#!/bin/bash

# Copyright 2014 Intel Corporation, All Rights Reserved.

# Licensed under the Apache License, Version 2.0 (the"License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at

#  http://www.apache.org/licenses/LICENSE-2.0

# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.


#if [ $# < 0 ]; then
#    echo "Need an function inputed"
#    return
#fi

function checkfile()
{
    if [[ -e "$1" ]]; then
        echo 1;
    else
        echo 0
    fi
}

function write_file()
{
    echo $3
    if [ "$3" = "w" ];then
        echo "$2" > $1
    else
        echo "$2" >> $1
    fi
}

if [ "$1" = "checkfile" ]; then
    res=`checkfile $2`
    echo $res
elif [ "$1" = "write_file" ]; then
    write_file "$2" "$3" "$4"
fi

