source: trunk/j/src/org/armedbear/lisp/apropos.lisp @ 3862

Last change on this file since 3862 was 3862, checked in by piso, 19 years ago

Initial checkin.

File size: 1.8 KB
Line 
1;;; apropos.lisp
2;;;
3;;; Copyright (C) 2003 Peter Graves
4;;; $Id: apropos.lisp,v 1.1 2003-09-18 01:38:17 piso Exp $
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;;; Adapted from SBCL.
21
22(in-package "SYSTEM")
23
24(defun apropos-list (string-designator &optional package-designator)
25  (if package-designator
26      (let ((package (find-package package-designator))
27            (string (string string-designator))
28            (result nil))
29        (dolist (symbol (package-external-symbols package))
30          (when (search string (symbol-name symbol) :test #'char-equal)
31            (push symbol result)))
32        (dolist (symbol (package-internal-symbols package))
33          (when (search string (symbol-name symbol) :test #'char-equal)
34            (push symbol result)))
35        result)
36      (mapcan (lambda (package)
37    (apropos-list string-designator package))
38        (list-all-packages))))
39
40(defun apropos (string-designator &optional package-designator)
41  (dolist (symbol (apropos-list string-designator package-designator))
42    (fresh-line)
43    (prin1 symbol)
44    (when (boundp symbol)
45      (write-string " (bound)"))
46    (when (fboundp symbol)
47      (write-string " (fbound)")))
48    (values))
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