pkg-list-missing

#!/bin/bash

IFS=$'\n'
SED="/usr/bin/sed"
PKGUTIL="/usr/sbin/pkgutil"
RECEIPT_DIR="/var/db/receipts"
PLISTBUDDY="/usr/libexec/PlistBuddy"

pkg=''
files=''
find_missing()
{
	echo "PAKCKAGE: $pkg"
	
	for file in $files
	do
		if [[ ! -e "${file}" ]]
		then
			echo "${file}"
		fi
	done
	
	echo
}

if [[ $# -eq 0 ]]
then
	for pkg in $(pkgutil --pkgs)
	do
		pkg_plist="$RECEIPT_DIR/$pkg.plist"
		prefix=$( $PLISTBUDDY -c 'Print :InstallPrefixPath' $pkg_plist )
		files=$( $PKGUTIL --lsbom $pkg | $SED -e "s:^\.:/$prefix:g" -e "s:/\{2,\}:/:g" )
		find_missing
	done
elif [[ $# -eq 1 ]]
then
	query=$1
	for pkg in $(pkgutil --pkgs)
	do
		pkg_plist="$RECEIPT_DIR/$pkg.plist"
		prefix=$( $PLISTBUDDY -c 'Print :InstallPrefixPath' $pkg_plist )
		files=$( $PKGUTIL --lsbom $pkg | $SED -e "s:^\.:/$prefix:g" -e "s:^/*:/:g" | grep -i $query )
		find_missing
	done
fi

unset IFS