List all cf apps across all orgs and spaces

cf-all-apps

#!/usr/bin/env ruby

require 'json'
require 'shellwords'

HIERARCHY = %w(/ org space app)

def curl(url)
  while url
    JSON.parse(`cf curl #{Shellwords.escape(url)}`).tap do |result|
      raise "Error #{result['error_code']}: #{result['description']}" if result['error_code']
      yield result # streaming: handle each page as we get it
      url = result['next_url']
    end
  end
end

def indent(level)
  '  ' * level
end

def dump(entity, level = 0)
  type = HIERARCHY[level]
  puts "#{indent(level)} #{type} #{entity['name']} #{entity['state']}"

  child_type = HIERARCHY[level + 1]
  curl(entity["#{child_type}s_url"]) do |entities|
    # warn "#{indent(level + 1)} #{entities['total_results']} #{child_type}s"
    entities['resources'].each do |child|
      dump(child['entity'], level + 1)
    end
  end
end

dump('orgs_url' => '/v2/organizations')

__END__

TODO:
--skip-org
--skip-space