mirror of https://github.com/djcb/mu.git
218 lines
8.1 KiB
EmacsLisp
218 lines
8.1 KiB
EmacsLisp
;;; mu4e-contrib.el -- part of mu4e, the mu mail user agent -*- lexical-binding: t -*-
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;;
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;; Copyright (C) 2013-2016 Dirk-Jan C. Binnema
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;; This file is not part of GNU Emacs.
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;;
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;; GNU Emacs is free software: you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
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;;; Commentary:
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;; Some user-contributed functions for mu4e
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;; Contributed by sabof
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(require 'mu4e)
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(defvar bookmark-make-record-function)
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(defun mu4e-headers-mark-all-unread-read ()
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"Put a ! \(read) mark on all visible unread messages."
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(interactive)
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(mu4e-headers-mark-for-each-if
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(cons 'read nil)
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(lambda (msg _param)
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(memq 'unread (mu4e-msg-field msg :flags)))))
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(defun mu4e-headers-flag-all-read ()
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"Flag all visible messages as \"read\"."
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(interactive)
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(mu4e-headers-mark-all-unread-read)
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(mu4e-mark-execute-all t))
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;;;
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(defun mu4e-headers-mark-all ()
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"Mark all messages within current query results and ask user to execute which action."
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(interactive)
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(mu4e-headers-mark-for-each-if
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(cons 'something nil)
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(lambda (_msg _param) t))
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(mu4e-mark-execute-all))
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;;;
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;;; Bookmark handlers
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;;
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;; Allow bookmarking a mu4e buffer in regular emacs bookmarks.
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;; Probably this can be moved to mu4e-view.el.
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(add-hook 'mu4e-view-mode-hook
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#'(lambda ()
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(set (make-local-variable 'bookmark-make-record-function)
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'mu4e-view-bookmark-make-record)))
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;; And this can be moved to mu4e-headers.el.
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(add-hook 'mu4e-headers-mode-hook
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#'(lambda ()
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(set (make-local-variable 'bookmark-make-record-function)
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'mu4e-view-bookmark-make-record)))
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(defun mu4e-view-bookmark-make-record ()
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"Make a bookmark entry for a mu4e buffer. Note that this is an
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emacs bookmark, not to be confused with `mu4e-bookmarks'."
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(let* ((msg (mu4e-message-at-point))
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(maildir (plist-get msg :maildir))
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(date (format-time-string "%Y%m%d" (plist-get msg :date)))
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(query (format "maildir:%s date:%s" maildir date))
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(docid (plist-get msg :docid))
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(mode (symbol-name major-mode))
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(subject (or (plist-get msg :subject) "No subject")))
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`(,subject
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,@(bookmark-make-record-default 'no-file 'no-context)
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(location . (,query . ,docid))
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(mode . ,mode)
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(handler . mu4e-bookmark-jump))))
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(defun mu4e-bookmark-jump (bookmark)
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"Handler function for record returned by `mu4e-view-bookmark-make-record'.
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BOOKMARK is a bookmark name or a bookmark record."
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(let* ((path (bookmark-prop-get bookmark 'location))
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(mode (bookmark-prop-get bookmark 'mode))
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(docid (cdr path))
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(query (car path)))
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(call-interactively 'mu4e)
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(mu4e-headers-search query)
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(sit-for 0.5)
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(mu4e~headers-goto-docid docid)
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(mu4e~headers-highlight docid)
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(unless (string= mode "mu4e-headers-mode")
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(call-interactively 'mu4e-headers-view-message)
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(run-with-timer 0.1 nil
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(lambda (bmk)
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(bookmark-default-handler
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`("" (buffer . ,(current-buffer)) .
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,(bookmark-get-bookmark-record bmk))))
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bookmark))))
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;;; handling spam with Bogofilter with possibility to define it for SpamAssassin
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;;; contributed by Gour
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;; to add the actions to the menu, you can use something like:
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;; (add-to-list 'mu4e-headers-actions
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;; '("sMark as spam" . mu4e-register-msg-as-spam) t)
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;; (add-to-list 'mu4e-headers-actions
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;; '("hMark as ham" . mu4e-register-msg-as-ham) t)
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(defvar mu4e-register-as-spam-cmd nil
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"Command for invoking spam processor to register message as spam,
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for example for bogofilter, use \"/usr/bin/bogofilter -Ns < %s\" ")
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(defvar mu4e-register-as-ham-cmd nil
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"Command for invoking spam processor to register message as ham.
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For example for bogofile, use \"/usr/bin/bogofilter -Sn < %s\"")
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(defun mu4e-register-msg-as-spam (msg)
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"Mark message as spam."
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(interactive)
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(let* ((path (shell-quote-argument (mu4e-message-field msg :path)))
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(command (format mu4e-register-as-spam-cmd path))) ;; re-register msg as spam
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(shell-command command))
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(mu4e-mark-at-point 'delete nil))
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(defun mu4e-register-msg-as-ham (msg)
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"Mark message as ham."
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(interactive)
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(let* ((path (shell-quote-argument(mu4e-message-field msg :path)))
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(command (format mu4e-register-as-ham-cmd path))) ;; re-register msg as ham
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(shell-command command))
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(mu4e-mark-at-point 'something nil))
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;; (add-to-list 'mu4e-view-actions
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;; '("sMark as spam" . mu4e-view-register-msg-as-spam) t)
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;; (add-to-list 'mu4e-view-actions
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;; '("hMark as ham" . mu4e-view-register-msg-as-ham) t)
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(defun mu4e-view-register-msg-as-spam (msg)
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"Mark message as spam (view mode)."
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(interactive)
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(let* ((path (shell-quote-argument (mu4e-message-field msg :path)))
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(command (format mu4e-register-as-spam-cmd path)))
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(shell-command command))
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(mu4e-view-mark-for-delete))
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(defun mu4e-view-register-msg-as-ham (msg)
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"Mark message as ham (view mode)."
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(interactive)
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(let* ((path (shell-quote-argument(mu4e-message-field msg :path)))
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(command (format mu4e-register-as-ham-cmd path)))
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(shell-command command))
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(mu4e-view-mark-for-something))
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;;; end of spam-filtering functions
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;;; eshell functions
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;; Code for 'gnus-dired-attached' modified to run from eshell, allowing files to
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;; be attached to an email via mu4e using the eshell. Does not depend on gnus.
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(defun eshell/mu4e-attach (&rest args)
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"Attach files to a mu4e message using eshell. If no mu4e
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buffers found, compose a new message and then attach the file."
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(let ((destination nil)
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(files-str nil)
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(bufs nil)
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;; Remove directories from the list
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(files-to-attach
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(delq nil (mapcar
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(lambda (f) (if (or (not (file-exists-p f)) (file-directory-p f))
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nil
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(expand-file-name f)))
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(eshell-flatten-list (reverse args))))))
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;; warn if user tries to attach without any files marked
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(if (null files-to-attach)
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(error "No files to attach")
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(setq files-str
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(mapconcat
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(lambda (f) (file-name-nondirectory f))
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files-to-attach ", "))
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(setq bufs (mu4e~active-composition-buffers))
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;; set up destination mail composition buffer
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(if (and bufs
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(y-or-n-p "Attach files to existing mail composition buffer? "))
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(setq destination
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(if (= (length bufs) 1)
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(get-buffer (car bufs))
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(let ((prompt (mu4e-format "%s" "Attach to buffer")))
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(funcall mu4e-completing-read-function prompt
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bufs))))
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;; setup a new mail composition buffer
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(if (y-or-n-p "Compose new mail and attach this file? ")
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(progn (mu4e-compose-new)
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(setq destination (current-buffer)))))
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;; if buffer was found, set buffer to destination buffer, and attach files
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(if (not (eq destination 'nil))
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(progn (set-buffer destination)
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(goto-char (point-max)) ;attach at end of buffer
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(while files-to-attach
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(mml-attach-file (car files-to-attach)
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(or (mm-default-file-encoding (car files-to-attach))
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"application/octet-stream") nil)
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(setq files-to-attach (cdr files-to-attach)))
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(message "Attached file(s) %s" files-str))
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(message "No buffer to attach file to.")))))
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;;; end of eshell functions
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(provide 'mu4e-contrib)
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