SSH tmux session with emacs

activate_sess.sh

#!/bin/bash

set -eux

function help {
    echo "Please source this script instread of running it"
}

# https://www.emacswiki.org/emacs/EmacsdInitScript
function init_emacs {
    export ALTERNATE_EDITOR=""
    emacs --daemon='dev'
    alias emacs='emacsclient -s dev'
}

function init_tmux {
    tmux new -d -s 'dev'
}

# Check if we already have a running emacs daemon
daemon_pid="$(ps aux | grep -v grep | grep -Ei 'emacs --daemon' | awk '{print $2}')"

[[ -n "${daemon_pid}" ]] || init_emacs
tmux ls || init_tmux

# Connect to the launched session
tmux -2CC at -t 'dev'