spec.rake in instrument-0.1.2

- old
+ new
@@ -29,15 +29,61 @@
     t.spec_files = FileList['spec/**/*_spec.rb']
     t.spec_opts = ["--format", "\"html:#{output_file}\"", "--diff"]
     t.fail_on_error = false
   end  
 
-  desc "Browse the code coverage report."
-  task :rcov_browse => :rcov do
-    Rake.browse("coverage/index.html")
+  namespace :rcov do
+    desc "Browse the code coverage report."
+    task :browse => "spec:rcov" do
+      Rake.browse("coverage/index.html")
+    end
   end
 end
 
 desc "Alias to spec:verify"
 task "spec" => "spec:verify"
 
 task "clobber" => ["spec:clobber_rcov"]
+
+module Rake
+  def self.browse(filepath)
+    if RUBY_PLATFORM =~ /mswin/
+      system(filepath)
+    else
+      try_browsers = lambda do
+        result = true
+        if !(`which firefox 2>&1` =~ /no firefox/)
+          system("firefox #{filepath}")
+        elsif !(`which mozilla 2>&1` =~ /no mozilla/)
+          system("mozilla #{filepath}")
+        elsif !(`which netscape 2>&1` =~ /no netscape/)
+          system("netscape #{filepath}")
+        elsif !(`which links 2>&1` =~ /no links/)
+          system("links #{filepath}")
+        elsif !(`which lynx 2>&1` =~ /no lynx/)
+          system("lynx #{filepath}")
+        else
+          result = false
+        end
+        result
+      end
+      opened = false
+      if RUBY_PLATFORM =~ /darwin/
+        opened = true
+        system("open #{filepath}")
+      elsif !(`which gnome-open 2>&1` =~ /no gnome-open/)
+        success =
+          !(`gnome-open #{filepath} 2>&1` =~ /There is no default action/)
+        if !success
+          opened = try_browsers.call() 
+        else
+          opened = true
+        end
+      else
+        opened = try_browsers.call() 
+      end
+      if !opened
+        puts "Don't know how to browse to location."
+      end
+    end
+  end
+end