# maybe never used by anyone, but alas it must continue to exist
def versions_of(keg_name)
  `/bin/ls #{HOMEBREW_CELLAR}/#{keg_name}`.collect { |version| version.strip }.reverse
end

def dump_config
  require 'cmd/--config'
  Homebrew.__config
end

def dump_build_env env
  require 'cmd/--env'
  Homebrew.dump_build_env env
end

def gcc_42_build
  MacOS.gcc_42_build_version
end

alias :gcc_build :gcc_42_build

def gcc_40_build
  MacOS.gcc_40_build_version
end

def llvm_build
  MacOS.llvm_build_version
end

def x11_installed?
  MacOS.x11_installed?
end

def macports_or_fink_installed?
  MacOS.macports_or_fink_installed?
end

def outdated_brews
  require 'cmd/outdated'
  Homebrew.outdated_brews
end

def search_brews text
  require 'cmd/search'
  Homebrew.search_brews text
end