--- scripts/pgallery/src/pgallery.sh	2012/08/28 08:43:05	1.4
+++ scripts/pgallery/src/pgallery.sh	2012/08/28 10:44:41	1.5
@@ -5,7 +5,7 @@
 # can do whatever you want with this stuff. If we meet some day, and you think
 # this stuff is worth it, you can buy me a beer in return Aron Schlesinger
 #
-# $Paefchen: scripts/pgallery/src/pgallery.sh,v 1.3 2012/08/28 08:27:25 as Exp $
+# $Paefchen: scripts/pgallery/src/pgallery.sh,v 1.4 2012/08/28 08:43:05 as Exp $
 #
 
 ARG_TITLE="PGallery"
@@ -19,13 +19,14 @@ ARG_INDEX="index.html"
 ARG_DIR="."
 ARG_UPDATE=1
 ARG_COPYRIGHT="© $(date +%Y)"
+ARG_INFOFILE="pgallery.txt"
 
 BIN_CONVERT="/usr/local/bin/convert"
 BIN_EXIFAUTOTRAN="/usr/local/bin/exifautotran"
 BIN_IMGINFO="/usr/local/bin/imginfo"
 
 MKAKEFILE=".htmakefile"
-VERSION="pgallery-1"
+VERSION="pgallery-1.1"
 
 #
 # usage()
@@ -52,6 +53,10 @@ Options:
   -u quality    quality from thumbnail images 0-100% (default: $ARG_BIGQALITY)
   -v            print version
   -C copyright  copyright (html) string (default: $ARG_COPYRIGHT)
+  -I file       info text file for pgallery. info file paras prefered.
+                the syntax of the file is MAKE(1)
+                supported variable: TITLE COPYRIGHT INDEX FILETYPES TNSIZE
+                                    TNQALITY BIGSIZE BIGQALITY
   -U            no update, new calculation of all images.
                 normally only new and modified images will calculated
 USAGE
@@ -416,6 +421,10 @@ do
 			ARG_COPYRIGHT=$1
 			shift
 			;;
+		-I)
+			ARG_INFOFILE=$1
+			shift
+			;;
 		-U)
 			ARG_UPDATE=0
 			;;
@@ -429,6 +438,21 @@ do
 	esac
 done
 
+# parese info file
+if [ "$ARG_INFOFILE" != "" ]
+then
+	test -f $ARG_INFOFILE || err "info file not found \`\`$ARG_INFOFILE''"
+	for n in TITLE COPYRIGHT INDEX FILETYPES TNSIZE TNQALITY BIGSIZE BIGQALITY
+	do
+		v=$(make -f $ARG_INFOFILE -V$n)
+		test "$v" = "" && continue
+		eval "ARG_$n='$v'"
+	done	
+fi
+
+echo $ARG_COPYRIGHT
+exit 
+
 MY=$(get_my_path)
 cd "$ARG_DIR" || exit 1
 
@@ -457,6 +481,46 @@ echo 
 
 test $(echo $FLIST | wc -w) -eq 0 && err "error: no image found in \`\`$ARG_DIR''"
 
+# find new and to update images
+FLIST_NEW=
+FLIST_UPDATE=
+echo "all: tns" > $MKAKEFILE
+targets=""
+for file in $FLIST
+do
+	tn="${file}.tn.jpg"
+	if [ ! -f $tn ]
+	then
+		FLIST_NEW="$FLIST_NEW $file"
+		continue
+	fi
+
+	targets="$targets $tn"
+	(
+		cat <<MAKE
+$tn: $file
+	@echo ${file}
+MAKE
+	) >> $MKAKEFILE
+done
+echo "tns: $targets" >> $MKAKEFILE
+FLIST_UPDATE=$(make -f $MKAKEFILE)
+rm $MKAKEFILE
+
+# update and no new and update images found
+if [ $ARG_UPDATE -eq 1 -a "$FLIST_NEW" = "" -a "$FLIST_UPDATE" = "" ]
+then
+	echo nothing to do
+	exit 1
+fi
+
+if [ $ARG_UPDATE -eq 1 ]
+then
+	echo new images: $FLIST_NEW
+	echo update images: $FLIST_UPDATE
+fi
+exit
+
 # Create make file to rotate und convert all big and thumbnails.
 # Is needed to define the new real image sizes.
 echo "all: tns" > $MKAKEFILE
@@ -476,7 +540,7 @@ do
 	fi
 
 	(
-	cat <<MAKE
+		cat <<MAKE
 $target
 	$BIN_EXIFAUTOTRAN $file
 	$BIN_CONVERT -verbose -thumbnail ${ARG_TNSIZE}x${ARG_TNSIZE} -quality $ARG_TNQALITY $file $tn