83 lines
2.3 KiB
Ruby
83 lines
2.3 KiB
Ruby
class Cask::CLI::Cleanup < Cask::CLI::Base
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OUTDATED_DAYS = 10
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OUTDATED_TIMESTAMP = Time.now - (60 * 60 * 24 * OUTDATED_DAYS)
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def self.run(*_ignored)
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remove_dead_symlinks
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remove_all_cache_files
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end
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def self.cache_symlinks
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HOMEBREW_CACHE_CASKS.children.select(&:symlink?)
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end
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def self.dead_symlinks
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cache_symlinks.reject(&:exist?)
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end
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def self.cache_incompletes(outdated=nil)
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cache_symlinks.collect do |symlink|
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incomplete_file = Dir.chdir HOMEBREW_CACHE_CASKS do
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f = symlink.readlink
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f = f.realpath if f.exist?
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Pathname.new(f.to_s.concat('.incomplete'))
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end
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incomplete_file = nil unless incomplete_file.exist?
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incomplete_file = nil if outdated and incomplete_file and incomplete_file.stat.mtime > OUTDATED_TIMESTAMP
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incomplete_file
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end.compact
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end
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def self.cache_completes(outdated=nil)
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cache_symlinks.collect do |symlink|
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file = Dir.chdir HOMEBREW_CACHE_CASKS do
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f = symlink.readlink
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f.exist? ? f.realpath : f
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end
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file = nil unless file.exist?
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if outdated and file and file.stat.mtime > OUTDATED_TIMESTAMP
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file = nil
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symlink = nil
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end
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[ symlink, file ]
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end.flatten.compact.sort { |x,y| x.to_s.count(File::SEPARATOR) <=> y.to_s.count(File::SEPARATOR) }
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end
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# will include dead symlinks if they aren't handled separately
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def self.all_cache_files(outdated=nil)
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cache_incompletes(outdated) + cache_completes(outdated)
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end
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def self.space_in_megs(files)
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bytes = files.map { |f| begin File.size(f); rescue; 0; end }.reduce(&:+) || 0
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sprintf '%0.2f', bytes / (1024.0 * 1024.0)
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end
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def self.remove_dead_symlinks
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ohai "Removing dead symlinks"
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to_delete = dead_symlinks
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puts "Nothing to do" unless to_delete.count > 0
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to_delete.each do |item|
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puts item
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item.unlink
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end
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end
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def self.remove_all_cache_files
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message = "Removing cached downloads"
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message.concat " older than #{OUTDATED_DAYS} days old" if Cask.outdated
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ohai message
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to_delete = all_cache_files(Cask.outdated)
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puts "Nothing to do" unless to_delete.count > 0
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to_delete.each do |item|
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puts item
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item.unlink
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end
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end
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def self.help
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"cleans up cached downloads and tracker symlinks"
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end
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end
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