#!/bin/sh

# FileExists.sh
# 2008-05-02
# Chieh Cheng
# http://www.CynosureX.com/

# GNU General Public License (GPL), Version 2, June 1991

  scriptName=`basename "$0"`

usage ()
{
  echo "  Usage:   ${scriptName} \"file mask 1\" [ . . . \"file mask 2\" ]"
}

  if [ $# -ge 1 ]
  then
    exists=0

    mask="$1"
    shift

    while [ ${exists} -eq 0 -a "${mask}" != "" ]
    do
      dir=`dirname "${mask}"`
      name=`basename "${mask}"`

      result=`( ls -1 "${dir}"/${name} ) 2> /dev/null | wc -l`
      if [ ${result} -gt 0 ]
      then
        exists=1
      fi

      mask="$1"

      if [ "${mask}" != "" ]
      then
        shift
      fi
    done

    if [ $exists -eq 1 ]
    then
      echo 1
    else
      echo 0
    fi
  else
    usage
  fi