require 'formula' class Mercurial < Formula homepage 'http://mercurial.selenic.com/' url 'http://mercurial.selenic.com/release/mercurial-2.2.2.tar.gz' sha1 '72070531f173ccb4394b227914c45678c963ebaa' head 'http://selenic.com/repo/hg', :using => :hg depends_on 'docutils' => :python if ARGV.build_head? or ARGV.include? "--doc" def options [["--doc", "build the documentation. Depends on 'docutils' module."]] end def install # Don't add compiler specific flags so we can build against # System-provided Python. ENV.minimal_optimization # install the completion script (prefix + 'etc/bash_completion.d').install 'contrib/bash_completion' => 'hg-completion.bash' # Force the binary install path to the Cellar inreplace "Makefile", "setup.py $(PURE) install", "setup.py $(PURE) install --install-scripts=\"#{libexec}\"" # Make Mercurial into the Cellar. # The documentation must be built when using HEAD system "make", "doc" if ARGV.build_head? or ARGV.include? "--doc" system "make", "PREFIX=#{prefix}", "build" system "make", "PREFIX=#{prefix}", "install-bin" # Now we have lib/python2.x/site-packages/ with Mercurial # libs in them. We want to move these out of site-packages into # a self-contained folder. Let's choose libexec. libexec.install Dir["#{lib}/python*/site-packages/*"] # Symlink the hg binary into bin bin.install_symlink libexec+'hg' # Remove the hard-coded python invocation from hg inreplace bin+'hg', %r[#!/.*/python(/.*)?], '#!/usr/bin/env python' # Install some contribs bin.install 'contrib/hgk' # Install man pages man1.install 'doc/hg.1' man5.install 'doc/hgignore.5', 'doc/hgrc.5' end def caveats if ARGV.build_head? then <<-EOS.undent Mercurial is required to fetch its own repository, so there are now two installations of mercurial on this machine. If the previous installation was done via Homebrew, the old version may need to be cleaned up and new version linked: brew cleanup mercurial && brew link mercurial EOS end end def test system "#{bin}/hg", "debuginstall" end end