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| #!/usr/bin/env ruby | |
| # Remove all gems EXCEPT defaults :) | |
| data = `gem list -d` | |
| defaults = [] | |
| data.split(/\n\n^(?=\w)/).each do |data| | |
| match = data.match(/(?<name>([^\s]+)) \((?<versions>.*)\)/) | |
| name = match[:name] | |
| versions = match[:versions].split(', ') | |
| if match = data.match(/^.*\((.*)default\): .*$/) | |
| matched_version = match[1].gsub(', ', '') | |
| default_version = matched_version.empty? ? versions[0] : matched_version | |
| versions.delete(default_version) | |
| end | |
| versions.each { |v| system "gem uninstall -Ix #{name} -v #{v}" } | |
| end |
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