git-pivotal_checkout

#!/usr/bin/env ruby

### Put this file in any $PATH of your system aka /usr/local/bin and run as follow
### $ git pivotal_checkout 139473593
### + git checkout -b bug/139473593-nome-da-task-do-pivotal

ENV['PIVOTAL_TOKEN'] = 'XXXXXXXXXXXX'
ENV['PROJECT_ID'] = 'XXXXXXXXX'

##### /PivotalApiLib

require 'net/http'
require 'json'

class PivotalApi
  def self.request(path, params = nil, net_object = Net::HTTP::Get)
    uri = URI "https://www.pivotaltracker.com/services/v5#{path}"
    uri.query = URI.encode_www_form(params) if params && net_object == Net::HTTP::Get

    req = net_object.new(uri)
    req.set_form_data(params) unless net_object == Net::HTTP::Get

    req['X-TrackerToken'] = ENV['PIVOTAL_TOKEN']

    res = Net::HTTP.start(uri.hostname, uri.port, :use_ssl => true) do |http|
      http.request(req)
    end

    # puts "Response: #{res.body}"
    res
  end

  def self.get(path, params = nil)
    # puts "[PivotalAPI] GET path: #{path} - params: #{params.inspect}"
    JSON.parse(request(path, params).body)
  end
end


##### /PivotalApiLib

if ARGV.size < 1
  puts "*** please, inform story ID"
  exit
end

story_id = ARGV[0]

story = PivotalApi.get "/projects/#{ENV['PROJECT_ID']}/stories/#{story_id}"

branch = "#{story["story_type"]}/#{story["id"]}-#{story["name"].gsub(/([^A-Z-])([A-Z])/, '\1_\2').downcase.gsub(/\W/, "-").gsub(/_?-_?/, '-')}"

puts "+ git checkout -b #{branch}"