source: trunk/j/src/org/armedbear/lisp/apropos.lisp @ 11391

Last change on this file since 11391 was 11391, checked in by vvoutilainen, 13 years ago

ABCL license is GPL + Classpath exception. This was intended
by Peter Graves, the original author. For reference, see
http://sourceforge.net/mailarchive/forum.php?thread_name=20040721115302.839%40prufrock&forum_name=armedbear-j-announce

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
File size: 2.6 KB
Line 
1;;; apropos.lisp
2;;;
3;;; Copyright (C) 2003-2005 Peter Graves
4;;; $Id: apropos.lisp 11391 2008-11-15 22:38:34Z vvoutilainen $
5;;;
6;;; This program is free software; you can redistribute it and/or
7;;; modify it under the terms of the GNU General Public License
8;;; as published by the Free Software Foundation; either version 2
9;;; of the License, or (at your option) any later version.
10;;;
11;;; This program 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 this program; if not, write to the Free Software
18;;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
19;;;
20;;; As a special exception, the copyright holders of this library give you
21;;; permission to link this library with independent modules to produce an
22;;; executable, regardless of the license terms of these independent
23;;; modules, and to copy and distribute the resulting executable under
24;;; terms of your choice, provided that you also meet, for each linked
25;;; independent module, the terms and conditions of the license of that
26;;; module.  An independent module is a module which is not derived from
27;;; or based on this library.  If you modify this library, you may extend
28;;; this exception to your version of the library, but you are not
29;;; obligated to do so.  If you do not wish to do so, delete this
30;;; exception statement from your version.
31
32;;; Adapted from SBCL.
33
34(in-package #:system)
35
36(resolve 'write-string)
37
38(defun apropos-list (string-designator &optional package-designator)
39  (if package-designator
40      (let ((package (find-package package-designator))
41            (string (string string-designator))
42            (result nil))
43        (dolist (symbol (package-external-symbols package))
44          (declare (type symbol symbol))
45          (when (search string (symbol-name symbol) :test #'char-equal)
46            (push symbol result)))
47        (dolist (symbol (package-internal-symbols package))
48          (declare (type symbol symbol))
49          (when (search string (symbol-name symbol) :test #'char-equal)
50            (push symbol result)))
51        result)
52      (mapcan (lambda (package)
53    (apropos-list string-designator package))
54        (list-all-packages))))
55
56(defun apropos (string-designator &optional package-designator)
57  (dolist (symbol (apropos-list string-designator package-designator))
58    (fresh-line)
59    (prin1 symbol)
60    (when (boundp symbol)
61      (write-string " (bound)"))
62    (when (fboundp symbol)
63      (write-string " (fbound)")))
64    (values))
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