adamsanderson

# From PragDave:
#  http://pragdave.blogs.pragprog.com/pragdave/2008/04/babydoc.html

require 'ripper'

# This class handles parser events, extracting
# comments and attaching them to class definitions
class BabyRDoc < Ripper::Filter
  def initialize(*)
    super

adamsanderson

#!/usr/local/bin/ruby -ws
# Quick Hack to show which methods are not explicitly called within a class.
# This is only with regard to the class itself.
require 'pp'

begin require 'rubygems' rescue LoadError end
require 'parse_tree'
require 'sexp_processor'
require 'set'

adamsanderson

require 'jruby'
import org.jruby.ast.Node
import org.jruby.ast.DefnNode
import org.jruby.ast.ClassNode

# Quick test of the JRuby AST, actually much easier to work with than
# ParseTree

code = <<-END
class Feline::Cat

adamsanderson

CmdUtils.CreateCommand({
    name: "bus-schedule",
    takes: {"route": noun_arb_text},
    icon: "http://transit.metrokc.gov/favicon.ico",
    homepage: "http://endofline.wordpress.com",
    author: {name: "Adam Sanderson", email: "[email protected]"},
    license: "MPL",
    description: "Look up King County Metro bus route",
    help: "Select a bus route",
    

adamsanderson

# Quick and dirty dot file for ActiveRecord models

namespace :dot do
  task :load_models => :environment do
    Dir.glob("#{RAILS_ROOT}/app/models/**/*rb").each{|p| require p}
  end
  
  desc 'Generates a dot file of the models'
  task :models => :load_models do
    models = Object.subclasses_of ActiveRecord::Base

adamsanderson

#! /usr/bin/env jruby
include Java

import java.lang.System
import javax.swing.JFrame
import javax.swing.JLabel
import javax.swing.JTextField
import javax.swing.event.DocumentListener
import java.awt.GridLayout

adamsanderson

# throw catch test
class Thingy
  def loop
    
    value = catch(:cake) do 
      (0..7).each do |i|      
        puts "Looking at #{i}"
        throw(:cake, i) if i == 3
      end
    end

adamsanderson

around_filter do |controller, action|
  delta = Hash.new{|h,k| h[k] = 0}
  ObjectSpace.each_object{|o| delta[o.class] -= 1}
  action.call
  GC.start
  ObjectSpace.each_object{|o| delta[o.class] += 1}
  delta.sort_by{|cls, count| -count}[0...25].each do |cls, count|
    logger.info("%6d: %s\n" % [count,cls.to_s])
  end
  true

adamsanderson

# Track down where requirements are coming from.
#   ruby -r require_inspector.rb <file>

def require path
  puts "require: (#{path}) #{caller[0]}"
  super
end

def gem(*args)
  puts "gem: #{args.inspect} #{caller[0]}"

adamsanderson

##
# Be lazy and restart your node.js app when you change things.
# Screenshot:  http://img.skitch.com/20100606-mbi52g6knk3n83b6m3eqxr4pa4.png
# INSTALL:  
# $ gem install watchr 
# $ wget http://gist.github.com/raw/427720/2aae1f3b43a256f5ca07a603025d455aa92560e1/node_run
# $ cd YOUR_NODE_APP
# $ watchr node_runner.rb 
#
# NOTES: