Display active, assigned tickets from Gitlab using Ruby

issues.rb

#!/usr/bin/env ruby

require 'open-uri'
require 'json'

GITLAB='http://your.gitlabhost.com'
TOKEN='security_token'
USERNAME='your_username'

issues = JSON.load(open("#{GITLAB}/api/v3/issues?private_token=#{TOKEN}"))
issues
  .reject{|i| i['state']=='closed'}
  .reject{|i| i['assignee'].nil? || i['assignee']['username']!=USERNAME}
  .group_by{|i| i['project_id'].to_i }
  .each do |group|
  project = JSON.load(open("#{GITLAB}/api/v3/projects/#{group[0]}?private_token=#{TOKEN}"))
  puts project['name_with_namespace']
  group[1].each do |issue|
    puts " #{issue['id']}: #{issue['title']}"
  end
end