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require 'cmd/tap' # for Pathname.recursive_formula
require 'tempfile'
module Homebrew extend self
def untap
user, repo = tap_args
tapd = HOMEBREW_PREFIX/"Library/Taps/#{user}-#{repo}"
raise "No such tap!" unless tapd.directory?
gitignores = (HOMEBREW_PREFIX/"Library/Formula/.gitignore").read.split rescue []
tapd.find_formula do |pn|
bn = pn.basename.to_s
pn = HOMEBREW_REPOSITORY/"Library/Formula"/bn
pn.delete if pn.symlink? and pn.realpath.to_s =~ %r[^#{tapd.realpath}]
gitignores.delete(bn)
end
rm_rf tapd
tf = Tempfile.new("brew-untap")
tf.write(gitignores.join("\n"))
tf.close
mv tf.path, "#{HOMEBREW_PREFIX}/Library/Formula/.gitignore"
end
end
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