parity.rb

require 'formula'

class Parity < Formula
  homepage 'https://github.com/ethcore/parity'

  if build.include? "master"
    version '1.3.0'
    url 'https://github.com/ethcore/parity.git', :branch => 'master', :using => :git
  elsif build.include? "stable"
    version '1.1.0'
    url 'https://github.com/ethcore/parity.git', :branch => 'stable', :using => :git
  else
    version '1.2.1'
    url 'https://github.com/ethcore/parity.git', :branch => 'beta', :using => :git
  end

  depends_on 'multirust' => :build
  depends_on 'node' => :build

  option 'master', 'Build and install nightly version.'
  option 'beta', 'Build and install latest beta (default).'
  option 'stable', 'Install latest stable (default).'

  def install
    system "multirust update stable"
    system "multirust run stable cargo build --release"
    bin.install "target/release/parity"
  end

  def plist; <<-EOS.undent
    <?xml version="1.0" encoding="UTF-8"?>
    <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
    <plist version="1.0">
      <dict>
        <key>Label</key>
        <string>#{plist_name}</string>
        <key>RunAtLoad</key>
        <true/>
        <key>KeepAlive</key>
        <true/>
        <key>ThrottleInterval</key>
        <integer>300</integer>
        <key>ProgramArguments</key>
        <array>
        </array>
        <key>WorkingDirectory</key>
        <string>#{HOMEBREW_PREFIX}</string>
      </dict>
    </plist>
    EOS
  end
end