Created
January 6, 2012 05:05
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Ubuntu Way of managing Rubies
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# Installs Ruby, makes 1.9.2 the default. | |
sudo aptitude install ruby rubygems ri ruby1.9.1 ri1.9.1 jruby | |
sudo update-alternatives --remove-all gem | |
sudo update-alternatives --install /usr/bin/ruby ruby /usr/bin/ruby1.8 300 \ | |
--slave /usr/share/man/man1/ruby.1.gz ruby.1.gz \ | |
/usr/share/man/man1/ruby1.8.1.gz \ | |
--slave /usr/bin/ri ri /usr/bin/ri1.8 \ | |
--slave /usr/bin/irb irb /usr/bin/irb1.8 \ | |
--slave /usr/bin/gem gem /usr/bin/gem1.8 | |
sudo update-alternatives --install /usr/bin/ruby ruby /usr/bin/ruby1.9.1 400 \ | |
--slave /usr/share/man/man1/ruby.1.gz ruby.1.gz \ | |
/usr/share/man/man1/ruby1.9.1.1.gz \ | |
--slave /usr/bin/ri ri /usr/bin/ri1.9.1 \ | |
--slave /usr/bin/irb irb /usr/bin/irb1.9.1 \ | |
--slave /usr/bin/gem gem /usr/bin/gem1.9.1 | |
sudo sh -c 'echo "#!/bin/sh\n/usr/bin/jruby -S ri \$*" > /usr/bin/jrubyri' | |
sudo sh -c 'echo "#!/bin/sh\n/usr/bin/jruby -S gem \$*" > /usr/bin/jrubygem' | |
sudo chmod +x /usr/bin/jrubyri | |
sudo chmod +x /usr/bin/jrubygem | |
sudo update-alternatives --install /usr/bin/ruby ruby /usr/bin/jruby 200 \ | |
--slave /usr/share/man/man1/ruby.1.gz ruby.1.gz \ | |
/usr/share/man/man1/jruby.1.gz \ | |
--slave /usr/bin/ri ri /usr/bin/jrubyri \ | |
--slave /usr/bin/irb irb /usr/bin/jirb \ | |
--slave /usr/bin/gem gem /usr/bin/jrubygem | |
sudo update-alternatives --config ruby |
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