open new tmux session on new tab in iterm2

newtmux

#!/usr/bin/env osascript

on run argv
    set AppleScript's text item delimiters to {" "}
    set newpath to "cd " & argv
    set tmuxstring to "tmux attach -t base || tmux new -s base"
    tell application "iTerm"
        make new terminal
        tell the current terminal
            activate current session
            launch session "Default Session"
            tell the last session
              write text newpath as string
            end tell
            tell the last session
                write text tmuxstring as string
            end tell
        end tell
    end tell
end run