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#!/bin/sh
# create a patch file based on file extension
# $1 folder to run the find in
# $2 extension to use for the diff
if [ "$#" -ne 2 ]; then
echo "expected two arguments" >&2
echo "usage: diffpatch.sh <package_folder> <file_extension_between_old_new_versions>" >&2
exit 2
fi
find $1 -name "*$2" -exec bash -c 'filepath="$1" ; dir=$(dirname "$filepath") ; base=$(basename -s $2 "$filepath") ; diff -pur $filepath $dir/$base' -- {} $2 \;