Search URLs Handlers on Mac OS X

#!/usr/bin/env bash

#########
#
# searchURLHandlers.sh
#       Name : searchURLHandlers
#       Version : 2.0
#       Created : 2011-01-18
#       Modified : 2011-01-18
#
#########
#
# Search for each app known by Spotlight if a CFBundleURLTypes key
# is present in Info.plist and displays if yes
#
#########
#
# Version history :
#
#       2011-01-18 1.0 :    initial release
#       2011-01-18 2.0 :    added filters for apps without URLs Handlers and to clean output
#
#########

PATH="/bin:/sbin:/usr/bin:/usr/sbin"
export PATH


VERSION="searchURLHandlers v2.0 2011-01-18"

ERRORLOG="/tmp/searchURLHandleerror.log"
PLISTBUDDY="/usr/libexec/PlistBuddy"
OLDIFS=$IFS
IFS=$(echo -en "\n\b")

for i in $(mdfind "kMDItemContentTypeTree == "com.apple.application-bundle"" | grep app); do
    if [[ -f $i/Contents/Info.plist ]]; then
        NBARRAYS=$($PLISTBUDDY -c "print :CFBundleURLTypes" ${i}/Contents/Info.plist 2>$ERRORLOG | awk -F '=' '/CFBundleURLSchemes = /{print $2}' | wc -l)
        if [[ $NBARRAYS -gt 0 ]]; then
            echo "$i"
            for (( nb = 0; nb < $NBARRAYS; nb++ )); do
                $PLISTBUDDY -c "print :CFBundleURLTypes:$nb:CFBundleURLName" ${i}/Contents/Info.plist 2>$ERRORLOG
                $PLISTBUDDY -c "print :CFBundleURLTypes:$nb:CFBundleURLSchemes" ${i}/Contents/Info.plist 2>$ERRORLOG | egrep -v "{|}" | tr -d "\n" && echo
            done
            echo -e "\n"
        fi
    fi
done

rm $ERRORLOG
IFS=$OLDIFS

exit 0