#-- copyright
# OpenProject is an open source project management software.
# Copyright (C) the OpenProject GmbH
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License version 3.
#
# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
# Copyright (C) 2006-2013 Jean-Philippe Lang
# Copyright (C) 2010-2013 the ChiliProject Team
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
#
# See COPYRIGHT and LICENSE files for more details.
#++

namespace :code do
  desc "Fix line endings of all source files"
  task :fix_line_endings do
    Dir.chdir(File.join(File.dirname(__FILE__), "../..")) do
      files = Dir["**/**{.rb,.html.erb,.rhtml,.rjs,.plain.erb,.rxml,.yml,.rake,.eml}"]
      files.reject! do |f|
        f.include?("lib_static/plugins") ||
          f.include?("lib_static/diff")
      end

      # handle files in chunks of 50 to avoid too long command lines
      while (slice = files.slice!(0, 50)).present?
        system("ruby", "-i", "-pe", 'gsub(/\s+\z/,"\n")', *slice)
      end
    end
  end
end