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