Rails log viewer zsh alias from @tubbo

rl.zsh

RAILS_PAGER='less'
rl() {
  if [[ $RAILS_PAGER == "less" ]] ; then
    MODES="-R"
  else
    MODES="-f"
  fi

  if [[ $RAILS_ENV != "" ]] ; then
    $RAILS_PAGER $MODES log/$RAILS_ENV.log;
  elif [[ $1 != "" ]] ; then
    $RAILS_PAGER $MODES log/$1.log;
  else
    $RAILS_PAGER $MODES log/development.log;
  fi
}