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Re: Specifying a file in auto-mode-alist


From: Stefan Monnier
Subject: Re: Specifying a file in auto-mode-alist
Date: Fri, 23 Apr 2021 18:23:45 -0400
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux)

>> (add-to-list 'auto-mode-alist '("^[Bb]uild.*\\.log$" . compilation-mode))
[...]
> emacs ~/workspace/src/build.log
> Nope, it shows up in Fundamental mode.

BTW, this is because of the `^` in his regexp: the regexps in
`auto-mode-alist` are matched against the full (absolute) file name, so
your regexp has to match ".../build.log" rather than just "build.log".


        Stefan




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