def h2spec puts "Starting H2 Spec" sleep 0.7 system '~/go-workspace/bin/h2spec -p 8080 -o 1 -s 5.1' puts "\n" end guard :shell, name:'H2 Spec' do watch(%r{^example/(.+)\.rb$}) { h2spec } watch(%r{^lib/http/2/(.+)\.rb$}) { h2spec } end