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Clean (move to trash) old brew cask versions
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| #!ruby | |
| # Requirements: | |
| # brew install trash | |
| casks_path = '/opt/homebrew-cask/Caskroom' | |
| class Version < Array | |
| def initialize s | |
| super(s.split('.').map { |e| e.to_i }) | |
| end | |
| def < x | |
| (self <=> x) < 0 | |
| end | |
| def > x | |
| (self <=> x) > 0 | |
| end | |
| def == x | |
| (self <=> x) == 0 | |
| end | |
| end | |
| if `brew list | grep trash`.empty? | |
| puts 'Please make "brew install trash" before' | |
| exit! | |
| end | |
| Dir[File.join(casks_path, '*')].each do |cask_path| | |
| versions = Dir[File.join(cask_path,'*')].map{|i| File.basename(i)} | |
| next if versions.include?('latest') | |
| next if versions.size == 1 | |
| versions.sort! do |b, a| | |
| a, b = Version.new(a), Version.new(b) | |
| if a == b | |
| 0 | |
| elsif a < b | |
| -1 | |
| else | |
| 1 | |
| end | |
| end | |
| versions.shift | |
| versions.each do |version| | |
| path = File.join(cask_path, version) | |
| puts `trash #{path}` | |
| end | |
| end |
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If you are a user of maid, you could use this gist which was greatly inspired by this one.