#! /bin/bash
# 
# files - demonstrates some bash features related to files.
#	  Call this script with one argument, a name of a file.
#
#  (try it with a few differnt files including directories and files
#  you don't own)
#
if [ -d $1 ];
then
	echo "file exists and is a directory"
fi

if [ -e $1 ];
then
        echo "file exists"
fi


if [ -f $1 ];
then
        echo "file exists and is a regular file (not a directory or other special type of file"
fi


if [ -r $1 ];
then
        echo "you have read permission on the file"
fi


if [ -w $1 ];
then
        echo "you have write permission on the file"
fi



if [ -x $1 ];
then
        echo "you have execute permission on the file"
fi


if [ -O $1 ];
then
        echo "you own the file"
fi


if [ -G $1 ];
then
        echo "the files group ID matches yours"
fi