bug#66663: 30.0.50; Allow dir locals file selection in *-dir-local-variable functions

[Mauro Aranda]

On 21/10/23 10:49, Mauro Aranda wrote:
> On 21/10/23 09:45, Eli Zaretskii wrote:
>  >> Cc: Juri Linkov <juri@linkov.net>
>  >> Date: Sat, 21 Oct 2023 09:16:28 -0300
>  >> From: Mauro Aranda <maurooaranda@gmail.com>
>  >>
>  >> +Since both @file{.dir-locals.el} and @file{.dir-locals-2.el} file
>  >> +might exist in the same directory, there may be some clash about 
which
>  >> +file you want to modify when executing the above three commands.  To
>  >> +solve that, all three of them take a prefix argument, to indicate
>  >> +which file you want to modify.  When both files exist, a prefix
>  >> +argument means to prefer to modify @file{.dir-locals.el} instead of
>  >> +@file{.dir-locals-2.el}.  When one of the files doesn't exist, and
>  >> +you're adding a variable or copying the file-local variables, a 
prefix
>  >> +argument means to modify (i.e., create) the file that doesn't yet
>  >> +exist.
>  >
>  > I think a better UI is to ask the user when the command is invoked
>  > with a prefix argument.
>
> Yes, that makes sense.  I'll try that approach.

I reworked the patch to implement that UI instead.  Patch attached.

0001-Allow-specifying-the-dir-locals-file-to-edit-Bug-666.patch
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