octocat-loops-1.rb

require 'octokit'

def with_each(client, path)
  response = client.agent.call(:get, URI::Parser.new.escape(path.to_s), nil, {})
  response.data.each do |org|
    yield org
  end

  last_response = response
  while last_response.rels[:next] && client.rate_limit.remaining > 0
    response = last_response.rels[:next].get
    response.data.each do |org|
      yield org
    end
    last_response = response
  end
end

client = Octokit::Client.new(:access_token => ENV["A_TOKEN"])

with_each(client, "/user/orgs") do |org|
  # do stuff
end

octocat-loops-2.rb

require 'octokit'

client = Octokit::Client.new(:access_token => ENV['A_TOKEN'])

# prime the client
client.get("/orgs/exercism/teams", :per_page => 100)

response = client.last_response

while true
  # do stuff with the data here

  break if response.rels[:next].nil?

  # handle rate limit
  if response.headers["x-ratelimit-remaining"].to_i.zero?
    seconds = response.headers["x-ratelimit-reset"].to_i - Time.now.utc.to_i
    sleep seconds
  end
  # get the next batch of data
  response = response.rels[:next].get
end