a simple shell script to setup my django dev env with tmux

tmux-setup.sh

#!/bin/sh

SESSION_NAME="dev"
APP_PATH="~/path/to/stuff"
APP="basename ${APP_PATH}"
SERVER="server ssh address"

tmux has-session -t ${SESSION_NAME}

if [ $? != 0 ]
then
  # Create the session
  tmux new-session -s ${SESSION_NAME} -n app -d

  # django (1) -- my window index starts at 1
  tmux send-keys -t ${SESSION_NAME} 'django' C-m
  tmux send-keys -t ${SESSION_NAME}:1 'cd ${APP_PATH} && vim .' C-m
  tmux split-window -v -t ${SESSION_NAME}:1 -c ${APP_PATH}
  tmux send-keys -t ${SESSION_NAME}:1.1 'source ~/.envs/${APP}/bin/activate' C-m
  tmux resize-pane -t ${SESSION_NAME}:1.1 -D 20
  tmux send-keys -t ${SESSION_NAME}:1.1 'python manage.py runserver' C-m
  tmux select-pane -t 1
  tmux split-window -h -t ${SESSION_NAME}:1 -c ${APP_PATH}
  tmux send-keys -t ${SESSION_NAME}:1.2 'git status' C-m
  tmux select-pane -t 1

  # shell (2)
  tmux new-window -n shell -t ${SESSION_NAME}
  tmux split-window -h -t ${SESSION_NAME}:2 -c ${APP_PATH}
  tmux send-keys -t ${SESSION_NAME}:2.0 'sudo apt-get update' C-m
  tmux select-pane -t 0
  tmux split-window -v -t ${SESSION_NAME}:2
  tmux send-keys -t ${SESSION_NAME}:2.1 'speedtest-cli' C-m
  tmux send-keys -t ${SESSION_NAME}:2.2 'pwd' C-m
  tmux select-pane -t 0

  # server (3)
  tmux new-window -n server -t ${SESSION_NAME}
  tmux send-keys -t ${SESSION_NAME}:3 'ssh ${SERVER}' C-m
  # tmux send-keys -t ${SESSION_NAME}:3 'ta server' C-m

  # Start out on the first window when we attach
  tmux select-window -t ${SESSION_NAME}:1
  tmux select-pane -t 0
fi
tmux attach -t ${SESSION_NAME}