tmux session management

t.sh

# tmux helper
_t_usage() {
  echo "t SESSION  # attach to SESSION or do \`z SESSION\` and create tmux SESSION"
}

t() {
  case "$1" in
    "-h" | "--help")
      _t_usage
      return 0
      ;;

    "" | "-l" | "--list")
      tmux list-sessions
      return 0
      ;;

    -*)
      _t_usage
      return 1
      ;;

    *)
      session=$(echo $1 | sed 's/\./-/g')
      jumpdir=$1
      ;;
  esac

  for s in $(tmux list-sessions -F '#S' 2>/dev/null); do
    if [[ "$s" = "$session" ]]; then
      tmux attach-session -t "$session"
      return $?
    fi
  done

  z $jumpdir || true
  tmux new-session -s "$session"
  return $?
}