mirror of
https://git.notmuchmail.org/git/notmuch
synced 2024-11-27 21:27:58 +01:00
5e5f2122f9
As with notmuch--process-lines, initial purpose is to provide a safe binding for default-directory. This is enough to make notmuch-hello robust against non-existent or corrupt values default-directory, but probably not other views.
100 lines
3.3 KiB
EmacsLisp
100 lines
3.3 KiB
EmacsLisp
;;; notmuch-print.el --- printing messages from notmuch -*- lexical-binding: t -*-
|
|
;;
|
|
;; Copyright © David Edmondson
|
|
;;
|
|
;; This file is part of Notmuch.
|
|
;;
|
|
;; Notmuch 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.
|
|
;;
|
|
;; Notmuch 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 Notmuch. If not, see <https://www.gnu.org/licenses/>.
|
|
;;
|
|
;; Authors: David Edmondson <dme@dme.org>
|
|
|
|
;;; Code:
|
|
|
|
(require 'notmuch-lib)
|
|
|
|
(declare-function notmuch-show-get-prop "notmuch-show" (prop &optional props))
|
|
|
|
;;; Options
|
|
|
|
(defcustom notmuch-print-mechanism 'notmuch-print-lpr
|
|
"How should printing be done?"
|
|
:group 'notmuch-show
|
|
:type '(choice
|
|
(function :tag "Use lpr" notmuch-print-lpr)
|
|
(function :tag "Use ps-print" notmuch-print-ps-print)
|
|
(function :tag "Use ps-print then evince" notmuch-print-ps-print/evince)
|
|
(function :tag "Use muttprint" notmuch-print-muttprint)
|
|
(function :tag "Use muttprint then evince" notmuch-print-muttprint/evince)
|
|
(function :tag "Using a custom function")))
|
|
|
|
;;; Utility functions
|
|
|
|
(defun notmuch-print-run-evince (file)
|
|
"View FILE using 'evince'."
|
|
(start-process "evince" nil "evince" file))
|
|
|
|
(defun notmuch-print-run-muttprint (&optional output)
|
|
"Pass the contents of the current buffer to 'muttprint'.
|
|
|
|
Optional OUTPUT allows passing a list of flags to muttprint."
|
|
(apply #'notmuch--call-process-region (point-min) (point-max)
|
|
;; Reads from stdin.
|
|
"muttprint"
|
|
nil nil nil
|
|
;; Show the tags.
|
|
"--printed-headers" "Date_To_From_CC_Newsgroups_*Subject*_/Tags/"
|
|
output))
|
|
|
|
;;; User-visible functions
|
|
|
|
(defun notmuch-print-lpr (_msg)
|
|
"Print a message buffer using lpr."
|
|
(lpr-buffer))
|
|
|
|
(defun notmuch-print-ps-print (msg)
|
|
"Print a message buffer using the ps-print package."
|
|
(let ((subject (notmuch-prettify-subject
|
|
(plist-get (notmuch-show-get-prop :headers msg) :Subject))))
|
|
(rename-buffer subject t)
|
|
(ps-print-buffer)))
|
|
|
|
(defun notmuch-print-ps-print/evince (msg)
|
|
"Preview a message buffer using ps-print and evince."
|
|
(let ((ps-file (make-temp-file "notmuch" nil ".ps"))
|
|
(subject (notmuch-prettify-subject
|
|
(plist-get (notmuch-show-get-prop :headers msg) :Subject))))
|
|
(rename-buffer subject t)
|
|
(ps-print-buffer ps-file)
|
|
(notmuch-print-run-evince ps-file)))
|
|
|
|
(defun notmuch-print-muttprint (_msg)
|
|
"Print a message using muttprint."
|
|
(notmuch-print-run-muttprint))
|
|
|
|
(defun notmuch-print-muttprint/evince (_msg)
|
|
"Preview a message buffer using muttprint and evince."
|
|
(let ((ps-file (make-temp-file "notmuch" nil ".ps")))
|
|
(notmuch-print-run-muttprint (list "--printer" (concat "TO_FILE:" ps-file)))
|
|
(notmuch-print-run-evince ps-file)))
|
|
|
|
(defun notmuch-print-message (msg)
|
|
"Print a message using the user-selected mechanism."
|
|
(set-buffer-modified-p nil)
|
|
(funcall notmuch-print-mechanism msg))
|
|
|
|
;;; _
|
|
|
|
(provide 'notmuch-print)
|
|
|
|
;;; notmuch-print.el ends here
|