openproject/app/views/repositories/_breadcrumbs.html.erb

<%#-- copyright
OpenProject is a project management system.
Copyright (C) 2012-2015 the OpenProject Foundation (OPF)

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 doc/COPYRIGHT.rdoc for more details.

++#%>

<%= link_to 'root', :action => 'show', :project_id => @project, :path => nil, :rev => @rev %>
<%
dirs = path.split('/')
if 'file' == kind
    filename = dirs.pop
end
link_path = ''
dirs.each do |dir|
    next if dir.blank?
    link_path << '/' unless link_path.empty?
    link_path << "#{dir}"
    %>
    &#x00BB; <%= link_to h(dir), :action => 'show', :project_id => @project,
                :path => to_path_param(link_path), :rev => @rev %>
<% end %>
<% if filename %>
    &#x00BB; <%= link_to h(filename),
                   :action => 'changes', :project_id => @project,
                   :path => to_path_param("#{link_path}/#{filename}"), :rev => @rev %>
<% end %>
<%
  # @rev is revsion or git branch or tag.
  rev_text = @changeset.nil? ? @rev : format_revision(@changeset)
%>
<%= "@ #{h rev_text}" unless rev_text.blank? %>

<% html_title(h(with_leading_slash(path))) -%>