#!/bin/sh
#
# Syntax: Restore [filename]
#
PATH=/bin:/usr/bin:/usr/sbin:/usr/local/bin:.; export PATH
#
. mush.config
#
FLATFILE="$1"
#
if [ ! "$FLATFILE" ]; then
    echo "Syntax: $0 [flatfile]"
    exit 1
fi
#
if [ ! -r $FLATFILE ]; then
    echo "Not a valid flatfile: $FLATFILE"
    exit 1
fi
#
#
# Use the flatfile extension to figure out what type of file we have to
# deal with, and how we should deal with it.
#
case $FLATFILE in
	*.gz) UNZIP="gzip -d -c"
		echo "Will use $UNZIP to uncompress gzipped flatfile." ;;
	*.Z) UNZIP="compress -d -c"
		echo "Will use $UNZIP to uncompress compressed flatfile." ;;
	*) UNZIP=cat 
		echo "This flatfile appears to be uncompressed... okay." ;;
esac
#
# If we have other goop in the way, move it out of the way.
#
echo "Moving old files out of the way. Please ignore file-not-found warnings."
#
DBDATE=`date +%m%d-%H%M`
mkdir db-$DBDATE
mv -f $DATA/$NEW_DB $DATA/$INPUT_DB $DATA/$GDBM_DB* $DATA/$CRASH_DB $DATA/$SAVE_DB $DATA/$BACKUP_DB db-$DBDATE
#
# Reload the flatfile.
#
echo "Loading flatfile."
$UNZIP $FLATFILE | $BIN/dbconvert $DATA/$GDBM_DB X > $DATA/$NEW_DB