[chruby] use one line assign to local

to match style with rest of the file
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Michal Cichra 2016-10-22 10:54:19 +02:00
commit 53526db979
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@ -81,8 +81,7 @@ function ensure_chruby() {
}
function current_ruby() {
local _ruby
_ruby="$(chruby |grep \* |tr -d '* ')"
local _ruby="$(chruby |grep \* |tr -d '* ')"
if [[ $(chruby |grep -c \*) -eq 1 ]]; then
echo ${_ruby}
else