Hello Jürgen I had the undofile and undodir set. I do not know why I set these, but they were set.
Why do we need undofile and undodir? As far as I can understand these are for a persistent undo mechanism. To be able to undo after rebooting system, or quitting the editor and starting it up again. I think the editor does have unlimited undo capabilities. I would not care for a persistent undo mechanism (undoing after rebooting my computer, or even quitting the editor then come back and be able to undo), so I have removed these settings. Hope this is the problem that I was facing. Thanks to the -V flag in vim, I was able to identify it at last. Regards, Riza On Wed, Nov 6, 2024 at 9:50 AM 'Jürgen Krämer' via vim_use < vim_use@googlegroups.com> wrote: > Hi, > > Riza Dindir schrieb am 06.11.2024 um 05:25: > > As you might recall I had a problem with VIM. I also have written to the > group with the title "Annoying vim problem". > > > > When I switch a buffer or when I run vim and open a file that I edited > before it was undoing what I did the last time to the file. > > > > I was suspecting it had something to do with the .viminfo file or > something like that. So I have started vim using "vim -V10". I am showing > some of the :messages command below. > > > > sourcing "/home/.../tmp/cmd.vi <http://cmd.vi>" > > chdir(./.../...) > > fchdir() to previous dir > > chdir(/home/.../.../.../.../.../.../.../...) > > fchdir() to previous dir > > "./../../some.py" 109L, 5253B > > Reading viminfo file "/home/rdindir/.viminfo" marks > > Reading undo file: /tmp/%home%...%...%...%...%...%...%...%...%some.py > > > > I have replaced path components with "..." in the paths above, which I > did not share. > > > > The interesting part is this. It reads the .viminfo file and then read > the undo file in the /tmp directory. This causes the last things that I > have made in the file to be undone, after I open that file again. > > > > Can anybody tell me why this might happen? Any ideas? > > sounds like you have a stray `:undo` somewhere in the scripts that get > sourced during startup or in an autocommand. > > You can see which scripts get sourced with `:scriptnames`. If this strange > behavior only happens with python files, I'd first look at file type > plugins. Maybe the contain a leftover `u` in a line, which would be > interpreted as an abbreviation of `undo`. With the `undofile` option set > this would immediately undo your last change from the last edit session > upon loading the python file. > > If other file types show the same behavior you will have to check more of > the sourced files. > > Also an autocommand might include a stray `u` or `undo`. You might want to > check the ones that get executed on loading files into a buffer, like those > whose event names start with "BufRead" or "FileRead" and especially the > "FileType" event. > > Regards, > Jürgen > -- > ~ > ~ > ~ > :wq > > -- > -- > You received this message from the "vim_use" maillist. > Do not top-post! Type your reply below the text you are replying to. > For more information, visit http://www.vim.org/maillist.php > > --- > You received this message because you are subscribed to the Google Groups > "vim_use" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to vim_use+unsubscr...@googlegroups.com. > To view this discussion visit > https://groups.google.com/d/msgid/vim_use/6b064607-dc5d-42ac-a5d0-9fa18000d422%40googlemail.com > . > -- -- You received this message from the "vim_use" maillist. Do not top-post! Type your reply below the text you are replying to. For more information, visit http://www.vim.org/maillist.php --- You received this message because you are subscribed to the Google Groups "vim_use" group. To unsubscribe from this group and stop receiving emails from it, send an email to vim_use+unsubscr...@googlegroups.com. To view this discussion visit https://groups.google.com/d/msgid/vim_use/CA%2Bek4BHzE6MN3zBS1t4KoAaB%2Bzx2CXi-CwSMfxdxfAYYGc9x_Q%40mail.gmail.com.