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 58e30bf5a570cf043d000002

Format java properties

Format java properties to a different format. The value which is the string following the first '=' cannot & should not change. All periods in the key get replaced with an underscore "_" and get a prefix of "b_".

Start file

# Set a.b
a.b=123
x.y.z=xyz.def
tini=00.x
# Change url to qa
url=http://aabb.com/cache=true
debug.java-options=-Xmx2g
a.b.c.d.e=twenty

End file

# Set a.b
b_a_b=123
b_x_y_z=xyz.def
b_tini=00.x
# Change url to qa
b_url=http://aabb.com/cache=true
b_debug_java-options=-Xmx2g
b_a_b_c_d_e=twenty

View Diff

2,4c2,4
< a.b=123
< x.y.z=xyz.def
< tini=00.x
---
> b_a_b=123
> b_x_y_z=xyz.def
> b_tini=00.x
6,8c6,8
< url=http://aabb.com/cache=true
< debug.java-options=-Xmx2g
< a.b.c.d.e=twenty
---
> b_url=http://aabb.com/cache=true
> b_debug_java-options=-Xmx2g
> b_a_b_c_d_e=twenty

Solutions by @lvturkeyman:

Created by: @anooplive Tweet

35 active golfers, 88 entries

Solutions by @lvturkeyman:

27

#9 - Turkey Man / @lvturkeyman

11/26/2017 at 06:37AM

30

#>15 - Turkey Man / @lvturkeyman

11/26/2017 at 06:35AM

36

#>25 - Turkey Man / @lvturkeyman

11/26/2017 at 06:34AM