script to backup my gists

backup_my_gists.rb

require 'json'
require 'open-uri'

gists = JSON.parse(open("http://gist.github.com/api/v1/json/gists/#{ENV['GIST_USER']}").read)['gists']

repos = gists.map{|g| g['repo']}
existing, new = repos.partition{|r| File.exists?(r)}
new.each do |r|
  puts "clone new #{r} gist"
  `git clone git://gist.github.com/#{r}.git`
end
existing.each do |r|
  puts "update existing #{r} gist"
  `cd #{r} && git pull`
end

# build Descript.ion
File.open('descript.ion', 'w'){|f| f.write gists.map{|g| [g['repo'], g['description']].join(' ')}.join("\n") }