npm install -g wab
You are expected to have working OpenWhisk credentials. In particular, the file
~/.wskprops should exist and be complete.
If you can run
wsk activation list without issue you are probably all set.
wab requires Node 6 or later.
wab uses Vim bindings for most operations. The following may be useful:
CTRL+Dpage up/page down
rtoggles the "result only" view, and
ltoggles the "log only" view
qcloses the activation pane, or the program
CTRL+Rforces a refresh of the activation list