A zsh function for creating/connecting to named tmux sessions

workon.zsh

# Function for starting/resuming tmux sessions by name
#   workon sessionname
# If outside of vim will connect to existing or create new session and connect
# If in a vim session and exists, will switch sessions
# If in vim and doesn't exist: fails TODO: fix this
workon() {
  exist=$(tmux ls | cut -d ":" -f 1 | grep "^$1$")
  if [[ -n $exist ]]; then
    print Attaching to session $1
    if [[ -n $TMUX ]]; then
      tmux switch-client -t $1
    else
      tmux attach-session -t $1
    fi
  else
    print Creating session $1
    tmux new -s $1
  fi
}
_workon () { compadd `tmux ls | cut -d ":" -f 1`}
compdef _workon workon