Ruby script to start a new tmux session with the correct windows set up

openstack.rb

#!/usr/bin/env ruby

HOME = Dir.home
OPENSTACK = File.join(HOME, 'development', 'openstack')

def openstack
  session_name = 'openstack'
  windows = {
    screen: "cd #{OPENSTACK}; vagrant up && vagrant ssh",
    vagrant: "cd #{OPENSTACK}; sleep 10 ; vagrant ssh",
    heat: "cd #{OPENSTACK}/heat; vim",
    irssi: "cd #{OPENSTACK}; irssi",
  }

  `tmux new-session -d -s #{session_name} -n bash`
  windows.each_with_index do |win_info, win_idx|
    tmux_idx = win_idx + 1
    win_name, win_cmd = win_info
    `tmux new-window -t #{session_name}:#{tmux_idx} -n #{win_name}`
    `tmux send-keys -t #{session_name}:#{tmux_idx} "#{win_cmd}" C-m`
  end

  `tmux select-window -t #{session_name}:0`
  `tmux attach-session -t #{session_name}`
end

openstack