[PROJ] How to find the active metadata search path in PROJ 6

[Sebastiaan Couwenberg]

On 9/8/19 9:25 AM, Roger Bivand wrote:
> It does seem justified, doesn't it? It might be even more sensible if
> (at some time in the future) the user-writable cache directory was
> shared between applications, so that different R or Python packages or
> QGIS etc. didn't each have to have separate dumps of the same grid files
> ... just speculating.

$XDG_DATA_HOME/proj is appropriate for the user-writable cache.

Per:

 https://specifications.freedesktop.org/basedir-spec/basedir-spec-latest.html

Kind Regards,

Bas

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