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systeminfo.go
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systeminfo.go
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package main
import (
"context"
"flag"
"fmt"
"time"
"berty.tech/berty/v2/go/pkg/bertymessenger"
"berty.tech/berty/v2/go/pkg/errcode"
"github.com/peterbourgon/ff/v3/ffcli"
"moul.io/godev"
)
func systemInfoCommand() *ffcli.Command {
var (
fs = flag.NewFlagSet("info", flag.ExitOnError)
refreshEveryFlag time.Duration
)
manager.SetupLocalMessengerServerFlags(fs) // by default, start a new local messenger server,
manager.SetupRemoteNodeFlags(fs) // but allow to set a remote server instead
fs.DurationVar(&refreshEveryFlag, "info.refresh", refreshEveryFlag, "refresh every DURATION (0: no refresh)")
return &ffcli.Command{
Name: "info",
ShortUsage: "berty [global flags] info [flags]",
ShortHelp: "display system info",
FlagSet: fs,
Exec: func(ctx context.Context, args []string) error {
// messenger client
messenger, err := manager.GetMessengerClient()
if err != nil {
return err
}
for {
ret, err := messenger.SystemInfo(ctx, &bertymessenger.SystemInfo_Request{})
if err != nil {
return errcode.TODO.Wrap(err)
}
if refreshEveryFlag == 0 {
fmt.Println(godev.PrettyJSONPB(ret))
break
}
/// clear screen
print("\033[H\033[2J")
fmt.Println(godev.PrettyJSONPB(ret))
time.Sleep(refreshEveryFlag)
}
return nil
},
}
}