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