AoC2015/aocinit.rb

#!/bin/env ruby
require 'optparse'
require 'httparty'

options = {}
OptionParser.new do |opts|
  opts.banner = 'aocinit.rb --help'
  opts.on('-y', '--year year', 'AoC year') do |year|
    options[:year] = year
  end
  opts.on('-d', '--day day', 'AoC day') do |day|
    options[:day] = day
  end
  opts.on('-c', '--cookie-file cookie', 'File containing your AoC cookie') do |cookie|
    options[:cookie] = cookie
  end
end.parse!

url = "https://adventofcode.com/#{options[:year]}/day/#{options[:day]}/input"
options[:day] = '0' + options[:day] if options[:day].to_i < 10
newdir = "./day#{options[:day]}"
cookie = File.read("./#{options[:cookie]}")
@options = { headers: { 'Cookie' => "session=#{cookie}" } }
input = HTTParty.get(url, @options)

abort 'Day already initiated.' if Dir.exist?(newdir)
Dir.mkdir(newdir)
Dir.chdir(newdir)
File.write('./input', input)
File.write('./solution.rb', '#!/bin/env ruby')