Mini Shell

require 'rake/dsl_definition'
require 'rake/contrib/compositepublisher'

module Rake

  # Publish an entire directory to an existing remote directory using
  # SSH.
  class SshDirPublisher
    include Rake::DSL

    def initialize(host, remote_dir, local_dir)
      @host = host
      @remote_dir = remote_dir
      @local_dir = local_dir
    end

    def upload
      sh %{scp -rq #{@local_dir}/* #{@host}:#{@remote_dir}}
    end
  end

  # Publish an entire directory to a fresh remote directory using SSH.
  class SshFreshDirPublisher < SshDirPublisher
    def upload
      sh %{ssh #{@host} rm -rf #{@remote_dir}} rescue nil
      sh %{ssh #{@host} mkdir #{@remote_dir}}
      super
    end
  end

  # Publish a list of files to an existing remote directory.
  class SshFilePublisher
    include Rake::DSL

    # Create a publisher using the give host information.
    def initialize(host, remote_dir, local_dir, *files)
      @host = host
      @remote_dir = remote_dir
      @local_dir = local_dir
      @files = files
    end

    # Upload the local directory to the remote directory.
    def upload
      @files.each do |fn|
        sh %{scp -q #{@local_dir}/#{fn} #{@host}:#{@remote_dir}}
      end
    end
  end
end