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require "tap"
module Homebrew
def tap
if ARGV.empty?
puts Tap.names
elsif ARGV.first == "--repair"
migrate_taps :force => true
else
user, repo = tap_args
clone_target = ARGV.named[1]
opoo "Already tapped!" unless install_tap(user, repo, clone_target)
end
end
def install_tap user, repo, clone_target=nil
tap = Tap.new user, repo
return false if tap.installed?
ohai "Tapping #{tap}"
remote = clone_target || "https://github.com/#{tap.user}/homebrew-#{tap.repo}"
args = %W[clone #{remote} #{tap.path}]
args << "--depth=1" unless ARGV.include?("--full")
safe_system "git", *args
formula_count = tap.formula_files.size
puts "Tapped #{formula_count} formula#{plural(formula_count, 'e')} (#{tap.path.abv})"
if !clone_target && tap.private?
puts <<-EOS.undent
It looks like you tapped a private repository. To avoid entering your
credentials each time you update, you can use git HTTP credential
caching or issue the following command:
cd #{tap.path}
git remote set-url origin git@github.com:#{tap.user}/homebrew-#{tap.repo}.git
EOS
end
true
end
# Migrate tapped formulae from symlink-based to directory-based structure.
def migrate_taps(options={})
ignore = HOMEBREW_LIBRARY/"Formula/.gitignore"
return unless ignore.exist? || options.fetch(:force, false)
(HOMEBREW_LIBRARY/"Formula").children.select(&:symlink?).each(&:unlink)
ignore.unlink if ignore.exist?
end
private
def tap_args(tap_name=ARGV.named.first)
tap_name =~ HOMEBREW_TAP_ARGS_REGEX
raise "Invalid tap name" unless $1 && $3
[$1, $3]
end
end
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