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310 lines
11 KiB
EmacsLisp
310 lines
11 KiB
EmacsLisp
;;; ps-samp.el --- ps-print sample setup code
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;; Copyright (C) 2007-2013 Free Software Foundation, Inc.
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;; Author: Jim Thompson (was <thompson@wg2.waii.com>)
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;; Jacques Duthen (was <duthen@cegelec-red.fr>)
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;; Vinicius Jose Latorre <viniciusjl@ig.com.br>
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;; Kenichi Handa <handa@m17n.org> (multi-byte characters)
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;; Maintainer: Kenichi Handa <handa@m17n.org> (multi-byte characters)
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;; Vinicius Jose Latorre <viniciusjl@ig.com.br>
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;; Keywords: wp, print, PostScript
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;; X-URL: http://www.emacswiki.org/cgi-bin/wiki/ViniciusJoseLatorre
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;; Package: ps-print
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;; This file is part of GNU Emacs.
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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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;; See ps-print.el for documentation.
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;;; Code:
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(require 'ps-print)
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;; Sample Setup Code:
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;; This stuff is for anybody that's brave enough to look this far,
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;; and able to figure out how to use it. It isn't really part of
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;; ps-print, but I'll leave it here in hopes it might be useful:
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;; WARNING!!! The following code is *sample* code only.
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;; Don't use it unless you understand what it does!
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;; The key `f22' should probably be replaced by `print'. --Stef
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;; A hook to bind to `rmail-mode-hook' to locally bind prsc and set the
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;; `ps-left-headers' specially for mail messages.
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(defun ps-rmail-mode-hook ()
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(local-set-key [(f22)] 'ps-rmail-print-message-from-summary)
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(setq ps-header-lines 3
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ps-left-header
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;; The left headers will display the message's subject, its
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;; author, and the name of the folder it was in.
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'(ps-article-subject ps-article-author buffer-name)))
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;; See `ps-gnus-print-article-from-summary'. This function does the
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;; same thing for rmail.
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(defun ps-rmail-print-message-from-summary ()
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(interactive)
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(ps-print-message-from-summary 'rmail-summary-buffer "RMAIL"))
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;; Used in `ps-rmail-print-article-from-summary',
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;; `ps-gnus-print-article-from-summary' and `ps-vm-print-message-from-summary'.
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(defun ps-print-message-from-summary (summary-buffer summary-default)
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(let ((ps-buf (or (and (boundp summary-buffer)
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(symbol-value summary-buffer))
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summary-default)))
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(and (get-buffer ps-buf)
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(with-current-buffer ps-buf
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(ps-spool-buffer-with-faces)))))
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;; Look in an article or mail message for the Subject: line. To be
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;; placed in `ps-left-headers'.
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(defun ps-article-subject ()
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(save-excursion
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(goto-char (point-min))
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(if (re-search-forward "^Subject:[ \t]+\\(.*\\)$" nil t)
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(buffer-substring (match-beginning 1) (match-end 1))
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"Subject ???")))
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;; Look in an article or mail message for the From: line. Sorta-kinda
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;; understands RFC-822 addresses and can pull the real name out where
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;; it's provided. To be placed in `ps-left-headers'.
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(defun ps-article-author ()
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(save-excursion
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(goto-char (point-min))
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(if (re-search-forward "^From:[ \t]+\\(.*\\)$" nil t)
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(let ((fromstring (buffer-substring (match-beginning 1) (match-end 1))))
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(cond
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;; Try first to match addresses that look like
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;; thompson@wg2.waii.com (Jim Thompson)
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((string-match ".*[ \t]+(\\(.*\\))" fromstring)
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(substring fromstring (match-beginning 1) (match-end 1)))
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;; Next try to match addresses that look like
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;; Jim Thompson <thompson@wg2.waii.com> or
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;; "Jim Thompson" <thompson@wg2.waii.com>
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((string-match "\\(\"?\\)\\(.*\\)\\1[ \t]+<.*>" fromstring)
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(substring fromstring (match-beginning 2) (match-end 2)))
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;; Couldn't find a real name -- show the address instead.
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(t fromstring)))
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"From ???")))
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;; A hook to bind to `gnus-article-prepare-hook'. This will set the
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;; `ps-left-headers' specially for gnus articles. Unfortunately,
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;; `gnus-article-mode-hook' is called only once, the first time the *Article*
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;; buffer enters that mode, so it would only work for the first time
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;; we ran gnus. The second time, this hook wouldn't get set up. The
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;; only alternative is `gnus-article-prepare-hook'.
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(defun ps-gnus-article-prepare-hook ()
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(setq ps-header-lines 3
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ps-left-header
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;; The left headers will display the article's subject, its
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;; author, and the newsgroup it was in.
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'(ps-article-subject ps-article-author gnus-newsgroup-name)))
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;; A hook to bind to `vm-mode-hook' to locally bind prsc and set the
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;; `ps-left-headers' specially for mail messages.
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(defun ps-vm-mode-hook ()
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(local-set-key [(f22)] 'ps-vm-print-message-from-summary)
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(setq ps-header-lines 3
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ps-left-header
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;; The left headers will display the message's subject, its
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;; author, and the name of the folder it was in.
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'(ps-article-subject ps-article-author buffer-name)))
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;; Every now and then I forget to switch from the *Summary* buffer to
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;; the *Article* before hitting prsc, and a nicely formatted list of
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;; article subjects shows up at the printer. This function, bound to
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;; prsc for the gnus *Summary* buffer means I don't have to switch
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;; buffers first.
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;; sb: Updated for Gnus 5.
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(defun ps-gnus-print-article-from-summary ()
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(interactive)
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(ps-print-message-from-summary 'gnus-article-buffer "*Article*"))
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;; See `ps-gnus-print-article-from-summary'. This function does the
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;; same thing for vm.
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(defun ps-vm-print-message-from-summary ()
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(interactive)
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(ps-print-message-from-summary 'vm-mail-buffer ""))
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;; A hook to bind to bind to `gnus-summary-setup-buffer' to locally bind
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;; prsc.
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(defun ps-gnus-summary-setup ()
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(local-set-key [(f22)] 'ps-gnus-print-article-from-summary))
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;; Look in an article or mail message for the Subject: line. To be
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;; placed in `ps-left-headers'.
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(defun ps-info-file ()
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(save-excursion
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(goto-char (point-min))
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(if (re-search-forward "File:[ \t]+\\([^, \t\n]*\\)" nil t)
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(buffer-substring (match-beginning 1) (match-end 1))
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"File ???")))
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;; Look in an article or mail message for the Subject: line. To be
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;; placed in `ps-left-headers'.
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(defun ps-info-node ()
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(save-excursion
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(goto-char (point-min))
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(if (re-search-forward "Node:[ \t]+\\([^,\t\n]*\\)" nil t)
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(buffer-substring (match-beginning 1) (match-end 1))
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"Node ???")))
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(defun ps-info-mode-hook ()
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(setq ps-left-header
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;; The left headers will display the node name and file name.
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'(ps-info-node ps-info-file)))
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;; WARNING! The following function is a *sample* only, and is *not*
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;; meant to be used as a whole unless you understand what the effects
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;; will be! (In fact, this is a copy of Jim's setup for ps-print --
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;; I'd be very surprised if it was useful to *anybody*, without
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;; modification.)
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(defun ps-jts-ps-setup ()
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(global-set-key [(f22)] 'ps-spool-buffer-with-faces) ;f22 is prsc
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(global-set-key [(shift f22)] 'ps-spool-region-with-faces)
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(global-set-key [(control f22)] 'ps-despool)
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(add-hook 'gnus-article-prepare-hook 'ps-gnus-article-prepare-hook)
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(add-hook 'gnus-summary-mode-hook 'ps-gnus-summary-setup)
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(add-hook 'vm-mode-hook 'ps-vm-mode-hook)
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(add-hook 'vm-mode-hooks 'ps-vm-mode-hook)
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(add-hook 'Info-mode-hook 'ps-info-mode-hook)
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(setq ps-spool-duplex t
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ps-print-color-p nil
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ps-lpr-command "lpr"
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ps-lpr-switches '("-Jjct,duplex_long"))
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'ps-jts-ps-setup)
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;; WARNING! The following function is a *sample* only, and is *not*
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;; meant to be used as a whole unless it corresponds to your needs.
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;; (In fact, this is a copy of Jack's setup for ps-print --
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;; I would not be that surprised if it was useful to *anybody*,
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;; without modification.)
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(defun ps-jack-setup ()
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(setq ps-print-color-p nil
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ps-lpr-command "lpr"
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ps-lpr-switches nil
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ps-paper-type 'a4
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ps-landscape-mode t
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ps-number-of-columns 2
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ps-left-margin (/ (* 72 1.0) 2.54) ; 1.0 cm
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ps-right-margin (/ (* 72 1.0) 2.54) ; 1.0 cm
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ps-inter-column (/ (* 72 1.0) 2.54) ; 1.0 cm
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ps-bottom-margin (/ (* 72 1.5) 2.54) ; 1.5 cm
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ps-top-margin (/ (* 72 1.5) 2.54) ; 1.5 cm
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ps-header-offset (/ (* 72 1.0) 2.54) ; 1.0 cm
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ps-header-line-pad .15
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ps-print-header t
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ps-print-header-frame t
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ps-header-lines 2
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ps-show-n-of-n t
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ps-spool-duplex nil
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ps-font-family 'Courier
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ps-font-size 5.5
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ps-header-font-family 'Helvetica
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ps-header-font-size 6
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ps-header-title-font-size 8)
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'ps-jack-setup)
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; If zeroconf is enabled, all CUPS printers can be detected. The
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;; "PostScript printer" menu will be modified dynamically, as printers
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;; are added or removed.
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;; Preconditions:
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;;
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;; * Emacs has D-Bus support enabled. That is, D-Bus is installed on
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;; the system, and Emacs has been configured and built with the
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;; --with-dbus option.
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;;
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;; * The zeroconf daemon avahi-daemon is running.
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;;
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;; * CUPS has enabled the option "Share published printers connected
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;; to this system" (see <http://localhost:631/admin>).
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(require 'printing)
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(require 'zeroconf)
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;; Add a PostScript printer to the "PostScript printer" menu.
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(defun ps-add-printer (service)
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(let ((name (zeroconf-service-name service))
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(text (zeroconf-service-txt service))
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(addr (zeroconf-service-address service))
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(port (zeroconf-service-port service))
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is-ps cups-queue)
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;; `text' is an array of key=value strings like ("Duplex=T" "Copies=T").
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(dolist (string text)
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(let ((split (split-string string "=" t)))
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;; If it is a PostScript printer, there must be a string like
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;; "pdl=application/postscript,application/vnd.hp-PCL,...".
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(when (and (string-equal "pdl" (car split))
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(string-match "application/postscript" (cadr split)))
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(setq is-ps t))
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;; A CUPS printer queue is coded as "rp=printers/<name>".
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(when (and (string-equal "rp" (car split))
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(string-match "printers/\\(.+\\)" (cadr split)))
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(setq cups-queue (match-string 1 (cadr split))))))
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;; Add the printer.
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(when is-ps
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(if cups-queue
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(add-to-list
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'pr-ps-printer-alist (list (intern name) "lpr" nil "-P" cups-queue))
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;; No CUPS printer, but a network printer.
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(add-to-list
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'pr-ps-printer-alist (list (intern name) "cupsdoprint"
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'("-P" "default")
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"-H" (format "%s:%s" addr port))))
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(pr-update-menus t))))
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;; Remove a printer from the "PostScript printer" menu.
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(defun ps-remove-printer (service)
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(setq pr-ps-printer-alist
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(delete (assoc (intern (zeroconf-service-name service))
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pr-ps-printer-alist)
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pr-ps-printer-alist))
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(pr-update-menus t))
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;; Activate the functions in zeroconf.
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(defun ps-make-dynamic-printer-menu ()
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(when (featurep 'dbusbind)
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(zeroconf-init)
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(zeroconf-service-add-hook "_ipp._tcp" :new 'ps-add-printer)
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(zeroconf-service-add-hook "_ipp._tcp" :removed 'ps-remove-printer)))
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(provide 'ps-samp)
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;;; ps-samp.el ends here
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