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;;; ravi-init-mu.el --- mail
;; Copyright (C) 2014
;; Author: <ravi@nero.lan>
;; Keywords:
;; This program is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with this program. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;; Set up mu4e conditionally
;; - actual account information should be in local.el
;; - requires definition of ravi/setup-mu4e-locals
;;; Code:
(setq ravi/epg-gpg-program "gpg2")
(setq epg-gpg-program ravi/epg-gpg-program)
(defvar ravi/use-mu-for-email nil
"Use mu for email")
(defvar ravi/mu4e-update-interval 1800 ; 30 minutes
"Basic update interval; all other update intervals are multiples")
(setq message-citation-line-format "On %a %Y-%m-%d %l:%M:%S%p %Z, %f wrote:"
message-citation-line-function 'message-insert-formatted-citation-line)
(when ravi/use-mu-for-email
(use-package mu4e
:load-path (lambda () (ravi/emacs-file "site-lisp/mu/mu4e"))
:commands mu4e
:init
(progn
(add-to-list 'Info-additional-directory-list (ravi/emacs-file "site-lisp/mu/mu4e"))
(defun ravi/switch-to-mu4e ()
(interactive)
(let ((buf (or (and (boundp 'mu4e~headers-buffer-name)
(get-buffer mu4e~headers-buffer-name))
(get-buffer "*mu4e-main*"))))
(if buf
(if (get-buffer-window buf t)
(select-window (get-buffer-window buf t))
(switch-to-buffer buf))
(mu4e))))
(bind-key "C-'" 'ravi/switch-to-mu4e)
)
:config
(progn
;; Basic identity for sending mail
(require 'smtpmail)
(setq send-mail-function 'smtpmail-send-it)
(setq message-send-mail-function 'smtpmail-send-it)
;; Set up accounts
(when (fboundp 'ravi/setup-mu4e-locals)
(ravi/setup-mu4e-locals))
(setq mu4e-compose-dont-reply-to-self t)
(setq mu4e-user-mail-address-list
(delq nil
(mapcar (lambda (context)
(when (mu4e-context-vars context)
(cdr (assq 'user-mail-address (mu4e-context-vars context)))))
mu4e-contexts)))
(setq smtpmail-smtp-service 587)
;; Use async method of sending email, if possible
(use-package async
:config
(progn
(require 'smtpmail-async)
;; To do: set this from ravi/epg-gpg-program
(add-hook 'async-smtpmail-before-send-hook (lambda () (setq epg-gpg-program "gpg2")))
(setq send-mail-function 'async-smtpmail-send-it)
(setq message-send-mail-function 'async-smtpmail-send-it)
)
:ensure t)
;; Basic mu4e configuration parameters
(setq mu4e-mu-binary (ravi/emacs-file "site-lisp/mu/mu/mu"))
(setq mu4e-maildir "~/.mail")
;; Poll accounts only as often as necessary
(defvar ravi/mu4e-get-mail-attempts 0
"Number of attempts so far to get mail")
(defun ravi/check-whether-to-get-mail-for-account (context)
(let* ((account-interval (when (mu4e-context-vars context)
(assq 'ravi/account-update-interval (mu4e-context-vars context))))
(account-update-interval (if account-interval (cdr account-interval) 1)))
(if (and (> account-update-interval 0) (= (% ravi/mu4e-get-mail-attempts account-update-interval) 0))
(concat " " (cdr (assq 'ravi/account-name (mu4e-context-vars context))))
"")))
(defun ravi/get-mu4e-get-mail-command ()
"Figure out arguments to mbsync"
(let ((ravi/all-channels (mapconcat 'ravi/check-whether-to-get-mail-for-account
mu4e-contexts "")))
(setq ravi/mu4e-get-mail-attempts (1+ ravi/mu4e-get-mail-attempts))
(if (= (length ravi/all-channels) 0)
"true" ;; do nothing command
(concat "mbsync -q -q" ravi/all-channels)
)))
(add-hook 'mu4e-update-pre-hook
(lambda ()
(setq mu4e-get-mail-command (ravi/get-mu4e-get-mail-command))
(message "Get mail command: %s" mu4e-get-mail-command)))
;(message "%d: '%s'" ravi/mu4e-get-mail-attempts (ravi/get-mu4e-get-mail-command))
;; Default update command if something goes wrong
(setq mu4e-get-mail-command "mbsync -a -q -q")
(setq mu4e-update-interval ravi/mu4e-update-interval)
(setq mu4e-change-filenames-when-moving t)
;; User interface
(setq mu4e-html-renderer 'w3m)
(setq mu4e-html2text-command "w3m -T text/html")
(setq mu4e-view-show-images t)
(setq mu4e-view-show-addresses t)
(when (boundp 'ravi/mu4e-maildir-shortcuts)
(setq mu4e-maildir-shortcuts ravi/mu4e-maildir-shortcuts))
(add-to-list 'mu4e-view-actions
'("ViewInBrowser" . mu4e-action-view-in-browser) t)
;; Show summary of all folders
(use-package mu4e-maildirs-extension
:config
(progn
(setq mu4e-maildirs-extension-custom-list
(-remove (lambda (f) (s-contains? "/[Gmail]" f t)) (mu4e-get-maildirs)))
(mu4e-maildirs-extension))
:ensure t)
;; Display desktop notifications
(use-package mu4e-alert
:config
(progn
(mu4e-alert-set-default-style 'libnotify)
(mu4e-alert-disable-mode-line-display)
(mu4e-alert-enable-notifications))
:ensure t)
(setq message-citation-line-function 'message-insert-formatted-citation-line)
(setq message-kill-buffer-on-exit t)
(setq mu4e-compose-signature-auto-include nil)
(bind-key "C-c C-d" 'ravi/erase-from-point mu4e-compose-mode-map)
;; Allow attaching files from dired
(require 'gnus-dired)
;; make the `gnus-dired-mail-buffers' function also work on
;; message-mode derived modes, such as mu4e-compose-mode
(defun gnus-dired-mail-buffers ()
"Return a list of active message buffers."
(let (buffers)
(save-current-buffer
(dolist (buffer (buffer-list t))
(set-buffer buffer)
(when (and (derived-mode-p 'message-mode)
(null message-sent-message-via))
(push (buffer-name buffer) buffers))))
(nreverse buffers)))
(setq gnus-dired-mail-mode 'mu4e-user-agent)
(add-hook 'dired-mode-hook 'turn-on-gnus-dired-mode)
(when ravi/use-helm-instead-of-ido
(add-to-list 'helm-find-files-actions
'("Attach files for mu4e" . helm-mu4e-attach) t)
(defun helm-mu4e-attach (_file)
(gnus-dired-attach (helm-marked-candidates))))
(imagemagick-register-types)
)
)
)
(use-package elfeed
:bind (("C-x w" . elfeed))
:config
(progn
(use-package elfeed-goodies
:config
(elfeed-goodies/setup)
:ensure t)
:ensure t)
(provide 'ravi-init-mu)
;;; ravi-init-mu.el ends here
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