tweetvim_notfiy.vim

let s:tweetvim_notfiy_update_interval_seconds = 2
let s:tweetvim_notfiy_timestamp = reltime()[0]
let s:tweetvim_notfiy_getline_1 = getline(3)

fu! s:tweetvim_notfiy()
  let n_current = reltime()[0]
    if n_current - s:tweetvim_notfiy_timestamp > s:tweetvim_notfiy_update_interval_seconds
        if s:tweetvim_notfiy_getline_1 != getline(3)
          let s:tweetvim_notfiy_getline_1 = getline(3)
          call system("growlnotify -m '" . getline(3) . "'")
        end
        let s:tweetvim_notfiy_timestamp = n_current
    end
endf

fu! s:tweetvim_notfiy_setup_autoupdate()
    aug vimrc-tweetvim-notfiy-autoupdate
        au!
        au CursorHold * call <SID>tweetvim_notfiy()
    aug END
endf

com! -nargs=0 TweetVimStartNotify call <SID>tweetvim_notfiy_setup_autoupdate()
com! -nargs=0 TweetVimStopNotfiy au! vimrc-tweetvim-notfiy-autoupdate