#!/bin/bash tmux has-session -t main if [ $? != 0 ] then tmux new-session -s main -n "Main" -d tmux new-window -n "Second" -t main tmux split-window -h -t main:1 tmux send-keys -t main:1.0 tmux send-keys -t main:1.1 'htop' C-m tmux new-window -n "Last" -t main tmux split-window -h -p 34 tmux send-keys -t main:2.0 tmux send-keys -t main:2.1 'htop' C-m tmux select-window -t main:1 tmux select-pane -t 0 tmux select-window -t main:0 fi tmux attach -t main