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(reftex-access-scan-info): Error out in a

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buffer not visiting a file.
This commit is contained in:
Carsten Dominik 2005-02-01 12:39:39 +00:00
parent 2fdf44570f
commit 489632ba4f
1 changed files with 5 additions and 0 deletions
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5
lisp/textmodes/reftex.el
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@ -1228,6 +1228,11 @@ This enforces rescanning the buffer on next use."
;; But, when RESCAN is -1, don't rescan even if docstruct is empty.
;; When FILE is non-nil, parse only from that file.
;; Error out in a buffer without a file.
(if (and reftex-mode
(not (buffer-file-name)))
(error "RefTeX works only in buffers visiting a file."))
;; Make sure we have the symbols tied
(if (eq reftex-docstruct-symbol nil)
;; Symbols are not yet tied: Tie them.