codekitchen

development:
  adapter: postgresql
  encoding: utf8
  host: localhost
  database: canvas_development
  username: postgres
  password: password
  timeout: 5000
  prefer_slave: true
  slave:

codekitchen

##
# replaces :blah: with an image with the appropriate emoji

all_emojis = [
  '+1', '-1', '100', '1234', '8ball', 'a', 'ab', 'abc', 'abcd', 'accept',
  'aerial_tramway', 'airplane', 'alarm_clock', 'alien', 'ambulance', 'anchor',
  'angel', 'anger', 'angry', 'anguished', 'ant', 'apple', 'aquarius', 'aries',
  'arrow_backward', 'arrow_double_down', 'arrow_double_up', 'arrow_down',
  'arrow_down_small', 'arrow_forward', 'arrow_heading_down',
  'arrow_heading_up', 'arrow_left', 'arrow_lower_left', 'arrow_lower_right',

codekitchen

require 'digest/md5'

def gfm(text)
  # Extract pre blocks
  extractions = {}
  text.gsub!(%r{<pre>.*?</pre>}m) do |match|
    md5 = Digest::MD5.hexdigest(match)
    extractions[md5] = match
    "{gfm-extraction-#{md5}}"
  end

codekitchen

class Object
  def send_chain(meths)
    result = self
    meths.each do |m|
      return nil if result == nil
      if result.respond_to?(m)
        result = result.__send__(m)
      elsif result.respond_to?(:[])
        result = result[m]
      else