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require "cmd/tap" # for tap_args
module Homebrew
def untap
raise "Usage is `brew untap <tap-name>`" if ARGV.empty?
ARGV.named.each do |tapname|
tap = Tap.new(*tap_args(tapname))
raise TapUnavailableError, tap.name unless tap.installed?
puts "Untapping #{tap}... (#{tap.path.abv})"
formula_count = tap.formula_files.size
tap.path.rmtree
tap.path.dirname.rmdir_if_possible
puts "Untapped #{formula_count} formula#{plural(formula_count, "e")}"
end
end
end
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