【AppleScript】最初からMacのフルスクリーンモードでアプリを起動する ref: http://qiita.com/keisei_1092/items/1ea39bbec13e0b459418

AppleScript

tell application "Calendar"
    activate
    tell application "System Events"
        tell process "Calendar"
            click menu item "Enter Full Screen" of menu 1 of menu bar item "View" of menu bar 1
        end tell
    end tell
end tell