kind of working, yay

.gitignore

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+*.gem
+.bundle
+Gemfile.lock
+pkg/*
+.project

Gemfile

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+source "http://rubygems.org"
+
+# Specify your gem's dependencies in jasmine-mozrepl.gemspec
+gemspec

Rakefile

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+require 'bundler'
+Bundler::GemHelper.install_tasks

jasmine-mozrepl.gemspec

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+# -*- encoding: utf-8 -*-
+$:.push File.expand_path("../lib", __FILE__)
+require "jasmine-mozrepl/version"
+
+Gem::Specification.new do |s|
+  s.name        = "jasmine-mozrepl"
+  s.version     = Jasmine::MozRepl::VERSION
+  s.platform    = Gem::Platform::RUBY
+  s.authors     = ["John Bintz"]
+  s.email       = ["john@coswellproductions.com"]
+  s.homepage    = ""
+  s.summary     = %q{Watch a Jasmine test suite in Firefox}
+  s.description = %q{Using MozRepl, watch and get success/failure information from a Jasmine test suite}
+
+  s.rubyforge_project = "jasmine-mozrepl"
+
+  s.files         = `git ls-files`.split("\n")
+  s.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")
+  s.executables   = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
+  s.require_paths = ["lib"]
+
+  s.add_dependency 'rainbow'
+end

lib/jasmine-mozrepl.rb

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+require 'net/telnet'
+require 'rainbow'
+
+module Jasmine
+  module MozRepl
+    def repl_reload(options = {})
+      options = {
+        :host => '127.0.0.1',
+        :port => 4242,
+        :jasmine_matcher => 'localhost:8888',
+        :echo_to_console => false
+      }.merge(options)
+
+      repl = Net::Telnet.new('Host' => options[:host], 'Port' => options[:port])
+      repl.print(<<-ENDREPL)
+var targetWindow = null;
+for (var i = 0; i < window.length; ++i) {
+  if (window[i].location.href.match(/#{options[:jasmine_matcher]}/)) {
+    targetWindow = window[i];
+    break;
+  }
+}
+
+var result = null;
+var descriptionNode = null;
+
+function hasFinishedAt() {
+  var as = targetWindow.document.getElementsByTagName('span');
+  for (var i = 0; i < as.length; ++i) {
+
+    if (as[i].innerHTML.match(/Finished at/)) {
+      return true;
+    }
+  }
+  return false;
+}
+
+function getDescription() {
+  var descriptionNode = null;
+
+  var as = targetWindow.document.getElementsByTagName('a');
+  for (var i = 0; i < as.length; ++i) {
+    if (as[i].className.match(/description/)) {
+      descriptionNode = as[i].innerHTML;
+      break;
+    }
+  }
+  repl.print(descriptionNode);
+}
+
+function domReady() {
+  var count = 10;
+
+  var countdown;
+  countdown = function() {
+    if (hasFinishedAt()) {
+      getDescription();
+    } else {
+      if (count > 0) {
+        repl.print(count);
+        setTimeout(countdown, 1000);
+        count--;
+      }
+    }
+  };
+
+  countdown();
+}
+
+if (targetWindow) {
+  targetWindow.location = targetWindow.location;
+  setTimeout(domReady, 1000);
+}
+    ENDREPL
+      message = nil
+
+      matcher = %r{\d+ specs?, (\d+) .+ in .+s}
+      repl.waitfor(matcher) { |output| message = output[matcher] }
+      repl.close
+
+      puts message.foreground(($1 == "0") ? :green : :red) if options[:echo_to_console]
+
+      message
+    end
+  end
+end

lib/jasmine-mozrepl/version.rb

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+module Jasmine
+  module MozRepl
+    VERSION = "0.0.1"
+  end
+end