bug#61567: 30.0.50; Define display-time-time-and-date-indicator face

[Robert Pluim]

>>>>> On Fri, 17 Feb 2023 12:40:22 +0200, Protesilaos Stavrou 
>>>>> <info@protesilaos.com> said:

    >> From: Robert Pluim <rpluim@gmail.com>
    >> Date: Fri, 17 Feb 2023 11:31:08 +0100
    >> 
    >>>>>>> On Fri, 17 Feb 2023 08:37:32 +0200, Eli Zaretskii <eliz@gnu.org> 
said:
    Eli> ** New face 'display-time-time-and-date-indicator'.
    Eli> This is used for displaying the time and date components of
    Eli> 'display-time-mode'.
    >> 
    Eli> should be enough.
    >> 
    >> >> +(defface display-time-time-and-date-indicator nil
    >> >> +  "Face of the `display-time-format'."
    Eli> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    Eli> "Face for `display-time-format'."
    >> 
    >> Thatʼs a very repetitive name. How about just
    >> `display-time-indicator-face' (although I have a vague memory of there
    >> being a guideline to not end faces in -face)

    Protesilaos> Indeed, the name is awkard.  I also remember that use of 
"-face" is
    Protesilaos> discouraged, but could not find the resource for it.

I canʼt find anything in the elisp manual. But I do note that all the
font-lock faces end in '-face'

    Protesilaos> My initial idea was to use "display-time-face", which would 
also be
    Protesilaos> symmetric with "display-time-mail-face".  Note though that the 
latter is
    Protesilaos> defined as a 'defcustom', so I wasn't sure what the right 
approach is.

`defface' defined faces are customizable, so I donʼt think it matters.

Robert
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