On Tue, 09 Nov 2010 23:43:53 -0800, Keith Packard <[email protected]> wrote: > On Wed, 10 Nov 2010 08:32:01 +0100, Sebastian Spaeth <[email protected]> > wrote: > > > which gives me nice menu entries for previewing my printouts (defaults > > to 'gv' but can easily be set to use 'evince') and which provides the > > M-x pr-ps-buffer-preview command to invoke the print preview directly > > (unfortunately it still asks about the n-up scaling of pages). > > Oh, but that doesn't print a message, it prints a buffer which may contain > other stuff, and may have some elided lines.
Which is swings and roundabouts, especially if the message in question has multiple parts - muttprint produces mostly horrid output for something with both text/plain and text/html parts. How about something like the attached?
>From 2fefbe83fd5d0abed4aa063f5d0d2a7b59873bd8 Mon Sep 17 00:00:00 2001 From: David Edmondson <[email protected]> Date: Thu, 11 Nov 2010 12:33:19 +0000 Subject: [PATCH] emacs: Improved printing support. --- emacs/Makefile.local | 3 +- emacs/notmuch-print.el | 67 ++++++++++++++++++++++++++++++++++++++++++++++++ emacs/notmuch-show.el | 38 +++++++++++++++++++++++++++ 3 files changed, 107 insertions(+), 1 deletions(-) create mode 100644 emacs/notmuch-print.el diff --git a/emacs/Makefile.local b/emacs/Makefile.local index c5280f1..df87427 100644 --- a/emacs/Makefile.local +++ b/emacs/Makefile.local @@ -13,7 +13,8 @@ emacs_sources := \ $(dir)/notmuch-maildir-fcc.el \ $(dir)/notmuch-message.el \ $(dir)/coolj.el \ - $(dir)/notmuch-lkml.el + $(dir)/notmuch-lkml.el \ + $(dir)/notmuch-print.el emacs_images := \ $(dir)/notmuch-logo.png diff --git a/emacs/notmuch-print.el b/emacs/notmuch-print.el new file mode 100644 index 0000000..2ad4b45 --- /dev/null +++ b/emacs/notmuch-print.el @@ -0,0 +1,67 @@ +;; notmuch-print.el --- printing messages from notmuch. +;; +;; 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 <http://www.gnu.org/licenses/>. +;; +;; Authors: David Edmondson <[email protected]> + +(defcustom notmuch-print-mechanism 'lpr + "How should printing be done?" + :group 'notmuch + :type '(choice + (const :tag "Use lpr" lpr) + (const :tag "Use ps-print" ps-print) + (const :tag "Use muttprint" muttprint) + (function :tag "Using a custom function"))) + +(defvar notmuch-print-mechanism-map + '((lpr . notmuch-print-lpr) + (ps-print . notmuch-print-ps-print) + (muttprint . notmuch-print-muttprint))) + +(defmacro notmuch-print-with-file (filename &rest body) + `(with-temp-buffer + (insert-file-contents ,filename) + (setq buffer-modified-p nil) + ,@body)) + +(defun notmuch-print-lpr (filename) + (notmuch-print-with-file filename + (lpr-buffer))) + +(defun notmuch-print-ps-print (filename) + (notmuch-print-with-file filename + (ps-print-buffer))) + +(defun notmuch-print-muttprint (filename) + (shell-command + (concat "cat " (shell-quote-argument filename) " | muttprint"))) + +(defun notmuch-print-message (filename) + (let ((fn + (cond + ((functionp 'notmuch-print-mechanism) + 'notmuch-print-mechanism) + ((assoc notmuch-print-mechanism notmuch-print-mechanism-map) + (cdr (assoc notmuch-print-mechanism notmuch-print-mechanism-map))) + (t + (error "No printing mechanism found"))))) + (funcall fn filename))) + +;; + +(provide 'notmuch-print) diff --git a/emacs/notmuch-show.el b/emacs/notmuch-show.el index 5efdf84..3680faf 100644 --- a/emacs/notmuch-show.el +++ b/emacs/notmuch-show.el @@ -32,6 +32,7 @@ (require 'notmuch-query) (require 'notmuch-wash) (require 'notmuch-mua) +(require 'notmuch-print) (declare-function notmuch-call-notmuch-process "notmuch" (&rest args)) (declare-function notmuch-fontify-headers "notmuch" nil) @@ -174,6 +175,38 @@ Set `notmuch-show-address-simplication' to: mm-handle (> (notmuch-count-attachments mm-handle) 1)))) (message "Done")) +(defun notmuch-show-with-message-as-text (fn) + "Apply function `fn' to a text representation of the current +message." + (let* ((from (notmuch-show-clean-address + (mail-header-parse-address (notmuch-show-get-from)))) + (subject (notmuch-show-get-subject)) + (date (notmuch-show-get-date)) + (header (concat + "Tags: " (mapconcat '(lambda (tag) tag) + (notmuch-show-get-tags) ", ") + "\n" + "From: " from "\n" + "Date: " date "\n")) + (body (save-excursion + (goto-char (notmuch-show-message-top)) + (forward-line) + (buffer-substring (point) (notmuch-show-message-bottom)))) + (depth (notmuch-show-get-depth)) + (file (make-temp-file "notmuch"))) + (with-temp-file file + (insert body) + (indent-rigidly (point-min) (point-max) (- depth)) + (goto-char (point-min)) + (insert header)) + (funcall fn file) + (delete-file file))) + +(defun notmuch-show-print-message () + "Print the current message." + (interactive) + (notmuch-show-with-message-as-text 'notmuch-print-message)) + (defun notmuch-show-fontify-header () (let ((face (cond ((looking-at "[Tt]o:") @@ -520,6 +553,8 @@ current buffer, if possible." (plist-put msg :message-invis-spec message-invis-spec) (overlay-put (make-overlay body-start body-end) 'invisible message-invis-spec) + (plist-put msg :depth depth) + ;; Save the properties for this message. Currently this saves the ;; entire message (augmented it with other stuff), which seems ;; like overkill. We might save a reduced subset (for example, not @@ -821,6 +856,9 @@ All currently available key bindings: (defun notmuch-show-get-to () (notmuch-show-get-header :To)) +(defun notmuch-show-get-depth () + (notmuch-show-get-prop :depth)) + (defun notmuch-show-set-tags (tags) "Set the tags of the current message." (notmuch-show-set-prop :tags tags) -- 1.7.2.3
dme. -- David Edmondson, http://dme.org
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