gistfile1.rb

#!/usr/bin/env ruby1.9.3

#p RUBY_VERSION
#p ENV["GEM_HOME"]

# hi.rb
require 'sinatra' 
require 'csv'
require 'pp'

class Person < Struct.new(:surname, :forename, :age, :choice)
  
  def title
    "<h1>Total Puppets</h1>"
  end
  
  def printName
    "#{surname}, #{forename}<br />"
  end
  
  def printChoice
    "#{forename} #{surname} (#{age})<br />"
  end
  
  def to_s
    "#{self.forename} #{self.surname} #{self.age} #{self.choice} <br />"
  end
end

get '/' do
  'Hello world!'
end

get '/names/all' do
  names = "Calum, Ada, Beth-Joy, DJ, John"
  na = names.split(/,/)
  names = na.join('<br />')
  return names
end

get '/names/manse' do
  names = "Calum, Ada, Beth-Joy, DJ, John"
  na = names.split(/,/)
  na.slice!(3)
  names = na.join('<br />')
  return names
end

get '/fun' do

  people = []
  pups = []
  scis = []
  tpups = []
  tscis = []
  both = []
  extrap = []
  
  f = File.open("finreg.csv", "r")
  
  p=nil
  f.each_line { |line| fields = line.split(',')
    p = Person.new
    p.surname = fields[0].strip
    p.forename = fields[1].strip
    p.age = fields[2].strip
    p.choice = fields[3].strip
    
    if p.choice == "1"
       pups.push(p)
    end
              
    if p.choice == "2"
       scis.push(p)
    end
    
    if p.choice =="1" or p.choice == "3"
       tpups.push(p)
    end
              
    if p.choice =="2" or p.choice == "3"
       tscis.push(p)
    end
              
    if p.choice == "3"
       both.push(p)
    end 
              
    people.push(p)
  }

  people.map { |p| p.printChoice }
  
  get '/fun/pups' do
    pups.map  {|p| p.printChoice }
  end
  
  get '/fun/all_p' do
    tpups.map  {|p| p.printChoice }
  end
  
  get '/fun/sci' do
    scis.map  {|p| p.printChoice }
  end
  
  get '/fun/all_s' do
    tscis.map  {|p| p.printChoice }
  end
  
  get '/fun/both' do
    both.map  {|p| p.printChoice }
  end
 
  
  people.map { |p| p.forename+' '+p.surname+' ('+p.age.to_s+')<br />'}
end