xultest in xultestrunner-0.2.9

- old
+ new
@@ -1,13 +1,13 @@
 #!/usr/bin/env ruby
 require 'pathname'
 
-firefox_location = [`which firefox-bin`.chomp, `which firefox`.chomp].detect do |loc|
-  !loc.length.zero?
-end
+args = ARGV.dup
 
-raise "Could not find `firefox-bin` or `firefox` in your path. Please rectify this and try again." unless firefox_location
+gecko_runtime_search = (ENV['USE_XULRUNNER'] || args.delete("-xulrunner")) ? %w[xulrunner-bin xulrunner] : %w[firefox-bin firefox]
+runtime = gecko_runtime_search.detect { |runtime_cmd| !`which #{runtime_cmd}`.strip.length.zero? }
 
+raise("Could not find '#{gecko_runtime_search.join(", ")}' in your path. Please rectify this and try again.") unless runtime
+
 xulapp_ini_path = (Pathname(__FILE__).parent.parent + "xulapp/application.ini").expand_path
 
-puts("")
-exec(firefox_location, *["-app", xulapp_ini_path, *ARGV])
+exec(runtime, *["-app", xulapp_ini_path, *args])
\ No newline at end of file