Move to frostfs-node

Signed-off-by: Pavel Karpy <p.karpy@yadro.com>

cmd/frostfs-lens/internal/printers.go

@@ -0,0 +1,65 @@
+package common
+
+import (
+	"os"
+
+	cid "github.com/TrueCloudLab/frostfs-sdk-go/container/id"
+	"github.com/TrueCloudLab/frostfs-sdk-go/object"
+	oid "github.com/TrueCloudLab/frostfs-sdk-go/object/id"
+	"github.com/spf13/cobra"
+)
+
+// PrintObjectHeader prints passed object's header fields via
+// the passed cobra command. Does nothing with the payload.
+func PrintObjectHeader(cmd *cobra.Command, h object.Object) {
+	cmd.Println("Version:", h.Version())
+	cmd.Println("Type:", h.Type())
+	printContainerID(cmd, h.ContainerID)
+	printObjectID(cmd, h.ID)
+	cmd.Println("Owner:", h.OwnerID())
+	cmd.Println("CreatedAt:", h.CreationEpoch())
+	cmd.Println("PayloadSize:", h.PayloadSize())
+	cmd.Println("Attributes:")
+	for _, attr := range h.Attributes() {
+		cmd.Printf("  %s: %s\n", attr.Key(), attr.Value())
+	}
+}
+
+func printContainerID(cmd *cobra.Command, recv func() (cid.ID, bool)) {
+	var val string
+
+	id, ok := recv()
+	if ok {
+		val = id.String()
+	} else {
+		val = "<empty>"
+	}
+
+	cmd.Println("CID:", val)
+}
+
+func printObjectID(cmd *cobra.Command, recv func() (oid.ID, bool)) {
+	var val string
+
+	id, ok := recv()
+	if ok {
+		val = id.String()
+	} else {
+		val = "<empty>"
+	}
+
+	cmd.Println("ID:", val)
+}
+
+// WriteObjectToFile writes object to the provided path. Does nothing if
+// the path is empty.
+func WriteObjectToFile(cmd *cobra.Command, path string, data []byte) {
+	if path == "" {
+		return
+	}
+
+	ExitOnErr(cmd, Errf("could not write file: %w",
+		os.WriteFile(path, data, 0644)))
+
+	cmd.Printf("\nSaved payload to '%s' file\n", path)
+}