mux.sh

#!/bin/bash

if [ $# -ne 1 ]; then
  echo 'usage: ./mux.sh [serverlist]'
  exit
fi

if [ ! -f $1 ]; then
  echo "Serverlist file not found!"
  echo 'usage: ./mux.sh [serverlist]'
  exit
fi

windowname=$(basename $1)
serverlist=($(cat $1))

# Create other windows.
tmux new-window -d -n ${windowname}

# Create pane, ssh to server, and set layout
for ((i = 0 ; i < ${#serverlist[@]}-1 ; i++))
do
    tmux send-keys -t ${windowname}.$i ssh\ ${serverlist[$i]} C-m
    tmux splitw -t ${windowname}
    tmux select-layout -t ${windowname} tiled
done

tmux send-keys -t ${windowname}.$i ssh\ ${serverlist[$i]} C-m

tmux select-pane -t ${windowname}.0

tmux select-window -t ${windowname}

tmux set-window-option -t ${windowname} synchronize-panes on