|
4
|
1 ;;; tl-misc.el --- miscellaneous utility of tl.
|
|
|
2
|
|
|
3 ;; Copyright (C) 1995,1996 Free Software Foundation, Inc.
|
|
|
4
|
|
|
5 ;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
|
|
|
6 ;; Version:
|
|
76
|
7 ;; $Id: tl-misc.el,v 1.2 1996/12/28 21:03:10 steve Exp $
|
|
4
|
8 ;; Keywords: load-path, module, structure
|
|
|
9
|
|
|
10 ;; This file is part of tl (Tiny Library).
|
|
|
11
|
|
|
12 ;; This program is free software; you can redistribute it and/or
|
|
|
13 ;; modify it under the terms of the GNU General Public License as
|
|
|
14 ;; published by the Free Software Foundation; either version 2, or (at
|
|
|
15 ;; your option) any later version.
|
|
|
16
|
|
|
17 ;; This program is distributed in the hope that it will be useful, but
|
|
|
18 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
|
20 ;; General Public License for more details.
|
|
|
21
|
|
|
22 ;; You should have received a copy of the GNU General Public License
|
|
|
23 ;; along with This program; see the file COPYING. If not, write to
|
|
|
24 ;; the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
|
25 ;; Boston, MA 02111-1307, USA.
|
|
|
26
|
|
|
27 ;;; Code:
|
|
|
28
|
|
|
29 (require 'emu)
|
|
|
30 (require 'tl-str)
|
|
|
31
|
|
|
32 (autoload 'add-path "file-detect")
|
|
|
33 (autoload 'get-latest-path "file-detect")
|
|
|
34 (autoload 'file-installed-p "file-detect")
|
|
|
35
|
|
|
36
|
|
|
37 ;;; @ module and hook
|
|
|
38 ;;;
|
|
|
39
|
|
|
40 (defun call-after-loaded (module func &optional hook-name)
|
|
|
41 "If MODULE is provided, then FUNC is called.
|
|
|
42 Otherwise func is set to MODULE-load-hook.
|
|
|
43 If optional argument HOOK-NAME is specified,
|
|
|
44 it is used as hook to set. [tl-misc.el]"
|
|
|
45 (if (featurep module)
|
|
|
46 (funcall func)
|
|
|
47 (progn
|
|
|
48 (if (null hook-name)
|
|
|
49 (setq hook-name (symbol-concat module "-load-hook"))
|
|
|
50 )
|
|
|
51 (add-hook hook-name func)
|
|
|
52 )))
|
|
|
53
|
|
|
54
|
|
|
55 ;;; @ structure
|
|
|
56 ;;;
|
|
|
57
|
|
|
58 (defmacro define-structure (name &rest slots)
|
|
|
59 (let ((pred (symbol-concat name '-p)))
|
|
|
60 (cons 'progn
|
|
|
61 (nconc
|
|
|
62 (list
|
|
|
63 (` (defun (, pred) (obj)
|
|
|
64 (and (vectorp obj)
|
|
|
65 (eq (elt obj 0) '(, name))
|
|
|
66 ))
|
|
|
67 )
|
|
|
68 (` (defun (, (symbol-concat name '/create)) (, slots)
|
|
|
69 (, (cons 'vector (cons (list 'quote name) slots)))
|
|
|
70 )
|
|
|
71 ))
|
|
|
72 (let ((i 1))
|
|
|
73 (mapcar (function
|
|
|
74 (lambda (slot)
|
|
|
75 (prog1
|
|
|
76 (` (defun (, (symbol-concat name '/ slot)) (obj)
|
|
|
77 (if ((, pred) obj)
|
|
|
78 (elt obj (, i))
|
|
|
79 ))
|
|
|
80 )
|
|
|
81 (setq i (+ i 1))
|
|
|
82 )
|
|
|
83 )) slots)
|
|
|
84 )
|
|
|
85 (list (list 'quote name))
|
|
|
86 ))))
|
|
|
87
|
|
|
88
|
|
|
89 ;;; @ end
|
|
|
90 ;;;
|
|
|
91
|
|
|
92 (provide 'tl-misc)
|
|
|
93
|
|
|
94 ;;; tl-misc.el ends here
|
