automatically open .tmproj file with textmate if exists, or open the whole folder if there's no file name

.bash_profile

e() {
  TMPROJ=`ls -1 *.tmproj 2>/dev/null`
  if [ ! $TMPROJ = "" ]; then
    osascript -e "tell application \"TextMate\"
      open \"${PWD}/${TMPROJ}\"
      activate
    end tell"
  else if [ "$1" = "" ]; then
      mate "."
    else
      mate $1
    fi
  fi
}