Created
May 30, 2009 05:48
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# Shell script for switching between ruby versions | |
# | |
# Hat Tip To | |
# http://www.metaskills.net/2009/1/20/multiruby-the-macports-way-testing-your-rails-apps-with-ruby-1-9 | |
# | |
chruby () { | |
v=`ruby -e "puts RUBY_VERSION.split('.')[0,2].join('.')"` | |
if [ $v = "1.9" ]; then | |
cv="1.8" | |
else | |
cv="1.9" | |
fi | |
rubyexes=(erb gem irb rake rdoc ri ruby testrb) | |
for i in ${rubyexes[*]}; do | |
sudo unlink "/opt/local/bin/${i}" | |
sudo ln -s "/opt/local/bin/${i}${cv}" "/opt/local/bin/${i}" | |
done | |
echo "Now Running: "`ruby -v` | |
} | |
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