my-boxen/script/boxen-git-credential

#!/usr/bin/ruby
# Provide git credentials using Boxen's config.

unless command = ARGV.shift
  this = File.basename $0
  abort "Usage: #{this} <get|store|erase>"
end

# We only support get.

exit 0 unless command == "get"

# Make sure we're looking for github.com stuff.

attrs = Hash[$stdin.read.split($/).map { |l| l.split("=") }]
exit 1 unless attrs["host"] == "github.com"

require "pathname"

# Put us where we belong, in the root dir of our boxen repo.

Dir.chdir Pathname.new(__FILE__).realpath + "../.."

# Because we can be called from inside other Ruby processes, unset any
# `BUNDLE_` environment variables.

ENV.keys.select { |k| /^BUNDLE_/i }.each { |k| ENV.delete k }

# Set up our local configuration, deps, and load path.

load "config/basic.rb"

require "boxen/config"

config = Boxen::Config.load

puts "username=#{config.login}"
puts "password=#{config.password}"