tvl-depot/init/mail-setup.el
Vincent Ambo 59aa338932 feat(mail): Implement unread count telephone-line segment
Implements a periodically updated telephone-line segment that displays
the current unread count for the two most important inboxes in the
mode-line, if there are unread mails.
2018-06-15 01:15:13 +02:00

93 lines
3.9 KiB
EmacsLisp

(require 'notmuch)
(global-set-key (kbd "C-c m") 'notmuch-hello)
(global-set-key (kbd "C-c C-e n") 'notmuch-mua-new-mail)
(setq notmuch-cache-dir (format "%s/.cache/notmuch" (getenv "HOME")))
(make-directory notmuch-cache-dir t)
;; Cache addresses for completion:
(setq notmuch-address-save-filename (concat notmuch-cache-dir "/addresses"))
;; Don't spam my home folder with drafts:
(setq notmuch-draft-folder "drafts") ;; relative to notmuch database
;; Mark things as read when archiving them:
(setq notmuch-archive-tags '("-inbox" "-unread" "+archive"))
;; Show me saved searches that I care about:
(setq notmuch-saved-searches
'((:name "inbox" :query "tag:inbox" :count-query "tag:inbox AND tag:unread" :key "i")
(:name "aprila-dev" :query "tag:aprila-dev" :count-query "tag:aprila-dev AND tag:unread" :key "d")
(:name "gitlab" :query "tag:gitlab" :key "g")
(:name "sent" :query "tag:sent" :key "t")
(:name "drafts" :query "tag:draft")))
(setq notmuch-show-empty-saved-searches t)
;; Mail sending configuration
(setq send-mail-function 'sendmail-send-it) ;; sendmail provided by MSMTP
(setq notmuch-always-prompt-for-sender t)
(setq notmuch-mua-user-agent-function
(lambda () (format "Emacs %s; notmuch.el %s" emacs-version notmuch-emacs-version)))
(setq mail-host-address (system-name))
(setq notmuch-mua-cite-function #'message-cite-original-without-signature)
;; Ensure sender is correctly passed to msmtp
(setq mail-specify-envelope-from t
message-sendmail-envelope-from 'header
mail-envelope-from 'header)
;; Store sent mail in the correct folder per account
(setq notmuch-maildir-use-notmuch-insert nil)
(setq notmuch-fcc-dirs '(("mail@tazj.in" . "tazjin/Sent")
;; Not a mistake, Office365 apparently
;; renames IMAP folders (!) to your local
;; language instead of providing translations
;; in the UI m(
("vincent@aprila.no" . "aprila/Sende element")))
;; I don't use drafts but I instinctively hit C-x C-s constantly, lets
;; handle that gracefully.
(define-key notmuch-message-mode-map (kbd "C-x C-s") #'ignore)
;; MSMTP decrypts passwords using pass, but pinentry doesn't work
;; correctly in that setup. This forces a warmup of the GPG agent
;; before sending the message.
;;
;; Note that the sending function is advised because the provided hook
;; for this seems to run at the wrong time.
(advice-add 'notmuch-mua-send-common :before 'warmup-gpg-agent)
;; Define a telephone-line segment for displaying the count of unread,
;; important mails in the last window's mode-line:
(defvar *last-notmuch-count-redraw* 0)
(defvar *current-notmuch-count* nil)
(defun update-display-notmuch-counts ()
"Update and render the current state of the notmuch unread
count for display in the mode-line.
The offlineimap-timer runs every 2 minutes, so it does not make
sense to refresh this much more often than that."
(when (> (- (float-time) *last-notmuch-count-redraw*) 90)
(setq *last-notmuch-count-redraw* (float-time))
(let* ((inbox-unread (notmuch-saved-search-count "tag:inbox and tag:unread"))
(devel-unread (notmuch-saved-search-count "tag:aprila-dev and tag:unread"))
(notmuch-count (format "I: %s; D: %s" inbox-unread devel-unread)))
(setq *current-notmuch-count* notmuch-count)))
(when (and (bottom-right-window-p)
;; Only render if the initial update is done and there
;; are unread mails:
*current-notmuch-count*
(not (equal *current-notmuch-count* "I: 0; D: 0")))
*current-notmuch-count*))
(telephone-line-defsegment telephone-line-notmuch-counts ()
"This segment displays the count of unread notmuch messages in
the last window's mode-line (if unread messages are present)."
(update-display-notmuch-counts))
(provide 'mail-setup)