Multiple logs

#!/bin/bash
#
# Show multiple logs with matching colorthemes, @2012 XtreamIT
#
# Written by Jonas Persson <[email protected]>
# Dependencies: Multitail <http://www.vanheusden.com/multitail/>
# Usage: multiLog [path]
 
# For future remote logging feature try: multitail -l 'ssh user@host1 "tail -f /path/to/log/file"' -l 'ssh user@host2 "tail -f /path/to/log/file"'
 
# Variables
path=$1
exe_str=""
 
# Functions
function getColorScheme()
{
  case ${1#*.} in
  "access.log") colortheme="-cS apache";;
  "error.log") colortheme="-cS apache_error";;
   *) colortheme="-cS syslog";;
  esac
 
  echo $colortheme # Use echo to return string cause bash by defaul only can return intigers
}
 
# Main
if [ $# -ne 1 ] ; then
  echo "Usage - $0 <path></path>"
  exit 1
fi
 
if [ -d $path ] ; then
  cd $path
  for log_file in * ; do
    colortheme=$(getColorScheme $log_file)
    exe_str="$exe_str $colortheme $log_file"
  done
  multitail $exe_str
else
  echo "Path not valid"
  exit 1
fi
 
exit 0