Chris Parsons chrismdp

## plus.rb
def plus(num)
  (1..num).to_a.map {|x| yield(x) }.join
end

p plus(3) { "ding" }
p plus(3) { |x| "...#{x}" }
p plus(5) { |x| (x + 2).to_s }


def sandwich(layers = 1, &block)

## -
def assert_equal(expected, actual)
  print expected == actual ? "." : "Expected #{expected.inspect} but got #{actual.inspect}\n"
end

Discount = Struct.new(:amount, :value) do
  def apply(basket, item)
    (basket.count(item)/amount) * value
  end
end

## achievements.sh
#!/bin/bash

TITLE_BG=title-bg.png
EL_BG=el-circle.png
OUT=achievements.png

# A colon-seperated rewards list.
# First column is the type of reward:
# <text> - a text number.
#   Columns are alpha divisor (eg 4 is 25%), percentage complete, big number, smaller label and text description.

## checkout.rb
def assert_equal(expected, actual)
  print expected == actual ? "." : "Expected #{expected.inspect} but got #{actual.inspect}\n"
end

class SummingRule
  def initialize(item, price)
    @item = item
    @price = price
  end

## t.rb
class Checkout
  def initialize
    @total = 0
  end

  PRICES = { "Apple" => 30, "Banana" => 50 }

  def scan(item)
    @total += PRICES[item]
  end

## s3.sh
# You don't need Fog in Ruby or some other library to upload to S3 -- shell works perfectly fine
# This is how I upload my new Sol Trader builds (http://soltrader.net)
# Based on a modified script from here: http://tmont.com/blargh/2014/1/uploading-to-s3-in-bash

S3KEY="my aws key"
S3SECRET="my aws secret" # pass these in

function putS3
{
  path=$1

## unsplash.sh
#!/bin/bash
# NOTE: requires ImageMagick
# NOTE: will tint to the Solarized Dark default background scheme, as the iTerm background blend option didn't lower the contrast enough for me
# NOTE: Optimised for a 1280x800 point screen (my 13" Retina MBP)

set -e

index=$[ 1 + $[ RANDOM % 10 ]]
img=`curl https://unsplash.com/rss/ | xmllint --xpath '/rss/channel/item['$index']/image/url/text()' -`
curl "$img" > ~/unsplash-latest.jpg &&

## Blob.cpp
#include "Blob.h"

namespace sol {
  unsigned Object::used() const {
    BlobType type = (BlobType)_blob.getByte(0);
    switch (type) {
    case BL_INT:
      return Integer(_blob).used();
    case BL_ARRAY:
      return Array::wrap(_blob).used();

## Jenkins build script
git ci --amend -m "`git show -s --format=%s`

Force updated by Jenkins build $BUILD_ID"
git push -f origin HEAD:master

## rss_git_info.rb
#!/usr/bin/env ruby

require 'builder'
require 'sinatra'
require 'action_view'

include ActionView::Helpers::DateHelper

get '/' do
  date = Time.parse(`git show -s --format=%ci`.chomp)