~/.cache/kdevduchain size

Sven Brauch mail at svenbrauch.de
Mon Jan 4 13:17:38 UTC 2016

On 04/01/16 14:06, René J.V. Bertin wrote:
> Can subdirectories in kdevduchain be removed without loosing any
> session/project settings
Yes. You can remove the whole .cache/kdevduchain and nothing will
happen. Just don't do it while kdevelop is running, or it will likely crash.

> Is there an easy way to
> determine (from a cache directory) whether or not the corresponding
> session is open?
echo $(pwd) |grep $(kdevelop -l |grep running |awk -F'{' '{print $2}'
|awk -F'}' '{print $1}')

> Are there libraries which implement features similar to HFS
> compression in user space, i.e. an option to compress files (e.g.
> during KDevelop's shutdown phase) and decompress them transparently
> when opening them for anything other read-only mode?
Not aware of any ... and I'm not sure about the hit the whole
compression thing has on performance ...?

> BTW, what happens when you open a project in KDevelop5 that is also
> part of a KDevelop4 session? Does it get a new cache entry or will
> both KDevelop versions rewrite each other's cache?
I'd expect the different itemrepository version numbers will cause the
cache to be purged every time you do that, but I'm not sure.


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