$ gh # Open this repo on Github

gh

#!/usr/bin/env ruby

organization, repo = %x[git remote --verbose]
  .each_line
  .select { |line| line.include?("origin") }
  .select { |line| line.include?("fetch") }
  .select { |line| line.include?("github.com") }
  .map    { |line| line.match(%r{github.com:([^/]+)/([^/]+)\.git})[1..-1] }
  .first || ["drupal"] * 2

github_url = "https://github.com/#{organization}/#{repo}"
pr_url = [github_url, "pulls"].join("/")

sub_command = ARGV[0]

case sub_command
when "p"
  url = pr_url
else
  url = github_url
end

exec(%{open '#{url}'})