Mercurial > hg > xemacs-beta

comparison lisp/oobr/python-browse.el @ 0:376386a54a3c r19-14

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Import from CVS: tag r19-14
author cvs
date Mon, 13 Aug 2007 08:45:50 +0200
parents
children
comparison
equal deleted inserted replaced
-1:000000000000 0:376386a54a3c
1 ;;!emacs
2 ;;
3 ;; FILE: python-browse.el
4 ;; SUMMARY: Python source code browser.
5 ;; USAGE: GNU Emacs Lisp Library
6 ;; KEYWORDS: oop, tools, python
7 ;;
8 ;; AUTHOR: Harri Pasanen, based on Smalltalk and C++ browsers
9 ;; by Bob Weiner
10 ;; ORG: Tekla Oy
11 ;;
12 ;; ORIG-DATE: 5-Apr-96
13 ;; LAST-MOD: 12-Apr-96
14 ;;
15 ;; Copyright (C) 1990-1995 Free Software Foundation, Inc.
16 ;; See the file BR-COPY for license information.
17 ;;
18 ;; This file is part of the OO-Browser.
19 ;;
20 ;; DESCRIPTION:
21 ;;
22 ;; Use 'Python-browse' to invoke the Python OO-Browser. Prefix arg
23 ;; prompts for name of Environment file.
24 ;;
25 ;; DESCRIP-END.
26
27 ;;; ************************************************************************
28 ;;; Other required Elisp libraries
29 ;;; ************************************************************************
30
31 (mapcar 'require '(br-start br br-python-ft))
32
33 ;;; ************************************************************************
34 ;;; Public functions
35 ;;; ************************************************************************
36
37 ;;;###autoload
38 (defun python-browse (&optional env-file no-ui)
39 "Invoke the Python OO-Browser.
40 This allows browsing through Python library and system class hierarchies.
41 With an optional non-nil prefix argument ENV-FILE, prompt for Environment
42 file to use. Alternatively, a string value of ENV-FILE is used as the
43 Environment file name. See also the file \"br-help\"."
44 (interactive "P")
45 (let ((same-lang (equal br-lang-prefix python-lang-prefix))
46 (load-succeeded t)
47 same-env)
48 (if same-lang
49 nil
50 ;; Save other language Environment in memory
51 (if br-lang-prefix (br-env-copy nil))
52 (setq br-lang-prefix python-lang-prefix
53 *br-save-wconfig* nil))
54 (setq same-env (or (equal python-env-file env-file)
55 (and (null env-file)
56 (or python-lib-search-dirs python-sys-search-dirs))))
57 (cond
58 ;; Continue browsing an Environment
59 ((and same-env same-lang))
60 ((and same-env (not same-lang))
61 (python-browse-setup) (br-env-copy t))
62 ;;
63 ;; Create default Environment file specification if needed and none
64 ;; exists.
65 ;;
66 (t (or env-file (file-exists-p python-env-file)
67 (br-env-create python-env-file python-lang-prefix))
68 (or env-file (setq env-file python-env-file))
69 ;;
70 ;; Start browsing a new Environment.
71 ;;
72 (python-browse-setup)
73 (setq load-succeeded (br-env-init env-file same-lang nil))
74 (if load-succeeded
75 (setq *br-save-wconfig* nil
76 python-env-file load-succeeded
77 python-sys-search-dirs br-sys-search-dirs
78 python-lib-search-dirs br-lib-search-dirs))))
79 (cond (load-succeeded
80 (br-init)
81 (or no-ui (br-browse)))
82 (no-ui nil)
83 (t (message "(python-browse): You must build the Environment to browse it.")))))
84
85 ;; Don't filter Environment classes when listed.
86 (fset 'python-class-list-filter 'identity)
87
88
89 ;;; ************************************************************************
90 ;;; Internal functions
91 ;;; ************************************************************************
92
93 (defun python-browse-setup ()
94 "Setup language-dependent functions for OO-Browser."
95 (br-setup-functions)
96 ;; Use this until an info function is implemented for the language.
97 ;; (fmakunbound 'br-insert-class-info)
98 (fset 'br-store-class-info 'python-store-class-info)
99 (fset 'br-lang-mode
100 (cond ((featurep 'python-mode) 'python-mode)
101 ((load "python-mode" 'missing-ok 'nomessage)
102 (provide 'python-mode))
103 (t 'fundamental-mode)))
104 (br-setup-constants)
105 ;; Setup to add default classes to system class table after building it.
106 ;; This must come after br-setup-constants call since it clears these
107 ;; hooks.
108 (if (fboundp 'add-hook)
109 (add-hook 'br-after-build-sys-hook 'python-add-default-classes)
110 (setq br-after-build-sys-hook '(python-add-default-classes))))
111
112
113 (provide 'python-browse)