code.delx.au - gnu-emacs/blob - lisp/abbrevlist.el

   1 ;; List one abbrev table alphabetically ordered.
   2 ;; Copyright (C) 1986 Free Software Foundation, Inc.
   3 ;; Suggested by a previous version by Gildea.
   4
   5 ;; This file is part of GNU Emacs.
   6
   7 ;; GNU Emacs is free software; you can redistribute it and/or modify
   8 ;; it under the terms of the GNU General Public License as published by
   9 ;; the Free Software Foundation; either version 1, or (at your option)
  10 ;; any later version.
  11
  12 ;; GNU Emacs is distributed in the hope that it will be useful,
  13 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 ;; GNU General Public License for more details.
  16
  17 ;; You should have received a copy of the GNU General Public License
  18 ;; along with GNU Emacs; see the file COPYING.  If not, write to
  19 ;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
  20
  21
  22 (provide 'abbrevlist)
  23
  24 (defun list-one-abbrev-table (abbrev-table output-buffer)
  25   "Display alphabetical listing of ABBREV-TABLE in buffer OUTPUT-BUFFER."
  26   (with-output-to-temp-buffer output-buffer
  27     (save-excursion
  28       (let ((abbrev-list nil) (first-column 0))
  29         (set-buffer standard-output)
  30         (mapatoms
  31           (function (lambda (abbrev)
  32                       (setq abbrev-list (cons abbrev abbrev-list))))
  33           abbrev-table)
  34         (setq abbrev-list (sort abbrev-list 'string-lessp))
  35         (while abbrev-list
  36           (if (> (+ first-column 40) (screen-width))
  37               (progn
  38                 (insert "\n")
  39                 (setq first-column 0)))
  40           (indent-to first-column)
  41           (insert (symbol-name (car abbrev-list)))
  42           (indent-to (+ first-column 8))
  43           (insert (symbol-value (car abbrev-list)))
  44           (setq first-column (+ first-column 40))
  45           (setq abbrev-list (cdr abbrev-list)))))))