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Annotation of GNUtools/emacs/lisp/lpr.el, revision 1.1

1.1     ! root        1: ;; Print Emacs buffer on line printer.
        !             2: ;; Copyright (C) 1985, 1988 Free Software Foundation, Inc.
        !             3: 
        !             4: ;; This file is part of GNU Emacs.
        !             5: 
        !             6: ;; GNU Emacs is free software; you can redistribute it and/or modify
        !             7: ;; it under the terms of the GNU General Public License as published by
        !             8: ;; the Free Software Foundation; either version 1, or (at your option)
        !             9: ;; any later version.
        !            10: 
        !            11: ;; GNU Emacs is distributed in the hope that it will be useful,
        !            12: ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
        !            13: ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        !            14: ;; GNU General Public License for more details.
        !            15: 
        !            16: ;; You should have received a copy of the GNU General Public License
        !            17: ;; along with GNU Emacs; see the file COPYING.  If not, write to
        !            18: ;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
        !            19: 
        !            20: 
        !            21: ;(defconst lpr-switches nil
        !            22: ;  "*List of strings to pass as extra switch args to lpr when it is invoked.")
        !            23: 
        !            24: (defvar lpr-command (if (memq system-type
        !            25:                              '(usg-unix-v hpux silicon-graphics-unix))
        !            26:                        "lp" "lpr")
        !            27:   "Shell command for printing a file")
        !            28: 
        !            29: (defun lpr-buffer ()
        !            30:   "Print buffer contents as with Unix command `lpr'.
        !            31: `lpr-switches' is a list of extra switches (strings) to pass to lpr."
        !            32:   (interactive)
        !            33:   (print-region-1 (point-min) (point-max) lpr-switches))
        !            34: 
        !            35: (defun print-buffer ()
        !            36:   "Print buffer contents as with Unix command `lpr -p'.
        !            37: `lpr-switches' is a list of extra switches (strings) to pass to lpr."
        !            38:   (interactive)
        !            39:   (print-region-1 (point-min) (point-max) (cons "-p" lpr-switches)))
        !            40: 
        !            41: (defun lpr-region (start end)
        !            42:   "Print region contents as with Unix command `lpr'.
        !            43: `lpr-switches' is a list of extra switches (strings) to pass to lpr."
        !            44:   (interactive "r")
        !            45:   (print-region-1 start end lpr-switches))
        !            46: 
        !            47: (defun print-region (start end)
        !            48:   "Print region contents as with Unix command `lpr -p'.
        !            49: `lpr-switches' is a list of extra switches (strings) to pass to lpr."
        !            50:   (interactive "r")
        !            51:   (print-region-1 start end (cons "-p" lpr-switches)))
        !            52: 
        !            53: (defun print-region-1 (start end switches)
        !            54:   (let ((name (concat (buffer-name) " Emacs buffer"))
        !            55:        (width tab-width))
        !            56:     (save-excursion
        !            57:      (message "Spooling...")
        !            58:      (if (/= tab-width 8)
        !            59:         (let ((oldbuf (current-buffer)))
        !            60:          (set-buffer (get-buffer-create " *spool temp*"))
        !            61:          (widen) (erase-buffer)
        !            62:          (insert-buffer-substring oldbuf start end)
        !            63:          (setq tab-width width)
        !            64:          (untabify (point-min) (point-max))
        !            65:          (setq start (point-min) end (point-max))))
        !            66:      (apply 'call-process-region
        !            67:            (nconc (list start end lpr-command
        !            68:                         nil nil nil)
        !            69:                   (nconc (and (eq system-type 'berkeley-unix)
        !            70:                               (list "-J" name "-T" name))
        !            71:                          switches)))
        !            72:      (message "Spooling...done"))))

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