tmux-daemon-start

#!/bin/bash

set -u
PATH=$PATH:/usr/local/bin

# set defaults
ipynb_start=${IPYNB_START:-true}
docker_start=${DOCKER_START:-false}

TMUX_SESSION=${TMUX_SESSION:-daemons}

# set up tmux session with "daemons"
# but if at reboot (no tty), wait 10 seconds - it seems to get created,
# then killed
if ! tty -s ; then
    sleep 10
fi

function no_window() {
    local window="$1"
    local -i ec=0
    tmux list-windows -t "$TMUX_SESSION" | grep $window &>/dev/null ||
        ec=$?
    # invert success
    test $ec -ne 0
    return $?
}

tmux new-session -c /tmp/ -P -d -s "${TMUX_SESSION}" &>/dev/null || true

if $ipynb_start && no_window "jupyter"; then
    # test -r ~/bin/useAnaconda && source ~/bin/useAnaconda
    tmux new-window -t "${TMUX_SESSION}" -n "jupyter" 'cd ~/wip/ipynb; jupyter notebook --no-browser '
fi
if $docker_start && no_window "docker"; then
    tmux new-window -t "${TMUX_SESSION}" -n "docker" 'docker start ; exec bash'
fi