Mercurial > cpython-lru_cache-weakref
diff Misc/python-mode.el @ 6725:283d1ca585d9 legacy-trunk
Test for an up-to-date Custom library when byte-compiling, and issue
an informative message when one cannot be found, as is the case with a
vanilla Emacs 19.34 (and NTEmacs 19.34).
| author | Barry Warsaw <barry@python.org> |
|---|---|
| date | Tue, 02 Dec 1997 21:51:57 +0000 |
| parents | b9fcb9a34332 |
| children | 4f3642a20137 |
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--- a/Misc/python-mode.el Tue Dec 02 20:43:18 1997 +0000 +++ b/Misc/python-mode.el Tue Dec 02 21:51:57 1997 +0000 @@ -30,6 +30,8 @@ ;; you may need to acquire the Custom library. Please see ;; <http://www.python.org/ftp/emacs/> for details. +;; You will want to byte-compile this file. + ;; python-mode.el is currently distributed with XEmacs 19 and XEmacs ;; 20. Since this file is not GPL'd it is not distributed with Emacs, ;; but it is compatible with 19.34 and the current 20 series Emacsen. @@ -80,7 +82,24 @@ (require 'custom) (eval-when-compile - (require 'cl)) + (require 'cl) + (require 'custom) + ;; Stock Emacs 19.34 has a broken/old Custom library that does more + ;; harm than good + (or (fboundp 'defcustom) + (error "STOP! STOP! STOP! STOP! + +The Custom library was not found or is out of date. A more current +version is required. Please download and install the latest version +of the Custom library from: + + <http://www.dina.kvl.dk/~abraham/custom/> + +See the Python Mode home page for details: + + <http://www.python.org/ftp/emacs/> +"))) + ;; user definable variables