Redmine

    content_tag('p', form.text_field(:url, :label => 'Root directory', :size => 60, :required => true, :disabled => (repository && !repository.root_url.blank?))) +

    content_tag('p', form.select(:path_encoding, [nil] + Setting::ENCODINGS,

                                 :label => 'Path encoding'))

require 'redmine/scm/adapters/path_encodable_wrapper'

    @scm ||= new_scm

  def new_scm

    scm = self.scm_adapter.new url, root_url, login, password

    scm = Redmine::Scm::Adapters::PathEncodableWrapper.new(scm, path_encoding) unless path_encoding.blank?

    scm

  end

# redMine - project management software

# Copyright (C) 2006-2010  Jean-Philippe Lang

# Copyright (C) 2010 Yuya Nishihara <yuya@tcha.org>

#

# 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.

require 'delegate'

require 'iconv'

module Redmine

  module Scm

    module Adapters

      # wraps scm adapter to convert path encodings

      class PathEncodableWrapper < SimpleDelegator  # :nodoc:

        def initialize(scm, path_encoding)

          super(scm)

          @path_encoding = path_encoding

        end

        def entry(path=nil, identifier=nil)

          convert_entry!(super(to_scm_path(path), identifier))

        end

        def entries(path=nil, identifier=nil)

          convert_entries!(super(to_scm_path(path), identifier))

        end

        def properties(path, identifier=nil)

          super(to_scm_path(path), identifier)

        end

        def revisions(path=nil, identifier_from=nil, identifier_to=nil, options={})

          convert_revisions!(super(to_scm_path(path), identifier_from, identifier_to, options))

        end

        def diff(path, identifier_from, identifier_to=nil)

          super(to_scm_path(path), identifier_from, identifier_to)

        end

        def cat(path, identifier=nil)

          super(to_scm_path(path), identifier)

        end

        def annotate(path, identifier=nil)

          super(to_scm_path(path), identifier)

        end

        private

        def convert_entry!(entry)

          return unless entry

          entry.name = from_scm_path(entry.name)

          entry.path = from_scm_path(entry.path)

          entry

        end

        def convert_entries!(entries)

          return unless entries

          entries.each { |e| convert_entry!(e) }

          entries

        end

        def convert_revisions!(revisions)

          return unless revisions

          revisions.each do |rev|

            next unless rev.paths

            rev.paths.each do |e|

              e[:path] = from_scm_path(e[:path])

              e[:from_path] = from_scm_path(e[:from_path])

            end

          end

          revisions

        end

        # convert repository path string to utf-8

        def from_scm_path(s)

          return unless s

          begin

            Iconv.conv('UTF-8', @path_encoding, s)

          rescue Iconv::Failure => err

            raise CommandFailed, "failed to convert path from #{@path_encoding} to UTF-8. #{err}"

          end

        end

        # convert utf-8 path string to repository encoding

        def to_scm_path(s)

          return unless s

          begin

            Iconv.conv(@path_encoding, 'UTF-8', s)

          rescue Iconv::Failure => err

            raise CommandFailed, "failed to convert path from UTF-8 to #{@path_encoding}. #{err}"

          end

        end

      end

    end

  end

end