...

Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>

Viewer/features/filesystem.js

@@ -1837,14 +1837,16 @@ var FileSystemWriterActions = actions.Actions({
 			%(...)m	- add text in braces if image marked
 			%(...)b	- add text in braces if image is bookmark
 
-			%(...)C	- add text in braces if there are name conflicts.
-						NOTE: this will be added to all images.
 			%(...)c	- add text in braces if there are name conflicts 
-						present, but only if the current image has a 
-						conflicting name.
+						present in current index, but only if the current 
+						image has a conflicting name.
 			%c		- number in set of conflicting names (default: 0).
 						NOTE: this is not stable and can change depending
 							on image order.
+			%(...)f - same as %{...}c but for conflitcs in output directory
+						with pre-existing files.
+			%f 		- same as %c but for conflicts in output directory with
+						pre-existing files.
 
 			%(...)l	- image level path, level depth corresponds to ribbon 
 						number counting from the bottom
@@ -1888,7 +1890,6 @@ var FileSystemWriterActions = actions.Actions({
 				this.images[gid] || {}, 
 				data)
 
-
 			name = name 
 				|| pathlib.basename(
 					data.path 
@@ -1952,6 +1953,7 @@ var FileSystemWriterActions = actions.Actions({
 				.replace(/%c/, (conflicts && conflicts[gid]) ? 
 					conflicts[gid].indexOf(gid) 
 					: 0)
+				.replace(/%f/, data.number ?? 0)
 
 				// metadata...
 				// XXX
@@ -1969,11 +1971,12 @@ var FileSystemWriterActions = actions.Actions({
 				//.replace(
 				//	/%\(([^)]*)\)k/, tags.indexOf('bookmark') >= 0 ? '$1' : '')
 
-				// conflicts...
-				.replace(
-					/%\(([^)]*)\)C/, conflicts ? '$1' : '')
+				// in conflicts...
 				.replace(
 					/%\(([^)]*)\)c/, (conflicts || {})[gid] ? '$1' : '')
+				// out conflicts...
+				.replace(
+					/%\(([^)]*)\)f/, data.number > 0 ? '$1' : '')
 
 				// level...
 				.replace(
@@ -1990,6 +1993,22 @@ var FileSystemWriterActions = actions.Actions({
 							+(match.length + offset == str.length ? '' : '/') })
 
 				+ to_ext }],
+	formatImageNameIter: ['- File/Format image filename (iter)',
+		core.doc`Same as .formatImageName(..) but returns an iterator advancing 
+		the %f value.
+
+			data.number sets the initial count for %f
+
+		`,
+		function*(format, name, data){
+			var n = data.number ?? 0
+			var prev, cur
+			while(true){
+				cur = this.formatImageName(format, name, {__proto__: data, number: n++})
+				if(cur == prev){
+					break }
+				yield cur
+				prev = cur } }],
 	
 
 	// XXX should this be sync???
@@ -2919,9 +2938,9 @@ var FileSystemWriterUIActions = actions.Actions({
 
 			// show example generated names...
 			make(['Filename:', 
-				function(){ return actions.formatImageName(pattern, img) }],
-				{
-					open: function(){ 
+				function(){ 
+					return actions.formatImageName(pattern, img) }],
+				{ open: function(){ 
 						showExaples(settings['preview-name-pattern'] 
 							|| EXPORT_PREVIEW_NAME) }, })
 

misc/scripts/img2anim

@@ -6,19 +6,23 @@
 
 
 FPS=${FPS:-8}
-if [ $1 == "-r" ] ; then
-	FPS=$2
+if [ "$1" == "-r" ] ; then
+	FPS="$2"
 	shift 2
 fi
+if ! [ -z "$1" ] ; then
+	PATTERN="$1"
+else
+	PATTERN=${PATTERN:-'*.jpg'}
+fi
 
-PATTERN=${PATTERN:-'*.jpg'}
+LST=($PATTERN)
 
 # generate name...
-LST=($PATTERN)
 A=${LST[0]}
-A=${A%.jpg}
+A=${A%.*}
 B=${LST[$(( ${#LST[@]} - 1 ))]}
-B=${B%.jpg}
+B=${B%.*}
 
 NAME=${NAME:-${A}-${B}}