pkgbuilder

#!/bin/bash
if [ "$1" = "extractall" ]; then
for f in `ls *.deb`; do
FOLDER=$(echo "$f" | sed 's/.deb//g' )
echo $FOLDER
mkdir -p $FOLDER/DEBIAN
dpkg -x $f $FOLDER
dpkg -e $f $FOLDER/DEBIAN
done
elif [ "$1" = "extract" ]; then
ISPACKAGE=$(echo "$2" grep -c ".deb" )
if [ ! -z "$2" ] && [ "$ISPACKAGE" != "0" ]; then
for f in "$2"; do  
FOLDER=$(echo "$f" | sed 's/.deb//g' )
echo $FOLDER
mkdir -p $FOLDER/DEBIAN
dpkg -x $f $FOLDER
dpkg -e $f $FOLDER/DEBIAN
done
elif [ -z "$2" ]; then
 echo "Package filename required"
elif [ "$ISPACKAGE" = "0" ];then
 echo "Specified filename \"$2\" is not a package"
fi

elif [ "$1" = "rebuild" ]; then
 if [ ! -z "$2" ] && [ -d "$2" ];then
 fakeroot dpkg-deb -b "$2"
fi
elif [ -z "$1" ] || [ "$1" = "help" ]; then
	echo "Usage:      pkgbuilder \<operation\> \"filename\""
	echo ""
	echo "Operations:"
	echo "extract - extract a single .deb file to folder with the same name."
        echo "extractall - extract all debs in working directory to folder of same name."
	echo "rebuild - rebuild a package once you have finished modifying it."
			
fi