I had to clean my ruby gems because it was using a lot of space. So what were my options to get free space ? One single command to rule them all !
Here is a Windows command to uninstall all gems from your computer except a few one you cannot delete.
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ruby -e "`gem list`.split(/$/).each { |line| puts `gem uninstall -Iax #{line.split(' ')[0]}` unless line.empty? }" |
On Linux, to remove ALL gems, that would be:
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gem list | cut -d" " -f1 | xargs gem uninstall -aIx |
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