backup - show excluded files and directories in verbose mode - text/JSON (#21887)

internal/ui/backup/json.go

@@ -251,3 +251,18 @@ type summaryOutput struct {
 	SnapshotID          string    `json:"snapshot_id,omitempty"`
 	DryRun              bool      `json:"dry_run,omitempty"`
 }
+
+type VerboseExclude struct {
+	MessageType string `json:"message_type"` // "excluded_item"
+	Item        string `json:"item"`         // file or directory name
+}
+
+func (b *jsonProgress) ExcludedItem(path string) {
+	if b.v < 2 {
+		return
+	}
+	b.print(VerboseExclude{
+		MessageType: "excluded_item",
+		Item:        path,
+	})
+}

internal/ui/backup/progress.go

@@ -19,6 +19,7 @@ type ProgressPrinter interface {
 	ReportTotal(start time.Time, s archiver.ScanStats)
 	Finish(snapshotID restic.ID, summary *archiver.Summary, dryRun bool)
 	Reset()
+	ExcludedItem(path string)
 
 	restic.Printer
 }
@@ -162,3 +163,7 @@ func (p *Progress) Finish(snapshotID restic.ID, summary *archiver.Summary, dryru
 	p.Updater.Done()
 	p.printer.Finish(snapshotID, summary, dryrun)
 }
+
+func (p *Progress) ExcludedItem(path string) {
+	p.printer.ExcludedItem(path)
+}

internal/ui/backup/progress_test.go

@@ -41,7 +41,8 @@ func (p *mockPrinter) Finish(id restic.ID, _ *archiver.Summary, _ bool) {
 	p.id = id
 }
 
-func (p *mockPrinter) Reset() {}
+func (p *mockPrinter) Reset()                {}
+func (p *mockPrinter) ExcludedItem(_ string) {}
 
 func TestProgress(t *testing.T) {
 	t.Parallel()

internal/ui/backup/text.go

@@ -158,3 +158,7 @@ func (b *textProgress) Finish(id restic.ID, summary *archiver.Summary, dryRun bo
 		}
 	}
 }
+
+func (b *textProgress) ExcludedItem(path string) {
+	b.VV("excluded %s", path)
+}