require 'formula'

class Scons < Formula
  homepage 'http://www.scons.org'
  url 'https://downloads.sourceforge.net/scons/scons-2.3.2.tar.gz'
  sha1 '2937f20b86d0c5f86cf31e1fa378307ed34fc20a'
  revision 1

  bottle do
    cellar :any
    sha1 "59050aba17abff544a0653a2f12ae41b3ea255a0" => :mavericks
    sha1 "6702ca156e864375ef01518fee9723d4d1110c66" => :mountain_lion
    sha1 "08e0c669f54b07f58d10aa160f0dc9fe75e9bf77" => :lion
  end

  # Upstream patch to fix compatibility with Python pre-2.7
  # https://bitbucket.org/scons/scons/commits/1444ad9af1d3b6148451af3f0596cba0ad352c50
  patch :p2 do
    url "https://bitbucket.org/scons/scons/commits/1444ad9af1d3b6148451af3f0596cba0ad352c50/raw/"
    sha1 "022a40b4226d85d82a8145d08443495f31a9ed34"
  end

  def install
    bin.mkpath # Script won't create this if it doesn't already exist
    man1.install gzip('scons-time.1', 'scons.1', 'sconsign.1')
    system "/usr/bin/python", "setup.py", "install",
             "--prefix=#{prefix}",
             "--standalone-lib",
             # SCons gets handsy with sys.path---`scons-local` is one place it
             # will look when all is said and done.
             "--install-lib=#{libexec}/scons-local",
             "--install-scripts=#{bin}",
             "--install-data=#{libexec}",
             "--no-version-script", "--no-install-man"

    # Re-root scripts to libexec so they can import SCons and symlink back into
    # bin. Similar tactics are used in the duplicity formula.
    bin.children.each do |p|
      mv p, "#{libexec}/#{p.basename}.py"
      bin.install_symlink "#{libexec}/#{p.basename}.py" => p.basename
    end
  end
end