Rename snapshots.Manager => exporter.Exporter

internal/component/exporter/manifest.go

@@ -0,0 +1,33 @@
+package exporter
+
+import (
+	"path/filepath"
+)
+
+type WithManifest struct {
+	Manifest []string
+}
+
+func (wm *WithManifest) handleManifest(dest string) (chan<- string, func()) {
+	manifest := make(chan string)
+	done := make(chan struct{})
+	go func() {
+		defer close(done)
+
+		for file := range manifest {
+			// get the relative path to the root of the manifest.
+			// nothing *should* go wrong, but in case it does, use the original path.
+			path, err := filepath.Rel(dest, file)
+			if err != nil {
+				path = file
+			}
+
+			// add the manifest
+			wm.Manifest = append(wm.Manifest, path)
+		}
+	}()
+	return manifest, func() {
+		close(manifest)
+		<-done
+	}
+}