Simple shell script to start up a new tmux session for Rails app development.

tmux_init.sh

#!/bin/bash

DIR=PATH_TO_PROJECT
SESSION=SESSION_NAME

if tmux attach -t $SESSION; then
  echo "Attaching to tmux session: $SESSION"
else
  echo "Building new tmux session: $SESSION"

  cd $DIR
  tmux -2 new-session -d -s $SESSION

  tmux new-window -t $SESSION:1 -n 'code'
  tmux select-window -t $SESSION:1
  tmux send-keys "vim" C-m

  tmux new-window -t $SESSION:2 -n 'server'
  tmux select-window -t $SESSION:2
  tmux send-keys "foreman start" C-m

  tmux select-window -t $SESSION:0
  tmux -2 attach-session -t $SESSION 
fi