Now that powerline has succeeded vim-powerline, and the latter has been deprecated for quite a while, what is the correct way to get powerline installed and working with Janus? I cloned the git repo to ~/.janus/powerline, but powerline does not seem to be installed when this gets executed in ~/.vimrc.after (because without the 'if' statement, vim complains that it doesn't know what 'powerline' is):
if janus#is_plugin_enabled('powerline')
set statusline+=%{powerline#statusline()}
endif
Thank you very much in advance for any help!