AppleScript Service: Takes selected folder in Finder, opens the path in iTerm, and runs grunt.

Grunt.applescript

-- create new Service in Automator
-- set input to "folders" in "Finder"
-- add new task: Run AppleScript
 
on run {input, parameters}
	set _path to POSIX path of item 1 of input
	
	tell application "iTerm"
		activate
		set myterm to (make new terminal)
		tell myterm
			set s to (make new session at the end of sessions)
			tell s
				-- Chose your shell:
				exec command "zsh" -- zsh
				-- exec command "/bin/bash -l" -- Bash
				
				write text "cd " & _path & ";clear;pwd;"
				write text "grunt"
			end tell
		end tell
	end tell
end run