The following AppleScript opens up Terminal, navigates to the path of the active Finder window, opens that directory in Sublime Text 2, and finally kicks off Grunt.js.

Grunt Here

-- ========================================
-- Author:   Christopher Webb
-- Web:      http://conspirator.co
-- Twitter:  http://twitter.com/conspirator
-- ========================================

set finderPath to ""

tell application "Finder"
	try
		set finderFolder to (folder of the front window as alias)
	on error
		set finderFolder to (path to home folder as alias)
	end try
	set finderPath to quoted form of POSIX path of finderFolder
end tell

tell application "Terminal"
	activate
	do script "cd " & finderPath & " && subl . && grunt"
end tell