[Emacs-diffs] Changes to emacs/lisp/mh-e/mh-print.el [emacs-unicode-2]

[Miles Bader]

Index: emacs/lisp/mh-e/mh-print.el
diff -c /dev/null emacs/lisp/mh-e/mh-print.el:1.3.2.1
*** /dev/null   Fri Aug 27 07:00:48 2004
--- emacs/lisp/mh-e/mh-print.el Fri Aug 27 07:00:23 2004
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*** 0 ****
--- 1,279 ----
+ ;;; mh-print.el --- MH-E printing support
+ 
+ ;; Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+ 
+ ;; Author: Jeffrey C Honig <address@hidden>
+ ;; Maintainer: Bill Wohler <address@hidden>
+ ;; Keywords: mail
+ ;; See: mh-e.el
+ 
+ ;; 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 2, 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; see the file COPYING.  If not, write to the
+ ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ ;; Boston, MA 02111-1307, USA.
+ 
+ ;;; Commentary:
+ ;;    Pp      Print to lpr              |   Default inline settings
+ ;;      Pf      Print to file             |   Generate a postscript file
+ ;;    Ps      Print show buffer         |   Fails if no show buffer
+ ;;
+ ;;    PA      Toggle inline/attachments
+ ;;    PC      Toggle color
+ ;;    PF      Toggle faces
+ 
+ ;;; Change Log:
+ 
+ ;;; Code:
+ 
+ (eval-when-compile (require 'mh-acros))
+ (mh-require-cl)
+ (require 'ps-print)
+ (require 'mh-utils)
+ (require 'mh-funcs)
+ (eval-when-compile (require 'mh-seq))
+ 
+ (defvar mh-ps-print-mime nil
+   "Control printing of MIME parts.
+ The three possible states are:
+   1. nil to not print inline parts
+   2. t to print inline parts
+   3. non-zero to print inline parts and attachments")
+ 
+ (defvar mh-ps-print-color-option ps-print-color-p
+   "MH-E's version of `\\[ps-print-color-p]'.")
+ 
+ (defvar mh-ps-print-func 'ps-spool-buffer-with-faces
+   "Function to use to spool a buffer.
+ Sensible choices are the functions `ps-spool-buffer' and
+ `ps-spool-buffer-with-faces'.")
+ 
+ ;; XXX - If buffer is already being displayed, use that buffer
+ ;; XXX - What about showing MIME content?
+ ;; XXX - Default print buffer is bogus
+ (defun mh-ps-spool-buffer (buffer)
+   "Send BUFFER to printer queue."
+   (message (format "mh-ps-spool-buffer %s" buffer))
+   (save-excursion
+     (set-buffer buffer)
+     (let ((ps-print-color-p mh-ps-print-color-option)
+       (ps-left-header
+        (list
+       (concat "("
+               (mh-get-header-field "Subject:") ")")
+       (concat "("
+               (mh-get-header-field "From:") ")")))
+       (ps-right-header
+        (list
+       "/pagenumberstring load"
+       (concat "("
+               (mh-get-header-field "Date:") ")"))))
+     (funcall mh-ps-print-func))))
+ 
+ (defun mh-ps-spool-a-msg (msg buffer)
+   "Print MSG.
+ First the message is decoded in BUFFER before the results are sent to the
+ printer."
+   (message (format "mh-ps-spool-a-msg msg %s buffer %s"
+                  msg buffer))
+   (let ((mh-show-buffer mh-show-buffer)
+       (folder mh-current-folder)
+         ;; The following is commented out because
+         ;; `clean-message-header-flag' isn't used anywhere. I
+         ;; commented rather than deleted in case somebody had some
+         ;; future plans for it. --SY.
+       ;(clean-message-header-flag mh-clean-message-header-flag)
+         )
+     (unwind-protect
+       (progn
+         (setq mh-show-buffer buffer)
+         (save-excursion
+           ;;
+           ;; XXX - Use setting of mh-ps-print-mime
+           ;;
+           (mh-display-msg msg folder)
+           (mh-ps-spool-buffer mh-show-buffer)
+       (kill-buffer mh-show-buffer))))))
+ 
+ ;;;###mh-autoload
+ (defun mh-ps-print-msg (range)
+   "Print the messages in RANGE.
+ 
+ Check the documentation of `mh-interactive-range' to see how RANGE is read in
+ interactive use."
+   (interactive (list (mh-interactive-range "Print")))
+   (message (format "mh-ps-print-msg range %s keys %s"
+                   range (this-command-keys)))
+   (mh-iterate-on-range msg range
+     (let ((buffer (get-buffer-create mh-temp-buffer)))
+       (unwind-protect
+         (mh-ps-spool-a-msg msg buffer)
+       (kill-buffer buffer)))
+     (mh-notate nil mh-note-printed mh-cmd-note))
+   (ps-despool nil))
+ 
+ (defun mh-ps-print-preprint (prefix-arg)
+   "Replacement for `ps-print-preprint'.
+ The original function does not handle the fact that MH folders are directories
+ nicely, when generating the default file name. This function works around
+ that. The function is passed the interactive PREFIX-ARG."
+   (let ((buffer-file-name (format "/tmp/%s" (substring (buffer-name) 1))))
+     (ps-print-preprint prefix-arg)))
+ 
+ ;;;###mh-autoload
+ (defun mh-ps-print-msg-file (file range)
+   "Print to FILE the messages in RANGE.
+ 
+ Check the documentation of `mh-interactive-range' to see how RANGE is read in
+ interactive use."
+   (interactive (list
+               (mh-ps-print-preprint 1)
+               (mh-interactive-range "Print")))
+   (mh-iterate-on-range msg range
+     (let ((buffer (get-buffer-create mh-temp-buffer)))
+       (unwind-protect
+         (mh-ps-spool-a-msg msg buffer)
+       (kill-buffer buffer)))
+     (mh-notate nil mh-note-printed mh-cmd-note))
+   (ps-despool file))
+ 
+ ;;;###mh-autoload
+ (defun mh-ps-print-msg-show (file)
+   "Print current show buffer to FILE."
+   (interactive (list (mh-ps-print-preprint current-prefix-arg)))
+   (message (format "mh-ps-print-msg-show file %s keys %s mh-show-buffer %s"
+                  file (this-command-keys) mh-show-buffer))
+   (let ((msg (mh-get-msg-num t))
+         (folder mh-current-folder)
+         (show-buffer mh-show-buffer)
+         (show-window (get-buffer-window mh-show-buffer)))
+     (if (and show-buffer show-window)
+       (mh-in-show-buffer (show-buffer)
+         (if (equal (mh-msg-filename msg folder) buffer-file-name)
+             (progn
+               (mh-ps-spool-buffer show-buffer)
+               (ps-despool file))
+           (message "Current message is not being shown(1).")))
+       (message "Current message is not being shown(2)."))))
+ 
+ ;;;###mh-autoload
+ (defun mh-ps-print-toggle-faces ()
+  "Toggle whether printing is done with faces or not."
+  (interactive)
+  (if (eq mh-ps-print-func 'ps-spool-buffer-with-faces)
+      (progn
+        (setq mh-ps-print-func 'ps-spool-buffer)
+        (message "Printing without faces"))
+    (setq mh-ps-print-func 'ps-spool-buffer-with-faces)
+    (message "Printing with faces")))
+ 
+ ;;;###mh-autoload
+ (defun mh-ps-print-toggle-color ()
+   "Toggle whether color is used in printing messages."
+  (interactive)
+  (if (eq mh-ps-print-color-option nil)
+      (progn
+        (setq mh-ps-print-color-option 'black-white)
+        (message "Colors will be printed as black & white."))
+    (if (eq mh-ps-print-color-option 'black-white)
+        (progn
+        (setq mh-ps-print-color-option t)
+        (message "Colors will be printed."))
+      (setq mh-ps-print-color-option nil)
+      (message "Colors will not be printed."))))
+ 
+ ;;; XXX: Check option 3. Documentation doesn't sound right.
+ ;;;###mh-autoload
+ (defun mh-ps-print-toggle-mime ()
+   "Cycle through available choices on how MIME parts should be printed.
+ The available settings are:
+   1. Print only inline MIME parts.
+   2. Print all MIME parts.
+   3. Print no MIME parts."
+   (interactive)
+   (if (eq mh-ps-print-mime nil)
+       (progn
+         (setq mh-ps-print-mime t)
+         (message "Inline parts will be printed, attachments will not be 
printed."))
+     (if (eq mh-ps-print-mime t)
+         (progn
+           (setq mh-ps-print-mime 1)
+           (message "Both Inline parts and attachments will be printed."))
+       (setq mh-ps-print-mime nil)
+       (message "Neither inline parts nor attachments will be printed."))))
+ 
+ ;;; Old non-PS based printing
+ ;;;###mh-autoload
+ (defun mh-print-msg (range)
+   "Print RANGE on printer.
+ 
+ Check the documentation of `mh-interactive-range' to see how RANGE is read in
+ interactive use.
+ 
+ The variable `mh-lpr-command-format' is used to generate the print command.
+ The messages are formatted by mhl. See the variable `mhl-formfile'."
+   (interactive (list (mh-interactive-range "Print")))
+   (message "Printing...")
+   (let (msgs)
+     ;; Gather message numbers and add them to "printed" sequence.
+     (mh-iterate-on-range msg range
+       (mh-add-msgs-to-seq msg 'printed t)
+       (mh-notate nil mh-note-printed mh-cmd-note)
+       (push msg msgs))
+     (setq msgs (nreverse msgs))
+     ;; Print scan listing if we have more than one message.
+     (if (> (length msgs) 1)
+         (let* ((msgs-string
+                 (mapconcat 'identity (mh-list-to-string
+                                       (mh-coalesce-msg-list msgs)) " "))
+                (lpr-command
+                 (format mh-lpr-command-format
+                         (cond ((listp range)
+                                (format "Folder: %s, Messages: %s"
+                                        mh-current-folder msgs-string))
+                               ((symbolp range)
+                                (format "Folder: %s, Sequence: %s"
+                                        mh-current-folder range)))))
+                (scan-command
+                 (format "scan %s | %s" msgs-string lpr-command)))
+           (if mh-print-background-flag
+               (mh-exec-cmd-daemon shell-file-name nil "-c" scan-command)
+             (call-process shell-file-name nil nil nil "-c" scan-command))))
+     ;; Print the messages
+     (dolist (msg msgs)
+       (let* ((mhl-command (format "%s %s %s"
+                                   (expand-file-name "mhl" mh-lib-progs)
+                                   (if mhl-formfile
+                                       (format " -form %s" mhl-formfile)
+                                     "")
+                                   (mh-msg-filename msg)))
+              (lpr-command
+               (format mh-lpr-command-format
+                       (format "%s/%s" mh-current-folder msg)))
+              (print-command
+               (format "%s | %s" mhl-command lpr-command)))
+         (if mh-print-background-flag
+             (mh-exec-cmd-daemon shell-file-name nil "-c" print-command)
+           (call-process shell-file-name nil nil nil "-c" print-command)))))
+   (message "Printing...done"))
+ 
+ (provide 'mh-print)
+ 
+ ;;; Local Variables:
+ ;;; indent-tabs-mode: nil
+ ;;; sentence-end-double-space: nil
+ ;;; End:
+ 
+ ;; arch-tag: 8d84d50b-2a49-4d0d-b51e-ba9c9b6fc679
+ ;;; mh-print.el ends here