rvmrc

#!/usr/bin/env ruby
# Place this script in your shell's load path
require 'rubygems'
begin
  require 'highline/import'
rescue
  puts "'sudo gem install highline' in your system Ruby"
end

# Generate .rvmrc file in a project directory
file_name = '.rvmrc'

def project_path
  @project_path ||= Dir.pwd.split('/').last.strip
end

def project
  @project ||= ARGV[1] || [project_path, Time.now.to_i].join('-')
end

def ruby
  @ruby ||= ARGV[0] || 'ruby-1.8.7-p174'
end

def rubies
  @rubies ||= `rvm list`.split("\n").
                map(&:strip).
                  select(&:any?).
                    compact.
                      reject {|s| s == 'rvm rubies'}.
                        map {|s| s.split('[').first.strip }

end

choose do |menu|
  menu.prompt = 'Choose a Ruby'
  rubies.each do |r|
    menu.choice(r) do
      @ruby = r
      say("You selected Ruby: #{ruby}")
    end
  end
end

puts ''
@project = ask("Input a name for your project's gemset:  ") do |q|
  q.default = project
end
puts ''

gemset        = "#{ruby}@#{project}"
create_gemset = "rvm --create use #{gemset}"



gemsource = 'source :rubygems'
File.open('Gemfile', 'w') { |f| f.write(gemsource) } unless File.exists?('Gemfile')

puts "Creating #{gemset} gemset..."
puts ''
File.open(file_name, 'w') { |f| f.write(create_gemset) }

system [create_gemset,
        'rvm rvmrc trust',
        "rvm #{gemset} gem install bundler --no-ri --no-rdoc"].
          join(' && ')

puts ''
puts ".rvmrc, Gemfile, and Bundler installed for #{project}"
puts "To load this gemset, run:"
puts "rvm rvmrc load"