pkguninstall

#!/bin/bash

CMD=pkguninstall 

if [ "$0" = "-bash" ]; then

    function _pkguninstall_pkgs() {
        local cur
        cur="${COMP_WORDS[COMP_CWORD]}"
        COMPREPLY=( $( compgen -W "$(pkgutil --pkgs)" -- ${cur}) )
    }

    complete -F _pkguninstall_pkgs $CMD
    return

fi

if [ $# = 0 ]; then
    cat >&2 <<_USAGE
Usage: 
    $CMD PKGID [--execute]

Without --execute parameter it will run in dry run mode.
You will most likely need to run it through sudo.

Run this line to use command completion:
    . $CMD
_USAGE
    exit 0
fi

PKGID=$1
EXECUTE=0
if [ "$2" = "--execute" ]; then
    EXECUTE=1
fi

echo "Package info:"
pkgutil --pkg-info $PKGID
echo ""
cd /
echo "Deleting $(pkgutil --only-files --files $PKGID | wc -l) files using sudo ..."  
pkgutil --only-files --files $PKGID | while read FILE; do
    [ -f "$FILE" ] && echo -e "\t/$FILE" && [[ $EXECUTE == 1 ]] && rm -f
done
echo "Files deleted."

echo "Pruning empty directories with sudo ... "
pkgutil --only-dirs --files $PKGID | while read DIR; do 
    [ -s "$DIR" ] && echo -e "\t/$DIR" && [[ $EXECUTE == 1 ]] && find "$DIR" -type d -empty -delete    
done
echo "Empty directories deleted."

echo "Finally forget the package."
[[ $EXECUTE == 1 ]] && pkgutil --forget $PKGID

echo ""
echo "Package info (do we still have it?):"
pkgutil --pkg-info $PKGID