view lib/redmine/views/builders/structure.rb @ 1082:997f6d7738f7 bug_531

In repo controller entry action, show the page for the file even if it's binary (so user still has access to history etc links). This makes it possible to use the entry action as the default when a file is clicked on

# Redmine - project management software
# Copyright (C) 2006-2011  Jean-Philippe Lang
#
# 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 'blankslate'

module Redmine
  module Views
    module Builders
      class Structure < BlankSlate
        def initialize
          @struct = [{}]
        end

        def array(tag, options={}, &block)
          @struct << []
          block.call(self)
          ret = @struct.pop
          @struct.last[tag] = ret
          @struct.last.merge!(options) if options
        end

        def method_missing(sym, *args, &block)
          if args.any?
            if args.first.is_a?(Hash)
              if @struct.last.is_a?(Array)
                @struct.last << args.first unless block
              else
                @struct.last[sym] = args.first
              end
            else
              if @struct.last.is_a?(Array)
                @struct.last << (args.last || {}).merge(:value => args.first)
              else
                @struct.last[sym] = args.first
              end
            end
          end

          if block
            @struct << (args.first.is_a?(Hash) ? args.first : {})
            block.call(self)
            ret = @struct.pop
            if @struct.last.is_a?(Array)
              @struct.last << ret
            else
              if @struct.last.has_key?(sym) && @struct.last[sym].is_a?(Hash)
                @struct.last[sym].merge! ret
              else
                @struct.last[sym] = ret
              end
            end
          end
        end

        def output
          raise "Need to implement #{self.class.name}#output"
        end
      end
    end
  end
end