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#!/bin/bash -e
function usage() {
cat 1>&2 <<__END
usage: $0 [options] <font1> <font2>
options:
-h, --help Show usage and exit
Rest of options are forwarded to the "diff" program
__END
}
diffargs=()
file1=
file2=
while [ "$1" != "" ]; do
PARAM=`echo $1 | awk -F= '{print $1}'`
VALUE=`echo $1 | awk -F= '{print $2}'`
case $PARAM in
-h | -help | --help)
usage
exit
;;
-*)
diffargs[${#diffargs[*]}]=$1
;;
*)
if [[ "$file1" == "" ]]; then
file1=$PARAM
elif [[ "$file2" == "" ]]; then
file2=$PARAM
else
echo "Too many files" 1>&2
exit 1
fi
;;
esac
shift
done
if [[ "$file1" == "" ]] && [[ "$file2" == "" ]]; then
usage
exit 1
elif [[ "$file1" == "" ]] || [[ "$file2" == "" ]]; then
echo "Not enough files" 1>&2
exit 1
fi
tmpdir=$TMPDIR
if [[ "$tmpdir" == "" ]]; then
tmpdir=/tmp
fi
tmpdir=$tmpdir/kerndiff-tmp
mkdir -p "$tmpdir"
file1x="$(basename "$file1")"
file2x="$(basename "$file2")"
pushd "$(dirname "$0")" >/dev/null
KERNDIFF_DIR=$PWD
popd >/dev/null
case $file1 in
*.otf)
python "$KERNDIFF_DIR/getKerningPairsFromOTF.py" "$file1" \
> "$tmpdir/$file1x"
;;
*.ufo)
python "$KERNDIFF_DIR/getKerningPairsFromUFO.py" "$file1" \
> "$tmpdir/$file1x"
;;
*)
echo "unsupported file format: $file1"
exit 1
;;
esac
case $file2 in
*.otf)
python "$KERNDIFF_DIR/getKerningPairsFromOTF.py" "$file2" \
> "$tmpdir/$file2x"
;;
*.ufo)
python "$KERNDIFF_DIR/getKerningPairsFromUFO.py" "$file2" \
> "$tmpdir/$file2x"
;;
*)
echo "unsupported file format: $file2"
exit 1
;;
esac
pushd $tmpdir >/dev/null
diff -u "${diffargs[@]}" "$file1x" "$file2x"
popd >/dev/null
rm -rf "$tmpdir"
|
