#vim #g #scripts

POWER OF G!

Add text to the end of a line that begins with a certain string.
:g/^pattern/s/$/mytext

Delete all lines that do not match a pattern. The commands shown are equivalent (v is "inverse").

:g!/pattern/d
:v/pattern/d

Move all lines matching a pattern to end of file.
:g/pattern/m$

Reverse a file (just to show the power of g).
:g/^/m0