class Bazaar < Formula
  desc "Human-friendly source code management (or 'version control')"
  homepage "http://bazaar.canonical.com/"
  url "https://launchpad.net/bzr/2.6/2.6.0/+download/bzr-2.6.0.tar.gz"
  sha256 "0994797182eb828867eee81cccc79480bd2946c99304266bc427b902cf91dab0"
  revision 1

  bottle do
    cellar :any
    sha256 "459e279d7c6292c44924556f47b453ec9849f2e4a7112b681e9c66b7741c4fbe" => :yosemite
    sha256 "683d52ced08e8899b3da2433ce97ad2cdcd506c80a0de7a9fe1f67c9ff185f43" => :mavericks
    sha256 "fd13919c93924bf726a1fda442d4a6d6858754fc80b6e278fd43525b7e983147" => :mountain_lion
  end

  def install
    ENV.j1 # Builds aren't parallel-safe

    # Make and install man page first
    system "make", "man1/bzr.1"
    man1.install "man1/bzr.1"

    # Put system Python first in path
    ENV.prepend_path "PATH", "/System/Library/Frameworks/Python.framework/Versions/Current/bin"

    system "make"
    inreplace "bzr", "#! /usr/bin/env python", "#!/usr/bin/python"
    libexec.install "bzr", "bzrlib"

    bin.install_symlink libexec/"bzr"
  end

  def post_install
    # Install the plugins under /var/bazaar/plugins/
    plugins_orig = libexec/"bzrlib/plugins"
    plugins_new = var/"bazaar/plugins"

    Dir[plugins_orig/"*"].each do |plugin|
      path = Pathname.new plugin
      plugins_new.install plugin unless File.exist? (plugins_new/path.basename)
    end

    rm_rf plugins_orig
    ln_s plugins_new, plugins_orig
  end

  def caveats; <<-EOS
      The plugins directory is located at:
        #{var}/bazaar/plugins
    EOS
  end

  test do
    bzr = "#{bin}/bzr"
    whoami = "Homebrew"
    system bzr, "whoami", whoami
    assert_match whoami, shell_output("#{bin}/bzr whoami")
    system bzr, "init-repo", "sample"
    system bzr, "init", "sample/trunk"
    touch testpath/"sample/trunk/test.txt"
    cd "sample/trunk" do
      system bzr, "add", "test.txt"
      system bzr, "commit", "-m", "test"
    end
  end
end