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Annotation of 43BSDReno/contrib/emacs-18.55/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 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: (defvar lpr-command (if (eq system-type 'usg-unix-v)
        !            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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