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bug#18512: 24.3.93; tramp persistency file: incompatible with old versio
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From: |
Stefan Monnier |
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Subject: |
bug#18512: 24.3.93; tramp persistency file: incompatible with old versions? Tramp won't start! |
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Date: |
Sun, 05 Oct 2014 21:11:00 -0400 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.4.50 (gnu/linux) |
>>> ! (string-match-p
>>> ! (format "/%s/?\\'"
>>> ! (regexp-quote
>>> ! (file-name-nondirectory
>>> ! (directory-file-name user-emacs-directory)))) dir)
>>> (string-equal (file-name-as-directory (expand-file-name dir))
>>> (expand-file-name user-emacs-directory))
>>> (setq warned t)
>> Why not simply remove the (string-match-p "/[._]emacs\\.d/?\\'" dir) test?
> It may have been a pointless attempt to avoid statting the file-system
> unless it looked like it was going to be needed. (Does expand-file-name
> even do that?)
No, expand-file-name doesn't touch the file-system. And neither does
file-name-as-directory. These are just string operations.
Using file-equal-p would, OTOH.
Stefan