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github plugin: check for ruby.

I've run into the issue where a stripped down container had no Ruby
installed, which caused `hub` to fail.

Therefore I've added an extra check to verify that `ruby` is in the
commands list before setting up this alias/function.
This commit is contained in:
Daniel Hahler 2011-04-13 00:30:45 +02:00
parent 971b071dc6
commit 911837c48f

View file

@ -1,6 +1,5 @@
# hub alias from defunkt
# https://github.com/defunkt/hub
if [ "$commands[(I)hub]" ]; then
# Setup hub function for git, if it is available; http://github.com/defunkt/hub
if [ "$commands[(I)hub]" ] && [ "$commands[(I)ruby]" ]; then
# eval `hub alias -s zsh`
function git(){hub "$@"}
fi