Bidsify fix - don't re-write dataset_description.json on every run

[JayHennessy]

In bin/bidsify.py I just added a check to see if dataset_description.json exists, then don't re-write it if it does.

I also wrote a quick unittest for this for this addition.

[welcome]

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[pep8speaks]

Hello @JayHennessy, Thank you for updating!

Cheers! There are no style issues detected in this Pull Request. 🍻 To test for issues locally, pip install flake8 and then run flake8 datman.

Comment last updated at 2020-07-22 19:50:24 UTC

[codecov]

Codecov Report

Merging #281 into master will increase coverage by 1.05%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master     #281      +/-   ##
==========================================
+ Coverage   30.74%   31.79%   +1.05%     
==========================================
  Files          56       57       +1     
  Lines        8642     8667      +25     
==========================================
+ Hits         2657     2756      +99     
+ Misses       5985     5911      -74     

Impacted Files	Coverage Δ
bin/bidsify.py	19.86% <100.00%> (+19.86%)	⬆️
tests/test_bidsify.py	100.00% <100.00%> (ø)
datman/bids/check_bids.py	19.44% <0.00%> (+19.44%)	⬆️

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[JayHennessy]

Oops, i didn't do a pep8 check. Just made the updates now.

[josephmje]

Thanks @JayHennessy . This looks good to me!

[DESm1th]

Looks good, thanks for adding tests too Jay!