Inject F-Script into any app on 10.7 Lion

gistfile1.rb

#!/usr/bin/env ruby

FSCRIPT_PATH = "/Library/Frameworks/FScript.framework"

if ARGV.empty?
  puts "Usage: #{$0} process_name"
  exit
end

GDB = IO.popen("gdb", 'w')
def gdb(cmd)
  GDB.puts cmd
  GDB.flush
end
gdb "attach #{ARGV[0]}"
gdb "p (char)[[NSBundle bundleWithPath:@\"#{FSCRIPT_PATH}\"] load]"
gdb "p (void)[FScriptMenuItem insertInMainMenu]"
gdb "detach"
gdb "quit"
GDB.close