v0.8.6: add XMP keyword and rating controls

cmd/photoscli/main.go

@@ -43,6 +43,8 @@ type exportOptions struct {
 	format         string
 	sidecar        string
 	xmpPrivacy     string
+	xmpKeywords    string
+	xmpRating      string
 	metadataOnly   bool
 	reverseGeocode bool
 	minSize        int64
@@ -233,6 +235,12 @@ COMMON EXPORT FLAGS
   --xmp-privacy keep|strip-location|strip-address
       Control location/address metadata in generated XMP sidecars. Default: keep.
 
+  --xmp-keywords album-path|album|none
+      Control dc:subject keywords in generated XMP sidecars. Default: album-path.
+
+  --xmp-rating favorite|none
+      Control favorite-to-rating mapping in generated XMP sidecars. Default: favorite.
+
   --metadata-only
       With --sidecar xmp, write or refresh XMP sidecars for files already in
       the manifest without exporting media files. Requires a manifest.
@@ -1100,6 +1108,14 @@ func writeSidecarIfNeeded(pa pendingAsset, result photos.ExportResult, originals
 	if xmpPrivacy == "" {
 		xmpPrivacy = "keep"
 	}
+	xmpKeywords := opts.xmpKeywords
+	if xmpKeywords == "" {
+		xmpKeywords = "album-path"
+	}
+	xmpRating := opts.xmpRating
+	if xmpRating == "" {
+		xmpRating = "favorite"
+	}
 	var placemark *photos.Placemark
 	if opts.reverseGeocode && location != nil && cache != nil && xmpPrivacy == "keep" {
 		placemark = cache.lookup(pa.asset.Location.Latitude, pa.asset.Location.Longitude, bridge)
@@ -1111,13 +1127,24 @@ func writeSidecarIfNeeded(pa pendingAsset, result photos.ExportResult, originals
 	if xmpPrivacy == "strip-address" {
 		placemark = nil
 	}
+	keywords := keywordsFromAlbumPath(pa.album, relDir)
+	if xmpKeywords == "album" {
+		keywords = keywordsFromAlbumPath(pa.album, "")
+	}
+	if xmpKeywords == "none" {
+		keywords = nil
+	}
+	isFavorite := pa.asset.IsFavorite
+	if xmpRating == "none" {
+		isFavorite = false
+	}
 	return writeXMPSidecar(sidecarPath(fullPath), xmpSidecarData{
 		AssetID:             pa.asset.ID,
 		OriginalFilename:    pa.asset.Filename,
 		ExportedFilename:    result.Filename,
 		Album:               pa.album,
 		AlbumPath:           pa.path,
-		Keywords:            keywordsFromAlbumPath(pa.album, relDir),
+		Keywords:            keywords,
 		ManifestPath:        relPath,
 		MediaType:           pa.asset.MediaType,
 		MediaSubtypes:       pa.asset.MediaSubtypes,
@@ -1126,7 +1153,7 @@ func writeSidecarIfNeeded(pa pendingAsset, result photos.ExportResult, originals
 		PixelWidth:          pa.asset.PixelWidth,
 		PixelHeight:         pa.asset.PixelHeight,
 		Duration:            pa.asset.Duration,
-		IsFavorite:          pa.asset.IsFavorite,
+		IsFavorite:          isFavorite,
 		IsHidden:            pa.asset.IsHidden,
 		HasAdjustments:      pa.asset.HasAdjustments,
 		Cloud:               result.Cloud,
@@ -1892,6 +1919,8 @@ func parseExportOptions(args []string, stderr io.Writer) (exportOptions, bool) {
 		format:         flagValWithDefault(args, "--format", "jpeg"),
 		sidecar:        flagValWithDefault(args, "--sidecar", "none"),
 		xmpPrivacy:     flagValWithDefault(args, "--xmp-privacy", "keep"),
+		xmpKeywords:    flagValWithDefault(args, "--xmp-keywords", "album-path"),
+		xmpRating:      flagValWithDefault(args, "--xmp-rating", "favorite"),
 		metadataOnly:   hasFlag(args, "--metadata-only"),
 		reverseGeocode: hasFlag(args, "--reverse-geocode"),
 		dateTemplate:   flagVal(args, "--date-template"),
@@ -1912,6 +1941,14 @@ func parseExportOptions(args []string, stderr io.Writer) (exportOptions, bool) {
 		fmt.Fprintf(stderr, "error: --xmp-privacy must be keep, strip-location, or strip-address, got %q\n", opts.xmpPrivacy)
 		return opts, false
 	}
+	if opts.xmpKeywords != "album-path" && opts.xmpKeywords != "album" && opts.xmpKeywords != "none" {
+		fmt.Fprintf(stderr, "error: --xmp-keywords must be album-path, album, or none, got %q\n", opts.xmpKeywords)
+		return opts, false
+	}
+	if opts.xmpRating != "favorite" && opts.xmpRating != "none" {
+		fmt.Fprintf(stderr, "error: --xmp-rating must be favorite or none, got %q\n", opts.xmpRating)
+		return opts, false
+	}
 	if opts.metadataOnly && opts.sidecar != "xmp" {
 		fmt.Fprintln(stderr, "error: --metadata-only requires --sidecar xmp")
 		return opts, false