function use_ruby_186 {
export MY_RUBY_HOME=/System/Library/Frameworks/Ruby.framework/Versions/Current/usr
export GEM_HOME=~/.gem/ruby/1.8
update_path
}
function use_jruby_116 {
# after installing JRuby:
# ln -s /opt/jruby-1.1.6/bin/jruby /opt/jruby-1.1.6/bin/ruby
export MY_RUBY_HOME=/opt/jruby-1.1.6
export GEM_HOME=~/.gem/jruby/1.8
update_path
}
function use_ree_186 {
export MY_RUBY_HOME=/opt/ruby-enterprise-1.8.6-20090201
export GEM_HOME=~/.gem/ruby/1.8
update_path
}
function use_ruby_191 {
export MY_RUBY_HOME=~/.ruby_versions/ruby_191
export GEM_HOME=~/.gem/ruby/1.9
update_path
}
function update_path {
export PATH=$GEM_HOME/bin:$MY_RUBY_HOME/bin:$PATH
export RUBY_VERSION="$(ruby -v | colrm 11)"
display_ruby_version
}
function display_ruby_version {
if [[ $SHELL =~ "bash" ]]; then
echo "Using $RUBY_VERSION"
fi
# On ZSH, show it on the right PS1
export RPS1=$RUBY_VERSION
}
use_ruby_186
