[#624] cli: Do not print help on any failure

Change usage function to `Run`(does not return
err). Log errors with `cmd.PrintErrln`. Change
all `fmt.Print*` to `cmd.Print*`.

Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
This commit is contained in:
Pavel Karpy 2021-06-21 02:02:56 +03:00 committed by Alex Vanin
parent af72412b77
commit 02ca1c4cc1
7 changed files with 479 additions and 360 deletions

View file

@ -4,7 +4,6 @@ import (
"context"
"encoding/hex"
"fmt"
"github.com/mr-tron/base58"
"github.com/nspcc-dev/neo-go/pkg/config/netmode"
"github.com/nspcc-dev/neofs-api-go/pkg/netmap"
@ -47,25 +46,26 @@ var getEpochCmd = &cobra.Command{
Use: "epoch",
Short: "Get current epoch number",
Long: "Get current epoch number",
RunE: func(cmd *cobra.Command, args []string) error {
Run: func(cmd *cobra.Command, args []string) {
key, err := getKey()
if err != nil {
return err
cmd.PrintErrln(err)
return
}
cli, err := getSDKClient(key)
if err != nil {
return err
cmd.PrintErrln(err)
return
}
netInfo, err := cli.NetworkInfo(context.Background(), globalCallOptions()...)
if err != nil {
return fmt.Errorf("rpc error: %w", err)
cmd.PrintErrln(fmt.Errorf("rpc error: %w", err))
return
}
fmt.Println(netInfo.CurrentEpoch())
return nil
cmd.Println(netInfo.CurrentEpoch())
},
}
@ -73,25 +73,26 @@ var localNodeInfoCmd = &cobra.Command{
Use: "nodeinfo",
Short: "Get local node info",
Long: `Get local node info`,
RunE: func(cmd *cobra.Command, args []string) error {
Run: func(cmd *cobra.Command, args []string) {
key, err := getKey()
if err != nil {
return err
cmd.PrintErrln(err)
return
}
cli, err := getSDKClient(key)
if err != nil {
return err
cmd.PrintErrln(err)
return
}
nodeInfo, err := cli.EndpointInfo(context.Background(), globalCallOptions()...)
if err != nil {
return fmt.Errorf("rpc error: %w", err)
cmd.PrintErrln(fmt.Errorf("rpc error: %w", err))
return
}
prettyPrintNodeInfo(nodeInfo.NodeInfo(), nodeInfoJSON)
return nil
prettyPrintNodeInfo(cmd, nodeInfo.NodeInfo(), nodeInfoJSON)
},
}
@ -99,27 +100,31 @@ var snapshotCmd = &cobra.Command{
Use: "snapshot",
Short: "Get network map snapshot",
Long: "Get network map snapshot",
RunE: func(cmd *cobra.Command, args []string) error {
Run: func(cmd *cobra.Command, args []string) {
key, err := getKey()
if err != nil {
return err
cmd.PrintErrln(err)
return
}
req := new(control.NetmapSnapshotRequest)
req.SetBody(new(control.NetmapSnapshotRequest_Body))
if err := controlSvc.SignMessage(key, req); err != nil {
return err
cmd.PrintErrln(err)
return
}
cli, err := getSDKClient(key)
if err != nil {
return err
cmd.PrintErrln(err)
return
}
resp, err := control.NetmapSnapshot(cli.Raw(), req)
if err != nil {
return err
cmd.PrintErrln(err)
return
}
sign := resp.GetSignature()
@ -127,12 +132,11 @@ var snapshotCmd = &cobra.Command{
if err := signature.VerifyDataWithSource(resp, func() ([]byte, []byte) {
return sign.GetKey(), sign.GetSign()
}); err != nil {
return err
cmd.PrintErrln(err)
return
}
prettyPrintNetmap(resp.GetBody().GetNetmap(), netmapSnapshotJSON)
return nil
prettyPrintNetmap(cmd, resp.GetBody().GetNetmap(), netmapSnapshotJSON)
},
}
@ -140,63 +144,64 @@ var netInfoCmd = &cobra.Command{
Use: "netinfo",
Short: "Get information about NeoFS network",
Long: "Get information about NeoFS network",
RunE: func(cmd *cobra.Command, args []string) error {
Run: func(cmd *cobra.Command, args []string) {
key, err := getKey()
if err != nil {
return err
cmd.PrintErrln(err)
return
}
cli, err := getSDKClient(key)
if err != nil {
return err
cmd.PrintErrln(err)
return
}
netInfo, err := cli.NetworkInfo(context.Background(), globalCallOptions()...)
if err != nil {
return fmt.Errorf("rpc error: %w", err)
cmd.PrintErrln(fmt.Errorf("rpc error: %w", err))
return
}
cmd.Printf("Epoch: %d\n", netInfo.CurrentEpoch())
magic := netInfo.MagicNumber()
cmd.Printf("Network magic: [%s] %d\n", netmode.Magic(magic), magic)
return nil
},
}
func prettyPrintNodeInfo(i *netmap.NodeInfo, jsonEncoding bool) {
func prettyPrintNodeInfo(cmd *cobra.Command, i *netmap.NodeInfo, jsonEncoding bool) {
if jsonEncoding {
printJSONMarshaler(i, "node info")
printJSONMarshaler(cmd, i, "node info")
return
}
fmt.Println("key:", hex.EncodeToString(i.PublicKey()))
fmt.Println("address:", i.Address())
fmt.Println("state:", i.State())
cmd.Println("key:", hex.EncodeToString(i.PublicKey()))
cmd.Println("address:", i.Address())
cmd.Println("state:", i.State())
for _, attribute := range i.Attributes() {
fmt.Printf("attribute: %s=%s\n", attribute.Key(), attribute.Value())
cmd.Printf("attribute: %s=%s\n", attribute.Key(), attribute.Value())
}
}
func prettyPrintNetmap(nm *control.Netmap, jsonEncoding bool) {
func prettyPrintNetmap(cmd *cobra.Command, nm *control.Netmap, jsonEncoding bool) {
if jsonEncoding {
printJSONMarshaler(nm, "netmap")
printJSONMarshaler(cmd, nm, "netmap")
return
}
fmt.Println("Epoch:", nm.GetEpoch())
cmd.Println("Epoch:", nm.GetEpoch())
for i, node := range nm.GetNodes() {
fmt.Printf("Node %d: %s %s %s\n", i+1,
cmd.Printf("Node %d: %s %s %s\n", i+1,
base58.Encode(node.GetPublicKey()),
node.GetAddress(),
node.GetState(),
)
for _, attr := range node.GetAttributes() {
fmt.Printf("\t%s: %s\n", attr.GetKey(), attr.GetValue())
cmd.Printf("\t%s: %s\n", attr.GetKey(), attr.GetValue())
}
}
}