tmux-sessionizer

#!/usr/bin/env bash

if [[ $# -eq 1 ]]; then
  selected=$1
else
  selected=$(find ~/Sites ~/Code/packages/brandiq ~/.dotfiles ~/Flutter ~/Code/InterNACHI -mindepth 1 -maxdepth 1 -type d | fzf)
fi

if [[ -z $selected ]]; then
  exit 0
fi

selected_name=$(basename "$selected" | tr . _)
tmux_running=$(pgrep tmux)

# tmux is not running
if [[ -z $tmux_running ]]; then
    tmux new-session -s $selected_name -c "$selected"
    exit 0
fi

# tmux is running but client is not attached, session with selected_name does not exist
if [[ -z $TMUX ]] && ! tmux has-session -t=$selected_name 2> /dev/null; then
    tmux new-session -s $selected_name -c "$selected"
    tmux a -t $selected_name
    exit 0
fi

# tmux is running but client is not attached, session with selected_name exists
if [[ -z $TMUX ]] && tmux has-session -t=$selected_name 2> /dev/null; then
    tmux a -t $selected_name
    exit 0
fi

# tmux is running and client is attached, session with selected_name does not exist
if [[ ! -z $TMUX ]] && ! tmux has-session -t=$selected_name 2> /dev/null; then
    tmux new-session -ds $selected_name -c "$selected"
    tmux switch-client -t $selected_name
    exit 0
fi

# tmux is running and client is attached, session with selected_name exists
if [[ ! -z $TMUX ]] && tmux has-session -t=$selected_name 2> /dev/null; then
    tmux switch-client -t $selected_name
    exit 0
fi