base.rb

def template(from, to)
  erb = File.read(File.expand_path("../../templates/#{from}", __FILE__))
  put ERB.new(erb).result(binding), to
end

def set_default(name, *args, &block)
  set(name, *args, &block) unless exists?(name)
end

def remote_file_exists?(path)
  if path[0] == '~'
    home = ''
    run("echo -n $HOME") { |ch, stream, out| home = out }
    path = home + path[1..-1] unless home.empty?
  end
  is_file = false
  run("if [ -e '#{path}' ]; then echo -n 'true'; fi") do |ch, stream, out|
    is_file = (out == 'true')
  end
  is_file
end

namespace :deploy do

  namespace :install do

    desc "Install everything onto the server"
    task :default do
      aptitude
      git
      dependencies
    end

    desc "Install aptitude"
    task :aptitude do
      run "#{sudo} apt-get -y update"
      run "#{sudo} DEBIAN_FRONTEND=noninteractive apt-get -y -o Dpkg::Options::=\"--force-confdef\" -o Dpkg::Options::=\"--force-confold\" dist-upgrade"
      if (run "command -v aptitude >/dev/null")
        puts 'Installing aptitude'
        run "#{sudo} sudo apt-get install -y aptitude"
      end
      run "#{sudo} aptitude update"
      run "#{sudo} aptitude -y dist-upgrade"
    end

    desc "Install git"
    task :git do
      run "#{sudo} aptitude install -y git"
    end
    before 'install:git', 'install:aptitude'

    desc "Install build dependencies"
    task :dependencies do
      run "#{sudo} aptitude install -y libxslt1-dev libcurl4-openssl-dev libksba8 libksba-dev libqtwebkit-dev"
    end
    before 'install:dependencies', 'install:aptitude'

  end

end