gistfile1.rbx

# just thought it would be funny to post a Subversion related thingy on a Git site... (github == pretty durn kewl)

require 'webrick'
require 'optparse'
require 'rubygems'
require 'rscm'      # jruby -S gem install rscm

TEMPLATE = <<-EOS
<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0"
        xmlns:content="http://purl.org/rss/1.0/modules/content/"
        xmlns:wfw="http://wellformedweb.org/CommentAPI/"
        xmlns:dc="http://purl.org/dc/elements/1.1/"
        >
  <channel>
	<title>SVN Log feed for : <%= repo.url %></title>
	<link><%= repo.url %></link>
	<description>SVN Log feed for : <%= repo.url %></description>
	<language>en-us</language>
	<copyright><%= repo.url %></copyright>
	<generator>rscm</generator>
	<% revs.each do |rev| %>
	<item>
		<title>Revision <%= rev.identifier %> by <%= rev.developer %></title>
		<pubDate><%= rev.time.to_rfc2822 %></pubDate>
		<guid isPermaLink="false"><%= rev.identifier %></guid>
		<author><%= rev.developer %></author>
		<description disable-output-escaping="yes">
			Revision: <%= rev.identifier %><br/>
			Developer: <%= rev.developer %><br/>
			Date: <%= rev.time %>
			<br/>
			<br/>
			<% if rev.message != '' && !rev.message != nil %>
				Log Message: <%= rev.message %>
			<% else %>
				[[No Log Message]]
			<% end %>
			<br/>
			<br/>
			Files:
			<table>
			<% rev.each do |file| %>
				<tr> <td> <%= file.status %> | </td> <td> <%= file.path %> </td> </tr>
			<% end %>
			</table>
		</description>
    </item>
	<% end %>
	</channel>
</rss>
EOS

if (__FILE__ == $0)
  OPTIONS = {}
  OPTIONS[:port] = 3003
  OPTIONS[:mnt] = 'svnrss'
  OPTIONS[:run] = true

  opts = OptionParser.new do |opts|
    opts.on("-p", "--port=3003", "Which port do you want the server to listen on.") do |p|
      OPTIONS[:port] = p.to_i if !p.nil?
    end
    opts.on("-m", "--mount-point=svnrss", "http://<your server>/<mount-point>") do |m|
      OPTIONS[:mnt] = m if !m.nil?
    end
    opts.on_tail("-h", "--help", "Show help (this).") do |h|
      puts opts
      OPTIONS[:run] = false
    end
  end

  begin
    opts.parse!(ARGV)
  rescue Exception => e
    puts e, "", opts
    exit
  end

  begin
    if OPTIONS[:run]
      include WEBrick

      server = HTTPServer.new(:Port => OPTIONS[:port])
      server.mount_proc("/#{OPTIONS[:mnt]}") do |req, res|
        url      = req.query['url'] || "http://svn.codehaus.org/jruby/trunk/"
        num_revs = req.query['num_revs'].to_i || 100
        uid      = req.query['uid']
        passwd   = req.query['password']
        repo          = RSCM::Subversion.new(url)
        repo.username = uid    if !uid.nil?
        repo.password = passwd if !passwd.nil?

        revs = repo.revisions(Time.now - (RSCM::Subversion::TWENTY_FOUR_HOURS * 10)).sort {|r1,r2| 
          r2.time<=>r1.time
        }.slice(0...num_revs)

        template = ERB.new(TEMPLATE, 0, "%<>")
        res.body = template.result(self.send("binding"))
        res['Content-Type'] = "text/xml"
      end

      trap("INT"){ server.shutdown }
      puts "Server is running here: http://localhost:#{OPTIONS[:port]}/#{OPTIONS[:mnt]}"
      server.start
    end
  end
end