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Annotation of 43BSD/contrib/emacs/lisp/lpr.el, revision 1.1

1.1     ! root        1: ;; Print Emacs buffer on line printer.
        !             2: ;; Copyright (C) 1985 Richard M. Stallman.
        !             3: 
        !             4: ;; This file is part of GNU Emacs.
        !             5: 
        !             6: ;; GNU Emacs is distributed in the hope that it will be useful,
        !             7: ;; but WITHOUT ANY WARRANTY.  No author or distributor
        !             8: ;; accepts responsibility to anyone for the consequences of using it
        !             9: ;; or for whether it serves any particular purpose or works at all,
        !            10: ;; unless he says so in writing.  Refer to the GNU Emacs General Public
        !            11: ;; License for full details.
        !            12: 
        !            13: ;; Everyone is granted permission to copy, modify and redistribute
        !            14: ;; GNU Emacs, but only under the conditions described in the
        !            15: ;; GNU Emacs General Public License.   A copy of this license is
        !            16: ;; supposed to have been given to you along with GNU Emacs so you
        !            17: ;; can know your rights and responsibilities.  It should be in a
        !            18: ;; file named COPYING.  Among other things, the copyright notice
        !            19: ;; and this notice must be preserved on all copies.
        !            20: 
        !            21: 
        !            22: ;(defconst lpr-switches nil
        !            23: ;  "*List of strings to pass as extra switch args to lpr when it is invoked.")
        !            24: 
        !            25: (defun lpr-buffer ()
        !            26:   "Print buffer contents as with Unix command `lpr'.
        !            27: `lpr-switches' is a list of extra switches (strings) to pass to lpr."
        !            28:   (interactive)
        !            29:   (print-region-1 (point-min) (point-max) lpr-switches))
        !            30: 
        !            31: (defun print-buffer ()
        !            32:   "Print buffer contents as with Unix command `lpr -p'.
        !            33: `lpr-switches' is a list of extra switches (strings) to pass to lpr."
        !            34:   (interactive)
        !            35:   (print-region-1 (point-min) (point-max) (cons "-p" lpr-switches)))
        !            36: 
        !            37: (defun lpr-region (start end)
        !            38:   "Print region contents as with Unix command `lpr'.
        !            39: `lpr-switches' is a list of extra switches (strings) to pass to lpr."
        !            40:   (interactive "r")
        !            41:   (print-region-1 start end lpr-switches))
        !            42: 
        !            43: (defun print-region (start end)
        !            44:   "Print region contents as with Unix command `lpr -p'.
        !            45: `lpr-switches' is a list of extra switches (strings) to pass to lpr."
        !            46:   (interactive "r")
        !            47:   (print-region-1 start end (cons "-p" lpr-switches)))
        !            48: 
        !            49: (defun print-region-1 (start end switches)
        !            50:   (save-excursion
        !            51:    (message "Spooling...")
        !            52:    (if (/= tab-width 8)
        !            53:        (let ((oldbuf (current-buffer)))
        !            54:        (set-buffer (get-buffer-create " *spool temp*"))
        !            55:        (widen) (erase-buffer)
        !            56:        (insert-buffer-substring oldbuf)
        !            57:        (call-process-region start end "expand"
        !            58:                             t t nil
        !            59:                             (format "-%d" tab-width))))
        !            60:    (apply 'call-process-region
        !            61:          (nconc (list start end "lpr"
        !            62:                       nil nil nil
        !            63:                       "-J" (concat (buffer-name) " Emacs buffer")
        !            64:                       "-T" (concat (buffer-name) " Emacs buffer"))
        !            65:                 switches))
        !            66:    (message "Spooling...done")))

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