Rely on make(1)thumbnail-entr-make

1 files changed, 58 insertions, 51 deletions

diff --git a/tngen b/tngen
index 6b871de..086a0b3 100755
--- a/tngen
+++ b/tngen
@@ -4,73 +4,80 @@ set -e
 
 usage()
 {
-    echo "$0 [-s <size>] [-h] -d <dir> <path>"
+	echo "$0 [-s <size>] [-j <jobs>] [-h] -d <root> <path>"
 }
 
 SIZE=96
 
-while getopts s:d:h arg
+while getopts d:j:s:h arg
 do
-    case $arg in
-    d) DIR="$OPTARG"
-    ;;
-    s) SIZE="$OPTARG"
-    ;;
-    h) usage
-        exit 0
-    ;;
-    ?) usage >&2
-        exit 1
-    ;;
-    esac
+	case $arg in
+	d) ROOT="$OPTARG"
+	;;
+	j) JOBS="$OPTARG"
+	;;
+	s) SIZE="$OPTARG"
+	;;
+	h) usage
+		exit 0
+	;;
+	?) usage >&2
+		exit 1
+	;;
+	esac
 done
 
-if [ -z "$DIR" ]
-then
-    usage >&2
-    exit 1
+if [ -z "$ROOT" ]; then
+	usage >&2
+	exit 1
 fi
 
 shift $(($OPTIND - 1))
 
 if [ $# != 1 ]; then
-    usage >&2
-    exit 1
+	usage >&2
+	exit 1
 fi
 
-F="$1"
+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
+	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 "$d"
+		fi
+
+		"$(dirname "$0")"/mkgen -d "$ROOT" "$1"
+	done <<-EOF
+		$(eval find \"$1\"/* -prune -type d || return 0)
+	EOF
 }
 
-while read f; do
-    if [ "$f" != "" ]
-    then
-        THUMBNAIL=$(echo "$f" | sed "s,$DIR/user/,$DIR/thumbnails/,")
-        gen "$f" "$THUMBNAIL"
-    fi
-done <<-EOF
-    $(find "$F" -type f \
-        -a -iname '*.jpeg' \
-        -o -iname '*.jpg' \
-        -o -iname '*.png' \
-        -o -iname '*.jpeg')
-EOF
+echo Generating Makefiles...
+scan "$DIR"
+
+cd "$ROOT/thumbnails" && make ${JOBS:+-j$JOBS}