Using Guard programmatically

gistfile1.rb

require 'guard/willow'

config  = @global_config
options = Willow.configure(config)
paths   = options[:paths]
source  =  File.expand_path(options[:source])

guardfile = <<-EOS
guard 'willow', :source => '#{source}' do
  watch(%r{^#{paths[:assets]}/.*})
  watch(%r{^#{paths[:pages]}/.*})
  watch(%r{^#{paths[:posts]}/.*})
  watch(%r{^#{paths[:public]}/.*})
  watch(%r{^#{paths[:layouts]}/.*})
  watch(%r{^#{paths[:plugins]}/.*})
end
EOS

# Guard.setup(watchdir: source)
# Guard::Dsl.evaluate_guardfile(guardfile_contents: guardfile)
# Guard::Dsl.evaluate_guardfile
Guard.start(guardfile_contents: guardfile, watchdir: source)