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bug#59828: Fundamental Mode buffers fail to keep text properties
From: |
Heime |
Subject: |
bug#59828: Fundamental Mode buffers fail to keep text properties |
Date: |
Mon, 05 Dec 2022 14:54:47 +0000 |
------- Original Message -------
On Monday, December 5th, 2022 at 2:41 PM, Eli Zaretskii <eliz@gnu.org> wrote:
> > Date: Mon, 05 Dec 2022 13:49:28 +0000
> > From: Heime heimeborgia@protonmail.com
> > Cc: casouri@gmail.com, 59828@debbugs.gnu.org
> >
> > > > > > Have noticed that when I insert text with colour properties in a
> > > > > > buffer
> > > > > > using fundamental-mode, the text properties (e.g. colours) get lost.
> > > > >
> > > > > I assume you used the ‘face property, right? If you replace ‘face
> > > > > with 'font-lock-face, does it work?
> > > > >
> > > > > Yuan
> > > >
> > > > I used 'font-lock-face and did not work.
> > >
> > > Please show the code you used. It works here.
> >
> > (with-current-buffer (get-buffer-create bufrn)
> > (insert (propertize "G"
> > 'font-lock-face '(:background "green"
> > :foreground "black"))))
>
>
> From the ELisp manual:
>
> ‘font-lock-face’
> This property specifies a value for the ‘face’ property that Font
> Lock mode should apply to the underlying text. It is one of the
> fontification methods used by Font Lock mode, and is useful for
> special modes that implement their own highlighting. *Note
> Precalculated Fontification::. When Font Lock mode is disabled,
> ‘font-lock-face’ has no effect.
>
> Note the last sentence.
>
> Conclusion: you need to turn on font-lock in that buffer.
>
When I use (text-mode) or (org-mode), I do not get the problem.
(with-current-buffer (get-buffer-create bufrn)
(text-mode)
(insert (propertize "G"
'font-lock-face '(:background "green"
:foreground "black"))))
- bug#59828: Fundamental Mode buffers fail to keep text properties, Heime, 2022/12/05
- bug#59828: Fundamental Mode buffers fail to keep text properties, Yuan Fu, 2022/12/05
- bug#59828: Fundamental Mode buffers fail to keep text properties, Heime, 2022/12/05
- bug#59828: Fundamental Mode buffers fail to keep text properties, Eli Zaretskii, 2022/12/05
- bug#59828: Fundamental Mode buffers fail to keep text properties, Heime, 2022/12/05
- bug#59828: Fundamental Mode buffers fail to keep text properties, Eli Zaretskii, 2022/12/05
- bug#59828: Fundamental Mode buffers fail to keep text properties,
Heime <=
- bug#59828: Fundamental Mode buffers fail to keep text properties, Eli Zaretskii, 2022/12/05
- bug#59828: Fundamental Mode buffers fail to keep text properties, Heime, 2022/12/05
- bug#59828: Fundamental Mode buffers fail to keep text properties, Eli Zaretskii, 2022/12/05
- bug#59828: Fundamental Mode buffers fail to keep text properties, Heime, 2022/12/05
- bug#59828: Fundamental Mode buffers fail to keep text properties, Eli Zaretskii, 2022/12/05
- bug#59828: Fundamental Mode buffers fail to keep text properties, Yuan Fu, 2022/12/05
- bug#59828: Fundamental Mode buffers fail to keep text properties, Heime, 2022/12/05
- bug#59828: Fundamental Mode buffers fail to keep text properties, Yuan Fu, 2022/12/05
- bug#59828: Fundamental Mode buffers fail to keep text properties, Heime, 2022/12/05
- bug#59828: Fundamental Mode buffers fail to keep text properties, Yuan Fu, 2022/12/06