trans.rake

desc "Transform translations"
task :tt => :environment do
  Translation.transaction do
    require RAILS_ROOT + "/trans.rb"  
  end
end

def trans(st, scope_key, options={})
  scope_key =~ /(.*)\.(.*)\Z/
  scope = $1
  key = $2

  old_key = 
    if st.is_a?(String)
      extract_key(st)
    else
      st.to_s
    end

  old_scope = options[:old_scope] || "auto"

  translation = Translation.first(:conditions => { :key => old_key, :scope => old_scope })
  if translation
    if Translation.exists?(:key => key, :scope => scope)
      logger.debug("ALREADY EXISTS #{scope_key}")
    else
      translation.update_attributes(:key => key, :scope => scope)
    end
  else
    logger.debug("MISSING TRANSLATION: #{old_key} #{old_scope}")
  end
end

def logger
  @logger ||= Logger.new("translation-trans.log")
end

def extract_key(st)
  str = st.dup
  str.downcase!
  str.gsub! /\s+/, '_'
  str.gsub! /[^a-z_]+/, ''
  str.strip_to_word.intern
  str
end