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require 'formula'
class Mercurial < Formula
url 'http://mercurial.selenic.com/release/mercurial-2.1.tar.gz'
homepage 'http://mercurial.selenic.com/'
sha1 'f649a0b33e0cafb3e5867a2e970f41eb887d3fab'
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
# 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
if ARGV.build_head? or ARGV.include? "--doc"
system "make", "doc"
end
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.
bin.mkpath
libexec.mkpath
libexec.install Dir["#{lib}/python*/site-packages/*"]
# Symlink the hg binary into bin
ln_s libexec+'hg', bin+'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
s = ""
if ARGV.build_head?
s += <<-EOS.undent
As mercurial is required to get its own repository, there are now two
installations of mercurial on this machine.
If the previous installation has been done through Homebrew, the old version
needs to be removed and the new one needs to be linked :
brew cleanup mercurial && brew link mercurial
EOS
end
return s
end
end
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