Real Vim ninjas count every keystroke - do you?

Pick a challenge, fire up Vim, and show us what you got.

Changelog, Rules & FAQ, updates: @vimgolf, RSS.

Your VimGolf key: please sign in

$ gem install vimgolf
$ vimgolf setup
$ vimgolf put 5e4dfcccaa2db400090b66c3

prepend * to every non-blank line

Prepend an asterisk to every non-blank line in the input file.

Start file
This is a
very short

file, but it is 
still
full

of

surpises.
End file
*This is a
*very short

*file, but it is 
*still
*full

*of

*surpises.

View Diff

1,2c1,2
< This is a
< very short
---
> *This is a
> *very short
4,6c4,6
< file, but it is 
< still
< full
---
> *file, but it is 
> *still
> *full
8c8
< of
---
> *of
10c10
< surpises.
---
> *surpises.

Solutions by @MicaelJarniac:

Unlock 6 remaining solutions by signing in and submitting your own entry
Created by: @johnreitano

1530 active golfers, 6254 entries

Solutions by @MicaelJarniac:
10
#191 - Micael Jarniac / @MicaelJarniac

06/14/2020 at 12:56AM

11
#>568 - Micael Jarniac / @MicaelJarniac

06/14/2020 at 12:55AM

12
#>777 - Micael Jarniac / @MicaelJarniac

06/14/2020 at 12:53AM

15
#>945 - Micael Jarniac / @MicaelJarniac

06/14/2020 at 12:45AM

16
#>1027 - Micael Jarniac / @MicaelJarniac

06/14/2020 at 12:43AM

20
#>1262 - Micael Jarniac / @MicaelJarniac

06/14/2020 at 12:42AM