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[Emacs-diffs] Changes to emacs/lisp/help.el
From: |
Juri Linkov |
Subject: |
[Emacs-diffs] Changes to emacs/lisp/help.el |
Date: |
Fri, 03 Sep 2004 09:14:43 -0400 |
Index: emacs/lisp/help.el
diff -c emacs/lisp/help.el:1.265 emacs/lisp/help.el:1.266
*** emacs/lisp/help.el:1.265 Mon Aug 9 18:50:28 2004
--- emacs/lisp/help.el Thu Sep 2 16:37:01 2004
***************
*** 237,268 ****
(defun function-called-at-point ()
"Return a function around point or else called by the list containing point.
If that doesn't give a function, return nil."
! (with-syntax-table emacs-lisp-mode-syntax-table
! (or (condition-case ()
! (save-excursion
! (or (not (zerop (skip-syntax-backward "_w")))
! (eq (char-syntax (following-char)) ?w)
! (eq (char-syntax (following-char)) ?_)
! (forward-sexp -1))
! (skip-chars-forward "'")
! (let ((obj (read (current-buffer))))
! (and (symbolp obj) (fboundp obj) obj)))
! (error nil))
! (condition-case ()
! (save-excursion
! (save-restriction
! (narrow-to-region (max (point-min)
! (- (point) 1000)) (point-max))
! ;; Move up to surrounding paren, then after the open.
! (backward-up-list 1)
! (forward-char 1)
! ;; If there is space here, this is probably something
! ;; other than a real Lisp function call, so ignore it.
! (if (looking-at "[ \t]")
! (error "Probably not a Lisp function call"))
! (let ((obj (read (current-buffer))))
! (and (symbolp obj) (fboundp obj) obj))))
! (error nil)))))
;;; `User' help functions
--- 237,271 ----
(defun function-called-at-point ()
"Return a function around point or else called by the list containing point.
If that doesn't give a function, return nil."
! (or (with-syntax-table emacs-lisp-mode-syntax-table
! (or (condition-case ()
! (save-excursion
! (or (not (zerop (skip-syntax-backward "_w")))
! (eq (char-syntax (following-char)) ?w)
! (eq (char-syntax (following-char)) ?_)
! (forward-sexp -1))
! (skip-chars-forward "'")
! (let ((obj (read (current-buffer))))
! (and (symbolp obj) (fboundp obj) obj)))
! (error nil))
! (condition-case ()
! (save-excursion
! (save-restriction
! (narrow-to-region (max (point-min)
! (- (point) 1000)) (point-max))
! ;; Move up to surrounding paren, then after the open.
! (backward-up-list 1)
! (forward-char 1)
! ;; If there is space here, this is probably something
! ;; other than a real Lisp function call, so ignore it.
! (if (looking-at "[ \t]")
! (error "Probably not a Lisp function call"))
! (let ((obj (read (current-buffer))))
! (and (symbolp obj) (fboundp obj) obj))))
! (error nil))))
! (let* ((str (find-tag-default))
! (obj (if str (read str))))
! (and (symbolp obj) (fboundp obj) obj))))
;;; `User' help functions
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Juri Linkov <=