Create basic .gitconfig file

setup_gitconfig.rb

#!/usr/bin/ruby

def ask(question, retries = 3)
  fail "Failed to get user input" if retries <= 0

  print question

  if got = gets
    got.strip
  else
    puts "Invalid input"
    ask(question, retries - 1)
  end
end

$stdout.sync = true

system('git', 'config', '--global', '--replace-all', 'ui.color', 'true')

user_name = `git config --global --get user.name`.strip
user_name = ask('Enter your name: ') if user_name.empty?
system('git', 'config', '--global', '--replace-all', 'user.name', user_name)

user_email = `git config --global --get user.email`.strip
user_email = ask('Enter your email: ') if user_email.empty?
system('git', 'config', '--global', '--replace-all', 'user.email', user_email)