Setup a tmux session (from inside another one)

tmux-session-coba.sh

#!/bin/bash

SESSION_NAME="coba"
SESSION_PATH="/Users/sflip/projects/commerzbank/coba/portal"


if (tmux has-session -t ${SESSION_NAME} 2>/dev/null);
then
    echo "Session ${SESSION_NAME} exists."
else

    # Create the session
    tmux new-session -s ${SESSION_NAME} -c ${SESSION_PATH} -n ${SESSION_NAME} -d 
    
    # (1) fish
    #tmux send-keys -t ${SESSION_NAME} 'pwd' C-m
    
    # (2) file-manager
    tmux new-window -t ${SESSION_NAME} -c ${SESSION_PATH} -n files
    tmux send-keys -t ${SESSION_NAME}:2 'ranger' C-m
    
    # (3) version-control
    tmux new-window  -t ${SESSION_NAME} -c ${SESSION_PATH} -n version-control
    tmux send-keys -t ${SESSION_NAME}:3 'tig' C-m 's'
    
    # Start out on the first window when we attach
    tmux select-window -t ${SESSION_NAME}:3

    echo "Session ${SESSION_NAME} created."
fi

tmux switch-client -t ${SESSION_NAME}