find: Implement `-ok[dir]` predicate.

[hanbings]

implement: https://github.com/uutils/findutils/issues/8

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 12.50000% with 14 lines in your changes missing coverage. Please review.

Project coverage is 66.32%. Comparing base (e3f4224) to head (18b88ff). Report is 140 commits behind head on main.

Files with missing lines	Patch %	Lines
src/find/matchers/exec.rs	0.00%	9 Missing and 1 partial :warning:
src/find/matchers/mod.rs	33.33%	1 Missing and 3 partials :warning:

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #369      +/-   ##
==========================================
- Coverage   66.51%   66.32%   -0.19%     
==========================================
  Files          36       36              
  Lines        4366     4380      +14     
  Branches      982      984       +2     
==========================================
+ Hits         2904     2905       +1     
- Misses       1062     1072      +10     
- Partials      400      403       +3     

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[sylvestre]

@hanbings do you have an update on this ? thanks :)

[sylvestre]

@hanbings any plan to finish it ? thanks :)

[hanbings]

@hanbings any plan to finish it ? thanks :)

Yes, I’ll make sure to get them done, but the implementation is more challenging than it seems. I’ll need to free up some time, so I expect to be able to work on them in about one to two weeks. (same https://github.com/uutils/findutils/pull/411#issuecomment-2777762956)