao-prev-window)
    (define-key map "P" (lambda ()
                          (interactive)
                          (setq repeat-map 'jao-prev-window-repeat-map)
                          (other-window 1)))
    map)
  "Keymap to repeat `prev-window' key sequences.  Used in `repeat-mode'.")

(put 'jao-prev-window 'repeat-map jao-prev-window-repeat-map)

(mapc (lambda (n)
        (global-set-key (format "\C-c%s" (1+ n)) (jao-nth-window n)))
      '(0 1 2 3 4 5 6 7 8))

;; transposing windows
(defun transpose-windows (arg)
  "Transpose the buffers shown in two windows."
  (interactive "p")
  (let ((selector (if (>= arg 0) 'next-window 'previous-window)))
    (while (/= arg 0)
      (let ((this-win (window-buffer))
            (next-win (window-buffer (funcall selector))))
        (set-window-buffer (selected-window) next-win)
        (set-window-buffer (funcall selector) this-win)
        (select-window (funcall selector)))
      (setq arg (if (> arg 0) (1- arg) (1+ arg))))))

(define-key ctl-x-4-map (kbd "t") 'transpose-windows)

;;;; winner mode
(winner-mode 1)

;;; Frames
;;;; frame geometry
(setq frame-resize-pixelwise t)
(modify-all-frames-parameters
 `((horizontal-scroll-bars . nil)
   (vertical-scroll-bars . nil)
   (scroll-bar-width . 0)
   (menu-bar . nil)))

;;;; frame layout, title, etc
(setq frame-title-format '("%b - emacs"))
(use-package fringe)
(fringe-mode)

(menu-bar-mode -1)

;; (setting it to nil avoids mouse wrapping after other-frame)
(setq focus-follows-mouse (and window-system t))

(use-package scroll-bar)
(set-scroll-bar-mode nil)
(use-package tool-bar)
(tool-bar-mode -1)

(defalias 'jao-trisect 'jao-afio-trisect)

(defun jao-bisect ()
  (interactive)
  (jao-trisect t)
  (other-window 1)
  (delete-window))

;;;; afio
(use-package jao-afio
  :demand t
  :config (jao-afio-setup (not window-system))
  :bind (("C-c f" . 'jao-afio-goto-main)
         ("C-c g" . 'jao-afio-goto-mail)
         ("C-c w" . 'jao-afio-goto-www)
         ("C-c z" . 'jao-afio-goto-docs)
         ("C-c t" . 'jao-afio-goto-chats)
         ("C-c 0" . 'jao-afio-goto-scratch)
         ("M-o" . 'jao-afio-toggle)))
(add-hook 'jao-afio-switch-hook 'jao-minibuffer-refresh t)

(defun jao-current--frame-id ()
  (propertize (cond ((and (fboundp 'jao-exwm-enabled)
                          (jao-exwm-enabled-p)
                          (not (bound-and-true-p jao-exwm--use-afio))
                          (boundp 'exwm-workspace-current-index))
                     (format "F%s" exwm-workspace-current-index))
                    (t jao-afio-use-frames (or (jao-afio-frame-name) ""))
                    (t (format "%s" (or (jao-afio-frame-no) ""))))
              'face 'font-lock-warning-face))

(jao-minibuffer-add-variable '(jao-current--frame-id) 100)

;;; Writing and writing modes
;;;; copyright notices
(setq copyright-year-ranges t)
(add-hook 'write-file-functions 'copyright-update)

;;;; indent on yank
(defvar jao-auto-indent-modes
  '(emacs-lisp-mode ;; clojure-mode
    scheme-mode objc-mode
    tuareg-mode c-mode c++-mode
    tcl-mode sql-mode
    perl-mode cperl-mode
    java-mode jde-mode
    LaTeX-mode TeX-mode))

(defadvice yank (after indent-region activate)
  (if (member major-mode jao-auto-indent-modes)
      (indent-region (region-beginning) (region-end) nil)))

;;;; org mode
(require 'jao-custom-org)

;;;; blog
(require 'jao-custom-blog)

;;;; text-ish mode settings
;; SENTENCES separated by just one space
(setq sentence-end "[.?!][]\"')]*\\($\\|\t\\| \\)[ \t\n]*")
(setq sentence-end-double-space t)
;; copy rectangle
(defun kill-rectangle-save (start end)
  "Save the region-rectangle as the last killed one."
  (interactive "r")
  (require 'rect)           ; Make sure killed-rectangle is defvar'ed.
  (setq killed-rectangle (extract-rectangle start end))
  (message "Rectangle saved"))

;; text mode, autoinserts and write hooks
(setq default-major-mode 'text-mode)
(add-hook 'text-mode-hook 'turn-on-auto-fill)

;;;; dictionaries
(use-package dictionary
  :init (setq dictionary-use-single-buffer t
              dictionary-server "localhost")
  :commands (dictionary-search
             dictionary-match-words
             dictionary-lookup-definition
             dictionary
             dictionary-mouse-popup-matching-words
             dictionary-popup-matching-words
             dictionary-tooltip-mode
             global-dictionary-tooltip-mode)
  :bind (("C-c d" . dictionary-search)))

(use-package ispell
  :custom ((ispell-personal-dictionary
            (expand-file-name "~/.emacs.d/ispell.dict"))))

(use-package reverso
  :ensure t
  :init (setq reverso-languages '(english spanish french german)))

;; (use-package wordreference
;;   :ensure t
;;   :init (setq wordreference-target-lang "es"
;;               wordreference-source-lang "en")
;;   :bind (("C-c D" . wordreference-search)))

;;;; markdown
(use-package markdown-mode
  :ensure t
  :init (setq markdown-command '("pandoc" "--from=markdown" "--to=html5")
              markdown-asymmetric-header t
              markdown-enable-wiki-links t
              markdown-wiki-link-fontify-missing t
              markdown-enable-math  nil ;; toggle with M-x markdown-toggle-math
              markdown-link-space-sub-char "-"
              markdown-gfm-additional-languages '("whizzml" "flatline")
              markdown-hide-urls t
              markdown-hide-markup nil
              markdown-fontify-code-blocks-natively t
              markdown-fontify-whole-heading-line t
              markdown-unordered-list-item-prefix t)
  :hook (markdown-mode . outline-minor-mode)
  :config
  (dolist (u '("doc" "message" "notmuch"))
    (add-to-list 'markdown-uri-types u))
  (use-package markdown-toc :ensure t))

;; used by markdown mode to edit code blocks
(use-package edit-indirect :ensure t)

(dolist (ext '("\\.md$" "\\.markdown$"))
  (add-to-list 'auto-mode-alist (cons ext 'markdown-mode)))

;;;; TeX and LaTex
(use-package tex-site
  :ensure auctex
  :init
  (setq TeX-auto-save t)
  (setq TeX-parse-self t)
  (setq TeX-a4-paper t)
  (setq TeX-auto-local ".tex-auto-local")
  ;; Preferred view format: dvi, ps, pdf, pdfs
  (setq TeX-view-format "pdf")
  (setq-default TeX-master "../main") ; nil to ask
  (setq TeX-view-program-selection
        ;;  '((output-dvi "open")
        ;;    (output-pdf "open")
        ;;    (output-html "open"))
        '(((output-dvi has-no-display-manager) "dvi2tty")
          ((output-dvi style-pstricks) "dvips and gv")
          (output-dvi "xdvi")
          (output-pdf "xdg-open")
          (output-html "xdg-open")))
  ;; to make RefTeX faster for large documents, try these:
  (setq reftex-enable-partial-scans t)
  (setq reftex-save-parse-info t)
  (setq reftex-use-multiple-selection-buffers t)
  ;; to integrate with AUCTeX
  (setq reftex-plug-into-AUCTeX t)
  (setq reftex-ref-style-default-list
        '("Hyperref" "Varioref" "Fancyref"))
  (setq LaTeX-command "latex -shell-escape")
  (setq LaTeX-biblatex-use-Biber t)
  (setq bibtex-dialect 'biblatex)
  :config
  (add-hook 'TeX-after-compilation-finished-functions 'TeX-revert-document-buffer)
  (add-hook 'LaTeX-mode-hook 'turn-on-reftex))

;;; Browsing
;;;; variables
(defvar jao-browse-doc-use-emacs-p t)
(defvar jao-browse-url-function nil)
(defvar jao-browse-url-external-function nil)

;;;; url around point
(defun jao-url-around-point (&optional current-url)
  (or (and (fboundp 'w3m-anchor) (w3m-anchor))
      (shr-url-at-point nil)
      (ffap-url-at-point)
      (thing-at-point 'url)
      (when current-url
        (or (and (fboundp 'w3m-anchor) (w3m-anchor))
            (and (derived-mode-p 'eww-mode) (plist-get eww-data :url))))))

(defun jao--url-prompt (&optional prefix)
  (let* ((def (jao-url-around-point t))
         (prompt (concat prefix "URL" (if def (format " (%s): " def) ": "))))
    (read-string prompt nil nil def)))

;;;; downloads using wget
(defun jao-wget--get-title (filename)
  (or (and (derived-mode-p 'w3m-mode) (w3m-current-title))
      (plist-get eww-data :title)
      (and (not (string-blank-p (or filename "")))
           (subst-char-in-string ?- ?  (capitalize (file-name-base filename))))))

(defun jao-wget (url &optional user pwd)
  "Download URL using wget and kill a link for an org note."
  (let* ((def (file-name-nondirectory url))
         (pmt (format "Save %s to: " url))
         (read-file-name-function nil)
         (dest (expand-file-name
                (read-file-name pmt jao-sink-dir nil nil def)))
         (title (jao-wget--get-title dest))
         (src-url (or (jao-url-around-point t) (file-name-directory url)))
         (auth (when (and user pwd)
                 `(,(format "--http-user=%s" user)
                   ,(format "--http-password=%s" pwd))))
         (lnk (concat "doc:" (file-name-nondirectory dest))))
    (switch-to-buffer-other-window (get-buffer-create "*downloads*"))
    (erase-buffer)
    (kill-new (format "%s (from %s)"
                      (org-link-make-string lnk title)
                      (org-link-make-string src-url "here")))
    (apply 'make-term `("downloads" "wget" nil ,@auth "-O" ,dest ,url))))

(defun jao-download (url &optional pws)
  "Download URL using wget"
  (interactive (list (jao--url-prompt)))
  (when url
    (let ((usr (and pws (read-string "Login name: ")))
          (pwd (and pws (read-passwd "Password: "))))
      (jao-wget url usr pwd))))

(with-eval-after-load "embark"
  (define-key embark-url-map (kbd "d") #'jao-download))

;;;; video
(defvar jao-video--url-rx
  (format "^https?://\\(?:www\\.\\)?%s/.+"
          (regexp-opt '("youtu.be"
                        "youtube.com"
                        "blip.tv"
                        "vimeo.com"
                        "infoq.com")
                      t)))

(defvar jao-video--ext-rx
  (format "^https?://.+/.+\\.%s" (regexp-opt '("mp3" "webm" "mp4"))))

(defun jao-video--url-p (url)
  (or (string-match-p jao-video--url-rx url)
      (string-match-p jao-video--ext-rx url)))

(defun jao--remote-run (url prg)
  (let ((args (format "%s %s" prg (shell-quote-argument url))))
    (start-process-shell-command prg nil args)))

(defun jao--mpv (url &rest _args) (jao--remote-run url "mpv"))
(defun jao--vlc (url &rest _args) (jao--remote-run url "vlc"))

(defvar jao--video-player 'jao--mpv)

(defun jao-view-video (url)
  "Tries to stream a video from the current or given URL"
  (interactive (list (jao--url-prompt "Video ")))
  (when url (funcall jao--video-player url)))

(defun jao-maybe-view-video (url &rest _ignored)
  (interactive)
  (if (y-or-n-p "View video (y) or web page (n)? ")
      (jao-view-video url)
    (funcall jao-browse-url-function url)))

;;;; web browsers
(defun jao-www--buffer-p (b)
  (with-current-buffer b
    (or (derived-mode-p 'w3m-mode 'eww-mode)
        (and (boundp 'exwm-class-name)
             (member exwm-class-name '("vlc" "mpv"))))))

(require 'jao-custom-eww)
;; (require 'jao-custom-w3m)

;;;; browse-url
(require 'browse-url)

(setq browse-url-generic-program "~/bin/firehog")

(defun jao-browse-with-external-browser (&rest url)
  "Browse with external hogging"
  (interactive "s")
  (let ((url (or (car url) (jao-url-around-point))))
    (if (not url)
        (message "No URL at point")
      (cond ((and (jao-exwm-enabled-p) (fboundp 'jao-exwm-firefox))
             (jao-exwm-firefox))
            (jao-river-enabled (jao-river-to-ws 2))
            (jao-sway-enabled (jao-sway-firefox)))
      (browse-url-generic url))))
(setq jao-browse-url-external-function 'jao-browse-with-external-browser)

(defun jao--fln (url)
  (shell-quote-argument
   (if (string-match "^[^:]*:/*?\\(/?[^/].*\\)" url)
       (match-string-no-properties 1 url)
     url)))

(defun jao--browse-doc (url &rest _ignored)
  (let* ((url (substring-no-properties url))
         (file (jao--fln url)))
    (when file
      (unless (file-exists-p file)
        (error "File %s does not exist" file))
      (jao-open-doc file))))

(defun jao--make-file-rx (exts)
  (format "file:/?/?.+\\.%s$" (regexp-opt exts)))

(defvar jao--see-exts (jao--make-file-rx '("jpg" "jpeg" "png")))

(defvar jao--doc-exts
  (jao--make-file-rx '("ps" "ps.gz" "pdf" "dvi" "djvu" "chm")))

(defvar jao-browse-url-wget-exts
  '("ps" "pdf" "dvi" "djvu" "zip" "gz" "tgz"))

(defvar jao-browse-external-domains
  '("github.com" "gitlab.com" "slack.com" "spotify.com" "drive.google.com"
    "meet.google.com" "docs.google.com" "x.com" "twitter.com"
    "t.com" "linkedin.com" "bigml.com" "slack.com" "zoom.us"))

(defvar jao-browse--external-regexp
  (format "https?://.*%s\\(/.*\\)?"
          (regexp-opt jao-browse-external-domains)))

(defun jao-wget--regexp ()
  (concat "^http[s]?://.+\\(\\."
    (mapconcat 'identity jao-browse-url-wget-exts "\\|\\.")
    "\\)\\'"))

(defun jao--see (url &rest _r)
  (start-process-shell-command "see" nil (format "see %s" (jao--fln url))))

(defun jao--find-file-other-window (url &rest _)
  (find-file-other-window (jao--fln url)))

(defvar jao-browse--sound-rx
  (format "^https?://.*/.*\\.%s" (regexp-opt '("mp3" "flv"))))

(defun jao-browse-play-sound-url (url &rest _)
  (jao-mpc-add-or-play-url url))

(defun jao-browse-url-browse (&rest args)
  (apply jao-browse-url-function args))

(setq browse-url-handlers
      `((jao-video--url-p . jao-maybe-view-video)
        (,jao--doc-exts . jao--browse-doc)
        (,jao--see-exts . jao--see)
        ("^file://?.+\\.html?$" . ,jao-browse-url-function)
        ("^file://?" . jao--find-file-other-window)
        (,jao-browse--external-regexp . ,jao-browse-url-external-function)
        ("^https?://.*\\.gotomeeting\\.com\\.*" . browse-url-chrome)
        (,jao-browse--sound-rx . jao-browse-play-sound-url)
        (,(jao-wget--regexp) . jao-download)
        ("." . jao-browse-url-browse)))

(when (< emacs-major-version 28)
  (setf (alist-get 'jao-video--url-p browse-url-handlers nil t) nil)
  (setq browse-url-browser-function browse-url-handlers))

;;;; subscribe to rss using r2e
(autoload 'View-quit "view")

(defun jao-rss--find-url ()
  (save-excursion
    (when (derived-mode-p 'w3m-mode 'eww-mode)
      (if (fboundp 'w3m-view-source) (w3m-view-source) (eww-view-source)))
    (goto-char (point-min))
    (when (re-search-forward
           "type=\"application/\\(?:atom\\|rss\\)\\+xml\" +" nil t)
      (let ((url (save-excursion
                   (when (re-search-forward
                          "href=\"\\([^\n\"]+\\)\"" nil t)
                     (match-string-no-properties 1))))
            (title (when (re-search-forward
                          "\\(?:title=\"\\([^\n\"]+\\)\" +\\)" nil t)
                     (match-string-no-properties 1))))
        (cond ((derived-mode-p 'w3m-view-mode) (w3m-view-source))
              ((string-match-p ".*\\*eww-source\\b.*" (buffer-name))
               (View-quit)))
        (when url (cons url (or title "")))))))

(defun jao-rss2e-append (name url mbox)
  (with-current-buffer (find-file-noselect "~/.config/rss2email.cfg")
    (goto-char (point-max))
    (insert "[feed." name "]\nurl = " url)
    (insert "\nto = " mbox "+" name "@localhost")
    (insert "\nmaildir-mailbox = " mbox "\n\n")
    (save-buffer)))

(defun jao-rss--feeds-dirs ()
  (mapcar (lambda (d) (cadr (split-string d "\\.")))
          (directory-files "~/.emacs.d/gnus/Mail/" nil "^feeds")))

(defun jao-rss-subscribe (url)
  "Subscribe to a given RSS URL.  If URL not given, look for it."
  (interactive (list (or (jao-url-around-point)
                         (jao-rss--find-url)
                         (read-string "Feed URL: "))))
  (let* ((url+title (ensure-list url))
         (url (car url+title))
         (title (cdr url+title)))
    (unless url (error "No feeds found"))
    (let ((url (if (string-match "^feed:" url) (substring url 5) url)))
      (when (y-or-n-p (format "Subscribe to <%s>? " url))
        (let* ((name (read-string "Feed name: " title))
               (cats (cons "prog" (jao-notmuch--subtags "feeds")))
               (cat (completing-read "Category: " cats nil t))
               (subs (format "r2e add %s '%s' feeds.%s@localhost"
                             name url cat)))
          ;; (jao-rss2e-append name url cat)
          (shell-command-to-string subs)
          (shell-command (format "r2e run %s" name)))))))

;;; PDFs and other docs
;;;; open pdfs
(use-package jao-pdf :demand t)

(use-package saveplace-pdf-view
  :ensure t
  :demand t
  :after doc-view)

(setq jao-open-doc-fun 'jao-find-or-open)
(setq jao-org-open-pdf-fun 'jao-find-or-open)

(defun jao-zathura-open (file page)
  (let ((id (jao-x11-search-window (jao-pdf-zathura-title-rx file))))
    (if (string-blank-p id)
        (progn
          (when jao-xmonad-enabled (jao-x11-goto-ws 2))
          (jao-shell-exec (jao-pdf-zathura-open-cmd file page)))
      (let* ((page (if page (format " && xdotool type %dg" page) ""))
             (cmd (format "xdotool windowactivate %s%s" id page)))
        (jao-shell-exec cmd t)))))

(defun jao-x11-zathura-goto-org (&optional title no-ask)
  (let ((title (or title (jao-shell-string "xdotool"
                                           "getactivewindow"
                                           "getwindowname"))))
    (jao-org-open-from-zathura title no-ask)))

(defun jao-find-or-open (file &optional page height)
  (cond ((and jao-browse-doc-use-emacs-p window-system)
         (let* ((buffs (buffer-list))
                (b (catch 'done
                     (while buffs
                       (when (string-equal (buffer-file-name (car buffs)) file)
                         (throw 'done (car buffs)))
                       (setq buffs (cdr buffs))))))
           (jao-afio-goto-docs)
           (if b (pop-to-buffer b) (find-file file))
           (when page (jao-doc-view-goto-page page height))))
        (jao-river-enabled (jao-river-open-with-zathura file page))
        (jao-sway-enabled (jao-sway-open-with-zathura file page))
        (t (jao-zathura-open file page))))

(defun jao-open-doc (&optional file page height)
  (interactive)
  (when-let (file (or file
                      (read-file-name "Document: "
                                      (concat jao-org-dir "/doc/"))))
    (funcall jao-open-doc-fun file page height)))

(defun jao-select-pdf ()
  (interactive)
  (jao-buffer-same-mode '(pdf-view-mode doc-view-mode)
                        #'jao-afio-goto-docs))

(defun jao-open-with-zathura ()
  (interactive)
  (when-let (f buffer-file-name)
    (let ((p (jao-doc-view-current-page)))
      (cond (jao-river-enabled (jao-river-open-with-zathura f p))
            (jao-sway-enabled (jao-sway-open-with-zathura f p))
            (t (jao-zathura-open f p))))))

;; doc:// links for browse-url
(defun jao-open-doc-url (url &rest _)
  (when (string-match "doc://\\([^?]+\\)\\(\\?.*\\)?" url)
    (let ((file (match-string 1 url))
          (page (when-let* ((qs (match-string 2 url))
                            (long (> (length qs) 1))
                            (ps (url-parse-query-string (substring qs 1)))
                            (pn (cadr (assoc "page" ps))))
                  (string-to-number pn))))
      (jao-open-doc (expand-file-name (concat "doc/" file) jao-org-dir) page))))

(add-to-list 'browse-url-handlers (cons "^doc://.+" 'jao-open-doc-url))

;;;; doc-view
(use-package doc-view
  :init
  (setq doc-view-cache-directory "~/.emacs.d/cache/docview"
        doc-view-resolution 110
        doc-view-continuous t
        doc-view-conversion-refresh-interval 1
        doc-view-mupdf-use-svg t)
  :hook ((doc-view-mode . jao-doc-session-mark))
  :bind (:map doc-view-mode-map
              ("j" . doc-view-next-line-or-next-page)
              ("J" . doc-view-search-next-match)
              ("k" . doc-view-previous-line-or-previous-page)
              ("K" . doc-view-search-previous-match)
              ("z" . jao-open-with-zathura)))

(use-package jao-doc-session :demand t)

(use-package jao-doc-view
  :demand t
  :bind (:map doc-view-mode-map
              ("b" . jao-doc-view-back)
              ("B" . jao-doc-view-forward)
              ("S" . jao-doc-session-save)
              ("u" . jao-doc-view-visit-url)))

;;;; epub
(use-package nov
  :ensure t
  :after doc-view
  :init (setq nov-variable-pitch t
              nov-text-width nil)
  :config
  (add-to-list 'auto-mode-alist '("\\.epub\\'" . nov-mode))
  (defun jao-nov-register-session ()
    (jao-doc-session-mark nov-file-name))
  (add-hook 'nov-mode-hook #'jao-nov-register-session))

;;;; transient
(defun jao-org-pdf-goto-org-linking ()
  (interactive)
  (jao-org-pdf-goto-org 4))

(jao-transient-major-mode doc-view
  ["Notes"
   ("o" "notes file" jao-org-pdf-goto-org)
   ("O" "notes file, linking" jao-org-pdf-goto-org-linking)]
  ["Navigation"
   ("b" "back jump" jao-doc-view-back)
   ("B" "forward jump" jao-doc-view-back)
   ("u" "visit URL" jao-doc-view-visit-url)]
  ["Slices"
   ("cb" "bounding box" doc-view-set-slice-from-bounding-box)
   ("cm" "using mouse" doc-view-set-slice-using-mouse)]
  ["Session"
   ("s" "load session" jao-afio-open-pdf-session)
   ("S" "save session" jao-doc-session-save)
   ("d" "visit cache directory" doc-view-dired-cache)]
  ["External viewers"
   ("z" "open with zathura" jao-open-with-zathura)])

(with-eval-after-load "pdf-view"
  (jao-transient-major-mode pdf-view
    ["Notes"
     ("o" "notes file" jao-org-pdf-goto-org)
     ("O" "notes file, linking" jao-org-pdf-goto-org-linking)]
    ["Navigation"
     ("b" "back jump" pdf-history-backward)
     ("f" "forward jump" pdf-history-forward)]
    ["Session"
     ("s" "load session" jao-afio-open-pdf-session)
     ("S" "save session" jao-doc-session-save)]
    ["External viewers"
     ("z" "open with zathura" jao-open-with-zathura)]))

;; (transient-get-suffix 'jao-transient-pdf-view '(0 -1))

;;; Email
(require 'jao-custom-email)

;;; Shells and terms
;;;; shell modes
(setq sh-basic-offset 2)
;; translates ANSI colors into text-properties, for eshell
(autoload 'ansi-color-for-comint-mode-on "ansi-color" nil t)
(add-hook 'shell-mode-hook 'ansi-color-for-comint-mode-on)
(defvar jao-use-vterm nil)
(defvar jao-use-eat nil)

(add-to-list 'display-buffer-alist
             '("\\*Async Shell Command\\*" (display-buffer-no-window)))

;;;; eat
(use-package eat
  :ensure t
  :commands jao-exec-in-term
  :init (setq jao-use-eat t
              eat-kill-buffer-on-exit t
              eat-enable-yank-to-terminal t)
  :hook ((eshell-mode . eat-eshell-mode)
         (eshell-mode . eat-eshell-visual-command-mode))
  :diminish ((eat-eshell-mode . "")))

;;;; term
(defvar-local jao-term--cmd nil)

(defun jao-term--find (cmd)
  (seq-find (lambda (b)
              (with-current-buffer b
                (and (derived-mode-p 'eat-mode 'term-mode 'vterm-mode)
                     (string= (or jao-term--cmd "") cmd))))
            (buffer-list)))

(defun jao-exec-in-term (cmd &optional name)
  (interactive "SCommand")
  (require 'eat nil t)
  (cond ((and jao-use-vterm (fboundp 'jao-exec-in-vterm))
         (jao-exec-in-vterm cmd name))
        (jao-use-eat (let ((eat-term-name "xterm-256color"))
                       (with-current-buffer (eat cmd t)
                         (setq-local jao-term--cmd cmd))))
        (t (ansi-term "bash" name)
           (set-process-sentinel (get-buffer-process (current-buffer))
                                 (lambda (process event)
                                   (when (string= event "finished\n")
                                     (kill-buffer (process-buffer process)))))
           (setq-local jao-term--cmd cmd)
           (term-send-string nil (concat cmd " ; exit\n")))))

(defmacro jao-def-exec-in-term (name cmd &rest prelude)
  `(defun ,(intern (format "jao-term-%s" name)) (&optional term)
     (interactive "P")
     ,@prelude
     (let ((jao-use-vterm (if term (not jao-use-vterm) jao-use-vterm)))
       (if-let ((b (jao-term--find ,cmd)))
           (pop-to-buffer b)
         (jao-exec-in-term ,cmd ,(format "*%s*" name))))))

;;;; eshell
;;;;; basic custom
(use-package eshell
  :init
  (setq eshell-directory-name "~/.emacs.d/eshell"
        eshell-hist-ignoredups 'erase
        eshell-history-size 1000000
        eshell-error-if-no-glob nil)

  (defun jao-eshell--outline ()
    (setq-local outline-regexp eshell-prompt-regexp))

  :config (setq eshell-prompt-repeat-map nil)

  :hook (eshell-mode . jao-eshell--outline))

;;;;; colors
(autoload 'ansi-color-apply "ansi-color")
;; (add-hook 'eshell-preoutput-filter-functions 'ansi-color-filter-apply)
(add-hook 'eshell-preoutput-filter-functions 'ansi-color-apply)

(use-package eshell-syntax-highlighting
  :after esh-mode
  :ensure t
  :config
  ;; Enable in all Eshell buffers.
  (eshell-syntax-highlighting-global-mode +1))

;;;;; visual commands
(require 'em-term)

(dolist (c '("editor" "more" "wget" "dict" "vim" "links" "w3m" "guile"
             "zmore" "pager" "aptitude" "su" "htop" "top"
             "screen" "whizzml" "iex" "spt"))
  (add-to-list 'eshell-visual-commands c))

(setq eshell-visual-subcommands '(("git" "log" "diff" "show")
                                  ("sudo" "vim")
                                  ("rebar3" "shell"))
      eshell-destroy-buffer-when-process-dies nil
      eshell-escape-control-x t)

;;;;; bol
(defun jao-eshell-maybe-bol ()
  (interactive)
  (let ((p (point)))
    (eshell-bol)
    (if (= p (point))
        (beginning-of-line))))

;;;;; prompt
;; tracking git repos
(defun jao-eshell--git-dirty ()
  (shell-command-to-string "git diff-index --quiet HEAD -- || echo -n '*'"))

(use-package git-ps1-mode
  :ensure t
  :init (setq git-ps1-mode-showupstream "1"
              git-ps1-mode-showdirtystate "1"))

(defun jao-eshell--git-info ()
  (if (fboundp 'git-ps1-mode-get-current)
      (git-ps1-mode-get-current)
    (let ((desc (shell-command-to-string "git branch --no-color")))
      (when (string-match "^* \\(\\<.+\\>\\)" desc)
        (format "%s%s" (match-string 1 desc) (jao-eshell--git-dirty))))))

(defun jao-eshell--git-current-branch (suffix)
  (let ((desc (or (jao-eshell--git-info) "")))
    (cond ((and (string-empty-p desc) suffix) (format " (%s)" suffix))
          ((string-empty-p (or suffix "")) (format " (%s)" desc))
          (t (format " (%s %s)" desc suffix)))))

(defun jao-eshell--virtualenv ()
  (let ((venv (getenv "VIRTUAL_ENV")))
    (when (and venv (string-match ".*/\\([^/]+\\)/$" venv))
      (match-string-no-properties 1 venv))))

(defun jao-eshell-prompt-function ()
  (let* ((venv (jao-eshell--virtualenv))
         (venv (if venv (format "%s" venv) "")))
    (concat (abbreviate-file-name (eshell/pwd))
            (jao-eshell--git-current-branch venv)
            (if (= (user-uid) 0) " # " " $ "))))

(setq eshell-prompt-function 'jao-eshell-prompt-function)

;;;;; in-term
(defun eshell/in-term (prog &rest args)
  (switch-to-buffer
   (apply #'make-term (format "in-term %s %s" prog args) prog nil args))
  (term-mode)
  (term-char-mode))

;;;;; dir navigation
(use-package eshell-up
  :ensure t
  :config (setq eshell-up-print-parent-dir t))

(use-package eshell-autojump :ensure t)

;;;;; completion
(defun jao-eshell-completion-capf ()
  (let* ((b (save-excursion (eshell-bol) (point)))
         (c (bash-completion-dynamic-complete-nocomint b (point) t)))
    (when (and c (listp c))
      (append c '(:exclusive no)))))

(defun jao-eshell--set-up-completion ()
  (setq-local completion-styles '(basic partial-completion)
              completion-at-point-functions
              '(jao-eshell-completion-capf
                pcomplete-completions-at-point t)))

(use-package bash-completion
  :ensure t
  :hook (eshell-mode . jao-eshell--set-up-completion))

;;;;; toggle
(use-package jao-eshell-here
  :demand t
  :config (jao-define-attached-buffer "^\\*eshell" 0.5)
  :bind (("<f1>" . jao-eshell-here-toggle)
         ("C-<f1>" . jao-eshell-here-toggle-new)))

;;;;; workarounds
;; at some point, bash completion started insertig the TAB
;; after the commands ends
(defun jao-eshell--clean-prompt ()
  (eshell-bol)
  (ignore-errors (kill-line)))

(add-hook 'eshell-after-prompt-hook 'jao-eshell--clean-prompt)

;;;;; keybindings
(defun jao-eshell--kbds ()
  (define-key eshell-mode-map "\C-a" 'jao-eshell-maybe-bol)
  (define-key eshell-mode-map "\C-ci" 'consult-outline))

(jao-eshell--kbds)

;;; Version control and CI
;;;; vc options
(setq vc-follow-symlinks t)
(setq auto-revert-check-vc-info nil)

;;;; diff fringe indicators (diff-hl)
(use-package diff-hl
  :ensure t
  :custom ((diff-hl-draw-borders nil)
           (diff-hl-side 'right)
           (diff-hl-margin-symbols-alist
            '((insert . "█")
              (delete . "█")
              (change . "█")
              (unknown . "█")
              (ignored . "█"))))
  :config
  (map-keymap (lambda (_k cmd)
                (put cmd 'repeat-map 'diff-hl-command-map))
              diff-hl-command-map)
  (add-hook 'magit-post-refresh-hook 'diff-hl-magit-post-refresh))

(global-diff-hl-mode 1)
(unless (display-graphic-p) (diff-hl-margin-mode 1))

;;;; magit/forge
(use-package magit
  :ensure t
  :commands magit-status
  :init
  (setq magit-status-initial-section nil
        magit-define-global-key-bindings nil
        magit-completing-read-function 'magit-builtin-completing-read
        magit-display-buffer-function
        'magit-display-buffer-fullcolumn-most-v1
        magit-delete-by-moving-to-trash nil
        magit-last-seen-setup-instructions "1.4.0"
        magit-log-edit-confirm-cancellation t
        magit-omit-untracked-dir-contents t
        magit-process-connection-type nil
        magit-push-always-verify nil
        magit-repository-directories
        '(("/home/jao/usr/bigml" . 2)
          ("/home/jao/usr/jao" . 3)
          ("/usr/local/src" . 1))
        magit-save-repository-buffers 'dontask
        magit-section-visibility-indicator '("…" . t)
        magit-status-buffer-switch-function 'switch-to-buffer
        magit-status-show-hashes-in-headers t))

;;;; forge
(use-package forge
  :ensure t
  :after magit
  :init
  (setq forge-topic-list-limit (cons 100 -1)
        forge-pull-notifications nil)
  :config
  (use-package embark-vc :ensure t)
  :bind ((:map forge-topic-mode-map ("M-w" . copy-region-as-kill))))


;;;; code reviews
(use-package code-review
  :disabled t
  :ensure t
  :after forge
  :bind (:map magit-status-mode-map
              ("C-c C-r" . code-review-forge-pr-at-point)))

;;;; other git packages
(use-package git-timemachine :ensure t)

(use-package consult-git-log-grep
  :ensure t
  :custom (consult-git-log-grep-open-function #'magit-show-commit)
  :bind (("C-c K" . consult-git-grep)))

;; git config --local git-link.remote / git-link.branch
(use-package git-link :ensure t)
(use-package git-modes :ensure t)

;;;; jenkins
(use-package jenkins
  :ensure t
  :init
  ;; one also needs jenkins-api-token, jenkins-username and jenkins-url
  ;; optionally: jenkins-colwidth-id, jenkins-colwidth-last-status
  (setq jenkins-colwidth-name 35)
  :config
  (defun jao-jenkins-first-job (&rest _)
    (interactive)
    (goto-char (point-min))
    (when (re-search-forward "^- Job" nil t)
      (goto-char (match-beginning 0))))
  (add-hook 'jenkins-job-view-mode-hook #'jao-jenkins-first-job)
  (advice-add 'jenkins-job-render :after #'jao-jenkins-first-job)

  (defun jenkins-refresh-console-output ()
    (interactive)
    (let ((n (buffer-name)))
      (when (string-match "\\*jenkins-console-\\([^-]+\\)-\\(.+\\)\\*$" n)
        (jenkins-get-console-output (match-string 1 n) (match-string 2 n))
        (goto-char (point-max)))))

  :bind (:map jenkins-job-view-mode-map
              (("n" . next-line)
               ("p" . previous-line)
               ("f" . jao-jenkins-first-job)
               ("RET" . jenkins--show-console-output-from-job-screen))
              :map jenkins-console-output-mode-map
              (("n" . next-line)
               ("p" . previous-line)
               ("g" . jenkins-refresh-console-output))))

;;; Programming
;;;; automatic modes
(add-to-list 'auto-mode-alist '("\\.mix\\'" . hexl-mode))
(add-to-list 'auto-mode-alist '("\\.m4\\'" . m4-mode))
(add-to-list 'auto-mode-alist '("\\.am\\'" . makefile-mode))
(add-to-list 'auto-mode-alist '("\\.pl\\'\\|\\.pm\\'" . cperl-mode))

;;;; symbol overlay
(use-package symbol-overlay
  :ensure t
  :config
  (defun jao-symbol-reveal (&rest _)
    (when outline-minor-mode (outline-show-entry)))
  (advice-add 'symbol-overlay-basic-jump :after 'jao-symbol-reveal)

  (defun jao-symbol-put-and-next ()
    (interactive)
    (symbol-overlay-put)
    (symbol-overlay-jump-next))

  (defun jao-symbol-put-and-prev ()
    (interactive)
    (symbol-overlay-put)
    (symbol-overlay-jump-prev))

  :bind (:map prog-mode-map (("M-i" . symbol-overlay-put)
                             ("M-n" . jao-symbol-put-and-next)
                             ("M-p" . jao-symbol-put-and-prev)))
  :hook (prog-mode . symbol-overlay-mode)
  :diminish " ^")

;;;; eglot
(use-package eglot
  :bind (:map eglot-mode-map (("C-h ." . jao-eldoc-toggle))))

;;;; paredit and parens
(require 'paren)
(show-paren-mode t)
(setq show-paren-context-when-offscreen t
      show-paren-when-point-inside-paren nil)

(use-package paredit
  :ensure t
  :commands paredit-mode
  :hook ((pie-mode . paredit-mode)
         (scheme-mode . paredit-mode)
         (clojure-mode . paredit-mode)
         (emacs-lisp-mode . paredit-mode)
         ;; (eval-expression-minibuffer-setup . paredit-mode)
         (lisp-interaction-mode . disable-paredit-mode))
  :diminish ((paredit-mode . " þ")))

;;;; diff/ediff
(setq ediff-split-window-function 'split-window-horizontally)
(setq ediff-make-buffers-readonly-at-startup nil)
(setq ediff-window-setup-function 'ediff-setup-windows-plain)
(setq ediff-keep-variants nil)

;;;; compilation
;;;;; compilation mode options
(require 'compile)
(setq compilation-scroll-output t)
(setq compilation-error-regexp-alist
      (remove 'omake compilation-error-regexp-alist))
;; (add-hook 'compilation-mode-hook #'visual-line-mode)

;;;;; mode line (no "Compiling"!)
(require 'compile)
(diminish 'compilation-minor-mode " ‡")
(when (< emacs-major-version 27)
  (setcdr (assq 'compilation-in-progress minor-mode-alist) '(" ‡")))
(when (> emacs-major-version 26)
  (setcdr (assq 'compilation-in-progress mode-line-modes) '("‡ ")))

;;;;; colorizing compilation buffer
(setq compilation-message-face 'default)
(require 'ansi-color)
(defun endless/colorize-compilation ()
  "Colorize from `compilation-filter-start' to `point'."
  (let ((inhibit-read-only t))
    (ansi-color-apply-on-region
     compilation-filter-start (point))))

(add-hook 'compilation-filter-hook #'endless/colorize-compilation)

;;;;; compilation commands
(use-package jao-compilation
  :commands jao-compilation-setup
  :bind (("C-c C" . compile)
         ("C-c c" . jao-compile)))
(jao-compilation-setup)

;;;;; next error
(setq next-error-find-buffer-function
      #'next-error-buffer-on-selected-frame
      next-error-verbose t)

;;;; flymake
(use-package flymake
  :ensure t
  :custom ((flymake-mode-line-format '(" " flymake-mode-line-counters)))
  :config
  (jao-define-attached-buffer "^\\*Flymake diagnostics .*\\*\\'")

  (transient-define-prefix jao-transient-flymake ()
    ["Flymake"
     ("d" "show diagnostics" flymake-show-buffer-diagnostics)
     ("i" "show diagnostic" flymake-show-diagnostic)
     ("n" "next error" flymake-goto-next-error)
     ("p" "previous error" flymake-goto-prev-error)
     ("c" "consult flymake" consult-flymake)])

  :bind (:map flymake-mode-map (("M-m" . jao-transient-flymake))))

;;;; workarounds
(setq c-type-finder-time-slot nil)

;;;; outline minor mode
(use-package outline
  :init (setq outline-minor-mode-use-buttons nil
              outline-minor-mode-use-margins nil
              outline-minor-mode-cycle t))

(defvar-local jao-outline-folded nil)
(dolist (v '(4 5 outline-show-only-headings))
  (add-to-list 'safe-local-variable-values `(outline-default-state . ,v)))

(defun jao-outline-minor-mode-hide-all (&optional arg)
  (interactive "P")
  (outline-hide-sublevels (if arg 5 4)))

(defun jao-outline-minor-expand-all ()
  (when jao-outline-minor-mode (outline-show-all)))

(defun jao-outline-minor-mode-toogle-fold (&optional arg)
  (interactive "P")
  (if (setq jao-outline-folded (not jao-outline-folded))
      (jao-outline-minor-mode-hide-all arg)
    (jao-outline-minor-expand-all)))

(use-package outline-minor-faces
  :ensure t
  :after outline)

(define-minor-mode jao-outline-minor-mode
  "Minor outline mode for programming languages"
  :lighter ""
  :keymap `((,(kbd "C-c C-n") . outline-next-visible-heading)
            (,(kbd "C-c C-p") . outline-previous-visible-heading)
            (,(kbd "C-c o") . consult-outline)
            (,(kbd "<f3>") . jao-outline-minor-mode-toogle-fold))
  (if jao-outline-minor-mode
      (progn (setq-local outline-level #'outline-level
                         outline-regexp (format "[%s]\\{3,\\} " comment-start))
             (outline-minor-mode 1)
             (outline-minor-faces-mode 1))
    (outline-minor-mode -1)
    (outline-minor-faces-mode -1)))

(add-hook 'find-function-after-hook #'jao-outline-minor-expand-all)

;;; Programming languages
;;;; Elisp
(add-hook 'emacs-lisp-mode-hook #'jao-outline-minor-mode)

(use-package edit-list :ensure t)
(use-package package-lint :ensure t)
;; (use-package tree-inspector :ensure t)

(defun elisp-disassemble (function)
  (interactive (list (function-called-at-point)))
  (disassemble function))

(defun elisp-pp (sexp)
  (with-output-to-temp-buffer "*Pp Eval Output*"
    (pp sexp)
    (with-current-buffer standard-output
      (emacs-lisp-mode))))

(defun elisp-macroexpand (form)
  (interactive (list (form-at-point 'sexp)))
  (elisp-pp (macroexpand form)))

(defun elisp-macroexpand-all (form)
  (interactive (list (form-at-point 'sexp)))
  (elisp-pp (macroexpand-all form)))

(defun elisp-find-definition (name)
  (interactive (list (thing-at-point 'symbol)))
  (cond (name
         (let ((symbol (intern-soft name))
               (search (lambda (fun sym)
                         (let* ((r (save-excursion (funcall fun sym)))
                                (buffer (car r))
                                (point (cdr r)))
                           (cond ((not point)
                                  (error "Found no definition for %s in %s"
                                         name buffer))
                                 (t
                                  (switch-to-buffer buffer)
                                  (goto-char point)
                                  (recenter 1)))))))
           (cond ((fboundp symbol)
                  (xref-push-marker-stack)
                  (funcall search 'find-function-noselect symbol))
                 ((boundp symbol)
                  (xref-push-marker-stack)
                  (funcall search 'find-variable-noselect symbol))
                 (t
                  (message "Symbol not bound: %S" symbol)))))
        (t (message "No symbol at point"))))


(defun elisp-bytecompile-and-load ()
  (interactive)
  (or buffer-file-name
      (error "The buffer must be saved in a file first"))
  (require 'bytecomp)
  ;; Recompile if file or buffer has changed since last compilation.
  (when  (and (buffer-modified-p)
              (y-or-n-p (format "save buffer %s first? " (buffer-name))))
    (save-buffer))
  (let ((filename (expand-file-name buffer-file-name)))
    (with-temp-buffer
      (byte-compile-file filename))))

(use-package elisp-mode
  :bind (:map emacs-lisp-mode-map
              (("C-c C-M" . emacs-lisp-macroexpand)
               ("C-c C-m" . elisp-macroexpand-all)
               ("C-c C-k" . elisp-bytecompile-and-load)
               ;; ("C-c C-p" . pp-eval-last-sexp)
               ("M-." . elisp-find-definition)
               ("M-," . pop-tag-mark)
               ("C-c <" . lc-show-package-summary))))

;;;; Clojure
(use-package clojure-mode
  :ensure t
  :config
  (defun jao-clojure--fix-things ()
    (setq-local completion-styles '(basic partial-completion emacs22))
    (eldoc-mode 1)
    (setq mode-name "λ"))
  :hook (clojure-mode . jao-clojure--fix-things))

(use-package cider
  :ensure t
  :commands cider-mode
  :init (setq cider-annotate-completion-candidates t
              cider-auto-select-error-buffer nil
              cider-auto-select-test-report-buffer nil
              cider-eldoc-display-for-symbol-at-point t
              cider-eldoc-ns-function #'identity ;; #'cider-last-ns-segment
              cider-enrich-classpath nil
              cider-lein-parameters "repl :headless :host localhost"
              cider-mode-line  " ÷"
              cider-prompt-for-symbol nil
              cider-repl-history-file
              (expand-file-name "~/.emacs.d/cache/cider.history")
              cider-repl-pop-to-buffer-on-connect nil
              cider-repl-use-pretty-printing t
              cider-show-error-buffer 'except-in-repl
              cider-test-show-report-on-success nil
              cider-use-fringe-indicators nil
              cider-use-overlays nil
              clojure-docstring-fill-column 72
              nrepl-prompt-to-kill-server-buffer-on-quit nil)
  :bind (("<f3>" . cider-selector)))

(with-eval-after-load "cider-test"
  (advice-add 'cider-scale-background-color :override
              (lambda () (frame-parameter nil 'background-color)))
  (setq cider-test-items-background-color
        (frame-parameter nil 'background-color)))

(use-package cider-macroexpansion
  :after cider
  :diminish " µ")

;;;; Geiser
(defun jao-org--set-geiser-impl () (setq-local geiser-repl--impl 'guile))
(add-hook 'org-mode-hook #'jao-org--set-geiser-impl)

(jao-load-path "geiser")
;; (package-vc-install-from-checkout ...)
(use-package geiser
  :demand t
  :init
  (setq geiser-repl-history-filename "~/.emacs.d/cache/geiser-history"
        geiser-repl-startup-time 20000
        geiser-debug-auto-display-images t
        geiser-log-verbose t)
  :config
  (dolist (m '(geiser-repl-mode geiser-doc-mode geiser-debug-mode))
    (jao-define-attached-buffer `(major-mode . ,m) 0.4)))

(jao-load-path "geiser-guile")
(use-package geiser-guile)

(jao-load-path "geiser-chez")
(use-package geiser-chez)

;; (jao-load-path "geiser/mit")
;; (use-package geiser-mit)

;; (jao-load-path "geiser/chicken")
;; (use-package geiser-chicken)

;; (jao-load-path "geiser/chibi")
;; (use-package geiser-chibi)

;; (jao-load-path "geiser/gambit")
;; (use-package geiser-gambit)

;; (jao-load-path "geiser/gauche")
;; (use-package geiser-gauche)

;;;; Haskell
;;;;; packages
;; (jao-load-path "haskell-mode")

(use-package haskell-mode
  :ensure t
  :custom
  ((inferior-haskell-find-project-root t)
   (haskell-check-remember-last-command-p nil)
   (haskell-completing-read-function 'completing-read)
   (haskell-font-lock-symbols nil)
   (haskell-hoogle-command "hoogle")
   (haskell-interactive-popup-errors t)
   (haskell-process-auto-import-loaded-modules t)
   (haskell-process-log t)
   (haskell-process-suggest-remove-import-lines t)
   (haskell-process-suggest-hoogle-imports t)
   (haskell-process-type 'cabal-repl)
   (haskell-process-use-presentation-mode t)
   (haskell-stylish-on-save nil)
   (haskell-tags-on-save t))

  :init
  ;; For use with M-x align
  (require 'align)
  (add-to-list 'align-rules-list
               '(haskell-types
                 (regexp . "\\(\\s-+\\)\\(::\\|∷\\)\\s-+")
                 (modes quote (haskell-mode haskell-literate-mode))))
  (add-to-list 'align-rules-list
               '(haskell-assignment
                 (regexp . "\\(\\s-+\\)=\\s-+")
                 (modes quote (haskell-mode haskell-literate-mode))))
  (add-to-list 'align-rules-list
               '(haskell-arrows
                 (regexp . "\\(\\s-+\\)\\(->\\|→\\)\\s-+")
                 (modes quote (haskell-mode haskell-literate-mode))))
  (add-to-list 'align-rules-list
               '(haskell-left-arrows
                 (regexp . "\\(\\s-+\\)\\(<-\\|←\\)\\s-+")
                 (modes quote (haskell-mode haskell-literate-mode))))

  :config
  (defun jao-haskell-hoogle (no-info)
    (interactive "P")
    (haskell-hoogle (format "%s" (haskell-ident-at-point)) (not no-info)))

  (put 'haskell-process-args-cabal-repl
       'safe-local-variable
       (apply-partially #'seq-every-p #'stringp))

  (defun jao-haskell-eldoc (cb)
    (let ((msg (or (haskell-doc-current-info--interaction t)
                   (haskell-doc-sym-doc (haskell-ident-at-point))
                   "")))
      (funcall cb (replace-regexp-in-string "[\n ]+" " " msg))))

  (setq tags-revert-without-query t)

  (defun jao-haskell-mode ()
    (require 'haskell-doc)
    (setq-local eldoc-documentation-function 'eldoc-documentation-default
                eldoc-documentation-functions '(jao-haskell-eldoc))
    (eldoc-mode))

  (dolist (h '(jao-haskell-mode
               haskell-decl-scan-mode
               haskell-indentation-mode
               interactive-haskell-mode))
    (add-hook 'haskell-mode-hook h))

  (add-hook 'haskell-presentation-mode-hook (lambda () (whitespace-mode -1)))

  :bind (:map haskell-mode-map
              (("C-c C-d" . jao-haskell-hoogle)
               ("C-c C-s" . haskell-session-change-target)
               ("C-c h" . haskell-hoogle)
               ("C-c t" . haskell-doc-show-type)
               ("C-c C-e" . haskell-command-insert-language-pragma)
               ("C-M-n" . flymake-goto-next-error)
               ("C-M-p" . flymake-goto-prev-error)
               ("<f3>" . haskell-session-kill))))

(use-package hlint-refactor
  :ensure t
  :after haskell-mode
  :hook ((haskell-mode . hlint-refactor-mode))
  :bind (:map haskell-mode-map (("C-M-h" . 'hlint-refactor-refactor-at-point)
                                ("C-M-S-h" . 'hlint-refactor-refactor-buffer)))
  :diminish)

(use-package flymake-hlint
  :ensure t
  :after haskell-mode
  :hook ((haskell-mode . flymake-hlint-load)))


(use-package consult-hoogle
  :ensure t)

(require 'haskell)

(diminish 'interactive-haskell-mode " λ")
(diminish 'haskell-doc-mode)
(diminish 'haskell-decl-scan-mode)

(jao-define-attached-buffer "\\*hoogle\\*.*")
(jao-define-attached-buffer '(major-mode . haskell-interactive-mode) 0.33)
(jao-define-attached-buffer '(major-mode . haskell-presentation-mode) 0.25)

;;;;; transient
(jao-transient-major-mode haskell
  ["Imports"
   ("in" "Navigate imports" haskell-navigate-imports)
   ("if" "Format imports" haskell-mode-format-imports)
   ("is" "Sort imports" haskell-sort-imports)
   ("ia" "Align imports" haskell-align-imports)]
  ["Session"
   ("s" "Change the session's target" haskell-session-change-target)]
  ["Code"
   ("e" "insert language pragma" haskell-command-insert-language-pragma)
   ("v" "visit cabal file" haskell-cabal-visit-file)
   ("h" "hoogle" jao-haskell-hoogle)
   ("t" "show type" haskell-doc-show-type)]
  ["Flymake"
   ("n" "next error" flymake-goto-next-error)
   ("p" "previous error" flymake-goto-prev-error)])

;;;; Pie
(jao-load-path "pie")
(use-package pie
  :demand t
  :commands (pie-mode))

;;;; Prolog
;; (use-package ediprolog :ensure t)

(use-package prolog
  :ensure t
  :commands (run-prolog prolog-mode mercury-mode)
  :init (progn
          (setq prolog-system 'swi)
          (add-to-list 'auto-mode-alist '("\\.pl$" . prolog-mode))
          (setq prolog-consult-string '((t "[%f].")))
          (setq prolog-program-name
                '(((getenv "EPROLOG") (eval (getenv "EPROLOG")))
                  (eclipse "eclipse")
                  (mercury nil)
                  (sicstus "sicstus")
                  (swi "swipl")
                  (t "prolog")))))

;;;; Python
(use-package virtualenvwrapper
  :ensure t
  :config
  (venv-initialize-eshell)
  (jao-compilation-env "VIRTUAL_ENV"))

;;; Text/data formats
;;;; json
(use-package json-mode :ensure t)
;;;; yaml
(use-package yaml-mode :disabled t :ensure t)

;;; Graphics
;;;; images
(setq image-use-external-converter t
      image-cache-eviction-delay 120)
(setq widget-image-enable nil)

;;;; gnuplot
(use-package gnuplot
  :disabled t
  :ensure t
  :commands (gnuplot-mode gnuplot-make-buffer)
  :init (add-to-list 'auto-mode-alist '("\\.gp$" . gnuplot-mode)))

;;; Network
;;;; nm applet
(jao-shell-def-exec jao-nm-applet "nm-applet")

(defun jao-toggle-nm-applet ()
  (interactive)
  (or (jao-shell-kill-p "nm-applet") (jao-nm-applet)))

;;;; bluetooth
(use-package bluetooth :ensure t)

;;;; vpn
(use-package jao-mullvad :demand t)

;;;; ssh
(use-package tramp)
(defun jao-tramp-hosts ()
  (seq-uniq
   (mapcan (lambda (x)
             (remove nil (mapcar 'cadr (apply (car x) (cdr x)))))
           (tramp-get-completion-function "ssh"))
   #'string=))

(defun jao-ssh (&optional scratch)
  (interactive "P")
  (let ((h (completing-read "Host: " (jao-tramp-hosts))))
    (when scratch (jao-afio-goto-scratch))
    (jao-exec-in-term (format "ssh %s" h) (format "*ssh %s*" h))))

;;; Chats
;;;; circe
(defvar jao-libera-channels ())
(defvar jao-oftc-channels ())
(defvar jao-bitlbee-channels ())
(defvar jao-slack-channels ())

(use-package circe
  :ensure t
  :bind (:map circe-channel-mode-map
              (("C-c C-a" . lui-track-jump-to-indicator)))
  :init
  (setq circe-chat-buffer-name "{target}"
        circe-default-realname "https://jao.io"
        circe-default-part-message ""
        circe-default-quit-message ""
        circe-ignore-list nil
        circe-server-coding-system '(undecided . undecided)
        circe-server-killed-confirmation 'ask-and-kill-all
        circe-server-auto-join-default-type :after-auth
        circe-format-say "({nick}) {body}"
        circe-format-self-say "(jao) {body}"
        circe-new-buffer-behavior 'ignore
        circe-new-buffer-behavior-ignore-auto-joins t
        circe-nickserv-ghost-style 'after-auth
        circe-prompt-string ": "
        circe-completion-suffix ", "
        circe-reduce-lurker-spam t

        circe-lagmon-mode-line-format-string "" ;;  "%.0f "
        circe-lagmon-mode-line-unknown-lag-string "" ;; "? "
        circe-lagmon-timer-tick 120
        circe-lagmon-reconnect-interval 180

        lui-max-buffer-size 30000
        lui-fill-column 80
        lui-time-stamp-position 'right
        lui-time-stamp-format "%H:%M"
        lui-flyspell-p nil

        lui-track-indicator (if window-system 'fringe 'bar)
        lui-track-behavior 'before-tracking-next-buffer)
  :config

  (defsubst jao-circe-nick-no () (length (circe-channel-nicks)))

  (define-minor-mode jao-circe-user-number-mode ""
    :lighter (:eval (format " [%s]" (jao-circe-nick-no))))

  (defun jao-circe-channel-hook ()
    (when jao-mode-line-in-minibuffer
      (setq header-line-format
            '(" %b" (:eval (format " - %s nicks" (jao-circe-nick-no))))))
    (jao-circe-user-number-mode 1))

  (add-hook 'circe-channel-mode-hook #'jao-circe-channel-hook)

  (defun circe-command-RECOVER (&rest _ignore)
    "Recover nick"
    (jao-with-auth "freenode" u p
      (circe-command-MSG "nickserv" (format "IDENTIFY %s %s" u p))
      (circe-command-MSG "nickserv" (format "GHOST %s" u))
      (circe-command-MSG "nickserv" (format "RELEASE %s" u))
      (circe-command-NICK u)))

  (defun circe-command-NNICKS (&rest _)
    "Echo number of nicks"
    (circe-display-server-message
     (format "%d nicks in this channel" (jao-circe-nick-no))))

  (defun circe-command-SENDFILE (line)
    "/sendfile for localslackirc"
    (circe-command-QUOTE (format "sendfile %s" line)))

  (advice-add 'circe-command-NAMES :after #'circe-command-NNICKS)

  (setq circe-network-options
        (list (jao-with-auth "libera" u p
                (list "Libera Chat" :nick u :channels jao-libera-channels
                      :tls t :sasl-username u :sasl-password p))
              (jao-with-auth "oftc" u p
                (list "OFTC"
                      :nick u :channels jao-oftc-channels :nickserv-password p
                      :tls t :sasl-username u :sasl-password p))
              (jao-with-auth "bitlbee" u p
                (list "Bitlbee" :host "127.0.0.1" :nick u
                      :channels jao-bitlbee-channels :lagmon-disabled t
                      :nickserv-password u :user p))
              (list "localslack" :host "127.0.0.1" :nick "jao"
                    :channels jao-slack-channels :port 9007
                    :lagmon-disabled t)
              (list "recoveryou" :host "127.0.0.1" :nick "jao"
                    :port 9008 :lagmon-disabled t)))

  (jao-shorten-modes 'circe-channel-mode
                     'circe-server-mode
                     'circe-query-mode)

  (enable-circe-display-images)
  (enable-lui-track)
  (circe-lagmon-mode))

;;;; telegram
(use-package telega
  :ensure t
  :custom
  (telega-use-tracking-for '(unmuted) ;; '(or unmuted mention)
   telega-rainbow-color-custom-for nil
   telega-msg-rainbow-title nil
   telega-sticker-set-download t
   telega-symbol-checkmark "·"
   telega-symbol-heavy-checkmark "×"
   telega-symbol-verified "*")
  :config
  (define-key global-map (kbd "C-c C-t") telega-prefix-map)
  (setq telega-chat-show-avatars nil
        telega-chat-prompt-insexp '(telega-ins "> ")
        telega-completing-read-function #'completing-read
        telega-root-show-avatars nil
        telega-emoji-use-images nil
        telega-temp-dir "/tmp/telega"
        telega-symbol-horizontal-bar
        (propertize "-" 'face 'jao-themes-f00)
        telega-symbol-vertical-bar
        (propertize "| " 'face 'jao-themes-dimm)
        telega-mode-line-string-format
        '(:eval (telega-mode-line-unread-unmuted))
        telega-use-images (display-graphic-p)
        telega-open-file-function #'jao--see
        telega-open-message-as-file
        (unless (display-graphic-p) '(photo video animation)))
  (with-eval-after-load "tracking"
    (jao-shorten-modes 'telega-chat-mode)
    (jao-tracking-faces 'telega-tracking))
  (telega-mode-line-mode 1))

(defun jao-telega ()
  (interactive)
  (jao-tracking-go-to-chats)
  (if (get-buffer telega-root-buffer-name)
      (pop-to-buffer telega-root-buffer-name)
    (telega)))

;;;; ement
(use-package ement
  :disabled t
  :ensure t
  :init (setq ement-save-sessions t
              ement-sessions-file (locate-user-emacs-file "cache/ement.el")
              ement-room-avatars nil
              ement-notify-dbus-p nil
              ement-room-left-margin-width 0
              ement-room-right-margin-width 11
              ement-room-timestamp-format "%H:%M"
              ement-room-timestamp-header-format "­­--------")

  :custom ((ement-room-message-format-spec "(%S) %B%r%R %t"))

  :config
  (defun jao-ement-track (event room session)
    (when (ement-notify--room-unread-p event room session)
      (when-let ((n (ement-room--buffer-name room))
                 (b (get-buffer n)))
        (tracking-add-buffer b))))

  (add-hook 'ement-event-hook #'jao-ement-track)
  (jao-shorten-modes 'ement-room-mode)
  (jao-tracking-cleaner "^\\*Ement Room: \\(.+\\)\\*" "@\\1"))

;;;; mastodon
(use-package mastodon
  :ensure t
  :init
  (setq mastodon-instance-url "https://fosstodon.org"
        mastodon-active-user "jao@gnu.org"
        mastodon-tl-position-after-update nil
        mastodon-toot-display-orig-in-reply-buffer t)
  :config
  ;; (defun jao-mastodon--setup ()
  ;;   (setq-local scroll-margin 12))

  ;; (add-hook 'mastodon-mode-hook #'jao-mastodon--setup)
  (with-eval-after-load "ewww"
    (define-key eww-mode-map (kbd "T") #'jao-mastodon-toot-url)))

(defun jao-mastodon-toot-url ()
  (interactive)
  (when-let (url (jao-url-around-point t))
    (jao-tracking-go-to-chats)
    (mastodon-toot--compose-buffer nil nil nil url)))

(defun jao-mastodon ()
  (interactive)
  (jao-afio-goto-chats)
  (mastodon))

;; https://0x0.st/XJ14.txt
(jao-transient-major-mode mastodon
 ["Timelines"
   ("H" "home"            mastodon-tl--get-home-timeline)
   ("L" "local"           mastodon-tl--get-local-timeline)
   ("F" "federated"       mastodon-tl--get-federated-timeline)
   ("K" "bookmarks"       mastodon-profile--view-bookmarks)
   ("V" "favorites"       mastodon-profile--view-favourites)
   ("'" "followed tags"   mastodon-tl--followed-tags-timeline)
   ("@" "mentions"        mastodon-notifications--get-mentions)
   ("N" "notifications"   mastodon-notifications-get)
   ("\\" "of remote host" mastodon-tl--get-remote-local-timeline)]

  ;; u                    mastodon-tl--update

  ["Search"
   ("s" "search"          mastodon-search--query)
   ("#" "tagged"          mastodon-tl--get-tag-timeline)
   ("\"" "followed tags"  mastodon-tl--list-followed-tags)
   ("I" "filter"          mastodon-views--view-filters)
   ("X" "lists"           mastodon-views--view-lists)]

  ["Toots"
   ("n" "next"            mastodon-tl--goto-next-item :transient t)
   ("p" "prev"            mastodon-tl--goto-prev-item :transient t)
   ("c" "spoiler"         mastodon-tl--toggle-spoiler-text-in-toot :transient t)
   ("T" "thread"          mastodon-tl--thread)
   ("b" "(un)boost"       mastodon-toot--toggle-boost :transient t)
   ("f" "(un)fav"         mastodon-toot--toggle-favourite :transient t)
   ("i" "(un)pin"         mastodon-toot--pin-toot-toggle :transient t)
   ("k" "(un)bookmark"    mastodon-toot--toggle-bookmark :transient t)
   ("v" "vote"            mastodon-tl--poll-vote)]

  ;; Z                    mastodon-tl--report-to-mods
  ;; o                    mastodon-toot--open-toot-url

  ["Own Toots"
   ("r" "replay"          mastodon-toot--reply)
   ("t" "write"           mastodon-toot)
   ("e" "edit"            mastodon-toot--edit-toot-at-point)
   ("d" "delete"          mastodon-toot--delete-toot)
   ("D" "del & redraft"   mastodon-toot--delete-and-redraft-toot)
   ("E" "show edits"      mastodon-toot--view-toot-edits)]

  ;; S                    mastodon-views--view-scheduled-toots

  ["Users"
   ("W" "follow"          mastodon-tl--follow-user)
   ("R" "follow req"      mastodon-views--view-follow-requests)
   ("G" "suggestions"     mastodon-views--view-follow-suggestions)
   ("M" "mute user"       mastodon-tl--mute-user)
   ("B" "block user"      mastodon-tl--block-user)
   ("m" "message user"    mastodon-tl--dm-user)
   ;; ""
   ;; ("," "favouriters"     mastodon-toot--list-toot-favouriters)
   ;; ("." "boosters"        mastodon-toot--list-toot-boosters)
   ]

  ;; S-RET                mastodon-tl--unmute-user
  ;; C-S-b                mastodon-tl--unblock-user

  ["Profiles"
   ("A" "author"          mastodon-profile--get-toot-author)
   ("P" "any user"        mastodon-profile--show-user)
   ("O" "own"             mastodon-profile--my-profile)
   ("U" "update own"      mastodon-profile--update-user-profile-note)]

  ["Misc"
   ("C" "copy URL"        mastodon-toot--copy-toot-url)
   ("?" "help"            describe-mode)
   ("q" "quit"            transient-quit-one)])

;;;; startup
(defun jao-chats (&optional p)
  (interactive "P")
  (when (or p (y-or-n-p "Connect to telegram? "))
    (telega))
  (when (and (fboundp 'ement-connect) (or p (y-or-n-p "Connect to matrix? ")))
    (unless (get-buffer "*Ement Rooms*")
      (jao-with-auth "matrix.org" u p (ement-connect :user-id u :password p))))
  (when (and (fboundp 'mastodon) (or p (y-or-n-p "Connect to mastodon? ")))
    (mastodon))
  (when (or p (y-or-n-p "Connect to libera? "))
    (unless (get-buffer "irc.libera.chat:6697")
      (circe "Libera Chat")))
  (when (or p (y-or-n-p "Connect to localslack? "))
    (unless (get-buffer "127.0.0.1:9007")
      (circe "localslack")))
  (when (or p (y-or-n-p "Connect to recoveryou? "))
    (unless (get-buffer "127.0.0.1:9008")
      (circe "recoveryou"))))

(defun jao-all-chats ()
  (interactive)
  (when jao-tracking-use-scratch
    (jao-afio-goto-chats)
    (delete-other-windows))
  (jao-chats t))

(defun jao-chats-telega ()
  (interactive)
  (jao-buffer-same-mode '(telega-root-mode telega-chat-mode)))

(defun jao-chats-slack ()
  (interactive)
  (jao-buffer-same-mode 'slack-message-buffer-mode))

(defun jao-chats-irc ()
  (interactive)
  (jao-buffer-same-mode '(circe-channel-mode circe-query-mode erc-mode)))

;;;; consult narrowing
(defvar jao-chat-buffer-source
  (list :name "chats"
        :category 'buffer
        :action (lambda (b) (jao-afio-pop-to-buffer 0 b))
        :hidden t
        :narrow (cons ?c "chats")
        :items (jao-consult--mode-buffers 'erc-mode
                                          'circe-channel-mode
                                          'circe-query-mode
                                          'signel-chat-mode
                                          'slack-message-buffer-mode
                                          'slack-thread-message-buffer-mode
                                          'telega-root-mode
                                          'telega-chat-mode
                                          'ement-room-mode
                                          'ement-room-list-mode)))
(with-eval-after-load "consult"
  (jao-consult-add-buffer-source 'jao-chat-buffer-source))
;;; Multimedia
;;;; video
(use-package ready-player :ensure t)
(ready-player-mode 1)
;;;; mixer
(defun jao-mixer-get-level (&optional dev nomsg)
  (interactive)
  (let* ((dev (or dev "Master"))
         (s (shell-command-to-string (format "amixer sget %s" dev)))
         (s (car (last (split-string s "\n" t)))))
    (when (string-match ".*Front .*\\[\\([0-9]+\\)%\\] .*" s)
      (let ((level (match-string 1 s)))
        (unless nomsg (message "%s level: %s%%" dev level))
        (string-to-number level)))))

(defun jao-mixer-set (dev v)
  (jao-shell-exec* t "amixer" "sset" dev v)
  (jao-mixer-get-level dev))

(defun jao-mixer-master-toggle ()
  (interactive)
  (jao-mixer-set "Master" "toggle"))

(defun jao-mixer-master-up ()
  (interactive)
  (jao-mixer-set "Master" "10%+"))

(defun jao-mixer-master-down ()
  (interactive)
  (jao-mixer-set "Master" "10%-"))

(defun jao-mixer-capture-up ()
  (interactive)
  (jao-mixer-set "Capture" "10%+"))

(defun jao-mixer-capture-down ()
  (interactive)
  (jao-mixer-set "Capture" "10%-"))

(jao-shell-def-exec jao-audio-applet "pasystray")

(defun jao-toggle-audio-applet ()
  (interactive)
  (or (jao-shell-kill-p "paystray") (jao-audio-applet)))

(global-set-key (kbd "<f4>") #'jao-toggle-audio-applet)

;;;; streaming aliases
(defalias 'jao-streaming-list #'ignore)
(defalias 'jao-streaming-like #'ignore)
(defalias 'jao-streaming-dislike #'ignore)
(defalias 'jao-streaming-toggle-shuffle #'ignore)
(defalias 'jao-streaming-lyrics #'ignore)
(defalias 'jao-streaming-toggle #'ignore)
(defalias 'jao-streaming-next #'ignore)
(defalias 'jao-streaming-prev #'ignore)
(defalias 'jao-streaming-current #'ignore)
(defalias 'jao-streaming-seek #'ignore)
(defalias 'jao-streaming-seek-back #'ignore)
(defalias 'jao-streaming-volume #'ignore)
(defalias 'jao-streaming-volume-down #'ignore)

;;;; mpris
(defun jao-mpris-lyrics (&optional force)
  (interactive "P")
  (jao-show-lyrics force #'jao-mpris-artist-title))

(defun jao-mpris-mopidy-p () (string= "mopidy "jao-mpris-player))

(defun jao-mpc-mopidy-playlist ()
  (interactive)
  (jao-mpc-show-playlist jao-mopidy-port))

(use-package jao-mpris :demand t)

(defun jao-mpris-setup-aliases ()
  (setq espotify-play-uri-function #'espotify-play-uri-with-dbus)
  ;; (setq jao-mpris-player "mopidy")
  (defalias 'jao-streaming-list #'jao-mpc-mopidy-playlist)
  (defalias 'jao-streaming-lyrics #'jao-mpris-lyrics)
  (defalias 'jao-streaming-toggle #'jao-mpris-play-pause)
  (defalias 'jao-streaming-next #'jao-mpris-next)
  (defalias 'jao-streaming-prev #'jao-mpris-previous)
  (defalias 'jao-streaming-current #'jao-mpris-show-osd)
  (defalias 'jao-streaming-seek #'jao-mpris-seek)
  (defalias 'jao-streaming-seek-back #'jao-mpris-seek-back)
  (defalias 'jao-streaming-volume #'jao-mpris-vol)
  (defalias 'jao-streaming-volume-down #'jao-mpris-vol-down))

(jao-mpris-register "playerctld" :session 70)
;; (jao-mpris-register "mopidy" :session 70)

;;;; mpc
(use-package jao-mpc
  :demand t
  :commands jao-mpc-setup)

(defvar jao-mopidy-port 6669)
(defvar jao-mpc-last-port jao-mpc-port)

(defun jao-mpc-toggle-port ()
  (interactive)
  (setq jao-mpc-port
        (if (equal jao-mpc-port jao-mopidy-port) 6600 jao-mopidy-port)
        jao-mpc-last-port jao-mpc-port))

(defsubst jao-mpc-mopidy-p () (equal jao-mpc-last-port jao-mopidy-port))

(jao-mpc-setup jao-mopidy-port 70)

(defun jao-mpc-pport (&optional mop)
  (cond ((or mop (jao-mpc-playing-p jao-mopidy-port)) jao-mopidy-port)
        ((jao-mpc-playing-p) 6600)
        (t jao-mpc-last-port)))

(defmacro jao-defun-play (name &optional mpc-name)
  (let ((arg (gensym)))
    `(defun ,(intern (format "jao-player-%s" name)) (&optional ,arg)
       (interactive "P")
       (,(intern (format "jao-mpc-%s" (or mpc-name name)))
        (setq jao-mpc-last-port (jao-mpc-pport ,arg))))))

(jao-defun-play toggle)
(jao-defun-play next)
(jao-defun-play previous)
(jao-defun-play stop)
(jao-defun-play echo echo-current-times)
(jao-defun-play list show-playlist)
(jao-defun-play info lyrics-track-data)
(jao-defun-play browse show-albums)
(jao-defun-play select-album)

(defun jao-player-seek (delta) (jao-mpc-seek delta (jao-mpc-pport)))

(defalias 'jao-player-connect 'jao-mpc-connect)
(defalias 'jao-player-play 'jao-mpc-play)

;;;; spotify
(jao-load-path "espotify")

(use-package espotify
  :demand t
  :init (setq espotify-service-name "mopidy"))

(use-package consult-spotify :demand t)

(defalias 'jao-streaming-album #'consult-spotify-album)
(defalias 'jao-streaming-track #'consult-spotify-track)
(defalias 'jao-streaming-artist #'consult-spotify-artist)
(defalias 'jao-streaming-playlist #'consult-spotify-playlist)

(jao-def-exec-in-term "ncmpcpp" "ncmpcpp" (jao-afio-goto-scratch))

;;;; spt
(use-package jao-spt
  :demand t
  :config
  (defun jao-spt-setup-aliases ()
    (setq espotify-play-uri-function #'jao-spt-play-uri)
    (defalias 'jao-streaming-list #'jao-term-spt)
    (defalias 'jao-streaming-lyrics #'jao-spt-show-lyrics)
    (defalias 'jao-streaming-toggle #'jao-spt-toggle)
    (defalias 'jao-streaming-next #'jao-spt-next)
    (defalias 'jao-streaming-prev #'jao-spt-previous)
    (defalias 'jao-streaming-current #'jao-spt-echo-current)
    (defalias 'jao-streaming-seek #'jao-spt-seek)
    (defalias 'jao-streaming-seek-back #'jao-spt-seek-back)
    (defalias 'jao-streaming-volume #'jao-spt-vol)
    (defalias 'jao-streaming-volume-down #'jao-spt-vol-down)
    (defalias 'jao-streaming-like #'jao-spt-like)
    (defalias 'jao-streaming-dislike #'jao-spt-dislike)
    (defalias 'jao-streaming-toggle-shuffle #'jao-spt-toggle-shuffle)))

(jao-def-exec-in-term "spt" "spt" (jao-afio-goto-scratch))

(defvar jao-spt-on t)

(defun jao-streaming-toggle-player ()
  (interactive)
  (if jao-spt-on
      (progn (setq jao-mpris-player "playerctld")
             (require 'jao-mpris)
             (jao-mpris-setup-aliases))
    (jao-spt-setup-aliases)
    (setq jao-mpris-player "spt"))
  (setq jao-spt-on (not jao-spt-on))
  (message "%s activated " jao-mpris-player))

(jao-streaming-toggle-player)

;;;; music transients
(require 'jao-lyrics)
(setq jao-lyrics-info-function #'jao-player-info)

(defun jao-player-seek-10 () (interactive) (jao-player-seek 10))
(defun jao-player-seek--10 () (interactive) (jao-player-seek -10))

(defun jao-streaming-clear () (interactive) (jao-mpc-clear jao-mopidy-port))

(defun jao-streaming-echo-current ()
  (interactive)
  (jao-mpc-echo-current jao-mopidy-port))

(defun jao-streaming-show-playlist ()
  (interactive)
  (jao-mpc-show-playlist jao-mopidy-port))

(use-package jao-random-album
  :demand t
  :config
  (defun jao--notify-album (album)
    (unless jao-minibuffer-mode
      (jao-notify album "Next album" jao-notify-audio-icon))
    (jao-minibuffer-refresh))
  (setq jao-random-album-notify #'jao--notify-album))

(defun jao-toggle-pasystray-applet ()
  (interactive)
  (or (jao-shell-kill-p "pasystray") (jao-shell-exec "pasystray")))

(transient-define-prefix jao-transient-streaming ()
  [:description
   (lambda () (format "Streaming using %s" jao-mpris-player))
   ["Search" :if jao-mpris-mopidy-p
    ("a" "album" jao-streaming-album)
    ("A" "artist" jao-streaming-artist)
    ("t" "track" jao-streaming-track)
    ("P" "playlist" jao-streaming-playlist)]
   ["Play"
    ("s" "toggle" jao-streaming-toggle)
    ("n" "next" jao-streaming-next)
    ("p" "previous" jao-streaming-prev)
    ("T" "toggle player" jao-streaming-toggle-player)]
   ["Seek & shout"
    ("f" "seek fwd" jao-streaming-seek :transient t)
    ("F" "seek bwd" jao-streaming-seek-back :transient t)
    ("u" "up" jao-streaming-volume :transient t)
    ("d" "down" jao-streaming-volume-down :transient t)]
   ["Browse"
    ("l" "playing list" jao-streaming-list :if jao-mpris-mopidy-p)
    ("L" "lyrics" jao-streaming-lyrics)
    ("w" "currently playing" jao-streaming-current)]
   ["Act"  :if jao-mpris-mopidy-p
    ("k" "like" jao-streaming-like)
    ("K" "dislike" jao-streaming-dislike)
    ("S" "toggle shuffle" jao-streaming-toggle-shuffle)]])

(transient-define-prefix jao-transient-media ()
  [["Play"
    ("m" "toggle" jao-player-toggle)
    ("n" "next" jao-player-next)
    ("p" "previous" jao-player-previous)
    ("s" "select album" jao-player-select-album)]
   ["Seek and search"
    ("f" "seek fwd" jao-player-seek-10 :transient t)
    ("F" "seek bwd" jao-player-seek--10 :transient t)
    ("a" "search album" jao-mpc-select-album)
    ("S" "play stream" jao-mpc-play-stream)]
   ["Browse"
    ("b" "browse" jao-player-browse)
    ("l" "show play list" jao-player-list)
    ("L" "show lyrics" jao-show-lyrics)
    ("w" "now playing" jao-player-echo)]
   [:description
    (lambda ()
      (message "%s %s"
               (if (jao-mpc-mopidy-p) "mopidy" "mpd")
               (if (jao-mpc-playing-p)
                   (jao-mpc--current-timestr t)
                 (jao-mpc--current-str)))
      (format "Master %s%%" (jao-mixer-get-level nil t)))
    ("d" "down" jao-mixer-master-down :transient t)
    ("u" "up" jao-mixer-master-up :transient t)
    ("M" "toggle" jao-mixer-master-toggle)]
   [:description
    (lambda () (format "Capture %s%%" (jao-mixer-get-level "Capture" t)))
    ("D" "down" jao-mixer-capture-down :transient t)
    ("U" "up" jao-mixer-capture-up :transient t)]
   ["Utilities"
    ("c" "reconnect to mpd" jao-player-connect)
    ("N" "next random album" jao-random-album-next)
    ("r" (lambda ()
           (concat (if jao-random-album-active "dis" "en") "able random album"))
     jao-random-album-toggle)
    ;; ("P" (lambda () (concat "Toggle to " (if (jao-mpc-mopidy-p) "mpd" "mopidy")))
    ;;  jao-mpc-toggle-port)
    ("P" "pasystray" jao-toggle-pasystray-applet)]])

(global-set-key (kbd "s-m") #'jao-transient-media)

;;; Graphical window system
;;;; x11 utils
(defun jao-xdotool (arg-or-wait &rest args)
  (apply 'jao-shell-exec*
         (if (stringp arg-or-wait) "xdotool" arg-or-wait)
         (if (stringp arg-or-wait) arg-or-wait "xdotool")
         args))

(defsubst jao-xdotool-string (&rest args)
  (apply 'jao-shell-string "xdotool" args))

(defsubst jao-x11-focused-id () (jao-xdotool-string "getwindowfocus"))

(defsubst jao-x11-window-name (&optional wid)
  (jao-xdotool-string "getwindowname" (or wid (jao-x11-focused-id))))

(defsubst jao-x11-search-window (title)
  (jao-xdotool-string "search" "--name" title))

(defsubst jao-x11-goto-ws (n) (jao-xdotool t "set_desktop" (format "%s" n)))

;;;; exwm
(defvar jao-exwm-enabled nil)
(defun jao-exwm-enabled-p () jao-exwm-enabled)

(defun jao-exwm-enable ()
  (require 'jao-custom-exwm)
  (setq jao-exwm-enabled t)
  (display-time-mode -1)
  (jao-ednc-setup 95)
  (exwm-enable)
  (x-change-window-property "_XMONAD_TRAYPAD" "" nil nil nil nil 0)
  (jao-mode-line-add-to-minibuffer-left 90)
  (jao-xmobar-restart)
  (jao-trisect t))

;;;; xmonad
(defvar jao-xmonad-enabled (string= "xmonad" (or (getenv "wm") "")))
(defun jao-xmonad-enabled-p () jao-xmonad-enabled)

(defun jao-xmonad-enable ()
  (setq jao-browse-doc-use-emacs-p (display-graphic-p))
  (setq jao-mode-line-in-minibuffer nil)
  (display-battery-mode -1)
  (jao-trisect)
  (message "Welcome to xmonad"))

(when jao-xmonad-enabled
  (add-hook 'after-init-hook #'jao-xmonad-enable))

;;;; wayland

(use-package jao-wayland :demand t)

(defun jao-wayland-enable ()
  (interactive)
  (defalias 'x-change-window-property #'ignore)
  (jao-trisect)
  (message "Welcome to wayland"))

(defun jao-river-enable ()
  (jao-wayland-enable)
  (when (jao-shell-running-p "i3bar-river")
    (jao-tracking-set-log ""))
  (message "Welcome to river"))

(when jao-river-enabled
  (add-hook 'after-init-hook #'jao-river-enable t))

(when jao-sway-enabled
  (add-hook 'after-init-hook #'jao-wayland-enable t))

;;;; wallpaper
(defvar jao-wallpaper-dir "~/.wallpapers/")

(defvar jao-wallpaper-random-candidates
  '("wallpaper.jpg" "wallpaper2.jpg"))

(defvar jao-wallpaper-random-candidates-light
  '("wallpaper.jpg" "wallpaper2.jpg"))

(defvar jao-wallpaper-random-wake t
  "Set to t for getting a new wallpaper on awaking from sleep")

(defun jao-set-wallpaper (&optional path)
  (interactive)
  (let ((current (format "~/.wallpaper.%s" (jao-colors-scheme))))
    (when-let ((f (or (and path (expand-file-name path))
                      (read-file-name "Image: "
                                      jao-wallpaper-dir
                                      (file-symlink-p current)
                                      t))))
      (make-symbolic-link f current t)
      (cond (jao-river-enabled (jao-river-set-wallpaper f))
            (jao-sway-enabled (jao-sway-set-wallpaper f))
            (t (shell-command-to-string (format "xwallpaper --zoom %s" f)))))))

(defun jao-set-random-wallpaper ()
  (interactive)
  (when (or (called-interactively-p 'interactive)
            jao-wallpaper-random-wake)
    (let* ((ws (if (jao-colors-scheme-dark-p)
                   jao-wallpaper-random-candidates
                 jao-wallpaper-random-candidates-light))
           (f (seq-random-elt ws)))
      (jao-set-wallpaper (expand-file-name f jao-wallpaper-dir))
      (message "%s" f))))

(add-to-list 'jao-sleep-awake-functions #'jao-set-random-wallpaper)

;;;; screensaver and lock
(defun jao-screensaver-enabled ()
  (string= (jao-shell-string "xdg-screensaver status") "enabled"))

(defvar jao-screensaver--wid nil)
(defun jao-screensaver-toggle ()
  (interactive)
  (if (jao-screensaver-enabled)
      (let ((wid (jao-x11-focused-id)))
        (setq jao-screensaver--wid wid)
        (jao-shell-exec* t "xdg-screensaver" "suspend" wid))
    (jao-shell-exec* t "xdg-screensaver" "resume" jao-screensaver--wid)
    (setq jao-screensaver--wid nil))
  (jao-notify (format "Screensaver %s"
                      (jao-shell-string "xdg-screensaver status"))))

(jao-shell-def-exec jao-xlock-screen "xdg-screensaver" "activate")
(jao-shell-def-exec jao-suspend "sudo" "systemctl" "suspend")
(jao-shell-def-exec jao-poweroff "sudo" "systemctl" "poweroff")

(defun jao-lock-screen ()
  (interactive)
  (if jao-wayland-enabled
      (shell-command "swaylock -i ~/.lockimage")
    (jao-xlock-screen)))

(transient-define-prefix jao-transient-sleep ()
  ["Sleep"
   ("l" "lock screen" jao-lock-screen)
   ("z" "sleep" jao-suspend)
   ("u" (lambda ()
          (if (jao-screensaver-enabled) "suspend screensaver" "resume screensaver"))
    jao-screensaver-toggle)
   ("poof" "power-off" jao-poweroff)])

;;;; X clipboard
(setq select-enable-clipboard t
      select-enable-primary t
      selection-timeout 100
      xterm-select-active-regions t)

(use-package xclip
  :ensure t
  :init (setq xclip-method (if jao-wayland-enabled 'wl-copy 'xclip)))

(unless (display-graphic-p) (xclip-mode 1))

;;;; pop-up frames
(defun jao-open-in-x-frame (&optional width height)
  (interactive)
  (make-frame `((window-system . x)
                (name . "emacs popup")
                (width . ,(or width (window-width)))
                (height . ,(or height (window-height)))))
  (define-key (current-local-map) "q" #'delete-frame))

;;;; xmobar
(defun jao-xmobar-kill ()
  (interactive)
  (shell-command "killall xmobar-single"))

(defun jao-xmobar-restart ()
  (interactive)
  (jao-xmobar-kill)
  (start-process "" nil "xmobar-single" "-d"))

(use-package tab-bar
  :init (setq tab-bar-close-button-show nil
              tab-bar-show (> emacs-major-version 28)
              tab-bar-format ()))

(use-package xmobar
  :init (setq  xmobar-tab-bar t
               xmobar-tab-split "*"
               xmobar-tab-bar-format
               (if window-system
                   '(xmobar-left-string
                     tab-bar-format-align-right
                     xmobar-right-string)
                 '(xmobar-left-string
                   xmobar-elastic-space
                   xmobar-right-string))
               xmobar-command
               (if window-system '("xmobar-emacs" "-TAnsi") "xmobar-emacs")))

;;; Global transients
(defun jao-list-packages ()
  (interactive)
  (jao-afio-goto-scratch)
  (package-list-packages))

(defun jao-window-system-p ()
  (or jao-exwm-enabled jao-xmonad-enabled jao-wayland-enabled))

(defun jao-x11-p () (or jao-exwm-enabled jao-xmonad-enabled))

(defun jao-reveal ()
  (interactive)
  (cond ((or outline-minor-mode (derived-mode-p 'outline-mode ))
         (outline-show-entry))
        ((derived-mode-p 'org-mode) (org-reveal))))

(jao-def-exec-in-term "aptitude" "aptitude" (jao-afio-goto-scratch))
(jao-def-exec-in-term "htop" "htop" (jao-afio-goto-scratch))

(transient-define-prefix jao-transient-utils ()
  "Global operations."
  [["Notes"
    ("n" "create new note" jao-org-notes-create)
    ("/" "open note" jao-org-notes-open)
    ("\\" "open note by tags" jao-org-notes-consult-tags)
    ("g" "ripgrep notes" jao-org-notes-consult-ripgrep)]
   ["Documents"
    ("dd" "go to doc" jao-select-pdf :if display-graphic-p)
    ("do" "open doc" jao-open-doc)
    ("dr" "search docs with recoll" jao-recoll-consult-docs)]
   ["Monitors"
    ("p" "htop" jao-term-htop)
    ("P" "pasytray" jao-toggle-pasystray-applet)
    ("x" "restart i3bar" jao-river-restart-i3bar :if jao-river-enabled-p)
    ("x" "restart xmobar" jao-xmobar-restart :if jao-exwm-enabled-p)
    ("x" "kill xmobar" jao-xmobar-kill :if jao-xmonad-enabled-p)]
   ["Network"
    ("s" "ssh" jao-ssh)
    ("b" "bluetooth" bluetooth-list-devices)
    ("c" "connect chats" jao-all-chats)
    ("m" "proton bridge" run-proton-bridge)
    ("v" "view video" jao-view-video)]
   ["Chats"
    ("t" "telegram" jao-chats-telega)
    ("i"  "irc" jao-chats-irc)
    ("M" "mastodon" jao-mastodon)
    ("T" "telegram rooster" jao-telega)]
   ["Window system" :if jao-window-system-p
    ("w" "set wallpaper" jao-set-wallpaper)
    ("W" "set radom wallpaper" jao-set-random-wallpaper)
    ("B u" (lambda ()
             (let ((b (jao-brightness)))
               (format "bright up %s" (and (string-match ".*\\((.+)\\).*" b)
                                           (match-string 1 b)))))
     jao-bright-up :transient t)
    ("B d" "bright down" jao-bright-down :transient t)]
   ["Helpers"
    ("a" "aptitude" jao-term-aptitude)
    ("l" "packages" jao-list-packages)
    ("r" "reveal" jao-reveal)
    ("k" (lambda () (concat "keyboard" (when (jao-kb-toggled-p) "*")))
     jao-kb-toggle :if jao-x11-p)]])

(global-set-key (kbd "s-w") #'jao-transient-utils)

;;; Global key bindings
(defun jao-global-keybindings ()
  (interactive)
  (global-set-key (kbd "<f2>") #'magit-status)
  (global-set-key (kbd "C-x p") #'jao-prev-window)
  (global-set-key (kbd "C-x o") 'other-window)
  (global-set-key "\C-cj" #'join-line)
  (global-set-key "\C-cn" #'next-error)
  (global-set-key "\C-cq" #'auto-fill-mode)
  (global-set-key "\C-xr\M-w" #'kill-rectangle-save)
  (global-set-key "\C-c\C-z" #'comment-or-uncomment-region)
  (global-set-key "\C-z" #'comment-or-uncomment-region))

(jao-global-keybindings)

;;; Last minute (post.el)
(jao-load-site-el "post")