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- ;;!emacs
- ;;
- ;; FILE: clos-brows.el
- ;; SUMMARY: Common Lisp/CLOS source code browser.
- ;; USAGE: GNU Emacs Lisp Library
- ;; KEYWORDS: lisp, oop, tools
- ;;
- ;; AUTHOR: Bob Weiner
- ;; ORG: Motorola Inc.
- ;;
- ;; ORIG-DATE: 29-Jul-90
- ;; LAST-MOD: 26-Apr-95 at 09:49:15 by Bob Weiner
- ;;
- ;; Copyright (C) 1990-1995 Free Software Foundation, Inc.
- ;; See the file BR-COPY for license information.
- ;;
- ;; This file is part of the OO-Browser.
- ;;
- ;; DESCRIPTION:
- ;;
- ;; Use 'clos-browse' to invoke the CLOS OO-Browser. Prefix arg prompts for
- ;; name of Environment file.
- ;;
- ;; DESCRIP-END.
-
- ;;; ************************************************************************
- ;;; Other required Elisp libraries
- ;;; ************************************************************************
-
- (mapcar 'require '(br-start br br-clos-ft))
-
- ;;; ************************************************************************
- ;;; Public functions
- ;;; ************************************************************************
-
- ;;;###autoload
- (defun clos-browse (&optional env-file no-ui)
- "Invoke the CLOS OO-Browser.
- This allows browsing through CLOS library and system class hierarchies. With
- an optional non-nil prefix argument ENV-FILE, prompt for Environment file
- to use. Alternatively, a string value of ENV-FILE is used as the
- Environment file name. See also the file \"br-help\"."
- (interactive "P")
- (let ((same-lang (equal br-lang-prefix clos-lang-prefix)))
- (if same-lang
- nil
- (if br-lang-prefix
- (br-env-copy nil));; Save other language Environment in memory
- (setq br-lang-prefix clos-lang-prefix
- *br-save-wconfig* nil))
- (let ((same-env (or (equal clos-env-file env-file)
- (and (null env-file)
- (or clos-lib-search-dirs clos-sys-search-dirs)))))
- (cond
- ;; Continue browsing an Environment
- ((and same-env same-lang))
- ((and same-env (not same-lang))
- (progn (clos-browse-setup) (br-env-copy t)))
- ;;
- ;; Create default Environment file specification if needed and none
- ;; exists.
- ;;
- (t (progn (or env-file (file-exists-p clos-env-file)
- (br-env-create clos-env-file clos-lang-prefix))
- (or env-file (setq env-file clos-env-file))
- ;;
- ;; Start browsing a new Environment.
- ;;
- (clos-browse-setup)
- (setq *br-save-wconfig* nil
- clos-env-file (br-env-init env-file same-lang nil)
- clos-sys-search-dirs br-sys-search-dirs
- clos-lib-search-dirs br-lib-search-dirs)
- )))))
- (br-init)
- (or no-ui (br-browse)))
-
- ;; Don't filter Environment classes when listed.
- (fset 'clos-class-list-filter 'identity)
-
- (defun clos-class-definition-regexp (class)
- "Return regexp to uniquely match the definition of CLASS name."
- (concat clos-class-name-before (regexp-quote class)
- clos-class-name-after))
-
- ;;; ************************************************************************
- ;;; Internal functions
- ;;; ************************************************************************
-
- (defun clos-browse-setup ()
- "Setup language-dependent functions for OO-Browser."
- (br-setup-functions)
- ;; Use this until an info function is implemented for the language.
- (fmakunbound 'br-insert-class-info)
- (fset 'br-store-class-info 'clos-store-class-info)
- (fset 'br-lang-mode
- (cond ((featurep 'clos-mode) 'clos-mode)
- ((load "clos-mode" 'missing-ok 'nomessage)
- (provide 'clos-mode))
- (t 'clos-browse-mode)))
- (br-setup-constants)
- ;; Setup to add default classes to system class table after building it.
- ;; This must come after br-setup-constants call since it clears these
- ;; hooks.
- (if (fboundp 'add-hook)
- (add-hook 'br-after-build-sys-hook 'clos-add-default-classes)
- (setq br-after-build-sys-hook '(clos-add-default-classes))))
-
- (defun clos-browse-mode ()
- "Select major mode for browsing the current buffer's file."
- (interactive)
- (if (and (stringp buffer-file-name)
- (not (memq major-mode '(lisp-mode emacs-lisp-mode))))
- (cond ((string-match "\\.el$" buffer-file-name)
- (emacs-lisp-mode))
- (t (lisp-mode)))))
-
- (provide 'clos-brows)
-