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brew-switch: simplify implementation

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This commit is contained in:
Jack Nagel 2013-05-19 20:25:11 -05:00
parent 6fa64da7f3
commit cd35fc3bbd
1 changed files with 2 additions and 2 deletions
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4
Library/Contributions/cmd/brew-switch.rb
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@ -21,14 +21,14 @@ end
unless (cellar+version).directory? unless (cellar+version).directory?
onoe "#{name} does not have a version \"#{version}\" in the Cellar." onoe "#{name} does not have a version \"#{version}\" in the Cellar."
versions = cellar.children.select { |pn| pn.directory? }.collect { |pn| pn.basename.to_s } versions = cellar.subdirs.map { |d| Keg.new(d).version }
puts "Versions available: #{versions.join(', ')}" puts "Versions available: #{versions.join(', ')}"
exit 3 exit 3
end end
# Unlink all existing versions # Unlink all existing versions
cellar.children.select { |pn| pn.directory? }.each do |v| cellar.subdirs.each do |v|
keg = Keg.new(v) keg = Keg.new(v)
puts "Cleaning #{keg}" puts "Cleaning #{keg}"
keg.unlink keg.unlink