find_unused_messages.sh

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#!/bin/sh

# Simple script to find unused message strings by Michal 膶iha艡

phpfiles=`find . -type f -a -name '*.php' -a -not -path '*/lang/*'`

sed -n '/^\$str/ s/\$\([^ ]*\) .*/\1/p' lang/english-iso-8859-1.inc.php \
    | grep -v ^strTransformation_ \
    | while read x
        do
            echo "Checking for $x" >&2
            if [ `grep -r "\\<$x\\>" $phpfiles | wc -l` -eq 0 ] 
            then
                echo $x
            fi
        done