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From: | Stefan Monnier |
Subject: | bug#39190: 28.0.50; two buffers with same buffer-file-name (diff-syntax-fontify-props) |
Date: | Tue, 18 Feb 2020 08:33:48 -0500 |
User-agent: | Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) |
> (defun conf-mode () > ... > ;; `conf-mode' plays two roles: it's the parent of several sub-modes > ;; but it's also the function that chooses between those submodes. > ;; To tell the difference between those two cases where the function > ;; might be called, we check `delay-mode-hooks'. > ;; (adopted from tex-mode.el) > (if (not delay-mode-hooks) > ;; try to guess sub-mode of conf-mode based on buffer content The Right Thing™ to do is of course to split `conf-mode` into two functions, one for the generic entry point and the other for the shared parent mode. How easy/realistic this is, I don't know. Stefan
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