Max Howell 919f36717c Don't break if symlink already exists during tap
This shouldn't happen but is possible and we should handle it.

Also added some puts when tapping/untapping.
2012-03-16 21:06:18 +00:00

29 lines
712 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?
gitignores = (HOMEBREW_LIBRARY/"Formula/.gitignore").read.split rescue []
untapped = 0
tapd.find_formula do |pn|
bn = pn.basename.to_s
pn = HOMEBREW_LIBRARY/"Formula/#{bn}"
if pn.symlink? and pn.realpath.to_s =~ %r[^#{tapd.realpath}]
pn.delete
gitignores.delete(bn)
untapped += 1
end
end
rm_rf tapd
HOMEBREW_REPOSITORY.join("Library/Formula/.gitignore").atomic_write(gitignores * "\n")
puts "Untapped #{untapped} formula"
end
end