#!/usr/bin/env ruby
# post-commit - a hook to talk to the svnwatch rbot plugin
# author(s): Robby Russell and Ben Bleything of the PDX.rb
#
# This file should be placed in the repository's hooks directory

require 'drb'

# Configuration Options
@conf = { 
  :port => '7666',       # 7666 (you will need this to be the same in post-commit)
  :host => 'localhost'  # localhost, don't set to remote ip unless you know what you are doing
}


# Okay.  So we get two args from svn.
#
# [1] - repo path
# [2] - revision number
#
# We then use this information to gather relevant data about the commit
# and do with it as we please.

path = ARGV[0]
rev = ARGV[1]

if (path.nil? || rev.nil?)
  puts "Usage: post-commit <repo path> <rev number>"
  exit
end

path = File.expand_path(path)

DRb.start_service
bot = DRbObject.new(nil, "druby://#{@conf[:host]}:#{@conf[:port]}")

# The array contains this data:
# [0]: committer
# [1]: timestamp of commit
# [2]: Size of log entry, in bytes
# [3]: Log message
info_array = `svnlook info --revision #{rev} #{path}`.strip.split(/\n/, 4)

# dumb idea, it would wrap too many lines if multiple files...
#changed = `svnlook changed -r #{rev} #{path}`.strip

# guess what the repository name is
repos = path.split(/\//).last

commit_info = { :author     => info_array[0],
                :revision   => rev,
                :repository => repos,
                :log        => info_array[3].gsub(/\n/, ' ')
              }

bot.svn_commit commit_info