Move to frostfs-node

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

cmd/frostfs-cli/internal/common/verbose.go

@@ -0,0 +1,47 @@
+package common
+
+import (
+	"encoding/hex"
+	"fmt"
+	"strconv"
+	"time"
+
+	"github.com/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/commonflags"
+	"github.com/TrueCloudLab/frostfs-sdk-go/checksum"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+// PrintVerbose prints to the stdout if the commonflags.Verbose flag is on.
+func PrintVerbose(format string, a ...interface{}) {
+	if viper.GetBool(commonflags.Verbose) {
+		fmt.Printf(format+"\n", a...)
+	}
+}
+
+// PrettyPrintUnixTime interprets s as unix timestamp and prints it as
+// a date. Is s is invalid, "malformed" is returned.
+func PrettyPrintUnixTime(s string) string {
+	unixTime, err := strconv.ParseInt(s, 10, 64)
+	if err != nil {
+		return "malformed"
+	}
+
+	timestamp := time.Unix(unixTime, 0)
+
+	return timestamp.String()
+}
+
+// PrintChecksum prints checksum.
+func PrintChecksum(cmd *cobra.Command, name string, recv func() (checksum.Checksum, bool)) {
+	var strVal string
+
+	cs, csSet := recv()
+	if csSet {
+		strVal = hex.EncodeToString(cs.Value())
+	} else {
+		strVal = "<empty>"
+	}
+
+	cmd.Printf("%s: %s\n", name, strVal)
+}