136 lines
2.1 KiB
Bash
Executable File
136 lines
2.1 KiB
Bash
Executable File
#! /bin/sh
|
|
|
|
set -e
|
|
|
|
usage()
|
|
{
|
|
echo "$0 [-s <size>] [-j <jobs>] [-h] <path>"
|
|
}
|
|
|
|
SIZE=96
|
|
|
|
while getopts j:s:h arg
|
|
do
|
|
case $arg in
|
|
j) JOBS="$OPTARG"
|
|
;;
|
|
s) SIZE="$OPTARG"
|
|
;;
|
|
h) usage
|
|
exit 0
|
|
;;
|
|
?) usage >&2
|
|
exit 1
|
|
;;
|
|
esac
|
|
done
|
|
|
|
shift $(($OPTIND - 1))
|
|
|
|
if [ $# != 1 ]; then
|
|
usage >&2
|
|
exit 1
|
|
fi
|
|
|
|
DIR="$1"
|
|
|
|
gen()
|
|
{
|
|
IN="$1"
|
|
OUT="$2"
|
|
|
|
if [ -z "$OUT" ]
|
|
then
|
|
echo Expected output filename >&2
|
|
return 1
|
|
fi
|
|
|
|
mkdir -p "$(dirname "$OUT")"
|
|
|
|
if convert -thumbnail x$SIZE "$IN" "$OUT"
|
|
then
|
|
echo Created $OUT
|
|
else
|
|
echo Failed to create $OUT >&2
|
|
fi
|
|
}
|
|
|
|
scan()
|
|
{
|
|
while read d
|
|
do
|
|
if [ -n "$d" ]
|
|
then
|
|
scan "$d"
|
|
fi
|
|
|
|
TDIR="$(echo "$1" | sed "s,$DIR/user,$DIR/thumbnails,")"
|
|
|
|
eval find \"$1\"/* -prune >/dev/null || return 0
|
|
|
|
mkdir -p "$TDIR"
|
|
|
|
MK="$(echo "$TDIR/Makefile")"
|
|
|
|
cat <<-"EOF" > "$MK"
|
|
.POSIX:
|
|
EOF
|
|
|
|
echo "DIRS=\\" >> "$MK"
|
|
|
|
eval find \"$TDIR\"/* -prune -type d > "$TDIR/.dirs"
|
|
|
|
while read dir
|
|
do
|
|
D="$(echo "$dir" | sed "s, ,\\\\ ,g")"
|
|
echo "$D \\" >> "$MK"
|
|
done < "$TDIR/.dirs"
|
|
|
|
echo >> "$MK"
|
|
|
|
echo "DEPS=\\" >> "$MK"
|
|
|
|
eval find \"$1\"/* -prune -type f \
|
|
-a -iname '*.jpeg' \
|
|
-o -iname '*.jpg' \
|
|
-o -iname '*.png' \
|
|
-o -iname '*.jpeg' > "$TDIR/.files"
|
|
|
|
while read f
|
|
do
|
|
THUMBNAIL="$(echo "$f" | sed "s,$DIR/user/,$DIR/thumbnails/," \
|
|
| sed "s, ,\\\\ ,g")"
|
|
echo "$THUMBNAIL \\" >> "$MK"
|
|
done < "$TDIR/.files"
|
|
|
|
echo >> "$MK"
|
|
echo 'all: $(DEPS) $(DIRS)' >> "$MK"
|
|
echo 'FORCE:' >> "$MK"
|
|
|
|
while read dir
|
|
do
|
|
D="$(echo "$dir" | sed "s, ,\\\\ ,g")"
|
|
echo "$D: FORCE" >> "$MK"
|
|
printf '\t+cd $@ && $(MAKE)\n' >> "$MK"
|
|
done < "$TDIR/.dirs"
|
|
|
|
while read f
|
|
do
|
|
THUMBNAIL="$(echo "$f" | sed "s,$DIR/user/,$DIR/thumbnails/," \
|
|
| sed "s, ,\\\\ ,g")"
|
|
EF=$(echo "$f" | sed "s, ,\\\\ ,g")
|
|
echo $THUMBNAIL: $EF >> "$MK"
|
|
printf '\tconvert -thumbnail x%d "$<" "$@" || :\n' $SIZE >> "$MK"
|
|
done < "$TDIR/.files"
|
|
|
|
echo "Successfully generated $MK"
|
|
done <<-EOF
|
|
$(eval find \"$1\"/* -prune -type d || return 0)
|
|
EOF
|
|
}
|
|
|
|
echo Generating Makefiles...
|
|
scan "$DIR/user"
|
|
|
|
cd "$DIR/thumbnails" && make ${JOBS:+-j$JOBS}
|