bug#53644: 29.0.50; xref-search-program breaks if programm not installed on a remote host

[Michael Albinus]

Philip Kaludercic <philipk@posteo.net> writes:

Hi Philip,

> +                            (with-connection-local-variables
> +                             xref-search-program)
> +                          xref-search-program)))
>
> xref--process-file-region takes shell-file-name, that should depend on
> the remote system.  I could use something like
>
>    (with-parsed-tramp-file-name default-directory d
>      (tramp-get-method-parameter d 'tramp-remote-shell))
>
> but it seems that `with-parsed-tramp-file-name' is not used outside of
> tramp, and byte-compiling triggers a warning.  Is there some better way
> to do this?

`shell-file-name' is already handled as connection-local variable, so
you could apply `with-connection-local-variables shell-file-name' as well.