Max Howell d388c43863 Generalise the untap step so we can add to update
brew-update needs to be able to unsymlink removed stuff from taps too.
2012-03-18 01:14:00 +00:00

38 lines
962 B
Ruby

require 'cmd/tap' # for tap_args
module Homebrew extend self
def untap
user, repo = tap_args
tapd = HOMEBREW_LIBRARY/"Taps/#{user}-#{repo}"
raise "No such tap!" unless tapd.directory?
files = []
tapd.find_formula{ |file| files << Pathname.new("#{user}-#{repo}").join(file) }
untapped = unlink_tap_formula(files)
rm_rf tapd
puts "Untapped #{untapped} formula"
end
def unlink_tap_formula formulae
untapped = 0
gitignores = (HOMEBREW_LIBRARY/"Formula/.gitignore").read.split rescue []
formulae.each do |formula|
tapd = (HOMEBREW_LIBRARY/"Taps/#{formula}").dirname
bn = formula.basename.to_s
pn = HOMEBREW_LIBRARY/"Formula/#{bn}"
if pn.symlink? and pn.realpath.to_s =~ %r[^#{tapd}]
pn.delete
gitignores.delete(bn)
untapped += 1
end
end
HOMEBREW_REPOSITORY.join("Library/Formula/.gitignore").atomic_write(gitignores * "\n")
untapped
end
end