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$ gem install vimgolf
$ vimgolf setup
$ vimgolf put 5853f052854f48716101cc70

replace 2nd column blanks with values in same column if blank

Where ,SOMELOGB and ,SOMELOGC replaces each /r carriage return if 2nd column is blank. The replace only happens if 2nd column is blank though and should replace up to the non blank row.

Start file

TEST,SOMELOG
TESA,SOMELOGA
TESB
TESC
TESD,SOMELOGB
TESE
TESF
TESG,SOMELOGC

End file

TEST,SOMELOG
TESA,SOMELOGA
TESB,SOMELOGB
TESC,SOMELOGB
TESD,SOMELOGB
TESE,SOMELOGC
TESF,SOMELOGC
TESG,SOMELOGC

View Diff

3,4c3,4
< TESB
< TESC
---
> TESB,SOMELOGB
> TESC,SOMELOGB
6,7c6,7
< TESE
< TESF
---
> TESE,SOMELOGC
> TESF,SOMELOGC

Solutions by @DHM29978992:

Created by: @voyeg3r Tweet

83 active golfers, 242 entries

Solutions by @DHM29978992: