--- scripts/pgallery/src/pgallery.sh	2012/08/28 08:27:25	1.3
+++ scripts/pgallery/src/pgallery.sh	2012/08/28 12:30:30	1.6
@@ -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 1.2 2012/08/28 08:15:13 as Exp $
+# $Paefchen: scripts/pgallery/src/pgallery.sh,v 1.5 2012/08/28 10:44:41 as Exp $
 #
 
 ARG_TITLE="PGallery"
@@ -19,13 +19,18 @@ ARG_INDEX="index.html"
 ARG_DIR="."
 ARG_UPDATE=1
 ARG_COPYRIGHT="© $(date +%Y)"
+ARG_INFOFILE=""
+ARG_MAILTO=""
+ARG_MAILFROM="PGallery <${USER}@${HOST}>"
+ARG_URL=
 
 BIN_CONVERT="/usr/local/bin/convert"
 BIN_EXIFAUTOTRAN="/usr/local/bin/exifautotran"
 BIN_IMGINFO="/usr/local/bin/imginfo"
+BIN_SENDMAIL="/usr/sbin/sendmail"
 
 MKAKEFILE=".htmakefile"
-VERSION="pgallery-1"
+VERSION="pgallery-1.1"
 
 #
 # usage()
@@ -35,8 +40,9 @@ usage()
 	cat <<USAGE
 usage $0: ( [-f <files>] | [-s <suffix>] ) [-d <dir>] [-n <name>]
                 [-t <thumbnail_size>] [-u <thumbnail_quality>]
-                [-b <big_size>] [-c <big_quality>]
-                [-i <index>] [-U] | -h
+                [-b <big_size>] [-c <big_quality>] [-l link]
+                [-i <index>] [-C <copyright>] [-F <mailfrom>] [-T <mailto>]
+                [-U] | -h | -v
 Options:
   -b size       size from big images in pixel (default: $ARG_BIGSIZE)
   -c quality    quality from big images 0-100% (default: $ARG_BIGQALITY)
@@ -44,16 +50,23 @@ Options:
   -f files      gallery images
   -h            this page
   -i name       index file name (default: $ARG_INDEX)
+  -l url        gallery link
   -n name       page title (default: $ARG_TITLE)
   -s suffix     list of suffix. if no \`\`-f'' defined, used to find images
                 in \`\`-d'' directoy. case insensitive
                 (default: $ARG_FILETYPES)
   -t size       size from thumbnail images in pixel (default: $ARG_TNSIZE)
   -u quality    quality from thumbnail images 0-100% (default: $ARG_BIGQALITY)
+  -v            print version
+  -C copyright  copyright (html) string (default: $ARG_COPYRIGHT)
+  -F from       mail sender (default: $ARG_MAILFROM)
+  -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 URL
+                                    TNQALITY BIGSIZE BIGQALITY MAILTO MAILFROM
+  -T mailto     send update infos to this address. if not set, no mail delivery
   -U            no update, new calculation of all images.
                 normally only new and modified images will calculated
-  -C copyright  copyright (html) string (default: $ARG_COPYRIGHT)
-  -v            print version
 USAGE
 	exit
 }
@@ -162,6 +175,7 @@ div.tn, div.big {
 	border-color: gray;
 	box-shadow: 1px 1px 2px #000;
 	padding: 1px;
+	border-radius: 3px;
 }
 div.tn:hover {
 	background-color: #222;
@@ -369,7 +383,25 @@ err()
 	exit 1
 }
 
+#
+# mysendmail()
+#
+mysendmail()
+{
+	subject=$1
+	(
+		cat <<MAIL
+From: $ARG_MAILFROM
+To: $ARG_MAILTO
+Subject: $subject
+Content-Type: text/plain; charset=iso-8859-1
+X-Mailer: $VERSION
 
+$(cat)
+MAIL
+	) | $BIN_SENDMAIL -t
+}
+
 # parse args
 while [ "$1" != "" ]
 do
@@ -377,60 +409,80 @@ do
 	shift
 	case $arg in
 		-h)
-			usage
-			;;
+			usage;;
 		-n)
 			ARG_TITLE=$1
-			shift
-			;;
+			shift;;
 		-t)
 			ARG_TNSIZE=$1
-			shift
-			;;
+			shift;;
 		-u)
 			ARG_TNQALITY=$1
-			shift
-			;;
+			shift;;
 		-b)
 			ARG_BIGSIZE=$1
-			shift
-			;;
+			shift;;
 		-c)
 			ARG_BIGQALITY=$1
-			shift
-			;;
+			shift;;
 		-f)
 			ARG_FILES=$1
-			shift
-			;;
+			shift;;
+		-l)
+			ARG_URL=$1
+			shift;;
 		-s)
 			ARG_FILETYPES=$1
-			shift
-			;;
+			shift;;
 		-d)
 			ARG_DIR=$1
-			shift
-			;;
+			shift;;
 		-C)
 			ARG_COPYRIGHT=$1
-			shift
-			;;
+			shift;;
+		-F)
+			ARG_MAILFROM=$1
+			shift;;
+		-I)
+			ARG_INFOFILE=$1
+			shift;;
+		-T)
+			ARG_MAILTO=$1
+			shift;;
 		-U)
-			ARG_UPDATE=0
-			;;
+			ARG_UPDATE=0;;
 		-v)
 			echo $VERSION
-			exit
-			;;
+			exit;;
 		*)
 			echo "unknown argument $arg"
 			exit
 	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 MAILTO MAILFROM URL
+	do
+		v=$(make -f $ARG_INFOFILE -V$n)
+		test "$v" = "" && continue
+		eval "ARG_$n='$v'"
+	done	
+fi
+
+# go to gallery directory
 MY=$(get_my_path)
 cd "$ARG_DIR" || exit 1
 
+# fix url
+if [ "$ARG_URL" != "" ]
+then
+	echo "$ARG_URL" | grep -q '/$' || ARG_URL="${ARG_URL}/"
+fi
+
 # if no images defined, find files
 if [ "$ARG_FILES" = "" -a "$ARG_FILETYPES" != "" ]
 then
@@ -456,6 +508,45 @@ 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
+
 # Create make file to rotate und convert all big and thumbnails.
 # Is needed to define the new real image sizes.
 echo "all: tns" > $MKAKEFILE
@@ -475,7 +566,7 @@ do
 	fi
 
 	(
-	cat <<MAKE
+		cat <<MAKE
 $target
 	$BIN_EXIFAUTOTRAN $file
 	$BIN_CONVERT -verbose -thumbnail ${ARG_TNSIZE}x${ARG_TNSIZE} -quality $ARG_TNQALITY $file $tn
@@ -528,3 +619,47 @@ echo create html index
 	echo "<div class='c'>$ARG_TITLE $ARG_COPYRIGHT</div>"
 	html_footer
 ) > $ARG_INDEX
+
+
+test "$ARG_MAILTO" = "" && exit 0
+
+# send info mail
+if [ "$FLIST_NEW" != "" -o "$FLIST_UPDATE" != "" ]
+then
+	echo "send mail to $ARG_MAILTO"
+	(
+		echo "Hallo,"
+		echo
+		echo -n "the gallery $ARG_TITLE has been updated"
+		if [ "$ARG_URL" != "" ]
+		then
+			echo ":"
+			echo $ARG_URL
+		else
+			echo "."
+		fi
+
+		suffix=
+		test "$ARG_URL" != "" && suffix=.html
+
+		if [ "$FLIST_NEW" != "" ]
+		then
+			echo
+			echo "add pictures:"
+			for file in $FLIST_NEW
+			do
+				echo "- ${ARG_URL}${file}${suffix}"
+			done
+		fi
+
+		if [ "$FLIST_UPDATE" != "" ]
+		then
+			echo
+			echo "update pictures:"
+			for file in $FLIST_UPDATE
+			do
+				echo "- ${ARG_URL}${file}${suffix}"
+			done
+		fi
+	) | mysendmail "PGallery Update: $ARG_TITLE"
+fi