Twitpic から写真を巻き上げるやつ

twitpic.rb

#!/usr/bin/ruby
require "http"
require "json"

@url = "http://api.twitpic.com/2/users/show.json"
@page = 1

if ARGV[0] != nil
  if ARGV[1] == nil
    loop do
      user = JSON.parse(HTTP.get("#{@url}?username=#{ARGV[0]}&page=#{@page}"))
      if !user.key?("errors")
        user["images"].each do |photo|
          `curl -O https://d3j5vwomefv46c.cloudfront.net/photos/large/#{photo["id"]}.#{photo["type"]}`
        end
        @page += 1
      else
        break
      end
    end
  else
    user = JSON.parse(HTTP.get("#{@url}?username=#{ARGV[0]}&page=#{ARGV[1]}"))
    user["images"].each do |photo|
      `curl -O https://d3j5vwomefv46c.cloudfront.net/photos/large/#{photo["id"]}.#{photo["type"]}`
    end
  end
else
  puts "usage: ./twitpic.rb username page(optional)"
end