Tail several logs with tmux

tail_several_logs.sh

#!/bin/bash
 
if [ "$#" -ne 1 ]; then
    echo "I need the log base name"
    exit
fi
 
SESSION=`echo $1|cut -d. -f1`
 
tmux new-session -s $SESSION -n $SESSION -d
 
tmux send-keys -t $SESSION:0.0 "tail -f $1" C-m
 
# 10 should be enough
i=0
while [ 1 ]; do
    i=`expr $i + 1`
    if [ -e "$1.$i" ]; then
        tmux split-window -v -t $SESSION
        tmux send-keys -t $SESSION:0.$i "tail -f $1.$i" C-m
        tmux select-layout -t $SESSION even-vertical
        continue
    fi
    break
done
 
tmux attach -t $SESSION