[bug#57963] [PATCH 1/1] home: fontutils: Support user's fontconfig.

[Taiju HIGASHI]

Hi Liliana,

Thank you for your review.

>> -(define (add-fontconfig-config-file he-symlink-path)
>> +(define (add-fontconfig-config-file font-config)
>>    `(("fontconfig/fonts.conf"
>>       ,(mixed-text-file
>>         "fonts.conf"
>>         "<?xml version='1.0'?>
>>  <!DOCTYPE fontconfig SYSTEM 'fonts.dtd'>
>>  <fontconfig>
>> -  <dir>~/.guix-home/profile/share/fonts</dir>
>> -</fontconfig>"))))
>> +  <dir>~/.guix-home/profile/share/fonts</dir>\n"
>> +       (if (null? font-config)
>> +           ""
>> +           (string-join font-config "\n" 'suffix))
>> +       "</fontconfig>\n"))))
> I think it'd be wiser to pretty-print SXML here.
> The structure could look something like
> `(fontconfig
>    (dir "~/.guix-home/profile/share/fonts")
>    ,@(extra-user-config ...))

That's definitely better!
Does this assume that SXML will also accept additional user settings?

> Also, for the particular use case of handling multiple profiles
> gracefully (rather than the current status quo) I think fontconfig-
> service-type should be able to construct (dir "#$profile/share/fonts")
> style entries on its own.  However, given that multiple profiles aren't
> supported yet, this is future work.

Noted. I believe that even with the current patch, it is possible to add
arbitrary directories, so it will be better than what we have now.

Cheers
-- 
taiju