Vimwiki also allows you to list all the tags together, with a single
: separating multiple tags, such as in:
To accomplish this replacement, you can use a
:s command that will replace a sequence of whitespace with a single
:, and additionally match the beginning and end of the line to insert an extra
: on each end.
You can perform that substitution on a specific line with:
:help /\zs and
:help /\ze to understand how the matches for the start and end of the line work... The match for whitespace between words should be easy to grasp.