Create basic .gitconfig file

setup_gitconfig.rb

#!/usr/bin/ruby

if File.exists?(File.expand_path("~/.gitconfig"))
  puts "~/.gitconfig file already exists, exiting."
  exit false
end

puts '##'
puts '##  Git stores each entry with your name, email, and a unique identifier.'
puts '##  The following will set up Git with this information, as well as some '
puts '##  basic settings to make Git easier to use.'
puts '##'
puts ''

puts "Enter full name:"
full_name = gets.chomp
puts "Enter email address:"
email = gets.chomp

File.open(File.expand_path("~/.gitconfig"), "w") do |f|
  f.syswrite("[user]\n")
  f.syswrite("  name = #{full_name}\n")
  f.syswrite("  email = #{email}\n")
  f.syswrite("[color]\n")
  f.syswrite("  ui = auto\n")
end