Beginning of SOLID refactoring talk

gist

#!/usr/bin/env ruby
require 'uri'
require 'net/http'
require 'json'

USER = "pferdefleisch"

def get_gists current_page
  uri = URI("https://api.github.com/users/#{USER}/gists?page=#{current_page}")
  res = Net::HTTP.get_response(uri)
  JSON.parse(res.body)
end

def print_welcome
  puts "Choose a gist"
  puts "---------------------------------"
end

def print_gists_for_current_page page=1
  gists = get_gists page

  gists.each_with_index do |g, i|
    n = ((page - 1) * 30)
    puts "%i. %s" % [i+n, g["description"]]
  end

  print "Which number? (or 'n' gets more results)"

  input = gets.strip

  if input == "n"
    print_gists_for_current_page page+1
  else
    puts "Thank you!"
    n = (page - 1) * 30
    `open #{gists[input.to_i - n]["html_url"]}`
  end
end

print_welcome
print_gists_for_current_page