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# Unlinks any Applications (.app) found in installed prefixes from /Applications
require 'keg'
module Homebrew
def unlinkapps
target_dir = ARGV.include?("--local") ? File.expand_path("~/Applications") : "/Applications"
return unless File.exist? target_dir
cellar_apps = Dir[target_dir + "/*.app"].select do |app|
if File.symlink?(app)
should_unlink? File.readlink(app)
end
end
cellar_apps.each do |app|
puts "Unlinking #{app}"
system "unlink", app
end
puts "Finished unlinking from #{target_dir}" if cellar_apps
end
private
def should_unlink? file
if ARGV.named.empty?
file.match(HOMEBREW_CELLAR) || file.match("#{HOMEBREW_PREFIX}/opt")
else
ARGV.kegs.any? { |keg| file.match(keg.to_s) || file.match(keg.opt_record.to_s) }
end
end
end
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