Creates pull request from the current local branch

pull_request.rb

#!/usr/bin/env ruby
require "optparse"

options = Hash.new
parser = OptionParser.new do |opts|
  opts.banner = "Usage: pull_request [options]"

  opts.on("-i", "--issue=ISSUE", "GitHub issue") do |issue|
    options[:issue] = issue
  end

  opts.on("-h", "--help", "Display this screen") do
    puts parser
    exit
  end
end

mandatoryOptions = [:issue]
begin
  parser.parse!
  missing = mandatoryOptions.select { |param| options[param].nil? }

  unless missing.empty?
    puts "Missing options: #{missing.join(', ')}"
    puts parser
    exit
  end
rescue OptionParser::InvalidOption, OptionParser::MissingArgument
  puts $!.to_s # Friendly output when parsing fails
  puts parser
  exit
end

# cook the pull request
`git branch`.match /^\* (?<branch>.+)/ do |r|
  `git branch --set-upstream-to=origin/#{r[:branch]}`
  `hub pull-request -i #{options[:issue]}`
end