[#1384] neofs-cli: move storagegroup command to a separate package

Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>

cmd/neofs-cli/modules/storagegroup/util.go

@@ -0,0 +1,28 @@
+package storagegroup
+
+import (
+	"github.com/nspcc-dev/neofs-node/cmd/neofs-cli/internal/common"
+	cid "github.com/nspcc-dev/neofs-sdk-go/container/id"
+	oid "github.com/nspcc-dev/neofs-sdk-go/object/id"
+	"github.com/spf13/cobra"
+)
+
+func readObjectAddress(cmd *cobra.Command, cnr *cid.ID, obj *oid.ID) oid.Address {
+	readCID(cmd, cnr)
+	readSGID(cmd, obj)
+
+	var addr oid.Address
+	addr.SetContainer(*cnr)
+	addr.SetObject(*obj)
+	return addr
+}
+
+func readCID(cmd *cobra.Command, id *cid.ID) {
+	err := id.DecodeString(cmd.Flag("cid").Value.String())
+	common.ExitOnErr(cmd, "decode container ID string: %w", err)
+}
+
+func readSGID(cmd *cobra.Command, id *oid.ID) {
+	err := id.DecodeString(cmd.Flag("oid").Value.String())
+	common.ExitOnErr(cmd, "decode storage group ID string: %w", err)
+}