Merge branch 'release/0.2'

* release/0.2: (76 commits)
  Updated the rakefile.
  Version bump to 0.2.0
  bump version to 0.2
  Allow group_count on enumerable to work without a block
  Added latest pipes jar.
  Small tweaks.
  Don't change a property unnecessarilly.
  properties setter.
  There's nothing to prevent classes from being extensions.
  Added a range to most_frequent which makes it much more useful.
  Refactor bulk_job into its own module.
  Shortcut to print multiple properties from the elements in a route.
  Added better options to to_route
  Make sure all add_extension methods return self so they are chainable.
  Make group_count without arguments group on the element itself and add most_frequent and all_but_most_frequent because I've needed them in a couple of places.
  make #one? more robust
  minor change...
  Reuse a route by changing its source.
  enumerable .one? and .many?
  Add extensions on .results
  ...

.document

@@ -0,0 +1,5 @@
+lib/**/*.rb
+bin/*
+- 
+features/**/*.feature
+LICENSE.txt

.gitignore

@@ -1,3 +1,20 @@
+# rcov generated
+coverage
+
+# rdoc generated
+rdoc
+
+# yard generated
+doc
+.yardoc
+
+# bundler
+.bundle
+
+# jeweler generated
+pkg
+
+# Project specific
 *.graph
 *.db
 vendor/pipes*.jar

CONTRIBUTORS

@@ -0,0 +1,5 @@
+Maintainer:
+  Darrick Wiebe <darrick@innatesoftware.com>
+
+Contributors:
+* 

LICENSE.txt

@@ -0,0 +1,24 @@
+Copyright (c) 2010, TinkerPop [http://tinkerpop.com]
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of the TinkerPop nor the
+      names of its contributors may be used to endorse or promote products
+      derived from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL TINKERPOP BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Rakefile

@@ -11,16 +11,26 @@ begin
     gem.email = "darrick@innatesoftware.com"
     gem.homepage = "http://github.com/pangloss/pacer"
     gem.authors = ["Darrick Wiebe"]
+    gem.license = "MIT"
     gem.add_dependency "nokogiri", "~> 1.4"
     gem.add_development_dependency "rspec", "~> 2.1"
     gem.add_development_dependency "rr", "~> 1.0"
     gem.files = FileList['lib/**/*.rb', 'script/*', '[A-Z]*', 'spec/**/*', 'vendor/*'].to_a
     # gem is a Gem::Specification... see http://www.rubygems.org/read/chapter/20 for additional settings
   end
+  Jeweler::GemcutterTasks.new
+  Jeweler::RubygemsDotOrgTasks.new
 rescue LoadError
   puts "Jeweler (or a dependency) not available. Install it with: gem install jeweler"
 end
 
+begin
+  require 'yard'
+  YARD::Rake::YardocTask.new
+rescue LoadError
+  puts "YARD not available. gem install yard"
+end
+
 if Config::CONFIG['host_os'] =~ /mswin/
   def jruby_path
     Pathname.new ENV['path'].split(';').grep(/jruby/).first
@@ -44,32 +54,22 @@ if Config::CONFIG['host_os'] =~ /mswin/
       end
     end
     task :install => jgem
+    task :build => jgem
   end
 end
 
 
-require 'spec/rake/spectask'
-Spec::Rake::SpecTask.new(:spec) do |spec|
-  spec.libs << 'lib' << 'spec'
-  spec.spec_files = FileList['spec/**/*_spec.rb']
+require 'rspec/core'
+require 'rspec/core/rake_task'
+RSpec::Core::RakeTask.new(:spec) do |spec|
+  spec.pattern = FileList['spec/**/*_spec.rb']
 end
 
-Spec::Rake::SpecTask.new(:rcov) do |spec|
-  spec.libs << 'lib' << 'spec'
+RSpec::Core::RakeTask.new(:rcov) do |spec|
   spec.pattern = 'spec/**/*_spec.rb'
   spec.rcov = true
 end
 
 task :spec => :check_dependencies
 
 task :default => :spec
-
-require 'rake/rdoctask'
-Rake::RDocTask.new do |rdoc|
-  version = File.exist?('VERSION') ? File.read('VERSION') : ""
-
-  rdoc.rdoc_dir = 'rdoc'
-  rdoc.title = "pacer #{version}"
-  rdoc.rdoc_files.include('README*')
-  rdoc.rdoc_files.include('lib/**/*.rb')
-end

VERSION

@@ -1 +1 @@
-0.1.1
+0.2.0

lib/pacer.rb

@@ -2,7 +2,7 @@
 require 'pp'
 
 module Pacer
-  unless defined? Pacer::VERSION
+  unless const_defined? :VERSION
     VERSION = '0.1.0'
     PATH = File.expand_path(File.join(File.dirname(__FILE__), '..'))
     $:.unshift File.join(PATH, 'lib')
@@ -12,8 +12,10 @@ module Pacer
       exit 1
     end
 
+    START_TIME = Time.now
+
     require File.join(PATH, 'vendor/blueprints-neo4j-adapter-0.1-SNAPSHOT-standalone.jar')
-    require File.join(PATH, 'vendor/neo4j-lucene-index-0.2-1.2.M04.jar')
+    require File.join(PATH, 'vendor/neo4j-lucene-index-0.2-1.2.M05.jar')
   end
 
   require 'pacer/graph'
@@ -22,14 +24,29 @@ module Pacer
   require 'pacer/neo4j'
   require 'pacer/tg'
   require 'pacer/support'
+  require 'pacer/utils'
 
   class << self
-    # Reload all Ruby files in the Pacer library. Useful for debugging in the
-    # console. Does not do any of the fancy stuff that Rails reloading does.
-    # Certain types of changes will still require restarting the session.
+    attr_accessor :debug_info
+
+    # Returns the time pacer was last reloaded (or when it was started).
+    def reload_time
+      @reload_time || START_TIME
+    end
+
+    # Reload all Ruby modified files in the Pacer library. Useful for debugging
+    # in the console. Does not do any of the fancy stuff that Rails reloading
+    # does.  Certain types of changes will still require restarting the
+    # session.
     def reload!
-      Dir[File.join(PATH, 'lib/**/*.rb')].each { |file| load file }
-      true
+      require 'pathname'
+      Pathname.new(__FILE__).parent.find do |path|
+        if path.extname == '.rb' and path.mtime > reload_time
+          puts path.to_s
+          load path.to_s
+        end
+      end
+      @reload_time = Time.now
     end
 
     # Set to true to prevent inspecting any route from printing
@@ -44,7 +61,7 @@ def hide_route_elements
 
     # Returns how many terminal columns we have.
     def columns
-      @columns || 120
+      @columns || 150
     end
 
     # Tell the graph how many terminal columns we have.
@@ -63,6 +80,16 @@ def inspect_limit=(n)
       @inspect_limit = n
     end
 
+    def verbose=(v)
+      @verbose = v
+    end
+
+    def verbose?
+      @verbose = true if @verbose.nil?
+      @verbose
+    end
+    alias verbose verbose?
+
     def vertex?(element)
       element.is_a? com.tinkerpop.blueprints.pgm.Vertex
     end