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Re: A new(?) warning of erase-buffer, which was not seen before.
From: |
Stefan Monnier |
Subject: |
Re: A new(?) warning of erase-buffer, which was not seen before. |
Date: |
Fri, 23 Mar 2007 12:54:57 -0400 |
User-agent: |
Gnus/5.11 (Gnus v5.11) Emacs/22.0.95 (gnu/linux) |
>>>> I've been working on some patches to comint to do this, by selectively
>>>> disabling undo at various points, but it's not entirely straight-forward
>>>> because you then have to fix up the undo list to account for the
>>>> unrecorded buffer changes.
>>>
>>> FWIW, erc.el does this kind of selective undo.
>>
>> How does it deal with changing buffer locations?
> Nicely.
>> My attempted solution was to scan through buffer-undo-list, updating
>> those position, every time I inserted some "hidden from undo" text.
>> [This isn't typically a performance problem because _usually_
>> buffer-undo-list is nil when process output is occuring.]
> That's exactly what ERC does. See erc-update-undo-list.
I.e. we should probably add a "insert-without-undo" function which does
just that.
Stefan
- Re: A new(?) warning of erase-buffer, which was not seen before., (continued)
- Re: A new(?) warning of erase-buffer, which was not seen before., ishikawa, 2007/03/19
- Re: A new(?) warning of erase-buffer, which was not seen before., Kim F. Storm, 2007/03/20
- Re: A new(?) warning of erase-buffer, which was not seen before., ishikawa, 2007/03/22
- Re: A new(?) warning of erase-buffer, which was not seen before., Richard Stallman, 2007/03/22
- Re: A new(?) warning of erase-buffer, which was not seen before., Miles Bader, 2007/03/22
- Re: A new(?) warning of erase-buffer, which was not seen before., ishikawa, 2007/03/23
- Re: A new(?) warning of erase-buffer, which was not seen before., Davis Herring, 2007/03/23
- Re: A new(?) warning of erase-buffer, which was not seen before., Johan Bockgård, 2007/03/23
- Re: A new(?) warning of erase-buffer, which was not seen before., Miles Bader, 2007/03/23
- Re: A new(?) warning of erase-buffer, which was not seen before., Johan Bockgård, 2007/03/23
- Re: A new(?) warning of erase-buffer, which was not seen before.,
Stefan Monnier <=
- Re: A new(?) warning of erase-buffer, which was not seen before., Lennart Borgman (gmail), 2007/03/23
- Re: A new(?) warning of erase-buffer, which was not seen before., martin rudalics, 2007/03/23
- Re: A new(?) warning of erase-buffer, which was not seen before., Miles Bader, 2007/03/23
- Re: A new(?) warning of erase-buffer, which was not seen before., martin rudalics, 2007/03/24
Re: A new(?) warning of erase-buffer, which was not seen before., Richard Stallman, 2007/03/19