path: root/attic/misc.el

;;;  -*- lexical-binding: t; -*-
;;; ace window
(use-package ace-window
  :ensure t
  :demand t
  :init (setq aw-keys '(?a ?s ?d ?f ?g ?h ?j ?k ?l)
              aw-char-position 'top-left
              aw-ignore-current nil
              aw-dispatch-when-more-than 2
              aw-leading-char-style 'path
              aw-display-mode-overlay t
              aw-scope 'frame)
  :config

  (defun jao-ace-consult-buffer-other-window (w)
    (interactive)
    (aw-switch-to-window w)
    (consult-buffer))

  (setf (alist-get ?b aw-dispatch-alist)
        '(jao-ace-consult-buffer-other-window "Consult buffer"))

  (setf (alist-get ?B aw-dispatch-alist)
        (alist-get ?u aw-dispatch-alist))


  :bind (("M-o" . ace-window)
         ("M-O" . ace-swap-window)
         ("C-x 4 t" . ace-swap-window)))

;;; sway
(defun jao-swaymsg (msg)
  (shell-command (format "swaymsg '%s' >/dev/null" msg)))

(defmacro jao-def-swaymsg (name msg)
  `(defun ,(intern (format "jao-sway-%s" name)) ()
     (interactive)
     (jao-swaymsg ,msg)))
(jao-def-swaymsg firefox "[app_id=firefox] focus")

(defvar jao-sway-enabled
  (and (eq window-system 'pgtk) (not jao-xmonad-enabled)))

(defun jao-sway-set-wallpaper (f)
  (jao-swaymsg (format "output * bg %s fill" f))
  (make-symbolic-link f "~/.wallpaper.sway" t))

(defun jao-sway-run-or-focus (cmd &optional ws)
  (if (jao-shell-running-p "firefox")
      (jao-swaymsg (format "[app_id=%s] focus" cmd))
    (jao-swaymsg (format "workspace %s" (or ws 2)))
    (start-process-shell-command cmd nil cmd)))

(defun jao-sway-run-or-focus-tidal ()
  (interactive)
  (if (jao-shell-running-p "tidal-hifi")
      (jao-swaymsg "[app_id=tidal-hifi] scratchpad show")
    (start-process-shell-command "tidal-hifi" nil "tidal-hifi &")
    (jao-sway-run-or-focus-tidal)))

(defun jao-sway-run-or-focus-firefox ()
  (interactive)
  (jao-sway-run-or-focus "firefox"))

(defun jao-sway-enable ()
  (setq jao-browse-doc-use-emacs-p t)
  (setq jao-wallpaper-random-wake nil)
  (jao-trisect)
  (jao-set-transparency 85)
  (jao-themes-setup)
  ;; (display-time-mode 1)
  (global-set-key (kbd "s-f") #'jao-sway-run-or-focus-firefox)
  (defalias 'jao-streaming-list #'jao-sway-run-or-focus-tidal)
  (message "Welcome to sway"))

(when jao-sway-enabled
  (defalias 'x-change-window-property #'ignore)
  (add-hook 'after-init-hook #'jao-sway-enable))

;;; time display
(setq display-time-world-list
      '(("Europe/Paris" "Barcelona")
        ("America/Los_Angeles" "Los Angeles")
        ("America/New_York" "New York")
        ("Europe/London" "London")
        ("Asia/Calcutta" "Bangalore")
        ("Asia/Tokyo" "Tokyo")))

(defun jao-time--pdt-hour ()
  (jao-time-at-zone "%H" "America/Los_Angeles"))

(defun jao-time--chicago-hour ()
  (jao-time-at-zone "%H" "America/Chicago"))

(defun jao-time-at-zone (format zone)
  (set-time-zone-rule zone)
  (prog1 (format-time-string format)
    (set-time-zone-rule nil)))

(defun jao-time-echo-la-time ()
  (interactive)
  (message (jao-time-at-zone "LA %H:%M" "America/Los_Angeles")))

(defun jao-time-echo-times ()
  (interactive)
  (let ((msg (format "%s (%s)"
                     (format-time-string "%a, %e %B - %H:%M")
                     (jao-time-at-zone "%H:%M" "America/Los_Angeles"))))
    (jao-notify msg "" (jao-data-file "clock-world-icon.png"))))

(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))))))
;;; twtxt
(use-package twtxt
  :ensure t
  :init (setq twtxt-file (expand-file-name "~/doc/jao.io/twtxt")
              twtxt-following
              '(("yarn" "https://twtxt.net/user/news/twtxt.txt"))))
;;; corfu bits
(defun jao-corfu-enable-no-auto ()
  (setq-local corfu-auto nil)
  (corfu-mode 1))

(defmacro jao-corfu-no-auto (mode)
  (let ((mode-name (intern (format "%s-mode" mode)))
        (hook-name (intern (format "%s-mode-hook" mode))))
    `(with-eval-after-load ',mode
       (add-to-list 'corfu-excluded-modes ',mode-name)
       (add-hook ',hook-name #'jao-corfu-enable-no-auto))))

(jao-corfu-no-auto eshell)

;;; gnus bits

(jao-transient-major-mode gnus-group
  ["Search"
   ("zc" "consult search" consult-notmuch)
   ("zf" "consult folder search" jao-consult-notmuch-folder)
   ("g" "gnus search" gnus-group-read-ephemeral-search-group)])

(defun jao-gnus-restart-servers ()
  (interactive)
  (message "Restarting all servers...")
  (gnus-group-enter-server-mode)
  (gnus-server-close-all-servers)
  (gnus-server-open-all-servers)
  (gnus-server-exit)
  (message "Restarting all servers... done"))

;;;; delayed expiry
(defvar jao-gnus--expire-every 50)
(defvar jao-gnus--get-count (1+ jao-gnus--expire-every))

(defun jao-gnus-get-new-news (&optional arg)
  (interactive "p")
  (when (and jao-gnus--expire-every
             (> jao-gnus--get-count jao-gnus--expire-every))
    (when jao-gnus-use-pm-imap (gnus-group-catchup "nnimap:pm/spam" t))
    (gnus-group-expire-all-groups)
    (setq jao-gnus--get-count 0))
  (setq jao-gnus--get-count (1+ jao-gnus--get-count))
  (gnus-group-get-new-news (max (if (= 1 jao-gnus--get-count) 4 3)
                                (or arg 0))))

(define-key gnus-group-mode-map "g" 'jao-gnus-get-new-news)
(define-key gnus-group-mode-map "\C-x\C-s" #'gnus-group-save-newsrc)

(defun jao-gnus--first-group ()
  (when (derived-mode-p 'gnus-group-mode)
    (gnus-group-first-unread-group)))

(with-eval-after-load "jao-afio"
  (add-hook 'jao-afio-switch-hook #'jao-gnus--first-group))

;;;; remove HTML from From contents (arxiv with r2e)
(require 'shr)
(defvar jao-gnus--from-rx
  (concat "From: \\\"?\\(  " jao-gnus--news-rx "\\)"))

(defun jao-gnus-remove-anchors ()
  (save-excursion
    (goto-char (point-min))
    (cond ((re-search-forward jao-gnus--from-rx nil t)
           (replace-match "" nil nil nil 1))
          ((re-search-forward "[gq].+ updates on arXiv.org: " nil t)
           (replace-match "")
           (let ((begin (point)))
             (when (re-search-forward "^\\(To\\|Subject\\):" nil t)
               (beginning-of-line)
               (let ((shr-width 10000))
                 (shr-render-region begin (1- (point))))))))))

(add-hook 'gnus-part-display-hook 'jao-gnus-remove-anchors)

;;;; find message id
(defun jao-gnus-file-message-id (filename)
  (with-temp-buffer
    (insert-file filename)
    (goto-char (point-min))
    (when (re-search-forward "^[Mm]essage-[Ii][Dd]: <?\\([^><]+\\)>?" nil t)
      (match-string 1))))
;;; mu4e
(jao-load-path "mu4e")
(use-package mu4e
  :init
  (setq mu4e-attachment-dir (expand-file-name "~/var/download/attachments")
        mu4e-change-filenames-when-moving nil
        mu4e-completing-read-function 'completing-read
        mu4e-display-update-status-in-modeline nil
        mu4e-get-mail-command "true" ;; "run-mb.sh || [ $? -eq 1 ]"
        mu4e-headers-show-threads t
        mu4e-headers-sort-direction 'ascending
        mu4e-headers-visible-columns 100
        mu4e-headers-visible-lines 12
        mu4e-hide-index-messages t
        mu4e-index-cleanup t  ;; don't do a full cleanup check
        mu4e-index-lazy-check t ;; don't consider up-to-date dirs
        mu4e-maildir "~/var/mail"
        mu4e-split-view 'horizontal ;; 'vertical
        mu4e-update-interval 300
        mu4e-use-fancy-chars nil
        mu4e-user-mail-address-list jao-mails
        mu4e-view-show-addresses t
        mu4e-view-show-images t
        mu4e-maildir-shortcuts '((:maildir "/jao/inbox" :key ?j)
                                 (:maildir "/bigml/inbox" :key ?b))
        jao-mu4e-uninteresting-mail-query
        (concat
         "flag:unread AND NOT flag:trashed"
         " AND NOT (maildir:/bigml/inbox OR maildir:/bigml/bugs OR"
         " maildir:/bigml/support OR maildir:/jao/inbox)")
        jao-mu4e-interesting-mail-query
        (concat
         "flag:unread AND NOT flag:trashed"
         " AND (maildir:/bigml/inbox OR maildir:/bigml/bugs OR"
         " maildir:/bigml/support OR maildir:/jao/inbox)")
        mu4e-bookmarks
        `((:name "Inbox" :query ,jao-mu4e-interesting-mail-query :key ?i)
          (:name "Other messages"
                 :query ,jao-mu4e-uninteresting-mail-query
                 :key 117)
          (:name "Today's messages" :query "date:today..now"
                 :key 116)
          (:name "Last 7 days" :query "date:7d..now" :hide-unread t
                 :key 119)
          (:name "Messages with PDFs"
                 :query "mime:application/pdf OR mime:x-application/pdf"
                 :key 112)))

  :config
  (defun jao-mu4e--maildir (msg)
    (when msg
      (let ((md (mu4e-message-field msg :maildir)))
        (when (string-match "/\\([^/]+\\)/.*" md)
          (match-string 1 md)))))

  (defun jao-mu4e--refile-folder (name)
    (lambda (msg)
      (let ((md (jao-mu4e--maildir msg)))
        (if (string= md name)
            (concat "/jao/" name)
          (format "/%s/%s" md name)))))

  (setq mu4e-sent-folder (jao-mu4e--refile-folder "sent"))
  (setq mu4e-drafts-folder (jao-mu4e--refile-folder "drafts"))
  (setq mu4e-trash-folder (jao-mu4e--refile-folder "trash"))
  (setq mu4e-refile-folder (jao-mu4e--refile-folder "trove"))

  (setq mu4e-contexts nil)

  (setq mu4e-view-show-images t)
  (when (fboundp 'imagemagick-register-types)
    (imagemagick-register-types))

  (define-key mu4e-view-mode-map [remap mu4e-view-verify-msg-popup]
    'epa-mail-verify)

  ;; View html message in browser (type aV)
  (add-to-list 'mu4e-view-actions
               '("ViewInBrowser" . mu4e-action-view-in-browser) t))

;;; snippets
(defun jao-sway-run-or-focus-tidal ()
  (interactive)
  (if (jao-shell-running-p "tidal-hifi")
      (jao-swaymsg "[app_id=tidal-hifi] scratchpad show")
    (let ((c
           "tidal-hifi --enable-features=UseOzonePlatform --ozone-platform=wayland &"))
      (start-process-shell-command "tidal-hifi" nil c))
    (jao-sway-run-or-focus-tidal)))