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emacs/lisp/ps-samp.el

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;;; ps-samp.el --- ps-print sample setup code
;; Copyright (C) 2007-2015 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:
;; Some example hacks for ps-print.el.
;; 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!
;;; Code:
(require 'ps-print)
;; A hook to bind to `rmail-mode-hook' to locally bind prsc and set
;; `ps-left-header' specially for mail messages.
(defun ps-rmail-mode-hook ()
(local-set-key [print] 'ps-rmail-print-message-from-summary)
(setq-local ps-header-lines 3)
;; The left header will display the message's subject, its
;; author, and the name of the folder it was in.
(setq-local ps-left-header
'(ps-article-subject ps-article-author buffer-name)))
;; Like `ps-gnus-print-article-from-summary', but 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)
* x-dnd.el (x-dnd-maybe-call-test-function): * window.el (split-window-vertically): * whitespace.el (whitespace-help-on): * vc-rcs.el (vc-rcs-consult-headers): * userlock.el (ask-user-about-lock-help) (ask-user-about-supersession-help): * type-break.el (type-break-force-mode-line-update): * time-stamp.el (time-stamp-conv-warn): * terminal.el (te-set-output-log, te-more-break, te-filter) (te-sentinel,terminal-emulator): * term.el (make-term, term-exec, term-sentinel, term-read-input-ring) (term-write-input-ring, term-check-source, term-start-output-log): (term-display-buffer-line, term-dynamic-list-completions): (term-ansi-make-term, serial-term): * subr.el (selective-display): * strokes.el (strokes-xpm-to-compressed-string, strokes-decode-buffer) (strokes-encode-buffer, strokes-xpm-for-compressed-string): * speedbar.el (speedbar-buffers-tail-notes, speedbar-buffers-item-info) (speedbar-reconfigure-keymaps, speedbar-add-localized-speedbar-support) (speedbar-remove-localized-speedbar-support) (speedbar-set-mode-line-format, speedbar-create-tag-hierarchy) (speedbar-update-special-contents, speedbar-buffer-buttons-engine) (speedbar-buffers-line-directory): * simple.el (shell-command-on-region, append-to-buffer) (prepend-to-buffer): * shadowfile.el (shadow-save-todo-file): * scroll-bar.el (scroll-bar-set-window-start, scroll-bar-drag-1) (scroll-bar-maybe-set-window-start): * sb-image.el (speedbar-image-dump): * saveplace.el (save-place-alist-to-file, save-places-to-alist) (load-save-place-alist-from-file): * ps-samp.el (ps-print-message-from-summary): * ps-print.el (ps-flush-output, ps-insert-file, ps-get-boundingbox) (ps-background-image, ps-begin-job, ps-do-despool): * ps-bdf.el (bdf-find-file, bdf-read-font-info): * printing.el (pr-interface, pr-ps-file-print, pr-find-buffer-visiting) (pr-ps-message-from-summary, pr-lpr-message-from-summary): (pr-call-process, pr-file-list, pr-interface-save): * novice.el (disabled-command-function) (enable-command, disable-command): * mouse.el (mouse-buffer-menu-alist): * mouse-copy.el (mouse-kill-preserving-secondary): * macros.el (kbd-macro-query): * ledit.el (ledit-go-to-lisp, ledit-go-to-liszt): * informat.el (batch-info-validate): * ido.el (ido-copy-current-word, ido-initiate-auto-merge): * hippie-exp.el (try-expand-dabbrev-visible): * help-mode.el (help-make-xrefs): * help-fns.el (describe-variable): * generic-x.el (bat-generic-mode-run-as-comint): * finder.el (finder-mouse-select): * find-dired.el (find-dired-sentinel): * filesets.el (filesets-file-close): * files.el (list-directory): * faces.el (list-faces-display, describe-face): * facemenu.el (list-colors-display): * ezimage.el (ezimage-image-association-dump, ezimage-image-dump): * epg.el (epg--process-filter, epg-cancel): * epa.el (epa--marked-keys, epa--select-keys, epa-display-info) (epa--read-signature-type): * emerge.el (emerge-copy-as-kill-A, emerge-copy-as-kill-B) (emerge-file-names): * ehelp.el (electric-helpify): * ediff.el (ediff-regions-wordwise, ediff-regions-linewise): * ediff-vers.el (rcs-ediff-view-revision): * ediff-util.el (ediff-setup): * ediff-mult.el (ediff-append-custom-diff): * ediff-diff.el (ediff-exec-process, ediff-process-sentinel) (ediff-wordify): * echistory.el (Electric-command-history-redo-expression): * dos-w32.el (find-file-not-found-set-buffer-file-coding-system): * disp-table.el (describe-display-table): * dired.el (dired-find-buffer-nocreate): * dired-aux.el (dired-rename-subdir, dired-dwim-target-directory): * dabbrev.el (dabbrev--same-major-mode-p): * chistory.el (list-command-history): * apropos.el (apropos-documentation): * allout.el (allout-obtain-passphrase): (allout-copy-exposed-to-buffer): (allout-verify-passphrase): Use with-current-buffer.
2009-11-13 22:19:45 +00:00
(with-current-buffer ps-buf
(ps-spool-buffer-with-faces)))))
;; Look in an article or mail message for the Subject: line.
(defun ps-article-subject ()
(save-excursion
(save-restriction
(narrow-to-region (point-min) (progn (rfc822-goto-eoh) (point)))
(concat "Subject: " (or (mail-fetch-field "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.
(defun ps-article-author ()
(save-excursion
(save-restriction
(narrow-to-region (point-min) (progn (rfc822-goto-eoh) (point)))
(let ((fromstring (mail-fetch-field "From")))
(cond
;; Try first to match addresses that look like
;; thompson@wg2.waii.com (Jim Thompson)
((and fromstring (string-match ".*[ \t]+(\\(.*\\))" fromstring))
(match-string 1 fromstring))
;; Next try to match addresses that look like
;; Jim Thompson <thompson@wg2.waii.com> or
;; "Jim Thompson" <thompson@wg2.waii.com>
((and fromstring
(string-match "\\(\"?\\)\\(.*\\)\\1[ \t]+<.*>" fromstring))
(match-string 2 fromstring))
;; Couldn't find a real name -- show the address instead.
(fromstring)
(t "From ???"))))))
;; A hook to bind to `gnus-article-prepare-hook'. This will set
;; `ps-left-header' 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-local ps-header-lines 3)
;; The left headers will display the article's subject, its
;; author, and the newsgroup it was in.
(setq-local ps-left-header
'(ps-article-subject ps-article-author gnus-newsgroup-name)))
;; A hook to bind to `vm-mode-hook' to locally bind prsc and set
;; `ps-left-header' specially for mail messages.
(defun ps-vm-mode-hook ()
(local-set-key [print] 'ps-vm-print-message-from-summary)
(setq-local ps-header-lines 3)
;; The left headers will display the message's subject, its
;; author, and the name of the folder it was in.
(setq-local ps-left-header
'(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.
(defun ps-gnus-print-article-from-summary ()
(interactive)
(ps-print-message-from-summary 'gnus-article-buffer "*Article*"))
;; Like `ps-gnus-print-article-from-summary', but for vm.
(defun ps-vm-print-message-from-summary ()
(interactive)
(ps-print-message-from-summary 'vm-mail-buffer ""))
;; A hook to bind to `gnus-summary-setup-buffer' to locally bind prsc.
(defun ps-gnus-summary-setup ()
(local-set-key [print] 'ps-gnus-print-article-from-summary))
(defun ps-info-file ()
(save-excursion
(goto-char (point-min))
(if (re-search-forward "File:[ \t]+\\([^, \t\n]*\\)" nil t)
(match-string 1)
"File ???")))
(defun ps-info-node ()
(save-excursion
(goto-char (point-min))
(if (re-search-forward "Node:[ \t]+\\([^,\t\n]*\\)" nil t)
(match-string 1)
"Node ???")))
(defun ps-info-mode-hook ()
;; The left headers will display the node name and file name.
(setq-local ps-left-header '(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!
(defun ps-samp-ps-setup ()
(global-set-key [print] 'ps-spool-buffer-with-faces)
(global-set-key [S-print] 'ps-spool-region-with-faces)
(global-set-key [C-print] '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-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))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; If zeroconf is enabled, all CUPS printers can be detected. The
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;; "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)
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;; 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)))
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;; 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))))
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;; 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