Running RSpec and jasmine-headless-webkit using watchr

Running watchr.sh

# all tests, run all at start
ACCEPTANCE=true watchr test.watchr

# all tests, don't run at start
ACCEPTANCE=true watchr test.watchr -- -f

# skip acceptance (the slow ones)
watchr test.watchr

test.watchr.rb

require 'getoptlong'

watch('app/views/.*\.jst') { jasmine }
watch('public/javascripts/(.*)\.js') { |m| jasmine(m[1]) }
watch('app/coffeescripts/(.*)\.coffee') { |m| jasmine(m[1]) }
watch('spec/javascripts/(.*)_spec\..*') { |m| jasmine(m[1]) }

watch('app/(.*)\.rb') { |file| rspec(file[1]) }
watch('spec/(.*)_spec\.rb') { |file| rspec(file[1]) }

def newest_spec(file)
  Dir["spec/javascripts/#{file}_spec.{js,coffee}"].sort { |left, right| File.mtime(right) <=> File.mtime(left) }.first
end

def system_v(command)
  puts command
  system command
end

JASMINE_RUNNER = %{jammit -f 2>/dev/null && bundle exec jasmine-headless-webkit} if !self.class.const_defined?(:JASMINE_RUNNER)

def jasmine(file = nil)
  file = newest_spec(file) if file

  system_v %{#{JASMINE_RUNNER} #{file || ''}}
  system_v JASMINE_RUNNER if file && $?.exitstatus == 0
end

RSPEC_RUNNER = %{bundle exec rspec} if !self.class.const_defined?(:RSPEC_RUNNER)
def rspec(file = nil)
  all = (file == nil)
  if file
    file = [ "spec/#{file}_spec.rb" ]
  else
    file = Dir['spec/**/*_spec.rb']
  end

  if !ENV['ACCEPTANCE']
    file = file.reject { |f| f['/acceptance/'] }
  end

  file = file.find_all { |f| File.file?(f) }

  system_v %{#{RSPEC_RUNNER} #{file.join(' ')}}
  system_v %{#{RSPEC_RUNNER} spec} if !all && $?.exitstatus == 0
end

opts = GetoptLong.new(
  ['-f', GetoptLong::NO_ARGUMENT]
)

run = true

opts.each do |opt, arg|
  case opt
  when '-f'
    run = false
  end
end

if run
  rspec
  jasmine
else
  puts "Watching for changes..."
end