tmx.sh

#!/bin/bash

function tmux_create {
 SESSION_NAME=$1
 tmux new -s $SESSION_NAME -n neovim 
}

#new session base name is current directory name
DIR_NAME=${PWD##*/}
DIR_NAME=${DIR_NAME//./_}

echo "checking for tmux session with name '$DIR_NAME'."
tmux has -t $DIR_NAME 2> /dev/null
retVal=$?
if [ $retVal -ne 0 ]
then
  echo "Session not found. Create Session '$DIR_NAME'."
  tmux_create $DIR_NAME
else
  echo "attaching to session '$DIR_NAME'"
  tmux a -t $DIR_NAME
fi