Data Havesters for twitter names

nc-twitterers.rb

#!/usr/bin/env ruby

require 'open-uri'
require 'json'

# Note: Some of these haven't filled out the who's who page yet
MISSING = %w(codingbull ericries flngn giffco JeetKunDoug Joi kattrali kEND rabble tappythebird)

updating = ARGV.include?("--update")

class TwitterList
  def initialize(name)
    @name = name
  end

  def current_members
    @members ||= `t list members new-context`.split(/\n/)
  end

  def add_members(members)
    system "t list add #@name #{members.join(' ')}" unless members.empty?
  end

  def remove_members(members)
    system "t list remove #@name #{members.join(' ')}" unless members.empty?
  end
end

def get_page(url)
  open(url, :http_basic_authentication => ["USER ELIDED", "PASSWORD ELIDED"]) { |f| f.read }
end

def empty?(handle)
  handle.nil? || handle =~ /^ *$/
end

def normalize(handle)
  if empty?(handle)
    nil
  else
    handle.sub(/^@/,'').sub(/^https?:.*\//, '')
  end
end

json = get_page("http://ELIDED/data.json")
data = JSON.parse(json)

twitter_handles = data.map { |who| normalize(who["twitter"]) }.compact.sort
all_handles = (twitter_handles + MISSING).sort.uniq

list = TwitterList.new("new-context")

to_add = all_handles - list.current_members
to_remove = list.current_members - all_handles

puts "Adding: #{to_add.join(' ')}"
list.add_members(to_add) if updating

puts "Removing: #{to_remove.join(' ')}"
list.remove_members(to_remove) if updating

found = twitter_handles & MISSING
puts "No longer missing: #{found.join(' ')}"