Carlo Baldassi wrote:

> Ok, here is my attempt at a recursive version of the keepjumps command.
> It's called lockjumps, and works in the same way as keepjumps except that:
> 1) it's recursive
> 2) it only locks the jumplist, it does not affect the marks list
> 
> Again, it seems to work as intended, "make test" passes and valgrind too.
> 
> The reason for not touching the marks is that:
> 1) I think it is actually fairly common for functions/plugins/etc to
> use marks in jumping around, e.g. calling "normal ``" to get back
> after a jump, or having a mapping which does things like "ggdd``". It
> is much more uncommon to use CTRL-O in a script I think.
> 2) The marks can be set explicitly by the user and are much easier to
> control from user code (e.g. it is trivial to write a
> save_marks()/restore_marks() pair if needed).
> 
> All things considered, I prefer this version to the previous one with
> the option. (I just hope it's correct!)

Makes sense.  I didn't like the solution with an option.

I don't like using ":keepjumps!", adding an exclamation mark to a
command modifier is weird, I don't think this exists yet.  We only have
the exclamation mark on commands.

Any comments from plugin writers?

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