Print an error and exit when there are no plugins.

Issue: #1537

Running the :UpdateRemotePlugins command will show an ugly, unhelpful
error when no plugins were found. This change has neovim print an error message
and does not attempt to start the python-client which requires at least one
plugin.
This commit is contained in:
Bjorn Tipling
2014-11-24 13:53:21 -08:00
parent 657601a04c
commit fe27cbe1d8

View File

@@ -121,6 +121,11 @@ function! s:RegistrationCommands(host)
call remote#host#RegisterClone(host_id, a:host) call remote#host#RegisterClone(host_id, a:host)
let pattern = s:plugin_patterns[a:host] let pattern = s:plugin_patterns[a:host]
let paths = globpath(&rtp, 'rplugin/'.a:host.'/'.pattern, 0, 1) let paths = globpath(&rtp, 'rplugin/'.a:host.'/'.pattern, 0, 1)
if len(paths) < 1
echom "Could not find any plugins when attempting to register plugin "
\ ."commands. See :he remote-plugin"
return []
endif
for path in paths for path in paths
call remote#host#RegisterPlugin(host_id, path, []) call remote#host#RegisterPlugin(host_id, path, [])
endfor endfor