Bash script to start tmux with

dev-start.sh

#!/bin/bash

# open a split-window tmux session with
#  backend server in one pane and
#  parcel watch frontend builder in the other

session="geminae-webdev"
root="~/dev/geminae"

sessionexists=$(tmux list-sessions | grep $session)

if [ "$sessionexists" = "" ]
then
    tmux new-session -d -s $session
    tmux send-keys "source $root/.venv/geminae-backend/bin/activate" C-m
    tmux send-keys "cd $root/Client; npm run watch" C-m

    tmux split-window -h
    tmux send-keys "source $root/.venv/geminae-backend/bin/activate" C-m
    tmux send-keys "cd $root; python server.py" C-m

    tmux split-window -v
    tmux send-keys "source $root/.venv/geminae-backend/bin/activate" C-m
    tmux send-keys "cd $root; code .; tig" C-m
fi

tmux attach-session -t $session