Chruby Default Gems Installer

.default-gems

# Chruby Default Gem Installer
# Install gems for all installed versions of ruby
# by Nick Prokesch

source /usr/local/share/chruby/chruby.sh

gems=(
bundler
homesick
mechanize
vagrant
gist
pry
awesome_print
overcommit
rubocop
jshint
)

rubies=`chruby`
for ruby in ${rubies[@]}
do
    IN="$ruby"
    set -- "$IN"
    IFS="-"; declare -a Array=($*)
    echo "Installing gems for ${Array[1]}"

    chruby ${Array[1]}
    echo `ruby -v`
    for gem in ${gems[@]}
    do
      if ! gem list $gem -i > /dev/null 2>&1
      then
        gem install $gem
      fi
    done
done