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comparison lisp/oobr/clos-brows.el @ 0:376386a54a3c r19-14

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Import from CVS: tag r19-14
author cvs
date Mon, 13 Aug 2007 08:45:50 +0200
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1 ;;!emacs
2 ;;
3 ;; FILE: clos-brows.el
4 ;; SUMMARY: Common Lisp/CLOS source code browser.
5 ;; USAGE: GNU Emacs Lisp Library
6 ;; KEYWORDS: lisp, oop, tools
7 ;;
8 ;; AUTHOR: Bob Weiner
9 ;; ORG: Motorola Inc.
10 ;;
11 ;; ORIG-DATE: 29-Jul-90
12 ;; LAST-MOD: 20-Sep-95 at 14:21:17 by Bob Weiner
13 ;;
14 ;; Copyright (C) 1990-1995 Free Software Foundation, Inc.
15 ;; See the file BR-COPY for license information.
16 ;;
17 ;; This file is part of the OO-Browser.
18 ;;
19 ;; DESCRIPTION:
20 ;;
21 ;; Use 'clos-browse' to invoke the CLOS OO-Browser. Prefix arg prompts for
22 ;; name of Environment file.
23 ;;
24 ;; DESCRIP-END.
25
26 ;;; ************************************************************************
27 ;;; Other required Elisp libraries
28 ;;; ************************************************************************
29
30 (mapcar 'require '(br-start br br-clos-ft))
31
32 ;;; ************************************************************************
33 ;;; Public functions
34 ;;; ************************************************************************
35
36 ;;;###autoload
37 (defun clos-browse (&optional env-file no-ui)
38 "Invoke the CLOS OO-Browser.
39 This allows browsing through CLOS library and system class hierarchies. With
40 an optional non-nil prefix argument ENV-FILE, prompt for Environment file
41 to use. Alternatively, a string value of ENV-FILE is used as the
42 Environment file name. See also the file \"br-help\"."
43 (interactive "P")
44 (let ((same-lang (equal br-lang-prefix clos-lang-prefix))
45 (load-succeeded t)
46 same-env)
47 (if same-lang
48 nil
49 ;; Save other language Environment in memory
50 (if br-lang-prefix (br-env-copy nil))
51 (setq br-lang-prefix clos-lang-prefix
52 *br-save-wconfig* nil))
53 (setq same-env (or (equal clos-env-file env-file)
54 (and (null env-file)
55 (or clos-lib-search-dirs clos-sys-search-dirs))))
56 (cond
57 ;; Continue browsing an Environment
58 ((and same-env same-lang))
59 ((and same-env (not same-lang))
60 (clos-browse-setup) (br-env-copy t))
61 ;;
62 ;; Create default Environment file specification if needed and none
63 ;; exists.
64 ;;
65 (t (or env-file (file-exists-p clos-env-file)
66 (br-env-create clos-env-file clos-lang-prefix))
67 (or env-file (setq env-file clos-env-file))
68 ;;
69 ;; Start browsing a new Environment.
70 ;;
71 (clos-browse-setup)
72 (setq load-succeeded (br-env-init env-file same-lang nil))
73 (if load-succeeded
74 (setq *br-save-wconfig* nil
75 clos-env-file load-succeeded
76 clos-sys-search-dirs br-sys-search-dirs
77 clos-lib-search-dirs br-lib-search-dirs))))
78 (cond (load-succeeded
79 (br-init)
80 (or no-ui (br-browse)))
81 (no-ui nil)
82 (t (message "(clos-browse): You must build the Environment to browse it.")))))
83
84 ;; Don't filter Environment classes when listed.
85 (fset 'clos-class-list-filter 'identity)
86
87 (defun clos-class-definition-regexp (class)
88 "Return regexp to uniquely match the definition of CLASS name."
89 (concat clos-class-name-before (regexp-quote class)
90 clos-class-name-after))
91
92 ;;; ************************************************************************
93 ;;; Internal functions
94 ;;; ************************************************************************
95
96 (defun clos-browse-setup ()
97 "Setup language-dependent functions for OO-Browser."
98 (br-setup-functions)
99 ;; Use this until an info function is implemented for the language.
100 (fmakunbound 'br-insert-class-info)
101 (fset 'br-store-class-info 'clos-store-class-info)
102 (fset 'br-lang-mode
103 (cond ((featurep 'clos-mode) 'clos-mode)
104 ((load "clos-mode" 'missing-ok 'nomessage)
105 (provide 'clos-mode))
106 (t 'clos-browse-mode)))
107 (br-setup-constants)
108 ;; Setup to add default classes to system class table after building it.
109 ;; This must come after br-setup-constants call since it clears these
110 ;; hooks.
111 (if (fboundp 'add-hook)
112 (add-hook 'br-after-build-sys-hook 'clos-add-default-classes)
113 (setq br-after-build-sys-hook '(clos-add-default-classes))))
114
115 (defun clos-browse-mode ()
116 "Select major mode for browsing the current buffer's file."
117 (interactive)
118 (if (and (stringp buffer-file-name)
119 (not (memq major-mode '(lisp-mode emacs-lisp-mode))))
120 (cond ((string-match "\\.el$" buffer-file-name)
121 (emacs-lisp-mode))
122 (t (lisp-mode)))))
123
124 (provide 'clos-brows)