Rakefile

require 'rubygems' unless defined? Gem # rubygems is only needed in 1.8

require 'yaml'
require 'plist'

config_file = 'config.yml'

workflow_home = File.expand_path('~/Library/Application Support/Alfred 2/Alfred.alfredpreferences/workflows')

$config = YAML.load_file(config_file)
$config['bundleid'] = "#{$config['domain']}.#{$config['id']}"
$config['plist'] = File.join($config['path'], 'info.plist')
$config['workflow_dbx'] = File.join(File.expand_path($config['dropbox']), '/Alfred.alfredpreferences/workflows')

# import sub-rakefiles
FileList['*/Rakefile'].each { |file|
  import file
}

desc 'Update config'
task :config do
  modified = false

  info = Plist::parse_xml($config['plist'])

  if info['bundleid'] != $config['bundleid']
    info['bundleid'] = $config['bundleid']
    modified = true
  end
  if info['createdby'] != $config['created_by']
    info['createdby'] = $config['created_by']
    modified = true
  end
  if info['description'] != $config['description']
    info['description'] = $config['description']
    modified = true
  end
  if info['name'] != $config['name']
    info['name'] = $config['name']
    modified = true
  end
  if info['webaddress'] != $config['website']
    info['webaddress'] = $config['website']
    modified = true
  end
  if info['readme'] != $config['readme']
    info['readme'] = $config['readme']
    modified = true
  end

  if modified
    File.open($config['plist'], 'wb') { |file| file.write(info.to_plist) }
  end
end

task :chdir => [:config] do
  chdir $config['path']
end

desc 'Install Gems'
task 'bundle:install' => [:chdir] do
  sh %Q{bundle install --standalone --clean} do |ok, res|
    if !ok
      puts "fail to install gems (status = #{res.exitstatus})"
    end
  end
end

desc 'Update Gems'
task 'bundle:update' => [:chdir] do
  sh %Q{bundle update && bundle install --standalone --clean} do |ok, res|
    if !ok
      puts "fail to update gems (status = #{res.exitstatus})"
    end
  end
end

desc 'Install to Alfred'
task :install => [:config] do
  ln_sf File.expand_path($config['path']), File.join(workflow_home, $config['bundleid'])
end

desc 'Unlink from Alfred'
task :uninstall => [:config] do
  rm File.join(workflow_home, $config['bundleid'])
end

desc 'Install to Dropbox'
task :dbxinstall => [:config] do
  ln_sf File.expand_path($config['path']), File.join($config['workflow_dbx'], $config['bundleid'])
end

desc 'Unlink from Dropbox'
task :dbxuninstall => [:config] do
  rm File.join($config['workflow_dbx'], $config['bundleid'])
end

desc 'Clean up all the extras'
task :clean => [:config] do
end

desc 'Remove any generated file'
task :clobber => [:clean] do
  rmtree File.join($config['path'], '.bundle')
  rmtree File.join($config['path'], 'bundle')
end

desc 'Create packed Workflow'
task :export => [:config] do
  ruby_version = RbConfig::CONFIG['ruby_version']

  filename = "#{$config['id'].chomp '-workflow'}.alfredworkflow"
  output = 'output'

  FileUtils.rm filename if File.exists? filename
  FileUtils.rmtree output if File.exists? output

  FileUtils.cp_r $config['path'], output
  chdir output

  # clean up workflow files for export
  Dir.foreach('.') do |file|
    FileUtils.rmtree file if %w(Gemfile Gemfile.lock .bundle).include? file
  end
  Dir.chdir('bundle/ruby') do
    Dir.foreach('.') do |dir|
      next if dir == '.' || dir == '..'
      FileUtils.rmtree dir if dir != ruby_version
    end
  end
  Dir.chdir("bundle/ruby/#{ruby_version}") do
    Dir.foreach('.') do |dir|
      FileUtils.rmtree dir if %w(build_info cache doc specifications).include? dir
    end
    Dir.chdir('gems') do
      Dir.foreach('.') do |dir|
        next if dir == '.' || dir == '..'
        Dir.chdir(dir) do
          Dir.foreach('.') do |subdir|
            next if subdir == '.' || subdir == '..'
            FileUtils.rmtree subdir if !(%w(. .. lib).include? subdir)
          end
        end
      end
    end
  end

  `/usr/bin/zip -r ../#{filename} *`

  chdir('..')
  FileUtils.rmtree output

  puts 'Workflow exported to project directory'
end